Commit Graph

1083 Commits

Author SHA1 Message Date
Bob Hyman
2894668b3e
Improve error when regex rejects pattern. Resolution of #8037 (#8050)
# Description

Improve error when `str replace <pattern>` detects a problem with
<pattern>.

# User-Facing Changes

New "Incorrect value" error:
```
〉 'C:\Users\kubouch' | str replace 'C:\Users' 'foo'
Error: nu:🐚:incorrect_value (link)

  × Incorrect value.
   ╭─[entry #1:1:1]
 1 │  'C:\Users\kubouch' | str replace 'C:\Users' 'foo'
   ·                                   ─────┬────
   ·                                        ╰── Regex error: Parsing error at position 4: Invalid hex escape
   ╰────
```

We could fruitfully replace some of the current uses of
`ShellError::UnsupportedInput` with this error. 'Incorrect value' is
different from 'wrong type'

# Tests + Formatting

Don't forget to add tests that cover your changes.
* none added / changed.

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

- [x] `cargo fmt --all -- --check` to check standard code formatting
(`cargo fmt --all` applies these changes)
- [x] `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- [x] `cargo test --workspace` to check that all tests pass

# 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.
2023-02-12 13:25:40 +00:00
Jakub Žádník
58529aa0b2
Benchmark each pipeline element (#7854)
# Description

Adds a `profile` command that profiles each pipeline element of a block
and can also recursively step into child blocks.

# Limitations
* It is implemented using pipeline metadata which currently get lost in
some circumstances (e.g.,
https://github.com/nushell/nushell/issues/4501). This means that the
profiler will lose data coming from subexpressions. This issue will
hopefully be solved in the future.
* It also does not step into individual loop iteration which I'm not
sure why but maybe that's a good thing.

# User-Facing Changes

Shouldn't change any existing behavior.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-02-11 21:35:48 +00:00
Reilly Wood
ddb7e4e179
Check ctrl+c when collecting a RawStream (#8020)
I noticed that `open some_big_file | into binary` cannot be cancelled
with `ctrl+c`.

This small PR fixes that by checking `ctrl+c` in
`RawStream::into_bytes()`, and does the same in
`RawStream::into_string()` for good measure.
2023-02-10 20:23:46 +13:00
Darren Schroeder
c31225fdcf
explain command (#7957)
# Description

The purpose of this PR is to introduce the `inspect` command. A command
that is used to inspect, but not run, a pipeline to ensure everything
looks right. This is meant as a debugging tool. This is some hackery, so
don't laugh. :)

![image](https://user-images.githubusercontent.com/343840/217896776-99c6bece-172c-4d3d-8cec-dda85d37cada.png)
2023-02-09 13:59:38 -06:00
Reilly Wood
16b99ed0ba
Make ++ operator work with strings and binary values (#8017)
This PR makes `++` (the append operator) work with strings and binary
values. Can now do things like:

```bash
〉"a" ++ "b"
ab
〉0x[01 02] ++ 0x[03]
Length: 3 (0x3) bytes | printable whitespace ascii_other non_ascii
00000000:   01 02 03                                             •••
```

Closes #8015.
2023-02-10 07:52:10 +13:00
Artemiy
99aea0c71c
Filesystem commands print --verbose to stderr (#8014)
# Description

Makes `mkdir`, `cp`, `mv` and `rm` return nothing and print info to
stderr:

![image](https://user-images.githubusercontent.com/17511668/217859228-feffa4bc-c22d-45d3-b330-1903f5a4d938.png)
See https://github.com/nushell/nushell/pull/7925#issuecomment-1420861638
and
[discord](https://discord.com/channels/601130461678272522/615329862395101194/1072523941865857055).

# User-Facing Changes

`mkdir`, `cp`, `mv` and `rm` will return nothing and print info to
stderr with `--verbose` 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-02-09 10:29:34 -08:00
Darren Schroeder
023e244958
view span & view files commands (#7989)
# Description

This PR does the following:
1. Adds a new command called `view span` - which shows what is at the
location of the span parameters
2. Adds a new command called `view` - which just lists all the `view`
commands.
3. Renames `view-source` to `view source`.
4. Adds a new command called `view files` - which shows you what files
are loaded into nushell's EngineState memory.
5. Added a `Category::Debug` and put these commands (and others) into
it. (`inspect` needs to be added to it, but it's not landed yet)

Spans are important to nushell. One of their uses is to show where
errors are. For instance, in this example, the leader lines pointing to
parts of the command line are able to point to `10`, `/`, and `"bob"`
because each of those items have a span.
```
> 10 / "bob"
Error: nu::parser::unsupported_operation (link)

  × Types mismatched for operation.
   ╭─[entry #8:1:1]
 1 │ 10 / "bob"
   · ─┬ ┬ ──┬──
   ·  │ │   ╰── string
   ·  │ ╰── doesn't support these values.
   ·  ╰── int
   ╰────
  help: Change int or string to be the right types and try again.
```


# Examples

## view span
Example:
```
> $env.config | get keybindings | first | debug -r
... bunch of stuff
                    span: Span {
                        start: 68065,
                        end: 68090,
                    },
                },
            ],
            span: Span {
                start: 68050,
                end: 68101,
            },
        },
    ],
    span: Span {
        start: 67927,
        end: 68108,
    },
}
```
To view the last span:
```
> view span 67927 68108 
{
        name: clear_everything
        modifier: control
        keycode: char_l
        mode: emacs
        event: [
            { send: clearscrollback }
        ]
    }
```
> To view the 2nd to last span:
```
view span 68065 68090
{ send: clearscrollback }
```
> To view the 3rd to last span:
```
view span 68050 68101
[
            { send: clearscrollback }
        ]
```

## view files
```
> view files  
╭────┬───────────────────────────────────────────────────────┬────────┬────────┬───────╮
│  # │                       filename                        │ start  │  end   │ size  │
├────┼───────────────────────────────────────────────────────┼────────┼────────┼───────┤
│  0 │ source                                                │      0 │      2 │     2 │
│  1 │ Host Environment Variables                            │      2 │   6034 │  6032 │
│  2 │ C:\Users\a_username\AppData\Roaming\nushell\plugin.nu │   6034 │  31236 │ 25202 │
│  3 │ C:\Users\a_username\AppData\Roaming\nushell\env.nu    │  31236 │  44961 │ 13725 │
│  4 │ C:\Users\a_username\AppData\Roaming\nushell\config.nu │  44961 │  76134 │ 31173 │
│  5 │ defs.nu                                               │  76134 │  91944 │ 15810 │
│  6 │ prompt\oh-my.nu                                       │  91944 │ 111523 │ 19579 │
│  7 │ weather\get-weather.nu                                │ 111523 │ 125556 │ 14033 │
│  8 │ .zoxide.nu                                            │ 125556 │ 127504 │  1948 │
│  9 │ source                                                │ 127504 │ 127561 │    57 │
│ 10 │ entry #1                                              │ 127561 │ 127585 │    24 │
│ 11 │ entry #2                                              │ 127585 │ 127595 │    10 │
╰────┴───────────────────────────────────────────────────────┴────────┴────────┴───────╯
```
`entry #x` will be each command you type in the repl (i think). so, it
may be good to filter those out sometimes.
```
> view files | where filename !~ entry
╭───┬───────────────────────────────────────────────────────┬────────┬────────┬───────╮
│ # │                       filename                        │ start  │  end   │ size  │
├───┼───────────────────────────────────────────────────────┼────────┼────────┼───────┤
│ 0 │ source                                                │      0 │      2 │     2 │
│ 1 │ Host Environment Variables                            │      2 │   6034 │  6032 │
│ 2 │ C:\Users\a_username\AppData\Roaming\nushell\plugin.nu │   6034 │  31236 │ 25202 │
│ 3 │ C:\Users\a_username\AppData\Roaming\nushell\env.nu    │  31236 │  44961 │ 13725 │
│ 4 │ C:\Users\a_username\AppData\Roaming\nushell\config.nu │  44961 │  76134 │ 31173 │
│ 5 │ defs.nu                                               │  76134 │  91944 │ 15810 │
│ 6 │ prompt\oh-my.nu                                       │  91944 │ 111523 │ 19579 │
│ 7 │ weather\get-weather.nu                                │ 111523 │ 125556 │ 14033 │
│ 8 │ .zoxide.nu                                            │ 125556 │ 127504 │  1948 │
│ 9 │ source                                                │ 127504 │ 127561 │    57 │
╰───┴───────────────────────────────────────────────────────┴────────┴────────┴───────╯
```
# User-Facing Changes

