Commit Graph

3439 Commits

Author SHA1 Message Date
Jasha Sommer-Simpson
c4b919b24c
enable test_cp_recurse on macos (#14358)
# Description

This PR enables some tests that were disabled on macos.

We shall see if the CI passes. (Update: CI has passed.)

# User-Facing Changes

Should be no user-facing changes as only a test-file is modified.

# Tests + Formatting

Test coverage should increase

Co-authored-by: Jasha <jsimpson@hiddenroad.com>
2024-12-01 05:59:40 -06:00
Ian Manske
c560bac13f
Add --long flag for sys cpu (#14485)
# Description

Fixes #14470 where the `sys cpu` command is slow. This was done by
removing the `cpu_usage` column from the default output, since it takes
400ms to calculate. Instead a `--long` flag was added that, when
provided, adds back the `cpu_usage` column.

```nu
# Before
> bench { sys cpu | length } | get mean
401ms 591µs 896ns

# After
> bench { sys cpu | length } | get mean
500µs 13ns # around 1-2ms in practice
```

# User-Facing Changes

- `sys cpu` no longer has a `cpu_usage` column by default.
- Added  a `--long` flag for `sys cpu` to add back the removed column.
2024-12-01 05:56:42 -06:00
Piepmatz
3d5f853b03
Start to Add WASM Support Again (#14418)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->
The [nushell/demo](https://github.com/nushell/demo) project successfully
demonstrated running Nushell in the browser using WASM. However, the
current version of Nushell cannot be easily built for the
`wasm32-unknown-unknown` target, the default for `wasm-bindgen`.

This PR introduces initial support for the `wasm32-unknown-unknown`
target by disabling OS-dependent features such as filesystem access, IO,
and platform/system-specific functionality. This separation is achieved
using a new `os` feature in the following crates:

 - `nu-cmd-lang`
 - `nu-command`
 - `nu-engine`
 - `nu-protocol`

The `os` feature includes all functionality that interacts with an
operating system. It is enabled by default, but can be disabled using
`--no-default-features`. All crates that depend on these core crates now
use `--no-default-features` to allow compilation for WASM.

To demonstrate compatibility, the following script builds all crates
expected to work with WASM. Direct user interaction, running external
commands, working with plugins, and features requiring `openssl` are out
of scope for now due to their complexity or reliance on C libraries,
which are difficult to compile and link in a WASM environment.

```nushell
[ # compatible crates
	"nu-cmd-base",
	"nu-cmd-extra",
	"nu-cmd-lang",
	"nu-color-config",
	"nu-command",
	"nu-derive-value",
	"nu-engine",
	"nu-glob",
	"nu-json",
	"nu-parser",
	"nu-path",
	"nu-pretty-hex",
	"nu-protocol",
	"nu-std",
	"nu-system",
	"nu-table",
	"nu-term-grid",
	"nu-utils",
	"nuon"
] | each {cargo build -p $in --target wasm32-unknown-unknown --no-default-features}
```

## Caveats
This PR has a few caveats:
1. **`miette` and `terminal-size` Dependency Issue**
`miette` depends on `terminal-size`, which uses `rustix` when the target
is not Windows. However, `rustix` requires `std::os::unix`, which is
unavailable in WASM. To address this, I opened a
[PR](https://github.com/eminence/terminal-size/pull/68) for
`terminal-size` to conditionally compile `rustix` only when the target
is Unix. For now, the `Cargo.toml` includes patches to:
    - Use my forked version of `terminal-size`.
- ~~Use an unreleased version of `miette` that depends on
`terminal-size@0.4`.~~

These patches are temporary and can be removed once the upstream changes
are merged and released.

2. **Test Output Adjustments**
Due to the slight bump in the `miette` version, one test required
adjustments to accommodate minor formatting changes in the error output,
such as shifted newlines.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
This shouldn't break anything but allows using some crates for targeting
`wasm32-unknown-unknown` to revive the demo page eventually.

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

I did not add any extra tests, I just checked that compiling works, also
when using the host target but unselecting the `os` feature.

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
~~Breaking the wasm support can be easily done by adding some `use`s or
by adding a new dependency, we should definitely add some CI that also
at least builds against wasm to make sure that building for it keep
working.~~
I added a job to build wasm.

---------

Co-authored-by: Ian Manske <ian.manske@pm.me>
2024-11-30 07:57:11 -06:00
Douglas
e17f6d654c
Deprecate date to-record and date to-table (#14319)
# Description

Implements #11234 based on the comments there:

* (Previously implemented): `into record` handles nanoseconds (as well
as milliseconds and microseconds, which the deprecated commands didn't
support).
* Added deprecation warning to `date to-record` and `date to-table`
* Added new example for `into record` showing the conversion to a table
* Changed `std/dt` to use `into record`
* Added "Deprecated" category back to nu-protocol::Signature
* Assigned the deprecated commands to the Deprecated category so be
categorized properly in the online Doc.

# User-Facing Changes

Deprecated command warning

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

Searched doc for existing uses of `date to-record` and `date to-table`:

* For primary English-language docs, there are no uses other than in the
auto-generated command help, which will be updated based on this PR
* Other language translations appear to have an old use in several
places and will need to be updated to match the English-language doc.
2024-11-29 23:06:26 +01:00
Wind
817830940b
raise ParseError if assign to a non-variable or non-mutable-variable (#14405)
# Description
While reviewing #14388, I think we can make some improvement on parser.

For the following code:
```nushell
let a = 3
a = 10   # should be error
$a = 10 # another error
```
I think they can raise `ParseError`, so nushell doesn't need to move
forward compiling IR block.

# User-Facing Changes
```nushell
let a = 3
a = 10
```
Will raise parse error instead of compile error.

# Tests + Formatting
Added 1 test.
2024-11-29 23:02:21 +01:00
Renan Ribeiro
dc9e8161d9
Implement chunk_by operation (#14410)
# Description

This pull requests implements a new ~~partition-by~~ `chunk-by` command.
The operation takes a closure and partitions the input list into
sublists based on the return value of the closure.
- fixes #14149

Examples, tests and and documentation were added accordingly.


![image](https://github.com/user-attachments/assets/c272e2ec-9af3-4a88-832b-ddca4eb14c8f)


![image](https://github.com/user-attachments/assets/178968e7-c165-4d8c-858c-98584d653b0a)
2024-11-29 13:37:27 -08:00
Ian Manske
7f61cbbfd6
Add Filesize type (#14369)
# Description
Adds a new `Filesize` type so that `FromValue` can be used to convert a
`Value::Filesize` to a `Filesize`. Currently, to extract a filesize from
a `Value` using `FromValue`, you have to extract an `i64` which coerces
`Value::Int`, `Value::Duration`, and `Value::Filesize` to an `i64`.

Having a separate type also allows us to enforce checked math to catch
overflows. Similarly, it allows us to specify other trait
implementations like `Display` in a common place.

# User-Facing Changes
Multiplication with filesizes now error on overflow. Should not be a
breaking change for plugins (i.e., serialization) since `Filesize` is
marked with `serde(transparent)`.

# Tests + Formatting
Updated some tests.
2024-11-29 21:24:17 +00:00
Ian Manske
6bc695f251
Make Hooks fields non-optional to match the new config defaults (#14345)
# Description
Follow up to #14341. Changes the fields of `Hooks` to `Vec` or `Hashmap`
to match the new config defaults.

# User-Facing Changes
Mostly the same as #14341. `pre_prompt` and `pre_execution` must now be
a list, and `env_change` must be a record.
2024-11-29 21:11:09 +00:00
132ikl
5f04bbbb8b
Make length only operate on supported input types (#14475)
# Description


Before this PR, `length` did not check its input type at run-time, so it
would attempt to calculate a length for any input with indeterminate
type (e.g., `echo` which has an `any` output type). This PR makes
`length` only work on the types specifically supported in its
input/output types (list/table, binary, and nothing), making the
behavior the same at parse-time and at run-time.

Fixes #14462

# User-Facing Changes


Length will error if passed an unsupported type:

Before (only caught at parse-time):
```nushell
"hello" | length
Error: nu::parser::input_type_mismatch

  × Command does not support string input.
   ╭─[entry #2:1:11]
 1 │ "hello" | length
   ·           ───┬──
   ·              ╰── command doesn't support string input
   ╰────

echo "hello" | length
# => 1
```

After (caught at parse-time and run-time):
```nushell
"hello" | length
Error: nu::parser::input_type_mismatch

  × Command does not support string input.
   ╭─[entry #22:1:11]
 1 │ "hello" | length
   ·           ───┬──
   ·              ╰── command doesn't support string input
   ╰────

echo "hello" | length
Error: nu:🐚:only_supports_this_input_type

  × Input type not supported.
   ╭─[entry #23:1:6]
 1 │ echo "hello" | length
   ·      ───┬───   ───┬──
   ·         │         ╰── only list, table, binary, and nothing input data is supported
   ·         ╰── input type: string
   ╰────
```
2024-11-29 21:45:27 +01:00
Wind
6e036ca09a
update unicode-width to 0.2 (#14456)
# Description
When looking into #14395, I found that `unicode-width` from 0.1 to 0.2
contains a breaking change, the mainly change is it treats newlines as
width 1. So relative tests(str stats) are broken.
But I think it's ok to adjust the test.

# User-Facing Changes
The output of `str stats` might change if there are `\n` in the input.
### Before
```nushell
> "a\nb" | str stats | get unicode-width
2
```
### After
```nushell
> "a\nb" | str stats | get unicode-width
3
```
# Tests + Formatting
Adjusted 2 tests.

# After Submitting
NaN
2024-11-29 09:09:45 +08:00
Bahex
0aafc29fb5
Propagate existing errors in insert and merge (#14453)
# Description
Propagate existing errors in the pipeline, rather than a type error.

# User-Facing Changes
Nothing that previously worked should be affected, this should just
change the errors.

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`
2024-11-27 06:37:21 -06:00
Wind
e0c0d39ede
deprecate --ignore-shell-errors and --ignore-program-errors in do (#14385)
# Description
As title, this pr is going to deprecate `--ignore-shell-errors` and
`--ignore-program-errors`.

Because I think these two flags makes `do` command complicate, and it
should be easy to use `-i` instead.

# User-Facing Changes
After the pr, using these two flags will raise deprecated warning.
```nushell
> do --ignore-program-errors { ^pwd }
Error:   × Deprecated option
   ╭─[entry #2:1:1]
 1 │ do --ignore-program-errors { ^pwd }
   · ─┬
   ·  ╰── `--ignore-program-errors` is deprecated and will be removed in 0.102.0.
   ╰────
  help: Please use the `--ignore-errors(-i)`
/home/windsoilder/projects/nushell
> do --ignore-shell-errors { ^pwd }
Error:   × Deprecated option
   ╭─[entry #3:1:1]
 1 │ do --ignore-shell-errors { ^pwd }
   · ─┬
   ·  ╰── `--ignore-shell-errors` is deprecated and will be removed in 0.102.0.
   ╰────
  help: Please use the `--ignore-errors(-i)`
/home/windsoilder/projects/nushell
```

# Tests + Formatting
NaN
2024-11-27 09:36:30 +08:00
Ian Manske
4edce44689
Remove ListStream type (#14425)
# Description
List values and list streams have the same type (`list<>`). Rather,
streaming is a separate property of the pipeline/command output. This PR
removes the unnecessary `ListStream` type.