I renamed `view-source` to `view source` just to make a group of
commands. No functionality has changed in `view source`.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-02-09 11:35:23 -06:00
Darren Schroeder
f4bf7316fe
fix completions PATH vs Path (#8003)
# Description

This PR attempts to fix the completions issue where, on Windows,
completions wouldn't get generated from items in your path environment
variable. This seemed to be down to `PATH` vs `Path`. So, I tried to add
a new function that we can use anywhere to avoid this problem.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-02-08 20:53:46 -06:00
WindSoilder
055edd886d
Make plugin commands support examples. (#7984)
# Description

As title, we can't provide examples for plugin commands, this pr would
make it possible


# User-Facing Changes

Take plugin `nu-example-1` as example:
```
❯ nu-example-1 -h
PluginSignature test 1 for plugin. Returns Value::Nothing

Usage:
  > nu-example-1 {flags} <a> <b> (opt) ...(rest)

Flags:
  -h, --help - Display the help message for this command
  -f, --flag - a flag for the signature
  -n, --named <String> - named string

Parameters:
  a <int>: required integer value
  b <string>: required string value
  (optional) opt <int>: Optional number
  ...rest <string>: rest value string

Examples:
  running example with an int value and string value
  > nu-example-1 3 bb
```

The examples session is newly added.

## Basic idea behind these changes
when nushell query plugin signatures, plugin just returns it's signature
without any examples, so nushell have no idea about the examples of
plugin commands.
To adding the feature, we just making plugin returns it's signature with
examples.

Before:
```
        1. get signature
         ----------------> 
Nushell ------------------  Plugin
        <-----------------
        2. returns Vec<Signature>
```

After:
```
        1. get signature
        ----------------> 
Nushell ------------------  Plugin
        <-----------------
        2. returns Vec<PluginSignature>
```
        
When writing plugin signature to $nu.plugin-path:
Serialize `<PluginSignature>` rather than `<Signature>`, which would
enable us to serialize examples to `$nu.plugin-path`

## Shortcoming
It's a breaking changes because `Plugin::signature` is changed, and it
requires plugin authors to change their code for new signatures.

Fortunally it should be easy to change, for rust based plugin, we just
need to make a global replace from word `Signature` to word
`PluginSignature` in their plugin project.

Our content of plugin-path is really large, if one plugin have many
examples, it'd results to larger body of $nu.plugin-path, which is not
really scale. A solution would be save register information in other
binary formats rather than `json`. But I think it'd be another story.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-02-08 16:14:18 -06:00
Darren Schroeder
66e5e42fb1
report which datetime couldn't be converted (#7980)
# Description

This PR will help report a bad date that can't be converted where the
error message says `* Unable to parse datetime`. This is helpful when
you're converting a big table and it fails somewhere that you really
can't see. I put it in `[]` so that when it's null, you can see that
there should be something there.

Before:
```
> 'Tue 1 0' | into datetime 
Error: nu:🐚:datetime_parse_error (link)

  × Unable to parse datetime
   ╭─[entry #1:1:1]
 1 │ 'Tue 1 0' | into datetime
   · ────┬────
   ·     ╰── datetime parsing failed
   ╰────
  help: Examples of supported inputs:
         * "5 pm"
         * "2020/12/4"
         * "2020.12.04 22:10 +2"
         * "2020-04-12 22:10:57 +02:00"
         * "2020-04-12T22:10:57.213231+02:00"
         * "Tue, 1 Jul 2003 10:52:37 +0200"
```
After:
```
> 'Tue 1 0' | into datetime
Error: nu:🐚:datetime_parse_error (link)

  × Unable to parse datetime: [Tue 1 0].
   ╭─[entry #4:1:1]
 1 │ 'Tue 1 0' | into datetime
   · ────┬────
   ·     ╰── datetime parsing failed
   ╰────
  help: Examples of supported inputs:
         * "5 pm"
         * "2020/12/4"
         * "2020.12.04 22:10 +2"
         * "2020-04-12 22:10:57 +02:00"
         * "2020-04-12T22:10:57.213231+02:00"
         * "Tue, 1 Jul 2003 10:52:37 +0200"
```

# User-Facing Changes

New format for the error message.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-02-06 14:17:07 -06:00
Leon
e89e734ca2
Only abbreviate to "[table x rows]" if every value is a record (#7922)
# Description

Closes #6768.

BEFORE:
```
〉{ foo: [{a:1, b:2},2,3,4,5] }
╭─────┬────────────────╮
│ foo │ [table 5 rows] │
╰─────┴────────────────╯
```
AFTER:
```
〉{ foo: [{a:1, b:2},2,3,4,5] }
╭─────┬────────────────╮
│ foo │ [list 5 items] │
╰─────┴────────────────╯
```

# User-Facing Changes

See above.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-02-02 17:03:36 -06:00
Stefan Holderbach
5e957ecda6
Bump to 0.75.1 development version (#7930)
To demark development work or to be used with a point release in an
emergency
2023-01-31 23:55:29 +01:00
Stefan Holderbach
17a265b197
Version bump for 0.75 release (#7902)
- [x] Are we ready for the release
- [x] Upgrade to upcoming `reedline 0.15`
2023-01-31 21:00:59 +01:00
dependabot[bot]
c6eea5de6b
Bump typetag from 0.1.8 to 0.2.5 (#7908) 2023-01-30 02:46:31 +00:00
Stefan Holderbach
ab480856a5
Use variable names directly in the format strings (#7906)
# Description

Lint: `clippy::uninlined_format_args`

More readable in most situations.
(May be slightly confusing for modifier format strings
https://doc.rust-lang.org/std/fmt/index.html#formatting-parameters)

Alternative to #7865

# User-Facing Changes

None intended

# Tests + Formatting

(Ran `cargo +stable clippy --fix --workspace -- -A clippy::all -D
clippy::uninlined_format_args` to achieve this. Depends on Rust `1.67`)
2023-01-29 19:37:54 -06:00
Reilly Wood
f4d7d19370
Name threads (#7879)
I noticed that [it's pretty easy to name threads in
Rust](https://doc.rust-lang.org/std/thread/#naming-threads). We might as
well do this; it's a nice quality of life improvement when you're
profiling something and the developers took the time to give threads
names.

Also added/cleaned up some comments while I was in the area.
2023-01-28 21:40:52 +01:00
Jakub Žádník
2a39332d51
Fix panic when assigning value to $env (#7894) 2023-01-28 21:17:32 +02:00
Reilly Wood
9ae2e528c5
Remove 🆖 comments (#7877)
Noticed several instances of commented out code that should just be
deleted. Also a comment on `eval_external` that was incorrect. All gone
now.
2023-01-27 08:48:31 -05:00
Darren Schroeder
9d0e52b94d
with the release of rust 1.67, let's bump to 1.66.1 (#7866)
# Description

This PR bumps the required rust version to 1.66.1.

# User-Facing 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-01-26 15:31:17 -06:00
pwygab
f9e99048c4
convert SyntaxShape::Table into the corresponding Type (#7781)
# Description

Small fix. Related: #7699.

# User-Facing 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-01-25 16:17:41 -06:00
Darren Schroeder
e03c354e89
add decimal to SyntaxShape (#7852)
# Description

This adds the `SyntaxShape::Decimal` so you can create custom commands
with `decimal` types such as:
```shell
def cmd [x:decimal] { echo $x }
```

/cc @kurokirasama

Internally this is a little messy since we have `Type::Float` and
`SyntaxShape::Decimal`. I originally named it `float` and
`SyntaxShape::Float` but since we have `into decimal` and `1.1 |
describe` reports `decimal`, I decided to change the SyntaxShape.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-01-25 06:43:22 -06:00
Hofer-Julian
41306aa7e0
Reduce again the number of match calls (#7815)
- Reduce the number of match calls (see commit messages)
- A few miscellaneous improvements
2023-01-24 12:23:42 +01:00
dependabot[bot]
bef397228f
Bump miette from 5.3.0 to 5.5.0 (#7838) 2023-01-23 01:56:28 +00:00
Jakub Žádník
ba12b0de0d
Fix command name lookup for known externals (#7830)
Fixes https://github.com/nushell/nushell/issues/7822
2023-01-22 21:40:18 +02:00
Jakub Žádník
3552d03f6c
Allow main command to define top-level module command (#7764) 2023-01-22 21:34:15 +02:00
Hofer-Julian
2d98d0fcc2
Extract manual PWD extraction with method current_work_dir (#7812) 2023-01-21 15:44:17 +02:00
Reilly Wood
3b5172a8fa
LazyRecord (#7619)
This is an attempt to implement a new `Value::LazyRecord` variant for
performance reasons.

`LazyRecord` is like a regular `Record`, but it's possible to access
individual columns without evaluating other columns. I've implemented
`LazyRecord` for the special `$nu` variable; accessing `$nu` is
relatively slow because of all the information in `scope`, and [`$nu`
accounts for about 2/3 of Nu's startup time on
Linux](https://github.com/nushell/nushell/issues/6677#issuecomment-1364618122).

### Benchmarks

I ran some benchmarks on my desktop (Linux, 12900K) and the results are
very pleasing.

Nu's time to start up and run a command (`cargo build --release;
hyperfine 'target/release/nu -c "echo \"Hello, world!\""' --shell=none
--warmup 10`) goes from **8.8ms to 3.2ms, about 2.8x faster**.

Tests are also much faster! Running `cargo nextest` (with our very slow
`proptest` tests disabled) goes from **7.2s to 4.4s (1.6x faster)**,
because most tests involve launching a new instance of Nu.

### Design (updated)

I've added a new `LazyRecord` trait and added a `Value` variant wrapping
those trait objects, much like `CustomValue`. `LazyRecord`
implementations must implement these 2 functions:

```rust
// All column names
fn column_names(&self) -> Vec<&'static str>;

// Get 1 specific column value
fn get_column_value(&self, column: &str) -> Result<Value, ShellError>;
 ```

### Serializability

`Value` variants must implement `Serializable` and `Deserializable`, which poses some problems because I want to use unserializable things like `EngineState` in `LazyRecord`s. To work around this, I basically lie to the type system:

1. Add `#[typetag::serde(tag = "type")]` to `LazyRecord` to make it serializable
2. Any unserializable fields in `LazyRecord` implementations get marked with `#[serde(skip)]`
3. At the point where a `LazyRecord` normally would get serialized and sent to a plugin, I instead collect it into a regular `Value::Record` (which can be serialized)
2023-01-18 19:27:26 -08:00
Justin Ma
f823c7cb5d
fix some typos (#7773)
# Description

Nothing changed, just fix some typos

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
2023-01-16 12:43:46 +01:00
Artemiy
a909c60f05
Ansi link (#7751) 2023-01-15 17:23:37 +02:00
Anton
7221eb7f39
Fix typos and use more idiomatic assertions (#7755)
I have changed `assert!(a == b)` calls to `assert_eq!(a, b)`, which give
better error messages. Similarly for `assert!(a != b)` and
`assert_ne!(a, b)`. Basically all instances were comparing primitives
(string slices or integers), so there is no loss of generality from
special-case macros,

I have also fixed a number of typos in comments, variable names, and a
few user-facing messages.
2023-01-15 15:03:32 +13:00
Darren Schroeder
b0b0482d71
Add cursor shape configuration for each edit mode (#7745)
# Description

This PR allows the configuration of cursor shapes in nushell for each
edit mode. This is the change that is in the default_config.nu file.
```
  cursor_shape: {
    emacs: line # block, underscore, line (line is the default)
    vi_insert: block # block, underscore, line (block is the default)
    vi_normal: underscore # block, underscore, line  (underscore is the default)
  }
```

# User-Facing Changes

See above. If you'd prefer a different default, please speak up and let
us know.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-01-13 14:37:39 -06:00
WindSoilder
8aa2632661
Support redirect err and out to different streams (#7685)
# Description

Closes: #7364 

# User-Facing Changes

Given the following shell script:
```bash
x=$(printf '=%.0s' {1..100})
echo $x
echo $x 1>&2
```

It supports the following command:
```
bash test.sh out> out.txt err> err.txt
```

Then both `out.txt` and `err.txt` will contain `=`(100 times)

## About the change

The core idea is that when doing lite-parsing, introduce a new variant
`LiteElement::SeparateRedirection` if we meet two Redirection
token(which is generated by `lex` function),
During converting from lite block to block,
`LiteElement::SeparateRedirection` will be converted to
`PipelineElement::SeparateRedirection`.

Then in the block eval process, if we get
`PipelineElement::SeparateRedirection`, we invoke `save` command with
`--stderr` arguments to acthive our behavior.



## What happened internally?
Take the following command as example:
```
^ls out> out.txt err> err.txt
```

lex parsing result(`Tokens`) are not changed, but `LiteBlock` and
`Block` is changed after this pr.

### LiteBlock before
```rust
LiteBlock {
    block: [
        LitePipeline { commands: [
            Command(None, LiteCommand { comments: [], parts: [Span { start: 39041, end: 39044 }] }),
            // actually the span of first Redirection is wrong too..
            Redirection(Span { start: 39058, end: 39062 }, Stdout, LiteCommand { comments: [], parts: [Span { start: 39050, end: 39057 }] }),
            Redirection(Span { start: 39058, end: 39062 }, Stderr, LiteCommand { comments: [], parts: [Span { start: 39063, end: 39070 }] })
        ]
    }]
}
```
### LiteBlock after
```rust
LiteBlock {
    block: [
        LitePipeline { commands: [
            Command(
                None, 
                LiteCommand { comments: [], parts: [Span { start: 38525, end: 38528 }] }),
                // new one! two Redirection merged into one SeparateRedirection.
                SeparateRedirection { 
                    out: (Span { start: 38529, end: 38533 }, LiteCommand { comments: [], parts: [Span { start: 38534, end: 38541 }] }),
                    err: (Span { start: 38542, end: 38546 }, LiteCommand { comments: [], parts: [Span { start: 38547, end: 38554 }] })
                }
        ]
    }]
}
```

### Block before
```rust
Pipeline {
    elements: [
        Expression(None, Expression {
            expr: ExternalCall(Expression { expr: String("ls"), span: Span { start: 39042, end: 39044 }, ty: String, custom_completion: None }, [], false),
            span: Span { start: 39041, end: 39044 },
            ty: Any, custom_completion: None 
        }),
        Redirection(Span { start: 39058, end: 39062 }, Stdout, Expression { expr: String("out.txt"), span: Span { start: 39050, end: 39057 }, ty: String, custom_completion: None }),
        Redirection(Span { start: 39058, end: 39062 }, Stderr, Expression { expr: String("err.txt"), span: Span { start: 39063, end: 39070 }, ty: String, custom_completion: None })] }
```

### Block after
```rust
Pipeline {
    elements: [
        Expression(None, Expression {
            expr: ExternalCall(Expression { expr: String("ls"), span: Span { start: 38526, end: 38528 }, ty: String, custom_completion: None }, [], false),
            span: Span { start: 38525, end: 38528 },
            ty: Any,
            custom_completion: None 
        }),
        // new one! SeparateRedirection
        SeparateRedirection {
            out: (Span { start: 38529, end: 38533 }, Expression { expr: String("out.txt"), span: Span { start: 38534, end: 38541 }, ty: String, custom_completion: None }),
            err: (Span { start: 38542, end: 38546 }, Expression { expr: String("err.txt"), span: Span { start: 38547, end: 38554 }, ty: String, custom_completion: None }) 
        }
    ]
}
```
# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-01-12 10:22:30 +01:00
Stefan Holderbach
1ae9157985
Bump to 0.74.1 development version (#7721)
# Description

May be used for hotfix if needed
2023-01-11 22:30:41 +01:00
Xoffio
82ac590412
Progress bar Implementation (#7661)
# Description

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

I implemented the status bar we talk about yesterday. The idea was
inspired by the progress bar of `wget`.
I decided to go for the second suggestion by `@Reilly`
> 2. add an Option<usize> or whatever to RawStream (and ListStream?) for
situations where you do know the length ahead of time

For now only works with the command `save` but after the approve of this
PR we can see how we can implement it on commands like `cp` and `mv`

When using `fetch` nushell will check if there is any `content-length`
attribute in the request header. If so, then `fetch` will send it
through the new `Option` variable in the `RawStream` to the `save`.
If we know the total size we show the progress bar 

![nu_pb01](https://user-images.githubusercontent.com/38369407/210298647-07ee55ea-e751-41b1-a84d-f72ec1f6e9e5.jpg)
but if we don't then we just show the stats like: data already saved,
bytes per second, and time lapse.