# User-Facing Changes
Should be none, except `random dice` now has a more specific output
type.
2024-11-27 09:35:55 +08:00
Bahex
32196cfe78
Add term query, for querying information from terminals. (#14427)
## Related
- #10150
- https://github.com/nushell/nushell/pull/10150#issuecomment-1721238336
- #10387
- https://github.com/nushell/nushell/pull/10387#issuecomment-1722228185

# Description
`term query`: a command for querying information from the terminal.

Prints the `$query`, and immediately starts reading raw bytes from
stdin.

The standard input will be read until the `terminator` sequence is
encountered.
The `terminator` is not removed from the output.

It also stops on <kbd>Ctrl-C</kbd> with an error.

```
Usage:
  > term query {flags} <query> 

Flags:
  -h, --help: Display the help message for this command
  -t, --terminator (required parameter) <one_of(binary, string)>: stdin will be read until this sequence is encountered

Parameters:
  query <one_of(binary, string)>: The query that will be printed to stdout
```

This was previously possible with `input` until #10150.
`input` command's features such as cursor control, deleting input etc.
are useful, but interfere with this use case.

`term query` makes the following uses possible:

```nushell
# get the terminal size with ansi escape codes
def terminal-size [] {
    let response = term query (ansi size) --terminator 'R'
    # $response should look like this
    # Length: 9 (0x9) bytes | printable whitespace ascii_other non_ascii
    # 00000000:   1b 5b 33 38  3b 31 35 30  52             •[38;150R

    let sz = $response | bytes at 2..<-1 | decode
    # 38;150

    # $sz should look like 38;150
    let size = ($sz | split row ';' | each {into int})

    # output in record syntax
    {
        rows: $size.0
        columns: $size.1
    }
}
```

```nushell
# read clipboard content using OSC 52
term query $"(ansi --osc '52;c;?')(ansi st)" --terminator (ansi st)
| bytes at 7..<-2
| decode
| decode base64
| decode
```

# User-Facing Changes
- added `ansi query`

# Tests + Formatting
- Integration tests should be added if possible.
2024-11-25 15:13:11 -06:00
Ian Manske
4d3283e235
Change append operator to concatenation operator (#14344)
# Description

The "append" operator currently serves as both the append operator and
the concatenation operator. This dual role creates ambiguity when
operating on nested lists.

```nu
[1 2] ++ 3     # appends a value to a list [1 2 3]
[1 2] ++ [3 4] # concatenates two lists    [1 2 3 4]

[[1 2] [3 4]] ++ [5 6]
# does this give [[1 2] [3 4] [5 6]]
# or             [[1 2] [3 4] 5 6]  
```

Another problem is that `++=` can change the type of a variable:
```nu
mut str = 'hello '
$str ++= ['world']
($str | describe) == list<string>
```

Note that appending is only relevant for lists, but concatenation is
relevant for lists, strings, and binary values. Additionally, appending
can be expressed in terms of concatenation (see example below). So, this
PR changes the `++` operator to only perform concatenation.

# User-Facing Changes

Using the `++` operator with a list and a non-list value will now be a
compile time or runtime error.
```nu
mut list = []
$list ++= 1 # error
```
Instead, concatenate a list with one element:
```nu
$list ++= [1]
```
Or use `append`:
```nu
$list = $list | append 1
```

# After Submitting

Update book and docs.

---------

Co-authored-by: Douglas <32344964+NotTheDr01ds@users.noreply.github.com>
2024-11-24 10:59:54 -08:00
Darren Schroeder
dd3a3a2717
remove terminal_size crate everywhere it makes sense (#14423)
# Description

This PR removes the `terminal_size` crate everywhere that it made sense.
I replaced it with crossterm's version called `size`. The places I
didn't remove it were the places that did not have a dependency on
crossterm. So, I thought it was "cheaper" to have a dep on term_size vs
crossterm in those locations.
2024-11-23 19:37:12 -08:00
Beinsezii
58576630db
command/http/client use CRLF for headers join instead of LF (#14417)
# Description
Apparently it should be joint CRLF for the EOL marker

https://www.rfc-editor.org/rfc/rfc2616#section-2.2

Plain LF isn't particularly standardized and many backends don't
recognize it. Tested on `starlette`

# User-Facing Changes
None

# Tests + Formatting
It's two characters; everything passes

# After Submitting
Not needed
2024-11-23 13:49:25 -08:00
Bahex
5f7082f053
truly flexible csv/tsv parsing (#14399)
- fixes #14398

I will properly fill out this PR and fix any tests that might break when
I have the time, this was a quick fix.

# Description

This PR makes `from csv` and `from tsv`, with the `--flexible` flag,
stop dropping extra/unexpected columns.

# User-Facing Changes

`$text`'s contents
```csv
value
1,aaa
2,bbb
3
4,ddd
5,eee,extra
```

Old behavior
```nushell
> $text | from csv --flexible --noheaders 
╭─#─┬─column0─╮
│ 0 │ value   │
│ 1 │       1 │
│ 2 │       2 │
│ 3 │       3 │
│ 4 │       4 │
│ 5 │       5 │
╰─#─┴─column0─╯
```

New behavior
```nushell
> $text | from csv --flexible --noheaders 
╭─#─┬─column0─┬─column1─┬─column2─╮
│ 0 │ value   │       │
│ 1 │       1 │ aaa     │       │
│ 2 │       2 │ bbb     │       │
│ 3 │       3 │       │
│ 4 │       4 │ ddd     │       │
│ 5 │       5 │ eee     │ extra   │
╰─#─┴─column0─┴─column1─┴─column2─╯
```

- The first line in a csv (or tsv) document no longer limits the number
of columns
- Missing values in columns are longer automatically filled with `null`
with this change, as a later row can introduce new columns. **BREAKING
CHANGE**

Because missing columns are different from empty columns, operations on
possibly missing columns will have to use optional access syntax e.g.
`get foo` => `get foo?`
  
# Tests + Formatting
Added examples that run as tests and adjusted existing tests to confirm
the new behavior.

# After Submitting

Update the workaround with fish completer mentioned
[here](https://www.nushell.sh/cookbook/external_completers.html#fish-completer)
2024-11-21 15:58:31 -06:00
Marc Schreiber
e63976df7e
Bump Calamine (#14403)
This commit upgrades calamine in order to benefit from recent
developments, e.g. ignore annotations in column headers (see
https://github.com/tafia/calamine/pull/467 for reference).
2024-11-21 20:31:14 +08:00
Ian Manske
d8c2493658
Deprecate split-by command (#14019)
# Description
I'm not quite sure what the point of the `split-by` command is. The only
example for the command seems to suggest it's an additional grouping
command. I.e., a record that seems to be the output of the `group-by`
command is passed to `split-by` which then adds an additional layer of
grouping based on a different column.

# User-Facing Changes
Breaking change, deprecated the command.
2024-11-21 10:47:03 +01:00
Douglas
4ed25b63a6
Always load default env/config values (#14249)
# Release-Notes Short Description

* Nushell now always loads its internal `default_env.nu` before the user
`env.nu` is loaded, then loads the internal `default_config.nu` before
the user's `config.nu` is loaded. This allows for a simpler
user-configuration experience. The Configuration Chapter of the Book
will be updated soon with the new behavior.

# Description

Implements the main ideas in #13671 and a few more:

* Users can now specify only the environment and config options they
want to override in *their* `env.nu` and `config.nu`and yet still have
access to all of the defaults:
* `default_env.nu` (internally defined) will be loaded whenever (and
before) the user's `env.nu` is loaded.
* `default_config.nu` (internally defined) will be loaded whenever (and
before) the user's `config.nu` is loaded.
* No more 900+ line config out-of-the-box.
* Faster startup (again): ~40-45% improvement in launch time with a
default configuration.
* New keys that are added to the defaults in the future will
automatically be available to all users after updating Nushell. No need
to regenerate config to get the new defaults.
* It is now possible to have different internal defaults (which will be
used with `-c` and scripts) vs. REPL defaults. This would have solved
many of the user complaints about the [`display_errors`
implementation](https://www.nushell.sh/blog/2024-09-17-nushell_0_98_0.html#non-zero-exit-codes-are-now-errors-toc).
* A basic "scaffold" `config.nu` and `env.nu` are created on first
launch (if the config directory isn't present).
* Improved "out-of-the-box" experience (OOBE) - No longer asks to create
the files; the minimal scaffolding will be automatically created. If
deleted, they will not be regenerated. This provides a better
"out-of-the-box" experience for the user as they no longer have to make
this decision (without much info on the pros or cons) when first
launching.
* <s>(New: 2024-11-07) Runs the env_conversions process after the
`default_env.nu` is loaded so that users can treat `Path`/`PATH` as
lists in their own config.</s>
* (New: 2024-11-08) Given the changes in #13802, `default_config.nu`
will be a minimal file to minimize load-times. This shaves another (on
my system) ~3ms off the base launch time.
* Related: Keybindings, menus, and hooks that are already internal
defaults are no longer duplicated in `$env.config`. The documentation
will be updated to cover these scenarios.
* (New: 2024-11-08) Move existing "full" `default_config.nu` to
`sample_config.nu` for short-term "documentation" purposes.
* (New: 2024-11-18) Move the `dark-theme` and `light-theme` to Standard
Library and demonstrate their use - Also improves startup times, but
we're reaching the limit of optimization.
* (New: 2024-11-18) Extensively documented/commented `sample_env.nu` and
`sample_config.nu`. These can be displayed in-shell using (for example)
`config nu --sample | nu-highlight | less -R`. Note: Much of this will
eventually be moved to or (some) duplicated in the Doc. But for now,
this some nice in-shell doc that replaces the older
"commented/documented default".
* (New: 2024-11-20) Runs the `ENV_CONVERSIONS` process (1) after the
`default_env.nu` (allows `PATH` to be used as a list in user's `env.nu`)
and (2) before `default_config.nu` is loaded (allows user's
`ENV_CONVERSIONS` from their `env.nu` to be used in their `config.nu`).
* <s>(New: 2024-11-20) The default `ENV_CONVERSIONS` is now an empty
record. The internal Rust code handles `PATH` (and variants) conversions
regardless of the `ENV_CONVERSIONS` variable. This shaves a *very* small
amount of time off the startup.</s> Reset - Looks like there might be a
bug in `nu-enginer::env::ensure_path()` on Windows that would need to be
fixed in order for this to work.

# User-Facing Changes

By default, you shouldn't see much, if any, change when running this
with your existing configuration.

To see the greatest benefit from these changes, you'll probably want to
start with a "fresh" config. This can be easily tested using something
like:

```nushell
let temp_home = (mktemp -d)
$env.XDG_CONFIG_HOME = $temp_home
$env.XDG_DATA_HOME = $temp_home
./target/release/nu
```

You should see a message where the (mostly empty) `env.nu` and
`config.nu` are created on first start. Defaults should be the same (or
similar to) those before the PR. Please let me know if you notice any
differences.

---

Users should now specify configuration in terms of overrides of each
setting. For instance, rather than modifying `history` settings in the
monolithic `config.nu`, the following is recommended in an updated
`config.nu`:

```nu
$env.config.history = {
  file_format: sqlite,
  sync_on_enter: true
  isolation: true
  max_size: 1_000_000
}
```

or even just:

```nu
$env.config.history.file_format = sqlite
$env.config.history.isolation: true
$env.config.history.max_size = 1_000_000
```

Note: It seems many users are already appending a `source my_config.nu`
(or similar pattern) to the end of the existing `config.nu` to make
updates easier. In this case, they will likely want to remove all of the
previous defaults and just move their `my_config.nu` to `config.nu`.

Note: It should be unlikely that there are any breaking changes here,
but there's a slim chance that some code, somewhere, *expects* an
absence of certain config values. Otherwise, all config values are
available before and after this change.

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

Configuration Chapter (and related) of the doc is currently WIP and will
be finished in time for 0.101 release.
2024-11-20 16:15:15 -06:00
Darren Schroeder
b318d588fe
add new --flatten parameter to the ast command (#14400)
# Description

By request, this PR introduces a new `--flatten` parameter to the ast
command for generating a more readable version of the AST output. This
enhancement improves usability by allowing users to easily visualize the
structure of the AST.


![image](https://github.com/user-attachments/assets/a66644ef-5fff-4d3d-a334-4e9f80edb39d)

```nushell
❯ ast 'ls | sort-by type name -i' --flatten --json
[
  {
    "content": "ls",
    "shape": "shape_internalcall",
    "span": {
      "start": 0,
      "end": 2
    }
  },
  {
    "content": "|",
    "shape": "shape_pipe",
    "span": {
      "start": 3,
      "end": 4
    }
  },
  {
    "content": "sort-by",
    "shape": "shape_internalcall",
    "span": {
      "start": 5,
      "end": 12
    }
  },
  {
    "content": "type",
    "shape": "shape_string",
    "span": {
      "start": 13,
      "end": 17
    }
  },
  {
    "content": "name",
    "shape": "shape_string",
    "span": {
      "start": 18,
      "end": 22
    }
  },
  {
    "content": "-i",
    "shape": "shape_flag",
    "span": {
      "start": 23,
      "end": 25
    }
  }
]
❯ ast 'ls | sort-by type name -i' --flatten --json --minify
[{"content":"ls","shape":"shape_internalcall","span":{"start":0,"end":2}},{"content":"|","shape":"shape_pipe","span":{"start":3,"end":4}},{"content":"sort-by","shape":"shape_internalcall","span":{"start":5,"end":12}},{"content":"type","shape":"shape_string","span":{"start":13,"end":17}},{"content":"name","shape":"shape_string","span":{"start":18,"end":22}},{"content":"-i","shape":"shape_flag","span":{"start":23,"end":25}}]
```
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-20 11:39:15 -06:00
Darren Schroeder
42d2adc3e0
allow ps1 files to be executed without pwsh/powershell -c file.ps1 (#14379)
# Description

This PR allows nushell to run powershell scripts easier. You can already
do `powershell -c script.ps1` but this PR takes it a step further by
doing the `powershell -c` part for you. So, if you have script.ps1 you
can execute it by running it in the command position of the repl.

![image](https://github.com/user-attachments/assets/0661a746-27d9-4d21-b576-c244ff7fab2b)

or once it's in json, just consume it with nushell.

![image](https://github.com/user-attachments/assets/38f5c5d8-3659-41f0-872b-91a14909760b)

# User-Facing Changes
Easier to run powershell scripts. It should work on Windows with
powershell.exe.

# Tests + Formatting
Added 1 test

# After Submitting


---------

Co-authored-by: Wind <WindSoilder@outlook.com>
2024-11-20 21:55:26 +08:00
Ryan Faulhaber
eb0b6c87d6
Add mac and IP address entries to sys net (#14389)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

What it says on the tin, this change adds the `mac` and `ip` columns to
the `sys net` command, where `mac` is the interface mac address and `ip`
is a record containing ipv4 and ipv6 addresses as well as whether or not
the address is loopback and multicast. I thought it might be useful to
have this information available in Nushell. This change basically just
pulls extra information out of the underlying structs in the
`sysinfo::Networks` struct. Here's a screenshot from my system:

![Screenshot from 2024-11-19
11-59-54](https://github.com/user-attachments/assets/92c2d72c-b0d0-49c0-8167-9e1ce853acf1)


# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

- Adds `mac` and `ip` columns to the `sys net` command, where `mac`
contains the interface's mac address and `ip` contains information
extracted from the `std::net::IpAddr` struct, including address,
protocol, whether or not the address is loopback, and whether or not
it's multicast

# Tests + Formatting
Didn't add any tests specifically, didn't seem like there were any
relevant tests. Ran existing tests and formatting.

<!--
Don't forget to add tests that cover your changes. 

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->
2024-11-19 16:20:52 -06:00
Maxim Zhiburt
b6ce907928
nu-table/ Do footer_inheritance by accouting for rows rather then a f… (#14380)
So it's my take on the comments in #14060 

The change could be seen in this test.
Looks like it works :) but I haven't done a lot of testing.


0b1af77415/crates/nu-command/tests/commands/table.rs (L3032-L3062)

```nushell
$env.config.table.footer_inheritance = true;
$env.config.footer_mode = 7;
[[a b]; ['kv' {0: [[field]; [0] [1] [2] [3] [4] [5]]} ], ['data' 0], ['data' 0] ] | table --expand --width=80
```

```text
╭───┬──────┬───────────────────────╮
│ # │  a   │           b           │
├───┼──────┼───────────────────────┤
│ 0 │ kv   │ ╭───┬───────────────╮ │
│   │      │ │   │ ╭───┬───────╮ │ │
│   │      │ │ 0 │ │ # │ field │ │ │
│   │      │ │   │ ├───┼───────┤ │ │
│   │      │ │   │ │ 0 │     0 │ │ │
│   │      │ │   │ │ 1 │     1 │ │ │
│   │      │ │   │ │ 2 │     2 │ │ │
│   │      │ │   │ │ 3 │     3 │ │ │
│   │      │ │   │ │ 4 │     4 │ │ │
│   │      │ │   │ │ 5 │     5 │ │ │
│   │      │ │   │ ╰───┴───────╯ │ │
│   │      │ ╰───┴───────────────╯ │
│ 1 │ data │                     0 │
│ 2 │ data │                     0 │
├───┼──────┼───────────────────────┤
│ # │  a   │           b           │
╰───┴──────┴───────────────────────╯
```

Maybe it will also solve the issue you @fdncred encountered.

close #14060
cc: @NotTheDr01ds
2024-11-19 15:31:28 -06:00
Wind
9cffbdb42a
remove deprecated warnings (#14386)
# Description
While looking into nushell deprecated relative code, I found `str
contains` have some warnings, but it should be removed.
2024-11-19 07:52:58 -06:00
132ikl
d69e131450
Rely on display_output hook for formatting values from evaluations (#14361)
# Description

I was reading through the documentation yesterday, when I stumbled upon
[this
section](https://www.nushell.sh/book/pipelines.html#behind-the-scenes)
explaining how command output is formatted using the `table` command. I
was surprised that this section didn't mention the `display_output`
hook, so I took a look in the code and was shocked to discovered that
the documentation was correct, and the `table` command _is_
automatically applied to printed pipelines.

This auto-tabling has two ramifications for the `display_output` hook:

1. The `table` command is called on the output of a pipeline after the
`display_output` has run, even if `display_output` contains the table
command. This means each pipeline output is roughly equivalent to the
following (using `ls` as an example):
    ```nushell
    ls | do $config.hooks.display_output | table
    ```
2. If `display_output` returns structured data, it will _still_ be
formatted through the table command.

This PR removes the auto-table when the `display_output` hook is set.
The auto-table made sense before `display_output` was introduced, but to
me, it now seems like unnecessary "automagic" which can be accomplished
using existing Nushell features.

This means that you can now pull back the curtain a bit, and replace
your `display_output` hook with an empty closure
(`$env.config.hooks.display_output = {||}`, setting it to null retains
the previous behavior) to see the values printed normally without the
table formatting. I think this is a good thing, and makes it easier to
understand Nushell fundamentals.

It is important to note that this PR does not change how `print` and
other commands (well, specifically only `watch`) print out values. They
continue to use `table` with no arguments, so changing your
config/`display_output` hook won't affect what `print`ing a value does.

Rel: [Discord
discussion](https://discord.com/channels/601130461678272522/615329862395101194/1307102690848931904)
(cc @dcarosone)

# User-Facing Changes

Pipelines are no longer automatically formatted using the `table`
command. Instead, the `display_output` hook is used to format pipeline
output. Most users should see no impact, as the default `display_output`
hook already uses the `table` command.

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting


Will update mentioned docs page to call out `display_output` hook.
2024-11-19 21:04:29 +08:00
Michel Lind
6e84ba182e
Bump quick-xml to 0.37.0 (#14354)
# Description
Bump `quick-xml` to `0.37.0`.

This came about rebasing `nushell` in Fedora, which now has `quick-xml`
0.36.

There is one breaking change in 0.33 as far as `nu-command` is
concerned, in that `Event::PI` is now a dedicated `BytesPI` type:


https://github.com/tafia/quick-xml/blob/master/Changelog.md#misc-changes-5

I've tested compiling and testing locally with `0.33.0`, `0.36.0` and
`0.37.0` - but let's future-proof by requiring `0.37.0`.


# User-Facing Changes
N/A

# Tests + Formatting
No additional tests required, existing tests pass

# After Submitting
N/A

Signed-off-by: Michel Lind <salimma@fedoraproject.org>
2024-11-18 18:26:31 -06:00
Wind
6773dfce8d
add --default flag to input command (#14374)
# Description
Closes: #14248

# User-Facing Changes
Added a `--default` flag to input command, and it also added an extra
output to prompt:
```
>  let x = input -d 18 "input your age"
input your age (default: 18)
> $x
18
> let x = input -d 18

> $x
18
```

# Tests + Formatting
I don't think it's easy to add a test for it :-(
2024-11-18 17:14:12 -06:00
Darren Schroeder
13ce9e4f64
update uutils crates (#14371)
# Description

This PR updates the uutils/coreutils crates to the latest version. I
hard-coded debug to false, a new uu_mv parameter. It may be interesting
to add that but I just wanted to get all the uu crates on the same
version.

I had to update the tests because --no-clobber works but doesn't say
anything when it's not clobbering and previously we were checking for an
error message.


# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-17 19:31:36 -06:00
Yash Thakur
f63f8cb154
Add utouch command from uutils/coreutils (#11817)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

Part of https://github.com/nushell/nushell/issues/11549

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

This PR adds a `utouch` command that uses the `touch` command from
https://github.com/uutils/coreutils. Eventually, `utouch` may be able to
replace `touch`.