![nu_pb02](https://user-images.githubusercontent.com/38369407/210298698-1ef65f51-40cc-4481-83de-309cbd1049cb.jpg)

![nu_pb03](https://user-images.githubusercontent.com/38369407/210298701-eef2ef13-9206-4a98-8202-e4fe5531d79d.jpg)

Please let me know If I need to make any changes and I will be happy to
do it.

# User-Facing Changes

A new flag (`--progress` `-p`) was added to the `save` command 
Examples:
```nu
fetch https://github.com/torvalds/linux/archive/refs/heads/master.zip | save --progress -f main.zip
fetch https://releases.ubuntu.com/22.04.1/ubuntu-22.04.1-desktop-amd64.iso | save --progress -f main.zip
open main.zip --raw | save --progress main.copy
```

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
-
I am getting some errors and its weird because the errors are showing up
in files i haven't touch. Is this normal?

# 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.

Co-authored-by: Reilly Wood <reilly.wood@icloud.com>
2023-01-10 20:57:48 -05:00
Stefan Holderbach
8044fb2db0
Bump version to 0.74.0 (#7718)
Preparing the release
2023-01-10 20:58:13 +01:00
Stefan Holderbach
cef05d3553
Fix line-end trimming in subexpression (#7543)
# Description

Currently the implementation is different for Windows and Unix.

Thus certain operations will fail if the platform foreign line ending is
used:

example failing under windows

```
git show (git merge-base main HEAD)
```

Temporary cheat is to strip all `\r` and `\n` from the end. Proper
solution should trim them as correct patterns.

Also needed: test of behavior with both platform newline and
platform-foreign line endings

cc @WindSoilder 


# User-Facing Changes

Line endings should be trimmed no matter the source and no matter the
platform

# Tests + Formatting

Still missing
2023-01-08 22:51:51 +01:00
Michael Angerman
95cd9dd2b2
move BufferedReader out of nu-command (#7697)
src/main.rs has a dependency on BufferedReader
which is currently located in nu_command.

I am moving BufferedReader to a more relevant
location (crate) which will allow / eliminate main's dependency
on nu_command in a benchmark / testing environment...

now that @rgwood  has landed benches I want
to start experimenting with benchmarks related
to the parser.

For benchmark purposes when dealing with parsing
you need a very simple set of commands that show
how well the parser is doing, in other words
just the core commands... Not all of nu_command...

Having a smaller nu binary when running the benchmark CI
would enable building nushell quickly, yet still show us
how well the parser is performing...

Once this PR lands the only dependency main will have
on nu_command is create_default_context ---
meaning for benchmark purposes we can swap in a tiny
crate of commands instead of the gigantic nu_command
which has its "own" create_default_context...

It will also enable other crates going forward to
use BufferedReader.  Right now it is not accessible
to other lower level crates because it is located in a
"top of the stack crate".
2023-01-06 15:22:17 -08:00
Amirhossein Akhlaghpour
00469de93e
Limit recursion to avoid stack overflow (#7657)
Add recursion limit to `def` and `block`.
Summary of this PR , it will detect if `def` call itself or not .
Then execute by using `stack` which I think best choice to use with this
design and core as it is available in all crates and mutable and
calculate the recursion limit on calling `def`.
Set 50 as recursion limit on `Config`.
Add some tests too .

Fixes #5899

Co-authored-by: Reilly Wood <reilly.wood@icloud.com>
2023-01-04 18:38:50 -08:00
Leon
65d0b5b9d9
Make get hole errors and cell path hole errors identical (improvement on #7002) (#7647)
# Description

This closes #7498, as well as fixes an issue reported in
https://github.com/nushell/nushell/pull/7002#issuecomment-1368340773

BEFORE:
```
〉[{foo: 'bar'} {}] | get foo
Error: nu:🐚:column_not_found (link)

  × Cannot find column
   ╭─[entry #5:1:1]
 1 │ [{foo: 'bar'} {}] | get foo
   · ────────┬────────   ─┬─
   ·         │            ╰── value originates here
   ·         ╰── cannot find column 'Empty cell'
   ╰────

〉[{foo: 'bar'} {}].foo
╭───┬─────╮
│ 0 │ bar │
│ 1 │     │
╰───┴─────╯
```
AFTER:
```
〉[{foo: 'bar'} {}] | get foo
Error: nu:🐚:column_not_found (link)

  × Cannot find column
   ╭─[entry #1:1:1]
 1 │ [{foo: 'bar'} {}] | get foo
   ·               ─┬        ─┬─
   ·                │         ╰── cannot find column 'foo'
   ·                ╰── value originates here
   ╰────

〉[{foo: 'bar'} {}].foo
Error: nu:🐚:column_not_found (link)

  × Cannot find column
   ╭─[entry #3:1:1]
 1 │ [{foo: 'bar'} {}].foo
   ·               ─┬  ─┬─
   ·                │   ╰── cannot find column 'foo'
   ·                ╰── value originates here       
   ╰────
```

EDIT: This also changes the semantics of `get`/`select` `-i` somewhat.
I've decided to leave it like this because it works more intuitively
with `default` and `compact`.
BEFORE:
```
〉[{a:1} {b:2} {a:3}] | select -i foo | to nuon
null
```
AFTER:
```
〉[{a:1} {b:2} {a:3}] | select -i foo | to nuon
[[foo]; [null], [null], [null]]
```

# User-Facing Changes

See above. EDIT: the issue with holes in cases like ` [{foo: 'bar'}
{}].foo.0` versus ` [{foo: 'bar'} {}].0.foo` has been resolved.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2023-01-02 14:45:43 -08:00
Reilly Wood
27b06358ea
Tweak new input type error message (#7646)
A tiny follow-up from https://github.com/nushell/nushell/pull/7623,
changes "Only supports for specific input types" to "Input type not
supported"

Before:

```
〉"asdf" | append "foo"
Error: nu:🐚:only_supports_this_input_type (link)

  × Only supports for specific input types.
   ╭─[entry #2:1:1]
 1 │ "asdf" | append "foo"
   · ───┬──   ───┬──
   ·    │        ╰── only list, binary, raw data or range input data is supported
   ·    ╰── input type: string
   ╰────
```
   
After:
```
〉"asdf" | append "foo"
Error: nu:🐚:only_supports_this_input_type (link)

  × Input type not supported.
   ╭─[entry #2:1:1]
 1 │ "asdf" | append "foo"
   · ───┬──   ───┬──
   ·    │        ╰── only list, binary, raw data or range input data is supported
   ·    ╰── input type: string
   ╰────
```
2022-12-31 21:56:59 -08:00
WindSoilder
e9cc417fd5
last, skip, drop, take until, take while, skip until, skip while, where, reverse, shuffle, append, prepend and sort-by raise error when given non-lists (#7623)
Closes https://github.com/nushell/nushell/issues/6941
2022-12-31 13:35:12 +02:00
Jakub Žádník
8bfcea8054
Expand Nushell's help system (#7611) 2022-12-30 17:44:37 +02:00
Kian-Meng Ang
79000aa5e0
Fix typos by codespell (#7600)
# Description

Found via `codespell -S target -L
crate,ser,numer,falsy,ro,te,nd,bu,ndoes,statics,ons,fo,rouge,pard`

# User-Facing Changes

None.

# Tests + Formatting

None and done.

# After Submitting

None.
2022-12-26 02:31:26 -05:00
Stefan Holderbach
45fe3be83e
Further cleanup of Span::test_data usage + span fixes (#7595)
# Description

Inspired by #7592

For brevity use `Value::test_{string,int,float,bool}`

Includes fixes to commands that were abusing `Span::test_data` in their
implementation. Now the call span is used where possible or the explicit
`Span::unknonw` is used.