The conflicts in Cargo.lock and Cargo.toml are because I'm using the
uutils/coreutils main rather than the latest release, since the changes
that expose `uu_touch`'s internal functionality aren't available in the
latest release.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

Users will have access to a new `utouch` command with the following
flags:
todo

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use std testing; testing run-tests --path
crates/nu-std"` to run the tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-17 18:03:21 -06:00
Solomon
6e1118681d
make command signature parsing more strict (#14309)
# User-Facing Changes

The parser now errors on more invalid command signatures:

```nushell
# expected parameter or flag
def foo [ bar: int: ] {}

# expected type
def foo [ bar: =  ] {}
def foo [ bar: ] {}

# expected default value
def foo [ bar = ] {}
```
2024-11-18 08:01:52 +08:00
Bahex
e5cec8f4eb
fix(group-by): re #14337 name collision prevention (#14360)
A more involved solution to the issue pointed out
[here](https://github.com/nushell/nushell/pull/14337#issuecomment-2480392373)

# Description

With `--to-table`
- cell-path groupers are used to create column names, similar to
`select`
- closure groupers result in columns named `closure_{i}` where `i` is
the index of argument, with regards to other closures i.e. first closure
grouper results in a column named `closure_0`

  Previously
  - `group-by foo {...} {...}` => `table<foo, group1, group2, items>`
  - `group-by {...} foo {...}` => `table<group0, foo, group2, items>`
  
  With this PR
- `group-by foo {...} {...}` => `table<foo, closure_0, closure_1,
items>`
- `group-by {...} foo {...}` => `table<closure_0, foo, closure_1,
items>`
- no grouper argument results in a `table<group, items>` as previously

On naming conflicts caused by cell-path groupers named `items` or
`closure_{i}`, an error is thrown, suggesting to use a closure in place
of a cell-path.

```nushell
❯ ls | rename items | group-by items --to-table 
Error:   × grouper arguments can't be named `items`
   ╭─[entry #3:1:29]
 1 │ ls | rename items | group-by items --to-table 
   ·                             ────────┬────────
   ·                                     ╰── contains `items`
   ╰────
  help: instead of a cell-path, try using a closure
```
And following the suggestion:
```nushell
❯ ls | rename items | group-by { get items } --to-table 
╭─#──┬──────closure_0──────┬───────────────────────────items────────────────────────────╮
│ 0  │ CITATION.cff        │ ╭─#─┬────items─────┬─type─┬─size──┬───modified───╮         │
│    │                     │ │ 0 │ CITATION.cff │ file │ 812 B │ 3 months ago │         │
│    │                     │ ╰─#─┴────items─────┴─type─┴─size──┴───modified───╯         │
│ 1  │ CODE_OF_CONDUCT.md  │ ╭─#─┬───────items────────┬─type─┬──size───┬───modified───╮ │
...
```
2024-11-17 17:25:53 -06:00
Jan Klass
6c36bd822c
Fix doc and code comment typos (#14366)
# User-Facing Changes

* Fixes `polars value-counts --column` help text typo
* Fixes `polars agg-groups` help text typo
2024-11-17 19:17:35 +01:00
anomius
ea6493c041
Seq char update will work on all char (#14261)
# Description - fixes #14174

This PR addresses a bug in the `seq char` command where the command's
behavior did not align with its help description, which stated that it
prints a sequence of ASCII characters. The initial implementation only
allowed alphabetic characters, leading to user confusion when
non-alphabetic characters (e.g., digits, punctuation) were rejected or
when unexpected behavior occurred for certain input ranges.

### Changes Made:
- **Updated the input validation**: Modified the `is_single_character`
function to accept any ASCII character instead of restricting to
alphabetic characters.
- **Enhanced error messages**: Clarified error messages to specify that
any single ASCII character is acceptable.
- **Expanded functionality**: Ensured that the command can now generate
sequences that include non-alphabetic ASCII characters.
- **Updated tests**: Added tests to cover new use cases involving
non-alphabetic characters and improved validation.

### Examples After Fix:
- `seq char '0' '9'` now outputs `['0', '1', '2', '3', '4', '5', '6',
'7', '8', '9']`
- `seq char ' ' '/'` outputs a list of characters from space to `/`
- `seq char 'A' 'z'` correctly includes alphabetic and non-alphabetic
characters between `A` and `z`

# User-Facing Changes
- Users can now input any single ASCII character for the `start` and
`end` parameters of `seq char`.
- The output will accurately include all characters within the specified
ASCII range, including digits and punctuation.

# Tests + Formatting
- Added new tests to ensure the `seq char` command supports sequences
including non-alphabetic ASCII characters.
2024-11-15 21:05:29 +01:00
Stefan Holderbach
455d32d9e5
Cut down unnecessary lint allows (#14335)
Trying to reduce lint allows either by checking if they are former false
positives or by fixing the underlying warning.

- **Remove dead `allow(dead_code)`**
- **Remove recursive dead code**
- **Remove dead code**
- **Move test only functions to test module**
  The unit tests that use them, themselves are somewhat sus in that they
mock the usage and not test specificly used methods of the
implementation, so there is a risk for divergence
- **Remove `clippy::uninit_vec` allow.**
  May have been a false positive, or the impl has changed somewhat.
We certainly want to look at the unsafe code here to vet for
correctness.
2024-11-15 19:24:39 +01:00
Bahex
b6e84879b6
add multiple grouper support to group-by (#14337)
- closes #14330 

Related:
- #2607 
- #14019
- #14316 

# Description
This PR changes `group-by` to support grouping by multiple `grouper`
arguments.

# Changes

- No grouper: no change in behavior 
- Single grouper
  - `--to-table=false`: no change in behavior
  - `--to-table=true`:
    - closure grouper: named group0
    - cell-path grouper: named after the cell-path
- Multiple groupers:
  - `--to-table=false`: nested groups
- `--to-table=true`: one column for each grouper argument, followed by
the `items` column
    - columns corresponding to cell-paths are named after them
- columns corresponding to closure groupers are named `group{i}` where
`i` is the index of the grouper argument

# Examples
```nushell
> [1 3 1 3 2 1 1] | group-by
╭───┬───────────╮
│   │ ╭───┬───╮ │
│ 1 │ │ 0 │ 1 │ │
│   │ │ 1 │ 1 │ │
│   │ │ 2 │ 1 │ │
│   │ │ 3 │ 1 │ │
│   │ ╰───┴───╯ │
│   │ ╭───┬───╮ │
│ 3 │ │ 0 │ 3 │ │
│   │ │ 1 │ 3 │ │
│   │ ╰───┴───╯ │
│   │ ╭───┬───╮ │
│ 2 │ │ 0 │ 2 │ │
│   │ ╰───┴───╯ │
╰───┴───────────╯

> [1 3 1 3 2 1 1] | group-by --to-table
╭─#─┬─group─┬───items───╮
│ 0 │ 1     │ ╭───┬───╮ │
│   │       │ │ 0 │ 1 │ │
│   │       │ │ 1 │ 1 │ │
│   │       │ │ 2 │ 1 │ │
│   │       │ │ 3 │ 1 │ │
│   │       │ ╰───┴───╯ │
│ 1 │ 3     │ ╭───┬───╮ │
│   │       │ │ 0 │ 3 │ │
│   │       │ │ 1 │ 3 │ │
│   │       │ ╰───┴───╯ │
│ 2 │ 2     │ ╭───┬───╮ │
│   │       │ │ 0 │ 2 │ │
│   │       │ ╰───┴───╯ │
╰─#─┴─group─┴───items───╯

> [1 3 1 3 2 1 1] | group-by { $in >= 2 }
╭───────┬───────────╮
│       │ ╭───┬───╮ │
│ false │ │ 0 │ 1 │ │
│       │ │ 1 │ 1 │ │
│       │ │ 2 │ 1 │ │
│       │ │ 3 │ 1 │ │
│       │ ╰───┴───╯ │
│       │ ╭───┬───╮ │
│ true  │ │ 0 │ 3 │ │
│       │ │ 1 │ 3 │ │
│       │ │ 2 │ 2 │ │
│       │ ╰───┴───╯ │
╰───────┴───────────╯

> [1 3 1 3 2 1 1] | group-by { $in >= 2 } --to-table
╭─#─┬─group0─┬───items───╮
│ 0 │ false  │ ╭───┬───╮ │
│   │        │ │ 0 │ 1 │ │
│   │        │ │ 1 │ 1 │ │
│   │        │ │ 2 │ 1 │ │
│   │        │ │ 3 │ 1 │ │
│   │        │ ╰───┴───╯ │
│ 1 │ true   │ ╭───┬───╮ │
│   │        │ │ 0 │ 3 │ │
│   │        │ │ 1 │ 3 │ │
│   │        │ │ 2 │ 2 │ │
│   │        │ ╰───┴───╯ │
╰─#─┴─group0─┴───items───╯
```

```nushell
let data = [
    [name, lang, year];
    [andres, rb, "2019"],
    [jt, rs, "2019"],
    [storm, rs, "2021"]
]

> $data
╭─#─┬──name──┬─lang─┬─year─╮
│ 0 │ andres │ rb   │ 2019 │
│ 1 │ jt     │ rs   │ 2019 │
│ 2 │ storm  │ rs   │ 2021 │
╰─#─┴──name──┴─lang─┴─year─╯
```

```nushell
> $data | group-by lang
╭────┬──────────────────────────────╮
│    │ ╭─#─┬──name──┬─lang─┬─year─╮ │
│ rb │ │ 0 │ andres │ rb   │ 2019 │ │
│    │ ╰─#─┴──name──┴─lang─┴─year─╯ │
│    │ ╭─#─┬─name──┬─lang─┬─year─╮  │
│ rs │ │ 0 │ jt    │ rs   │ 2019 │  │
│    │ │ 1 │ storm │ rs   │ 2021 │  │
│    │ ╰─#─┴─name──┴─lang─┴─year─╯  │
╰────┴──────────────────────────────╯
```

Group column is now named after the grouper, to allow multiple groupers.
```nushell
> $data | group-by lang --to-table  # column names changed!
╭─#─┬─lang─┬────────────items─────────────╮
│ 0 │ rb   │ ╭─#─┬──name──┬─lang─┬─year─╮ │
│   │      │ │ 0 │ andres │ rb   │ 2019 │ │
│   │      │ ╰─#─┴──name──┴─lang─┴─year─╯ │
│ 1 │ rs   │ ╭─#─┬─name──┬─lang─┬─year─╮  │
│   │      │ │ 0 │ jt    │ rs   │ 2019 │  │
│   │      │ │ 1 │ storm │ rs   │ 2021 │  │
│   │      │ ╰─#─┴─name──┴─lang─┴─year─╯  │
╰─#─┴─lang─┴────────────items─────────────╯
```

Grouping by multiple columns makes finer grained aggregations possible.
```nushell
> $data | group-by lang year --to-table
╭─#─┬─lang─┬─year─┬────────────items─────────────╮
│ 0 │ rb   │ 2019 │ ╭─#─┬──name──┬─lang─┬─year─╮ │
│   │      │      │ │ 0 │ andres │ rb   │ 2019 │ │
│   │      │      │ ╰─#─┴──name──┴─lang─┴─year─╯ │
│ 1 │ rs   │ 2019 │ ╭─#─┬─name─┬─lang─┬─year─╮   │
│   │      │      │ │ 0 │ jt   │ rs   │ 2019 │   │
│   │      │      │ ╰─#─┴─name─┴─lang─┴─year─╯   │
│ 2 │ rs   │ 2021 │ ╭─#─┬─name──┬─lang─┬─year─╮  │
│   │      │      │ │ 0 │ storm │ rs   │ 2021 │  │
│   │      │      │ ╰─#─┴─name──┴─lang─┴─year─╯  │
╰─#─┴─lang─┴─year─┴────────────items─────────────╯
```