## Command fixes
- Fix abuse of `Span::test_data()` in `query_xml`
- Fix abuse of `Span::test_data()` in `term size`
- Fix abuse of `Span::test_data()` in `seq date`
- Fix two abuses of `Span::test_data` in `nu-cli`
- Change `Span::test_data` to `Span::unknown` in `keybindings listen`
- Add proper call span to `registry query`
- Fix span use in `nu_plugin_query`
- Fix span assignment in `select`
- Use `Span::unknown` instead of `test_data` in more places

## Other
- Use `Value::test_int`/`test_float()` consistently
- More `test_string` and `test_bool`
- Fix unused imports


# User-Facing Changes

Some commands may now provide more helpful spans for downstream use in
errors
2022-12-24 07:41:57 -06:00
Leon
11bdab7e61
Change instances of Value::string("foo", Span::test_data()) to Value::test_string("foo") (#7592) 2022-12-24 10:25:38 +01:00
Reilly Wood
a43e66ef92
Add LRU regex cache (#7587)
Closes #7572 by adding a cache for compiled regexes of type
`Arc<Mutex<LruCache<String, Regex>>>` to `EngineState` .

The cache is limited to 100 entries (limit chosen arbitrarily) and
evicts least-recently-used items first.

This PR makes a noticeable difference when using regexes for
`color_config`, e.g.:
```bash
#first set string formatting in config.nu like:
string: { if $in =~ '^#\w{6}$' { $in } else { 'white' } }`

# then try displaying and exploring a table with many strings
# this is instant after the PR, but takes hundreds of milliseconds before
['#ff0033', '#0025ee', '#0087aa', 'string', '#4101ff', '#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff', '#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff', '#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff', '#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff','#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff','#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff','#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff','#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff','#ff0033', '#0025ee', '#0087aa', 'string', '#6103ff']
```

## New dependency (`lru`)
This uses [the popular `lru` crate](https://lib.rs/crates/lru). The new
dependency adds 19.8KB to a Linux release build of Nushell. I think this
is OK, especially since the crate can be useful elsewhere in Nu.
2022-12-23 14:30:04 -08:00
Leon
dd7b7311b3
Standardise the use of ShellError::UnsupportedInput and ShellError::TypeMismatch and add spans to every instance of the former (#7217)
# Description

* I was dismayed to discover recently that UnsupportedInput and
TypeMismatch are used *extremely* inconsistently across the codebase.
UnsupportedInput is sometimes used for input type-checks (as per the
name!!), but *also* used for argument type-checks. TypeMismatch is also
used for both.
I thus devised the following standard: input type-checking *only* uses
UnsupportedInput, and argument type-checking *only* uses TypeMismatch.
Moreover, to differentiate them, UnsupportedInput now has *two* error
arrows (spans), one pointing at the command and the other at the input
origin, while TypeMismatch only has the one (because the command should
always be nearby)
* In order to apply that standard, a very large number of
UnsupportedInput uses were changed so that the input's span could be
retrieved and delivered to it.
* Additionally, I noticed many places where **errors are not propagated
correctly**: there are lots of `match` sites which take a Value::Error,
then throw it away and replace it with a new Value::Error with
less/misleading information (such as reporting the error as an
"incorrect type"). I believe that the earliest errors are the most
important, and should always be propagated where possible.
* Also, to standardise one broad subset of UnsupportedInput error
messages, who all used slightly different wordings of "expected
`<type>`, got `<type>`", I created OnlySupportsThisInputType as a
variant of it.
* Finally, a bunch of error sites that had "repeated spans" - i.e. where
an error expected two spans, but `call.head` was given for both - were
fixed to use different spans.

# Example
BEFORE
```
〉20b | str starts-with 'a'
Error: nu:🐚:unsupported_input (link)

  × Unsupported input
   ╭─[entry #31:1:1]
 1 │ 20b | str starts-with 'a'
   ·   ┬
   ·   ╰── Input's type is filesize. This command only works with strings.
   ╰────

〉'a' | math cos
Error: nu:🐚:unsupported_input (link)

  × Unsupported input
   ╭─[entry #33:1:1]
 1 │ 'a' | math cos
   · ─┬─
   ·  ╰── Only numerical values are supported, input type: String
   ╰────

〉0x[12] | encode utf8
Error: nu:🐚:unsupported_input (link)

  × Unsupported input
   ╭─[entry #38:1:1]
 1 │ 0x[12] | encode utf8
   ·          ───┬──
   ·             ╰── non-string input
   ╰────
```
AFTER
```
〉20b | str starts-with 'a'
Error: nu:🐚:pipeline_mismatch (link)

  × Pipeline mismatch.
   ╭─[entry #1:1:1]
 1 │ 20b | str starts-with 'a'
   ·   ┬   ───────┬───────
   ·   │          ╰── only string input data is supported
   ·   ╰── input type: filesize
   ╰────

〉'a' | math cos
Error: nu:🐚:pipeline_mismatch (link)

  × Pipeline mismatch.
   ╭─[entry #2:1:1]
 1 │ 'a' | math cos
   · ─┬─   ────┬───
   ·  │        ╰── only numeric input data is supported
   ·  ╰── input type: string
   ╰────

〉0x[12] | encode utf8
Error: nu:🐚:pipeline_mismatch (link)

  × Pipeline mismatch.
   ╭─[entry #3:1:1]
 1 │ 0x[12] | encode utf8
   · ───┬──   ───┬──
   ·    │        ╰── only string input data is supported
   ·    ╰── input type: binary
   ╰────
```

# User-Facing Changes

Various error messages suddenly make more sense (i.e. have two arrows
instead of one).

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-23 01:48:53 -05:00
Leon
5b616770df
Make config.filesize_format/config.filesize_metric conflict resolution consistent (#7410)
# Description

Currently, `filesize_format`/`filesize_metric` conflicts are resolved as
follows: if the `filesize_format` ends in "ib", then that overrides
`filesize_metric`, otherwise, `filesize_metric` overrides
`filesize_format`. This removes this difficult-to-predict asymmetric
behaviour, and makes it so that `filesize_metric` always overrides
`filesize_format`.

This also adds tests for `$env.config.filesize.format` and
`$env.config.filesize.metric` values.

REMINDER: `filesize_metric` means "increments of 1000", and refers to
KB-MB-GB-TB etc.

# User-Facing Changes

See above.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-12-22 08:46:55 -06:00
Jakub Žádník
23a5c5dc09
Remove shape-directed import pattern parsing (#7570) 2022-12-22 16:36:13 +02:00
Jakub Žádník
757d7479af
Add "fall-through" signatures (#7527)
Fixes https://github.com/nushell/nushell/issues/4659
Fixes https://github.com/nushell/nushell/issues/5294
Fixes https://github.com/nushell/nushell/issues/6124
fix https://github.com/nushell/nushell/issues/5103
2022-12-22 00:33:26 +02:00
Jakub Žádník
3a2c7900d6
Initial support for parse-time constants (#7436) 2022-12-22 00:21:03 +02:00
Stefan Holderbach
d27263af97
Bump to new development version 0.73.1 (#7544) 2022-12-21 12:35:50 -06:00
JT
1291b647ae
bump to 0.73 (#7542)
# 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.)_

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-20 21:58:48 +13:00
Reilly Wood
705f12c1d9
Fix cell path when getting columns of non-records (#7508)
A follow-up to #7497. That change made it so that `get foo` would
eliminate non-record rows; I think that was an unintentional and
undesirable side-effect.

Before #7497:
```bash
〉[$nothing, { item: "foo" }] | get item
╭───┬─────╮
│ 0 │     │
│ 1 │ foo │
╰───┴─────╯
```
After #7497:
```bash
〉[$nothing, {item: "foo"}] | get item
╭───┬─────╮
│ 0 │ foo │
╰───┴─────╯
```

After this PR:
```bash
〉[$nothing, { item: "foo" }] | get item
╭───┬─────╮
│ 0 │     │
│ 1 │ foo │
╰───┴─────╯
```

cc: @merelymyself
2022-12-17 09:14:12 -08:00
Leon
774769a7ad
color_config now accepts closures as color values (#7141)
# Description

Closes #6909. You can now add closures to your `color_config` themes.
Whenever a value would be printed with `table`, the closure is run with
the value piped-in. The closure must return either a {fg,bg,attr} record
or a color name (`'light_red'` etc.). This returned style is used to
colour the value.

This is entirely backwards-compatible with existing config.nu files.

Example code excerpt:
```
let my_theme = {
    header: green_bold
    bool: { if $in { 'light_cyan' } else { 'light_red' } }
    int: purple_bold
    filesize: { |e| if $e == 0b { 'gray' } else if $e < 1mb { 'purple_bold' } else { 'cyan_bold' } }
    duration: purple_bold
    date: { (date now) - $in | if $in > 1wk { 'cyan_bold' } else if $in > 1day { 'green_bold' } else { 'yellow_bold' } }
    range: yellow_bold
    string: { if $in =~ '^#\w{6}$' { $in } else { 'white' } }
    nothing: white
```
Example output with this in effect:
![2022-11-16 12 47 23 AM - style_computer
rs_-_nushell_-_VSCodium](https://user-images.githubusercontent.com/83939/201952558-482de05d-69c7-4bf2-91fc-d0964bf71264.png)
![2022-11-16 12 39 41 AM - style_computer
rs_-_nushell_-_VSCodium](https://user-images.githubusercontent.com/83939/201952580-2384bb86-b680-40fe-8192-71bae396c738.png)
![2022-11-15 09 21 54 PM - run_external
rs_-_nushell_-_VSCodium](https://user-images.githubusercontent.com/83939/201952601-343fc15d-e4a8-4a92-ad89-9a7d17d42748.png)

Slightly important notes:

* Some color_config names, namely "separator", "empty" and "hints", pipe
in `null` instead of a value.
* Currently, doing anything non-trivial inside a closure has an
understandably big perf hit. I currently do not actually recommend
something like `string: { if $in =~ '^#\w{6}$' { $in } else { 'white' }
}` for serious work, mainly because of the abundance of string-type data
in the world. Nevertheless, lesser-used types like "date" and "duration"
work well with this.
* I had to do some reorganisation in order to make it possible to call
`eval_block()` that late in table rendering. I invented a new struct
called "StyleComputer" which holds the engine_state and stack of the
initial `table` command (implicit or explicit).
* StyleComputer has a `compute()` method which takes a color_config name
and a nu value, and always returns the correct Style, so you don't have
to worry about A) the color_config value was set at all, B) whether it
was set to a closure or not, or C) which default style to use in those
cases.
* Currently, errors encountered during execution of the closures are
thrown in the garbage. Any other ideas are welcome. (Nonetheless, errors
result in a huge perf hit when they are encountered. I think what should
be done is to assume something terrible happened to the user's config
and invalidate the StyleComputer for that `table` run, thus causing
subsequent output to just be Style::default().)
* More thorough tests are forthcoming - ran into some difficulty using
`nu!` to take an alternative config, and for some reason `let-env config
=` statements don't seem to work inside `nu!` pipelines(???)
* The default config.nu has not been updated to make use of this yet. Do
tell if you think I should incorporate that into this.

# User-Facing Changes

See above.

# 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 --features=extra -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect` to check that you're
using the standard code style
- `cargo test --workspace --features=extra` to check that all tests pass

# 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.
2022-12-17 07:07:56 -06:00
Maxim Zhiburt
9c1a3aa244
nu-explore/ A few things (#7339)
ref #7332

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-12-16 09:47:07 -06:00
pwygab
2d07c6eedb
ensure get doesn't delve too deep in nested lists (#7497)
# Description

Fixes #7494.

```
/home/gabriel/CodingProjects/nushell〉[[{foo: bar}]] | get foo          12/16/2022 12:31:17 PM
Error: nu::parser::not_found (link)

  × Not found.
   ╭─[entry #1:1:1]
 1 │ [[{foo: bar}]] | get foo
   · ───────┬──────
   ·        ╰── did not find anything under this name
   ╰────

```

# User-Facing Changes

cell paths no longer drill into nested tables.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-15 22:03:38 -08:00
Stefan Holderbach
24848a1e35
Use nu-path correctly in nu! test macro to make dev-dependency transitive (#7488)
## Fix `nu-path` usage in `nu!` testing macro

The `nu-path` crate needs to be properly re-exported so the generated
code is valid if `nu-path` is not present among the dependencies of the
using crate.

Usage of crates in `macro_rules!` macros has to follow the
`$crate::symbol_in_crate` path pattern (With an absolute path-spec also
for macros defined in submodules)

## Move `nu-test-support` to devdeps in `nu-protocol`

Also remove the now unnecessary direct dependency on `nu-path`.
`nu!` macro had to be changed to make it a proper transitive dependency.
2022-12-15 18:53:26 +01:00
Reilly Wood
e215fbbd08
Add helper method to check whether ctrl+c was pressed, adopt it (#7482)
I've been working on streaming and pipeline interruption lately. It was
bothering me that checking ctrl+c (something we want to do often) always
requires a bunch of boilerplate like:
```rust
use std::sync::atomic::Ordering;

if let Some(ctrlc) = &engine_state.ctrlc {
     if ctrlc.load(Ordering::SeqCst) {
          ...
```
I added a helper method to cut that down to:

```rust
if nu_utils::ctrl_c::was_pressed(&engine_state.ctrlc) {
    ...
```
2022-12-15 09:39:24 -08:00
Maxim Zhiburt
33aea56ccd
Try to fix #7380 (#7446)
fix https://github.com/nushell/nushell/issues/7380
2022-12-15 08:47:04 -06:00
WindSoilder
e0bf17930b
refactor: introduce is_external_failed to PipelineData, and simplify try logic (#7476)
# Description

Just spot that there are some duplicate code about checking external
runs to failed, is pr is trying to refactor it and reduce lines of code

# User-Facing Changes

NaN

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-14 10:25:32 -08:00
Darren Schroeder
e529746294
sort enums add missing items to parse_shape_name (#7450)
# Description

This PR adds missing items in `parse_shape_name`, sorts the
`SyntaxShape` enum and the `Type` enum. It's a pain to hunt around for
particular items in an enum when they're unsorted.

# User-Facing 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-13 10:46:22 -06:00
pwygab
0c4d4632ef
let UnknownFlag error list out available flags (#7443)
# Description
Fixes #6773.

```
/home/gabriel/CodingProjects/nushell〉ls -r                                                                                                                             12/12/2022 02:57:35 PM
Error: nu::parser::unknown_flag (link)

  × The `ls` command doesn't have flag `-r`.
   ╭─[entry #1:1:1]
 1 │ ls -r
   ·     ┬
   ·     ╰── unknown flag
   ╰────
  help: Available flags: --help(-h), --all(-a), --long(-l), --short-names(-s), --full-paths(-f), --du(-d), --directory(-D). Use `--help` for more information.
```

# User-Facing Changes

Different error for unknown 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-13 06:45:33 -06:00
JT
0c656fd276
Revert "Pipeline operators: && and ||" (#7452)
Reverts nushell/nushell#7448

Some surprising behavior in how we do this. For example:

```
〉if (true || false) { print "yes!" } else { print "no!" }
no!
〉if (true or false) { print "yes!" } else { print "no!" }
yes!
```

This means for folks who are using the old `||`, they possibly get the
wrong answer once they upgrade. I don't think we can ship with that as
it will catch too many people by surprise and just make it easier to
write buggy code.
2022-12-13 16:36:13 +13:00
JT
35bea5e044
Pipeline operators: && and || (#7448)
# Description

We got some feedback from folks used to other shells that `try/catch`
isn't quite as convenient as things like `||`. This PR adds `&&` as a
synonym for `;` and `||` as equivalent to what `try/catch` would do.

# User-Facing Changes

Adds `&&` and `||` pipeline operators.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-13 09:53:46 +13:00
Jakub Žádník
f1000a17b4
Add FILE_PWD environment variable when running 'nu script.nu' (#7424)
# Description

When running `nu script.nu`, the `$env.FILE_PWD` will be set to the
directory where the script is.

Also makes the error message a bit nicer:
```
> target/debug/nu asdihga
Error: nu:🐚:file_not_found (link)

  × File not found
   ╭─[source:1:1]
 1 │ nu
   · ▲
   · ╰── Could not access file 'asdihga': "No such file or directory (os error 2)"
   ╰────

```

# User-Facing Changes

`FILE_PWD` environment variable is available when running a script as
`nu script.nu`.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-10 19:23:44 +02:00
Jakub Žádník
6b4282eadf
Move 'where' to parser keywords; Add 'filter' command (#7365)
# Description

This PR moves the `where` command to a parser keyword. While it still
uses the shape-directed parsing dictated by the signature, we're free to
change the parsing code now to a custom one once we remove the syntax
shapes.

As a side effect, the `where -b` flag was removed and its functionality
has moved to the new `filter` command.

Just FYI, other commands that take row conditions:
- `take until`
- `take while`
- `skip until`
- `skip while`
- `any`
- `all`

We can either move these to the parser as well or make them accept a
closure instead of row condition.