Grouping by multiple columns, without `--to-table` returns a nested
structure.
This is equivalent to `$data | group-by year | split-by lang`, making
`split-by` obsolete.
```nushell
> $data | group-by lang year
╭────┬─────────────────────────────────────────╮
│    │ ╭──────┬──────────────────────────────╮ │
│ rb │ │      │ ╭─#─┬──name──┬─lang─┬─year─╮ │ │
│    │ │ 2019 │ │ 0 │ andres │ rb   │ 2019 │ │ │
│    │ │      │ ╰─#─┴──name──┴─lang─┴─year─╯ │ │
│    │ ╰──────┴──────────────────────────────╯ │
│    │ ╭──────┬─────────────────────────────╮  │
│ rs │ │      │ ╭─#─┬─name─┬─lang─┬─year─╮  │  │
│    │ │ 2019 │ │ 0 │ jt   │ rs   │ 2019 │  │  │
│    │ │      │ ╰─#─┴─name─┴─lang─┴─year─╯  │  │
│    │ │      │ ╭─#─┬─name──┬─lang─┬─year─╮ │  │
│    │ │ 2021 │ │ 0 │ storm │ rs   │ 2021 │ │  │
│    │ │      │ ╰─#─┴─name──┴─lang─┴─year─╯ │  │
│    │ ╰──────┴─────────────────────────────╯  │
╰────┴─────────────────────────────────────────╯
```

From #2607:
> Here's a couple more examples without much explanation. This one shows
adding two grouping keys. I'm always wanting to add more columns when
using group-by and it just-work™️ `gb.exe -f movies-2.csv -k 3,2 -s 7
--skip_header`
> 
> ```
>  k:3                   | k:2       | count | sum:7
> -----------------------+-----------+-------+--------------------
>  20th Century Fox      | Drama     | 1     | 117.09
>  20th Century Fox      | Romance   | 1     | 39.66
>  CBS                   | Comedy    | 1     | 77.09
>  Disney                | Animation | 4     | 1264.23
>  Disney                | Comedy    | 4     | 950.27
>  Fox                   | Comedy    | 5     | 661.85
>  Independent           | Comedy    | 7     | 399.07
>  Independent           | Drama     | 4     | 69.75
>  Independent           | Romance   | 7     | 1048.75
>  Independent           | romance   | 1     | 29.37
> ...
> ```

This example can be achieved like this:
```nushell
> open movies-2.csv
  | group-by "Lead Studio" Genre --to-table
  | insert count {get items | length}
  | insert sum { get items."Worldwide Gross" | math sum}
  | reject items
  | sort-by "Lead Studio" Genre
╭─#──┬──────Lead Studio──────┬───Genre───┬─count─┬───sum───╮
│ 0  │ 20th Century Fox      │ Drama     │     1 │  117.09 │
│ 1  │ 20th Century Fox      │ Romance   │     1 │   39.66 │
│ 2  │ CBS                   │ Comedy    │     1 │   77.09 │
│ 3  │ Disney                │ Animation │     4 │ 1264.23 │
│ 4  │ Disney                │ Comedy    │     4 │  950.27 │
│ 5  │ Fox                   │ Comedy    │     5 │  661.85 │
│ 6  │ Fox                   │ comedy    │     1 │   60.72 │
│ 7  │ Independent           │ Comedy    │     7 │  399.07 │
│ 8  │ Independent           │ Drama     │     4 │   69.75 │
│ 9  │ Independent           │ Romance   │     7 │ 1048.75 │
│ 10 │ Independent           │ romance   │     1 │   29.37 │
...
```
2024-11-15 06:40:49 -06:00
Darren Schroeder
f7832c0e82
allow nuscripts to be run again on windows with assoc/ftype (#14318)
# Description

This PR tries to correct the problem of nushell scripts being made
executable on Windows systems. In order to do this, these steps need to
take place.
1. `assoc .nu=nuscript`
2. `ftype nuscript=C:\path\to\nu.exe '%1' %*`
3. modify the env var PATHEXT by appending `;.NU` at the end
 
Once those steps are done and this PR is landed, one should be able to
create a script such as this.
```nushell
❯ open im_exe.nu
def main [arg] {
  print $"Hello ($arg)!"
}
```
Then they should be able to do this to run the nushell script.
```nushell
❯ im_exe Nushell
Hello Nushell!
```

Under-the-hood, nushell is shelling out to cmd.exe in order to run the
nushell script.

# User-Facing Changes
closes #13020

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-15 06:39:42 -06:00
Douglas
8c1ab7e0a3
Add proper config defaults for hooks (#14341)
# Release Notes Excerpt

* Hooks now default to an empty value of the proper type (e.g., `[]` or
`{}`) when not otherwise specified

# Description

```nushell
# Start with no config
nu -n
# Populate with defaults
$env.config = {}
$env.config.hooks
```

* Before: All hooks other than `display_output` were set to `null`.
Attempting to append a hook using `++=` would fail unless it had already
been assigned.
* After:
* `pre_prompt`, `pre_execution`, and `command_not_found` are set to
empty lists. This allows the user to simply append new hooks using
`++=`.
* `env_change` is set to an empty record. This allows the user to add
new hooks using `merge`, although a "helper" command would still be
useful (TODO: stdlib).

Also fixed a typo in an error message.

# User-Facing Changes

There shouldn't be any breaking changes since (before) there were no
guarantees of the hook's value/type. Previously, users would have to
check for `null` and `default` to an empty list before appending. Any
user-strategies for dealing with the problem should continue to work
after this change.

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

Note that, for reasons I cannot ascertain, this PR appears to have
*fixed* the `command_not_found_error_recognizes_non_executable_file`
test that was previously broken by #12953. That PR essentially rewrote
the test to match the new behavior, but it no longer tested what it was
intended to test.

Now, the test is working again as designed (and as it works in the
REPL).

# After Submitting

This will be covered in the Configuration update for #14249. This PR
will simplify several examples in the doc.
2024-11-14 20:27:26 -08:00
Devyn Cairns
215ca6c5ca
Remove the NU_DISABLE_IR option (#14293)
# Description

Removes the `NU_DISABLE_IR` option and some code related to evaluating
blocks with the AST
evaluator.

Does not entirely remove the AST evaluator yet. We still have some
dependencies on expression
evaluation in a few minor places which will take a little bit of effort
to fix.

Also changes `debug profile` to always include instructions, because the
output is a little
confusing otherwise, and removes the different options for
instructions/exprs.

# User-Facing Changes

- `NU_DISABLE_IR` no longer has any effect, and is removed. There is no
way to use the AST
  evaluator.
- `debug profile` no longer has `--exprs`, `--instructions` options.
- `debug profile` lists `pc` and `instruction` columns by default now.

# Tests + Formatting

Eval tests fixed to only use IR.

# After Submitting

- [ ] release notes
- [ ] finish removing AST evaluator, come up with solutions for the
expression evaluation.
2024-11-15 12:09:25 +08:00
Solomon
a04c90e22d
make ls return "Permission denied" for CWD instead of empty results (#14310)
Fixes #14265

# User-Facing Changes

`ls` without a path argument now errors when the current working
directory is unreadable due to missing permissions:

```diff
mkdir foo
chmod 100 foo
cd foo
ls | to nuon
-[]
+Error:   × Permission denied
```
2024-11-15 12:09:02 +08:00
Bark
a84d410f11
Fix inconsistency in ls sort-order (#13875)
Fixes #13267 

As we can see from the bisect done in the comments.
Bisected to https://github.com/nushell/nushell/pull/12625 /
460a1c8f87

We can see that this update brought the use of `read_dir` and for it, it
is mentioned in the [rust
docs](https://doc.rust-lang.org/std/fs/fn.read_dir.html#platform-specific-behavior)
that it does **not** provide any specific order of files.
As was the advice there, I went and applied a manual `sort` to the
entries and tested it manually on my local machine.

If required I could probably try and add tests for the order
consistency, would need some time to find my way around them, so I'm
sending the PR first.
2024-11-15 07:39:41 +08:00
Wind
a3c145432e
Tests: add a test to make sure that function can't use mutable variable (#14314)
@sholderbach suggested that we need to have a test for a function can't
use mutable variable.

https://github.com/nushell/nushell/pull/14311#issuecomment-2470035194

So this pr is going to add a case for it.

---------

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
2024-11-14 10:05:33 +01:00
Justin Ma
e6f55da080
Bump to dev version 0.100.1 (#14328) 2024-11-14 10:04:39 +01:00
Justin Ma
c9409a2edb
Bump version to 0.100.0 (#14312)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

Bump version to `0.100.0`

# User-Facing Changes

The new release `v0.100.0` is coming...
2024-11-12 22:22:38 +02:00
Douglas
a541382776
Fix binary example and add one for text uploads (#14307)
# Description

In #14291, I misunderstood the use-case for `into binary` with `http
post`. Thanks again to @weirdan for steering me straight on that. This
reverts the example that I changed and adds a new one for uploading text
files.

# User-Facing Changes

Doc-only

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

N/A
2024-11-11 12:49:49 -06:00
Douglas
07ad24ab97
Fix ignored into datetime test (#14302)
# Description

Fixes test which was ignored in #14297.  Also fixes related example.

Tests now use local timezone to match actual result.

More discussion in #14266

# User-Facing Changes

Tests-only

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

N/A
2024-11-11 06:01:39 -06:00
Darren Schroeder
55db643048
ignore without_timezone test for now (#14297)
# Description

Since the human-date-parser was switched to use the users local
timezone, this test may not be needed anymore. I've just ignored it for
now and put a comment about why it's being ignored.

There are more discussions on this topic here
https://github.com/nushell/nushell/pull/14266

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-10 07:35:18 -06:00
A. Taha Baki
8f9b198d48
upgrade bracoxide to v0.1.4 (fixes #14290) (#14296)
I'm  sorry I'm not following the PR template but this is a quick fix.

Fixes #14290
2024-11-10 07:00:42 -06:00
Douglas
6c7129cc0c
Fix multipart/form-data post example (#14291)
# Description

Thanks to @weirdan [in
Discord](https://discord.com/channels/601130461678272522/614593951969574961/1304508148207583345)
for pointing out that correct syntax for `http post --content-type
multipart/form-data`.

The existing example was incomplete, so I've updated it.

# User-Facing Changes

Doc-only

# Tests + Formatting

`toolkit test` currently seems to be broken, so relying on CI

# After Submitting

N/A
2024-11-09 18:09:17 -06:00
Alex Ionescu
919d55f3fc
Remove unneeded clones in select (#14283)
# Description

This PR removes some unneeded `clone()` calls in the implementation of
`select`.

# User-Facing Changes

There are no user-facing changes.
2024-11-08 06:37:38 +00:00
Wind
b7af715f6b
IR: Don't generate instructions for def and export def. (#14114)
# Description
Fixes: #14110
Fixes: #14087

I think it's ok to not generating instruction to `def` and `export def`
call. Because they just return `PipelineData::Empty` without doing
anything.

If nushell generates instructions for `def` and `export def`, nushell
will try to capture variables for these block. It's not the time to do
this.

# User-Facing Changes
```
nu -c "
def bar [] {
    let x = 1
    ($x | foo)
}
def foo [] {
    foo
}
" 
```
Will no longer raise error.