# User-Facing Changes

New `filter` command which replaces `where -b` functionality.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-10 19:23:24 +02:00
Leon
ce78817f41
$env.config now always holds a record with only valid values (#7309)
# Description
Closes #7059. Rather than generate a new Record each time $env.config is
accessed (as described in that issue), instead `$env.config = ` now A)
parses the input record, then B) un-parses it into a clean Record with
only the valid values, and stores that as an env-var. The reasoning for
this is that I believe `config_to_nu_record()` (the method that performs
step B) will be useful in later PRs. (See below)

As a result, this also "fixes" the following "bug":
```
〉$env.config = 'butts'
$env.config is not a record
〉$env.config
butts
```
~~Instead, `$env.config = 'butts'` now turns `$env.config` into the
default (not the default config.nu, but `Config::default()`, which
notably has empty keybindings, color_config, menus and hooks vecs).~~

This doesn't attempt to fix #7110. cc @Kangaxx-0

# Example of new behaviour

OLD:
```
〉$env.config = ($env.config | merge { foo: 1 })
$env.config.foo is an unknown config setting
〉$env.config.foo
1
```
NEW:
```
〉$env.config = ($env.config | merge { foo: 1 })
Error:
  × Config record contains invalid values or unknown settings

Error:
  × Error while applying config changes
   ╭─[entry #1:1:1]
 1 │ $env.config = ($env.config | merge { foo: 1 })
   ·                                           ┬
   ·                                           ╰── $env.config.foo is an unknown config setting
   ╰────
  help: This value has been removed from your $env.config record.

〉$env.config.foo
Error: nu:🐚:column_not_found (link)

  × Cannot find column
   ╭─[entry #1:1:1]
 1 │ $env.config = ($env.config | merge { foo: 1 })
   ·                              ──┬──
   ·                                ╰── value originates here
   ╰────
   ╭─[entry #2:1:1]
 1 │ $env.config.foo
   ·             ─┬─
   ·              ╰── cannot find column 'foo'
   ╰────
```
# Example of new errors

OLD:
```
$env.config.cd.baz is an unknown config setting
$env.config.foo is an unknown config setting
$env.config.bar is an unknown config setting
$env.config.table.qux is an unknown config setting
$env.config.history.qux is an unknown config setting
```
NEW:
```
Error: 
  × Config record contains invalid values or unknown settings

Error:
  × Error while applying config changes
     ╭─[C:\Users\Leon\AppData\Roaming\nushell\config.nu:267:1]
 267 │     abbreviations: true # allows `cd s/o/f` to expand to `cd some/other/folder`
 268 │     baz: 3,
     ·          ┬
     ·          ╰── $env.config.cd.baz is an unknown config setting
 269 │   }
     ╰────
  help: This value has been removed from your $env.config record.

Error:
  × Error while applying config changes
     ╭─[C:\Users\Leon\AppData\Roaming\nushell\config.nu:269:1]
 269 │   }
 270 │   foo: 1,
     ·        ┬
     ·        ╰── $env.config.foo is an unknown config setting
 271 │   bar: 2,
     ╰────
  help: This value has been removed from your $env.config record.

Error:
  × Error while applying config changes
     ╭─[C:\Users\Leon\AppData\Roaming\nushell\config.nu:270:1]
 270 │   foo: 1,
 271 │   bar: 2,
     ·        ┬
     ·        ╰── $env.config.bar is an unknown config setting
     ╰────
  help: This value has been removed from your $env.config record.

Error:
  × Error while applying config changes
     ╭─[C:\Users\Leon\AppData\Roaming\nushell\config.nu:279:1]
 279 │     }
 280 │     qux: 4,
     ·          ┬
     ·          ╰── $env.config.table.qux is an unknown config setting
 281 │   }
     ╰────
  help: This value has been removed from your $env.config record.

Error:
  × Error while applying config changes
     ╭─[C:\Users\Leon\AppData\Roaming\nushell\config.nu:285:1]
 285 │     file_format: "plaintext" # "sqlite" or "plaintext"
 286 │  qux: 2
     ·       ┬
     ·       ╰── $env.config.history.qux is an unknown config setting
 287 │   }
     ╰────
  help: This value has been removed from your $env.config record.


```

# User-Facing Changes

See above.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-10 15:34:46 +02:00
Leon
220b105efb
Reduced LOC by replacing several instances of Value::Int {}, Value::Float{}, Value::Bool {}, and Value::String {} with Value::int(), Value::float(), Value::boolean() and Value::string() (#7412)
# Description

While perusing Value.rs, I noticed the `Value::int()`, `Value::float()`,
`Value::boolean()` and `Value::string()` constructors, which seem
designed to make it easier to construct various Values, but which aren't
used often at all in the codebase. So, using a few find-replaces
regexes, I increased their usage. This reduces overall LOC because
structures like this:
```
Value::Int {
  val: a,
  span: head
}
```
are changed into
```
Value::int(a, head)
```
and are respected as such by the project's formatter.
There are little readability concerns because the second argument to all
of these is `span`, and it's almost always extremely obvious which is
the span at every callsite.

# User-Facing Changes

None.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-09 11:37:51 -05:00
raccmonteiro
b56ad92e25
++= appendAssign operator (#7346) (#7354)
# Description

Closes  https://github.com/nushell/nushell/issues/7346



# Tests + Formatting
```
> mut a = [1 2 3]
> $a ++= [4 5 6]
> $a
[1 2 3 4 5 6]
```
2022-12-09 11:20:58 -05:00
JT
fa15a2856a
Add OneOf shape to fix else (#7385)
# Description

fixes #7384 

This is a stop-gap fix until we remove type-directed parsing. With this,
you can create a `OneOf` shape that can be one of a list of syntax
shapes. This gives you a little more control than you get with `Any`,
allowing you to add `Block` without breaking other parsing rules.

# User-Facing Changes

`else` block will no longer capture variables as it will now use a block
instead of a closure.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-08 08:58:54 +13:00
JT
eaec480f42
Improve empty pipelines (#7383)
# Description

This fix changes pipelines to allow them to actually be empty. Mapping
over empty pipelines gives empty pipelines. Empty pipelines immediately
return `None` when iterated.

This removes a some of where `Span::new(0, 0)` was coming from, though
there are other cases where we still use it.

# User-Facing Changes

None

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-08 07:31:57 +13:00
Leon
9b41f9ecb8
Allow $env and mutable records to be mutated by = (closes #7110) (#7318)
# Description

Closes #7110. ~~Note that unlike "real" `mut` vars, $env can be deeply
mutated via stuff like `$env.PYTHON_IO_ENCODING = utf8` or
`$env.config.history.max_size = 2000`. So, it's a slightly awkward
special case, arguably justifiable because of what $env represents (the
environment variables of your system, which is essentially "outside"
normal Nushell regulations).~~
EDIT: Now allows all `mut` vars to be deeply mutated using `=`, on
request.

# User-Facing Changes

See above.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-06 19:51:55 +02:00
Darren Schroeder
017a13fa3f
bump to dev build v0.72.2 (#7360)
# Description

After the 0.72.1 hotfix, let's bump our dev builds to 0.72.2.

# User-Facing 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-05 14:18:06 -06:00
Kangaxx-0
12deff5d1b
Add comments for nu syntax shape (#7349)
# Description

FIx the typo of `List` and also add more comments to other variants


# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-04 11:20:47 -08:00
Daniel Buch Hansen
850ecf648a
Protocol: debug_assert!() Span to reflect a valid slice (#6806)
Also enforce this by #[non_exhaustive] span such that going forward we
cannot, in debug builds (1), construct invalid spans.

The motivation for this stems from #6431 where I've seen crashes due to
invalid slice indexing.

My hope is this will mitigate such senarios

1. https://github.com/nushell/nushell/pull/6431#issuecomment-1278147241

# Description

(description of your pull request here)

# Tests

Make sure you've done the following:

- [ ] Add tests that cover your changes, either in the command examples,
the crate/tests folder, or in the /tests folder.
- [ ] Try to think about corner cases and various ways how your changes
could break. Cover them with tests.
- [ ] If adding tests is not possible, please document in the PR body a
minimal example with steps on how to reproduce so one can verify your
change works.