# Tests + Formatting
Added 4 tests
2024-11-06 21:35:00 -08:00
Bahex
c7e128eed1
add table params support to url join and url build-query (#14239)
Add `table<key, value>` support to `url join` for the `params` field,
and as input to `url build-query` #14162

# Description
```nushell
{
    "scheme": "http",
    "username": "usr",
    "password": "pwd",
    "host": "localhost",
    "params": [
        ["key", "value"];
        ["par_1", "aaa"],
        ["par_2", "bbb"],
        ["par_1", "ccc"],
        ["par_2", "ddd"],
    ],
    "port": "1234",
} | url join
```
```
http://usr:pwd@localhost:1234?par_1=aaa&par_2=bbb&par_1=ccc&par_2=ddd
```

---

```nushell
[
    ["key", "value"];
    ["par_1", "aaa"],
    ["par_2", "bbb"],
    ["par_1", "ccc"],
    ["par_2", "ddd"],
] | url build-query
```
```
par_1=aaa&par_2=bbb&par_1=ccc&par_2=ddd
```

# User-Facing Changes

## `url build-query`

- can no longer accept one row table input as if it were a record

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2024-11-06 08:09:40 -06:00
Bahex
3182adb6a0
Url split query (#14211)
Addresses the following points from #14162

> - There is no built-in counterpart to url build-query for splitting a
query string

There is `from url`, which, due to naming, is a little hard to discover
and suffers from the following point

> - url parse can create records with duplicate keys
> - url parse's params should either:
>   - ~group the same keys into a list.~
> - instead of a record, be a key-value table. (table<key: string,
value: string>)

# Description

## `url split-query`

Counterpart to `url build-query`, splits a url encoded query string to
key value pairs, represented as `table<key: string, value: string>`

```
> "a=one&a=two&b=three" | url split-query
╭───┬─────┬───────╮
│ # │ key │ value │
├───┼─────┼───────┤
│ 0 │ a   │ one   │
│ 1 │ a   │ two   │
│ 2 │ b   │ three │
╰───┴─────┴───────╯
```

## `url parse`

The output's `param` field is now a table as well, mirroring the new
`url split-query`

```
> 'http://localhost?a=one&a=two&b=three' | url parse
╭──────────┬─────────────────────╮
│ scheme   │ http                │
│ username │                     │
│ password │                     │
│ host     │ localhost           │
│ port     │                     │
│ path     │ /                   │
│ query    │ a=one&a=two&b=three │
│ fragment │                     │
│          │ ╭───┬─────┬───────╮ │
│ params   │ │ # │ key │ value │ │
│          │ ├───┼─────┼───────┤ │
│          │ │ 0 │ a   │ one   │ │
│          │ │ 1 │ a   │ two   │ │
│          │ │ 2 │ b   │ three │ │
│          │ ╰───┴─────┴───────╯ │
╰──────────┴─────────────────────╯
```

# User-Facing Changes

- `url parse`'s output has the mentioned change, which is backwards
incompatible.
2024-11-06 07:35:37 -06:00
Darren Schroeder
d52ec65f18
update human-date-parser conversion to use local timezone (#14266)
# Description

This PR tries to fix https://github.com/nushell/nushell/issues/14195 by
setting the local time and timezone after conversion without changing
the time.

### Before
```nushell
❯ 'in 10 minutes' | into datetime
Tue, 5 Nov 2024 12:59:58 -0600 (in 9 minutes)
❯ 'yesterday' | into datetime
Sun, 3 Nov 2024 18:00:00 -0600 (2 days ago)
❯ 'tomorrow' | into datetime
Tue, 5 Nov 2024 18:00:00 -0600 (in 5 hours)
❯ 'today' | into datetime
Mon, 4 Nov 2024 18:00:00 -0600 (18 hours ago)
```

### After (these are correct)
```nushell
❯ 'in 10 minutes' | into datetime
Tue, 5 Nov 2024 12:58:44 -0600 (in 9 minutes)
❯ 'yesterday' | into datetime
Mon, 4 Nov 2024 12:49:04 -0600 (a day ago)
❯ 'tomorrow' | into datetime
Wed, 6 Nov 2024 12:49:20 -0600 (in a day)
❯ 'today' | into datetime
Tue, 5 Nov 2024 12:52:06 -0600 (now)
```

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-06 07:14:00 -06:00
Ian Manske
62198a29c2
Make to text line endings consistent for list (streams) (#14166)
# Description
Fixes #14151 where `to text` treats list streams and lists values
differently.

# User-Facing Changes
New line is always added after items in a list or record except for the
last item if the `--no-newline` flag is provided.
2024-11-05 09:33:54 +01:00
Ian Manske
e87a35104a
Remove as_i64 and as_f64 (#14258)
# Description
Turns out there are duplicate conversion functions: `as_i64` and
`as_f64`. In most cases, these can be replaced with `as_int` and
`as_float`, respectively.
2024-11-05 09:28:56 +01:00
Wind
1e051e573d
fix $env.FILE_PWD and $env.CURRENT_FILE inside use (#14101)
# Description
Fixes: https://github.com/nushell/nushell/issues/13425

It's just a follow up to #13958.

User input can be a directory, in this case, we need to use the return
value of `find_in_dirs_env` carefully, so in case, I renamed
maybe_file_path to maybe_file_path_or_dir to emphasize it.


# User-Facing Changes
`$env.FILE_PWD` and `$env.CURRENT_FILE` will be more reliable to use.

# Tests + Formatting
Added 2 tests
2024-11-05 14:12:01 +08:00
Ian Manske
9f09930834
Div, mod, and floor div overhaul (#14157)
# Description
Dividing two ints can currently return either an int or a float. Not
having a single return type for an operation between two types seems
problematic. Additionally, the type signature for division says that
dividing two ints returns only an int which does not match the current
implementation (it can also return a float). This PR changes division
between almost all types to return a float (except for `filesize /
number` or `duration / number`, since there are no float representations
for these types).

Currently, floor division between certain types is not implemented even
though the type signature allows it. Also, the current implementation of
floor division uses a combination of clamping and flooring rather than
simply performing floor division which this PR fixes. Additionally, the
signature was changed so that `int // float`, `float // int`, and `float
// float` now return float instead of int. This matches the automatic
float promotion in the rest of the operators (as well as how Python does
floor division which I think is the original inspiration).

Since regular division has always returned fractional values (and now
returns a float to reflect that), `mod` is now defined in terms of floor
division. That is, `D // d = q`, `D mod d = r`, and `D = d * q + r `.
This is just like the `%` operator in Python, which is also based off
floor division (at least for ints and floats). Additionally,
implementations missing from `mod`'s current type signature have been
added (`duration mod int` and `duration mod float`).

This PR also overhauls the overflow checking and errors for div, mod,
and floor div. If an operation overflows, it will now cause an error.

# User-Facing Changes
- Div now returns a float in most cases.
- Floor division now actually does floor division.
- Floor division now does automatic float promotion, returning a float
in more instances.
- Floor division now actually allows division with filesize and
durations as its type signature claimed.
- Mod is now defined and implemented in terms of floor division rather
than truncating division.
- Mod now actually allows filesize and durations as its type signature
claimed.
- Div, mod, and floor div now all have proper overflow checks.

## Examples

When the divisor and the dividend have the same sign, the quotient and
remainder will be the same as before. (Except that this PR will give
more accurate results, since it does not do an intermediate float
conversion). If the signs of the divisor and dividend are different,
then the results will be different, or rather actually correct.

Before:

```nu
let q = 8 // -3 # -3
let r = 8 mod -3 # 2
8 == $q * -3 + $r # false
```

After:

```nu
let q = 8 // -3 # -3
let r = 8 mod -3 # -1
8 == $q * -3 + $r # true
```


Before:

```nu
let q = -8 // 3 # -3
let r = -8 mod 3 # -2
-8 == $q * 3 + $r # false
```

After:

```nu
let q = -8 // 3 # -3
let r = -8 mod 3 # 1
-8 == $q * 3 + $r # true
```

# Tests + Formatting
Added a few tests.

# After Submitting
Probably update the docs.
2024-11-04 18:03:48 +01:00
Charles Taylor
20c2de9eed
Empty rest args match should be an empty list (#14246)
Fixes #14145 

# User-Facing Changes
An empty rest match would be `null` previously. Now it will be an empty
list.
This is a breaking change for any scripts relying on the old behavior.

Example script:
```nu
match [1] {
  [_ ..$rest] => {
    match $rest {
      null => { "old" }
      [] => { "new" }
    }
  } 
}
```
This expression would evaluate to "old" on current nu versions and "new"
with this patch.
2024-11-04 18:03:26 +01:00
Alex Kattathra Johnson
22ca5a6b8d
Add tests to test the --max-age arg in http commands (#14245)
- fixes #14241

Signed-off-by: Alex Johnson <alex.kattathra.johnson@gmail.com>
2024-11-04 05:41:44 -06:00
Solomon
8b19399b13
support binary input in length (#14224)
Closes #13874

# User-Facing Changes

`length` now supports binary input:

```nushell
> random binary 1kb | length
1000
```
2024-11-04 03:39:24 +00:00
Alex Kattathra Johnson
d289c773d0
Change --max-time arg for http commands to use Duration type (#14237)
# Description
Fixes #14222. The ability to set duration unit for `--max-time` when using the `http`
command util.

Signed-off-by: Alex Johnson <alex.kattathra.johnson@gmail.com>
2024-11-03 18:35:08 +00:00
Doru
a935e0720f
no deref in touch (#14214)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->
Adds --no-deref flag to `touch`. Nice and backwards compatible, and I
get to touch symlinks. I still don't get to set their dates directly,
but maybe that'll come with utouch.

Some sadness in the implementation, since `set_symlink_file_times`
doesn't take Option values and we call it twice with the old "read"
values from reference (or now, if missing). This shouldn't be a big
concern since `touch` already did two calls if you set both mtime and
atime. Also, `--no-deref` applies both to the reference file, and to the
target file. No splitting them up, because that's silly.

Can always bikeshed. I nicked `--no-deref` from the uutils flag, and
made the short flag `-d` because it obviously can't be `-h`. I thought
of `-S` like in `glob`, for the "negative/filter out" uppercase short
letters. Ultimately I don't think it matters much.

Should fix #14212 since it's not really tied to uutils, besides the
comment about setting a `datetime` value directly.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
New flag.

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->
Maybe.

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-03 00:56:05 -04:00
Alex Ionescu
1c3ff179bc
Improve CellPath display output (#14197)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

Fixes: #13362

This PR fixes the `Display` impl for `CellPath`, as laid out in #13362
and #14090:

```nushell
> $.0."0"
$.0."0"

> $."foo.bar".baz
$."foo.bar".baz
```

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

Cell-paths are now printed using the same `$.` notation that is used to
create them, and ambiguous column names are properly quoted.

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-11-02 10:28:10 -05:00
Jan Klass
ccab3d6b6e
Improve comment wording in run_external.rs (#14230)
verb 'setup' -> 'set up'

setup as verb [is a misspelling of set
up](https://en.wiktionary.org/wiki/setup#Verb)

* [verb: set up](https://en.wiktionary.org/wiki/set_up)
* [noun: setup](https://en.wiktionary.org/wiki/setup)

*I split this from #14229 typo corrections because 'setup' is not as
clear-cut wrong. Having read the dictionary pages (linked) I'm even more
confident in this change being correct rather than only subjectively
better.*

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
2024-11-01 18:02:25 +01:00
Jan Klass
3e39fae6e1
Fix comment typos in run_external.rs (#14229) 2024-11-01 17:55:21 +01:00
Alex Ionescu
e104bccfb9
Drop once_cell dependency (#14198)
This PR drops the `once_cell` dependency from all Nu crates, replacing
uses of the
[`Lazy`](https://docs.rs/once_cell/latest/once_cell/sync/struct.Lazy.html)
type with its `std` equivalent,
[`LazyLock`](https://doc.rust-lang.org/std/sync/struct.LazyLock.html).
2024-10-29 17:33:46 +01:00
Douglas
74bd0e32cc
ansi -l includes previews of attributes (e.g., bold, dimmed, blink, etc.) (#14196)
# Description

A few simple changes:

* Extends the range of previews to include the attributes - Bold,
italic, underline, etc.
* Also resets the colors before *every* preview. Previously we weren't
doing this, so the "string" theme color was bleeding into a few previews
(mostly, if not all, `bg` ones). Now the "default foreground" color is
used for any preview without an explicit foreground color.
* Moves the preview code into the `if use_ansi_coloring` block as a
stupid-nitpick optimization. There's no reason to populate the previews
when they are explicitly not shown with `use_ansi_coloring: false`.
* Moves `reset` to the bottom of the attribute list so that it isn't
previewed. This is a bit of a nitpick as well since internally we send
the same code for both a `reset` and `attr_normal` (which is correct),
but semantically a `reset` doesn't seem like a "previewable" thing,
whereas "normal" text can be demonstrated with a preview.

# User-Facing Changes

`ansi -l` now shows additional previews

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

N/A
2024-10-29 09:14:54 -05:00
Alex Ionescu
03015ed33f
Show ? for optional entries when displaying CellPaths (#14042)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

This PR makes the `Display` implementation for `CellPath` show a `?`
suffix on every optional entry, which makes the output consistent with
the language syntax.

Before this PR, the printing of cell paths was confusing, e.g. `$.x` and
`$.x?` were both printed as `x`. Now, the second one is printed as `x?`.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

The formatting of cell paths now matches the syntax used to create them,
reducing confusion.

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

All tests pass, including `stdlib` tests.

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-29 08:08:55 -05:00
Douglas
b8efd2a347
ansi name for clear-scrollback code (#14184)
Related to #14181

# Description

Our understanding of `ESC[3J` has apparently been wrong. And I say "our"
because I posted a [Super User
answer](https://superuser.com/a/1738611/1210833) a couple of years ago
with the same misconception (now fixed). In addition, the [crossterm
crate
doc](https://docs.rs/crossterm/latest/crossterm/terminal/enum.ClearType.html)
is wrong on the topic.

`ESC[3J` doesn't clear the screen plus the scrollback; it *only* clears
the scrollback. Reference the official [Xterm Control Sequences
doc](https://www.xfree86.org/4.8.0/ctlseqs.html).

> CSI P s J
> 
> Erase in Display (ED)
> 
> P s = 0 → Erase Below (default)
> P s = 1 → Erase Above
> P s = 2 → Erase All
> P s = 3 → Erase Saved Lines (xterm)

This also means that:

```nu
$"(ansi clear_entire_screen_plus_buffer)"
```

... doesn't.

This PR updates it to `ansi clear_scrollback_buffer` (short-code remains
the same).

# User-Facing Changes

Breaking-change: `ansi clear_entire_screen_plus_buffer` is renamed `ansi
clear_scrollback_buffer`

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

Self-documenting command via `ansi -l`
2024-10-29 07:01:32 -05:00
Solomon
9083157baa
support table literal syntax in join right-table argument (#14190)
# Description

Makes `join` `right-table` support table literal notation instead of
parsing the column list (treated as empty data):

```diff
[{a: 1}] | join [[a]; [1]] a | to nuon
-[]
+[[a]; [1]]
```

Fixes #13537, fixes #14134
2024-10-29 06:37:44 -05:00
Bahex
719d9aa83c
provide a common implementation for query string conversions in url join and url build-query (#14173)
Addresses one of the points in #14162

# Description

Factors out part of the `url::build_query::to_url` function into a
separate function `url::query::record_to_qs()`, which is then used in
both `url::build_query` and `url::join`.

# User-Facing Changes

Like with `url build-query` (after #14073), `url join` will allow list
values in `params` and behavior of two commands will be same.

```nushell
> {a: ["one", "two"], b: "three"} | url build-query
"a=one&a=two&b=three"

> {scheme: "http", host: "host", params: {a: ["one", "two"], b: "three"}} | url join 
"http://host?a=one&a=two&b=three"
```

# Tests + Formatting

Added an example to `url join` for the new behavior.
2024-10-29 06:33:14 -05:00
Rodrigo Friães
9ebaa737aa
feat: stor insert accepts lists (#14175)
Closes #11433 
# Description

This feature implements passing a list into `stor insert` through
pipeline.
```bash
stor create --table-name nudb --columns {bool1: bool, int1: int, float1: float} ;
[[bool1 int1 float1]; [true 5 1.1], [false 8 3.14]] | stor insert --table-name nudb
```
```bash
stor create --table-name files --columns {name: str, type: str, size: int, modified: datetime} ;
ls | stor insert --table-name files
 ```

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`
2024-10-29 06:32:55 -05:00
Darren Schroeder
88b0982dac
allow oem code pages to be used to decode text (#14187)
# Description

This PR allows oem code pages to be used in decoding by specifying the
code page number.

## Before

![image](https://github.com/user-attachments/assets/27f5d288-49f1-4743-a2fc-154f5291d190)
## After (umlauts)

![image](https://github.com/user-attachments/assets/d37c11be-b1fe-4159-822d-7d38018e1c57)

closes https://github.com/nushell/nushell/issues/14168

I abstracted the decoding a bit. Here are my function comments on
how/why.
```rust
// Since we have two different decoding mechanisms, we allow oem_cp to be
// specified by only a number like `open file | decode 850`. If this decode
// parameter parses as a usize then we assume it was intentional and use oem_cp
// crate. Otherwise, if it doesn't parse as a usize, we assume it was a string
// and use the encoding_rs crate to try and decode it.
```

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-29 06:32:35 -05:00
Douglas
eedf833b6f
Send both 2J and 3J on clear (#14181)
Fixes #14176

# Description

Since the Linux `/usr/bin/clear` binary doesn't exhibit the issue in
#14176, I checked to see what ANSI escapes it is emitting:

```nu
nu -c '^clear; "111\n222\n333"' | less
# or
bash -c 'clear -x; echo -e "111\n222\n333"' | less
```

Both show the same thing:

```
ESC[HESC[2JESC[3J111
222
333
(END)
```

This is the equivalent of:

```nu
$"(ansi home)(ansi clear_entire_screen)(ansi clear_entire_screen_plus_buffer)111\n222\n333"
```

However, our internal `clear` is sending only the Home and 3J. While
this *should*, in theory, work, it's (a) clear that it doesn't, and (b)
`/usr/bin/clear` seemingly knows this and already has the solution (or
at least workaround). From looking at the `ncurses` source, it appears
it is getting this information from the terminal capabilities. That
said, support for `2J` and `3J` is fairly universal, and it's what we
send in `clear` and `clear --keep-scrollback` anyway, so there's no harm
AFAICT in sending both like `/usr/bin/clear` does.

Also tested and fixes the issue on Windows. Note that PowerShell
`Clear-Host` also did not have the issue.

Side-note: It's interesting that on Tmux, which doesn't support 2J and
3J, that `/usr/bin/clear` knows this and doesn't send those codes,
sending just an escape-[J instead. However, Nushell's `clear`, of
course, isn't checking terminal capabilities, and is continuing to send
the unsupported codes. Fortunately this doesn't appear to cause any
issues on Tmux.

# User-Facing Changes

None, AFAICT - Bugfix only.

# Tests + Formatting

- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

N/A
2024-10-28 06:42:18 -05:00
Darren Schroeder
69d81cc065
add command_type to help (#14165)
# Description

This PR adds an indicator when listing subcommands. That indicator tells
whether the command is a plugin, alias, or custom_command.

![image](https://github.com/user-attachments/assets/02889f8a-17b4-4678-bb44-3a487b3d1066)

I changed some of the API to make this work a little easier, namely
`get_signatures()` is now `get_signatures_and_declids()`. It was used in
only one other place (run-external), so I thought it was fine to change
it.

There is a long-standing issue with aliases where they reference the
command name instead of the alias name. This PR doesn't fix that bug.
Example.
```nushell
❯ alias "str fill" = str wrap
```
```nushell
❯ str
... other stuff
Subcommands:

  str wrap (alias) - Alias for `str wrap`
  str wrap (plugin) - Wrap text passed into pipeline.

```


# User-Facing Changes
Slightly different output of subcommands.
2024-10-24 19:06:49 +02:00
Darren Schroeder
af9c31152a
Add metadata on open --raw with bytestreams (#14141)
# Description

This PR closes #14137 and allows the display hook to be set on byte
streams. So, with a hook like this below.
```nushell
display_output: {
    metadata access {|meta| match $meta.content_type? {
        "application/x-nuscript" | "application/x-nuon" | "text/x-nushell" => { nu-highlight },
        "application/json" => { ^bat --language=json --color=always --style=plain --paging=never },
        _ => {},
        }
    } | table
}
```
You could type `open toolkit.nu` and the text of toolkit.nu would be
highlighted by nu-highlight. This PR also changes the way content-type
is assigned with `open`. Previously it would only assign it if `--raw`
was specified.

Lastly, it changes the `is_external()` function to only say
`ByteStreamSource::Child`'s are external instead of both Child and
`ByteStreamSource::File`. Again, this was to allow the hook to function
properly. I'm not sure what negative ramifications changing
`is_external()` could have, but there may be some?

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-23 16:50:15 -05:00
Darren Schroeder
abb6fca5e3
make adding newlines with to text more consistent and opt-out-able (#14158)
# Description

This PR tries to make `to text` more consistent with how it adds
newlines and also gives you an opt-out --no-newline option.

![image](https://github.com/user-attachments/assets/e4976ce6-c685-47a4-8470-4947970daf47)


I wasn't sure how to change the `PipelineData::ByteStream` match arm. I
figure something needs to be done there but I'm not sure how to do it.


# User-Facing Changes
newlines are more consistent.

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-23 16:49:51 -05:00
Maxim Zhiburt
3ec1c40320
Introduce footer_inheritance option (#14070)
```nu
$env.config.table.footer_inheritance = true
```

close #14060
2024-10-23 19:45:47 +02:00
PhotonBursted
9870c7c9a6
Defensive handling of errors when transposing (#14096)
# Description
This PR aims to close #14027, in which it was noticed that the transpose
command "swallows" error messages.

*Note that in exploring the linked issue, [other situations were
identified](https://github.com/nushell/nushell/issues/14027#issuecomment-2414602880)
which also produce inconsistent behaviour. These have knowingly been
omitted from this PR, to minimize its scope, and since they seem to have
a different cause. It's probably best to make a separate issue/PR in
which to tackle a broader scan of error handling, with a suspected
relation to streams.*

# User-Facing Changes
The user will see errors from deeper in the pipeline, in case the errors
originated there.

# Tests + Formatting
Toolkit PR check was run successfully.

One test was added, covering this exact situation, in order to prevent
regressions.
The bug is relatively obscure, so it may be prone to reappear during
refactorings.
2024-10-22 11:30:48 -05:00
Adam Schmalhofer
04fed82e5e
Feature url build_query accepts records with lists of strings (#14073)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description

<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

Swagger supports lists (a.k.a arrays) in query parameters:

https://swagger.io/docs/specification/v3_0/serialization/
It supports three different styles:
- explode=true
- spaceDelimited
- pipeDelimited
With explode=true being the default and hence most common. It is the
hardest to use inside of nushell, as the others are just a `string join`
away. This commit adds lists with the explode=true format.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

Before:

: {a[]: [one two three], b: four} | url build-query
Error: nu:🐚:unsupported_input
× Unsupported input
╭─[entry #33:1:1]
1 │ {a[]: [one two three], b: four} | url build-query
· ───────────────┬─────────────── ───────┬───────
· │ ╰── Expected a record with string values
· ╰── value originates from here
       ╰────

After:

: {a[]: [one two three], b: four} | url build-query
    a%5B%5D=one&a%5B%5D=two&a%5B%5D=three&b=four


Despite reading CONTRIBUTING.md I didn't get approval before making the
change. My judgment is that this doesn't qualify as being "change
something significantly".

# Tests + Formatting

I added the Example instance for the automatic tests. I couldn't figure
out how to add an Example for the error case, so I did that with manual
testing. E.g.:

: {a[]: [one two [three]], b: four} | url build-query

Error: nu:🐚:unsupported_input


× Unsupported input

╭─[entry #3:1:1]

1 │ {a[]: [one two [three]], b: four} | url build-query

· ────────────────┬──────────────── ───────┬───────

· │ ╰── Expected a record with list of string values

· ╰── value originates from here

       ╰────

: {a[]: [one two 3hr], b: four} | url build-query

Error: nu:🐚:unsupported_input


× Unsupported input

╭─[entry #4:1:1]

1 │ {a[]: [one two 3hr], b: four} | url build-query

· ──────────────┬────────────── ───────┬───────

· │ ╰── Expected a record with list of string values

· ╰── value originates from here

       ╰──── 
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

I ran the four cargo commands on my local machine. I had to run the
tests with:

LANG=C and -j 1 and even then I got one failure:

thread 'commands::umkdir::mkdir_umask_permission' panicked at
crates/nu-command/tests/commands/umkdir.rs:148:9:
assertion `left == right` failed: Most *nix systems have 0o00022 as the
umask. So directory permission should be 0o40755 = 0o
40777 & (!0o00022)
left: 16893
    right: 16877

but this isn't related to this change (I seem to not be running most
*nix system; and don't have a lot of RAM for the number of cores). The
other three cargo commands didn't have errors or warnings.

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->

I will add the new example to [the
documentation](https://github.com/nushell/nushell.github.io).

# Open questions / possible future work

Things I noticed, and would like to mention and am open to adding, but
don't think I am deep enough in nushell to do them pro-actively.

## Add an argument for the other query parameter list styles

I don't know how frequent they are and I currently don't need them, so
following KISS I didn't add them.

## long input_span marked

In e.g.:

: {a[]: [one two 3hr], b: four} | url build-query

Error: nu:🐚:unsupported_input


× Unsupported input

╭─[entry #4:1:1]

1 │ {a[]: [one two 3hr], b: four} | url build-query

· ──────────────┬────────────── ───────┬───────

· │ ╰── Expected a record with list of string values

· ╰── value originates from here

       ╰──── 

the entire record is marked as input_span instead of just the "3hr" that
is causing the problem. Changing that would be trivial, but I'm not deep
enough into nushell to understand all the consequences of changing that.


## Error message says string values despite accepting numbers etc.

The error message said it only accepted strings despite accepting
numbers etc. (anything it can coerce into string). I couldn't find a
good wording myself and that was how it was before. I simply added a
"list of strings".
2024-10-22 10:38:25 -05:00
Solomon
4968b6b9d0
fix error when exporting consts with type signatures in modules (#14118)
Fixes #14023

# Description

- Prevents "failed to find added variable" when modules export constants
  with type signatures:

```nushell
> module foo { export const bar: int = 2 }
Error: nu::parser::unknown_state

  × Internal error.
   ╭─[entry #1:1:21]
 1 │ module foo { export const bar: int = 2 }
   ·                     ─────────┬────────
   ·                              ╰── failed to find added variable
```

- Returns `name_is_builtin_var` errors for names with type signatures:

```nushell
> let env: string = "";
Error: nu::parser::name_is_builtin_var

  × `env` used as variable name.
   ╭─[entry #1:1:5]
 1 │ let env: string = "";
   ·     ─┬─
   ·      ╰── already a builtin variable
```
2024-10-22 11:54:31 +02:00
Darren Schroeder
09ab583f64
add start_time to ps -l on macos (#14127)
# Description

This PR adds `start_time` to the MacOS `ps -l` command. Was requested in
discord. `start_time` is displayed in `Local` time.


![image](https://github.com/user-attachments/assets/b3743cde-af43-4756-9e2a-54689104fb25)


# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->

/cc @cablehead
2024-10-21 11:55:30 -05:00
Stefan Holderbach
9ad6d13982
Add slice as a search term on range (#14128)
Not to be confused with `seq` which is similar to our range type,
`range` does a slice based on a range.
2024-10-21 12:55:03 +02:00
Darren Schroeder
8d4426f2f8
add is_const to help commands and scope commands (#14125)
# Description

This PR adds `is_const` to `help commands` and `scope commands` so we
can see which commands are const commands.


![image](https://github.com/user-attachments/assets/f2269f9d-5042-40e4-b506-34d69096fcd1)
2024-10-21 12:54:18 +02:00
Darren Schroeder
8c8f795e9e add rendered and json error messages in try/catch (#14082)
# Description

This PR adds a couple more options for dealing with try/catch errors. It
adds a `json` version of the error and a `rendered` version of the
error. It also respects the error_style configuration point.

![image](https://github.com/user-attachments/assets/32574f07-f511-40c0-8b57-de5f6f13a9c4)


# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-20 23:14:11 +02:00
Darren Schroeder
7f2f67238f allow group-by and split-by to work with other values (#14086)
# Description

This PR updates `group-by` and `split-by` to allow other nushell Values
to be used, namely bools.

### Before
```nushell
❯ [false, false, true, false, true, false] | group-by | table -e
Error: nu:🐚:cant_convert

  × Can't convert to string.
   ╭─[entry #1:1:2]
 1 │ [false, false, true, false, true, false] | group-by | table -e
   ·  ──┬──
   ·    ╰── can't convert bool to string
   ╰────
```
### After
```nushell
❯ [false, false, true, false, true, false] | group-by | table -e
╭───────┬───────────────╮
│       │ ╭───┬───────╮ │
│ false │ │ 0 │ false │ │
│       │ │ 1 │ false │ │
│       │ │ 2 │ false │ │
│       │ │ 3 │ false │ │
│       │ ╰───┴───────╯ │
│       │ ╭───┬──────╮  │
│ true  │ │ 0 │ true │  │
│       │ │ 1 │ true │  │
│       │ ╰───┴──────╯  │
╰───────┴───────────────╯
```

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-20 23:14:11 +02:00
YizhePKU
740fe942c1 Reduce duplicate dependencies on the windows crate (#14105)
Nushell currently depends on three different versions of the `windows`
crate: `0.44.0`, `0.52.0`, and `0.54.0`. This PR bumps several
dependencies so that the `nu` binary only depends on `0.56.0`.

On my machine, this PR makes `cargo build` about 10% faster.

The polars plugin still uses its own version of the `windows` crate
though, which is not ideal. We'll need to bump the `polars` crate to fix
that, but it breaks a lot of our code. (`polars 1.0` release anyone?)
2024-10-20 23:14:11 +02:00
132ikl
5758993e9f Add count to uniq search terms (#14108)
Adds "count" to uniq's search terms, to facilitate discovery of the
`--count` option
2024-10-20 23:12:57 +02:00
Solomon
b0427ca9ff run ensure_flag_arg_type for short flag values (#14074)
Closes #13654

# User-Facing Changes

- Short flags are now fully type-checked,
  including null and record signatures for literal arguments:

```nushell
def test [-v: record<l: int>] {};
test -v null # error
test -v {l: ""} # error

def test2 [-v: int] {};
let v = ""
test2 -v $v # error
```

- `polars unpivot` `--index`/`--on` and `into value --columns`
now accept `list` values
2024-10-20 23:12:57 +02:00
Stefan Holderbach
f061c9a30e
Bump to 0.99.2 (#14136) 2024-10-20 23:12:41 +02:00
Ian Manske
e911ff4d67
Fix return setting last exit code (#14120)
# Description

Fixes #14113 and #14112.

# Tests + Formatting

Added a test.
2024-10-18 03:05:58 +00:00
Ian Manske
28b6db115a
Revert PRs for 0.99.1 patch (#14119)
# Description

Temporarily reverts PRs merged after the 0.99.1 bump.
2024-10-18 02:51:14 +00:00
Darren Schroeder
e735bd475f
add rendered and json error messages in try/catch (#14082)
# Description

This PR adds a couple more options for dealing with try/catch errors. It
adds a `json` version of the error and a `rendered` version of the
error. It also respects the error_style configuration point.

![image](https://github.com/user-attachments/assets/32574f07-f511-40c0-8b57-de5f6f13a9c4)


# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-17 20:16:38 -05:00
Darren Schroeder
299d199150
allow group-by and split-by to work with other values (#14086)
# Description

This PR updates `group-by` and `split-by` to allow other nushell Values
to be used, namely bools.

### Before
```nushell
❯ [false, false, true, false, true, false] | group-by | table -e
Error: nu:🐚:cant_convert

  × Can't convert to string.
   ╭─[entry #1:1:2]
 1 │ [false, false, true, false, true, false] | group-by | table -e
   ·  ──┬──
   ·    ╰── can't convert bool to string
   ╰────
```
### After
```nushell
❯ [false, false, true, false, true, false] | group-by | table -e
╭───────┬───────────────╮
│       │ ╭───┬───────╮ │
│ false │ │ 0 │ false │ │
│       │ │ 1 │ false │ │
│       │ │ 2 │ false │ │
│       │ │ 3 │ false │ │
│       │ ╰───┴───────╯ │
│       │ ╭───┬──────╮  │
│ true  │ │ 0 │ true │  │
│       │ │ 1 │ true │  │
│       │ ╰───┴──────╯  │
╰───────┴───────────────╯
```

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-10-17 16:14:01 -05:00
YizhePKU
5e784d38eb
Reduce duplicate dependencies on the windows crate (#14105)
Nushell currently depends on three different versions of the `windows`
crate: `0.44.0`, `0.52.0`, and `0.54.0`. This PR bumps several
dependencies so that the `nu` binary only depends on `0.56.0`.

On my machine, this PR makes `cargo build` about 10% faster.

The polars plugin still uses its own version of the `windows` crate
though, which is not ideal. We'll need to bump the `polars` crate to fix
that, but it breaks a lot of our code. (`polars 1.0` release anyone?)
2024-10-17 19:12:45 +02:00
132ikl
6230a62e9e
Add count to uniq search terms (#14108)
Adds "count" to uniq's search terms, to facilitate discovery of the
`--count` option
2024-10-17 11:19:59 +02:00
Solomon
2eef42c6b9
run ensure_flag_arg_type for short flag values (#14074)
Closes #13654

# User-Facing Changes

- Short flags are now fully type-checked,
  including null and record signatures for literal arguments:

```nushell
def test [-v: record<l: int>] {};
test -v null # error
test -v {l: ""} # error

def test2 [-v: int] {};
let v = ""
test2 -v $v # error
```

- `polars unpivot` `--index`/`--on` and `into value --columns`
now accept `list` values
2024-10-16 21:25:17 -05:00
Devyn Cairns
59d6dee3b3
Bump to version 0.99.1 (#14100)
Post-release patch bump.
2024-10-16 21:23:37 -05:00