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

- [x] `cargo fmt --all -- --check` to check standard code formatting
(`cargo fmt --all` applies these changes)
- [ ] `cargo clippy --workspace --features=extra -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect` to check that you're
using the standard code style
- [ ] `cargo test --workspace --features=extra` to check that all the
tests pass

# Documentation

- [ ] If your PR touches a user-facing nushell feature then make sure
that there is an entry in the documentation
(https://github.com/nushell/nushell.github.io) for the feature, and
update it if necessary.
2022-12-03 11:44:12 +02:00
Reilly Wood
3ac36879e0
Handle ctrl-c in RawStream iterator (#7314)
Fixes #7246 and #1898.

Darren noticed that `open /dev/random` could not be interrupted by
`ctrl+c`. Thankfully the solution was very simple; it looks like we just
forgot to check `ctrlc` in the `impl Iterator for RawStream`!

To reproduce this, just run `open /dev/random` and then cancel it with
`ctrl+c`.
2022-12-02 08:00:56 -08:00
Leon
f491d3e1e1
Rename $env.config.explore_config to $env.config.explore (for consistency with $env.config.ls, $env.config.table etc.) (#7317)
# Description

* `$env.config.explore_config` renamed to `$env.config.explore`. This
follows the principle that config subrecords relating to single commands
(as this relates to `explore`) should be exactly named after the command
(see `ls`, `rm`, `table` etc.)
* In `into_config()`, moved the match arm relating to
`$env.config.explore` out of the "legacy options" section (which is
slated for removal in a later version).

# User-Facing Changes

`explore` is not in any public releases yet, so this has no end-user
impact.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-12-02 01:42:18 -05:00
Maxim Zhiburt
718ee3d545
[MVP][WIP] less like pager (#6984)
Run it as `explore`.

#### example

```nu
ls | explore
```

Configuration points in `config.nu` file.
```
  # A 'explore' utility config
   explore_config: {
     highlight: { bg: 'yellow', fg: 'black' }
     status_bar: { bg: '#C4C9C6', fg: '#1D1F21' }
     command_bar: { fg: '#C4C9C6' }
     split_line: '#404040'
     cursor: true
     # selected_column: 'blue'
     # selected_row: { fg: 'yellow', bg: '#C1C2A3' }
     # selected_cell: { fg: 'white', bg: '#777777' }
     # line_shift: false,
     # line_index: false,
     # line_head_top: false,
     # line_head_bottom: false,
   }
```

You can start without a pipeline and type `explore` and it'll give you a
few tips.

![image](https://user-images.githubusercontent.com/343840/205088971-a8c0262f-f222-4641-b13a-027fbd4f5e1a.png)

If you type `:help` you an see the help screen with some information on
what tui keybindings are available.

![image](https://user-images.githubusercontent.com/343840/205089461-c4c54217-7ec4-4fa0-96c0-643d68dc0062.png)

From the `:help` screen you can now hit `i` and that puts you in
`cursor` aka `inspection` mode and you can move the cursor left right up
down and it you put it on an area such as `[table 5 rows]` and hit the
enter key, you'll see something like this, which shows all the `:`
commands. If you hit `esc` it will take you to the previous screen.

![image](https://user-images.githubusercontent.com/343840/205090155-3558a14b-87b7-4072-8dfb-dc8cc2ef4943.png)

If you then type `:try` you'll get this type of window where you can
type in the top portion and see results in the bottom.

![image](https://user-images.githubusercontent.com/343840/205089185-3c065551-0792-43d6-a13c-a52762856209.png)

The `:nu` command is interesting because you can type pipelines like
`:nu ls | sort-by type size` or another pipeline of your choosing such
as `:nu sys` and that will show the table that looks like this, which
we're calling "table mode".

![image](https://user-images.githubusercontent.com/343840/205090809-e686ff0f-6d0b-4347-8ed0-8c59adfbd741.png)

If you hit the `t` key it will now transpose the view to look like this.

![image](https://user-images.githubusercontent.com/343840/205090948-a834d7f2-1713-4dfe-92fe-5432f287df3d.png)

In table mode or transposed table mode you can use the `i` key to
inspect any collapsed field like `{record 8 fields}`, `[table 16 rows]`,
`[list x]`, etc.

One of the original benefits was that when you're in a view that has a
lot of columns, `explore` gives you the ability to scroll left, right,
up, and down.

`explore` is also smart enough to know when you're in table mode versus
preview mode. If you do `open Cargo.toml | explore` you get this.

![image](https://user-images.githubusercontent.com/343840/205091822-cac79130-3a52-4ca8-9210-eba5be30ed58.png)

If you type `open --raw Cargo.toml | explore` you get this where you can
scroll left, right, up, down. This is called preview mode.

![image](https://user-images.githubusercontent.com/343840/205091990-69455191-ab78-4fea-a961-feafafc16d70.png)

When you're in table mode, you can also type `:preview`. So, with `open
--raw Cargo.toml | explore`, if you type `:preview`, it will look like
this.

![image](https://user-images.githubusercontent.com/343840/205092569-436aa55a-0474-48d5-ab71-baddb1f43027.png)

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-12-01 09:32:10 -06:00
Darren Schroeder
3caab5de36
bump to dev release v0.72.1 (#7281)
# Description

Just bumping to the next dev version. Submitting as a draft until we're
ready.

# User-Facing 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-11-30 16:06:22 -06:00
Stefan Holderbach
fa97e819eb
Suggest using float on Value::Int overflow (#7253)
# Description

Suggest that floats support a larger range of values but warn about the
loss in precision.


![image](https://user-images.githubusercontent.com/15833959/204114339-c987cd47-f035-4c01-853f-e9a00441bf49.png)


(Doesn't apply to the types with associated units)

# Tests + Formatting

(-)
2022-11-29 13:30:02 -08:00
JT
9c800bcb2c
bump to 0.72 (#7272)
# 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.)_

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-11-29 20:17:23 +13:00
Access
9850fbd77d
chore: chrono_update (#7132)
chrono version update

# Description

upgrade chrono to 0.4.23

# Major Changes

If you're considering making any major change to nushell, before
starting work on it, seek feedback from regular contributors and get
approval for the idea from the core team either on
[Discord](https://discordapp.com/invite/NtAbbGn) or [GitHub
issue](https://github.com/nushell/nushell/issues/new/choose).
Making sure we're all on board with the change saves everybody's time.
Thanks!

# Tests + Formatting

Make sure you've done the following, if applicable:

- Add tests that cover your changes (either in the command examples, the
crate/tests folder, or in the /tests folder)
- Try to think about corner cases and various ways how your changes
could break. Cover those in the tests

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 --features=extra -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect` to check that you're
using the standard code style
- `cargo test --workspace --features=extra` to check that all tests pass

# After Submitting

* Help us keep the docs up to date: If your PR affects the user
experience of Nushell (adding/removing a command, changing an
input/output type, etc.), make sure the changes are reflected in the
documentation (https://github.com/nushell/nushell.github.io) after the
PR is merged.

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-11-27 07:19:02 +13:00
Stefan Holderbach
2ccb91dc6a
Add logical xor operator (#7242)
We already have the binary `bit-xor` and the shortcircuiting logical
`or`(`||`) and `and`(`&&`).
This introduces `xor` as a compact form for both brevity and clarity.
You can express the operation through `not`/`and`/`or` with a slight
risk of introducing bugs through typos.

Operator precedence

`and` > `xor` > `or`

Added logic and precedence tests.
2022-11-26 17:02:37 +01:00
Darren Schroeder
3e76ed9122
add into record command (#7225)
# Description

This command converts things into records.
<img width="466" alt="Screenshot 2022-11-24 at 2 10 54 PM"
src="https://user-images.githubusercontent.com/343840/203858104-0e4445da-9c37-4c7c-97ec-68ec3515bc4b.png">

<img width="716" alt="Screenshot 2022-11-24 at 5 04 11 PM"
src="https://user-images.githubusercontent.com/343840/203872621-48cab199-ba57-44fe-8f36-9e1469b9c4ef.png">



It also converts dates into record but I couldn't get the test harness
to accept an example.

Thanks to @WindSoilder for writing the "hard" parts of this. :)


_(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.)_

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.

Co-authored-by: WindSoilder <WindSoilder@outlook.com>
2022-11-26 09:00:47 -06:00
JT
2223fd663a
Clean up keyword lines in help (#7243)
# Description

This makes the help messages cleaner for keyword-style arguments.

Before:
```
  (optional) else_expression <Keyword([101, 108, 115, 101], Expression)>: expression or block to run if check fails
```

Now:
```
  (optional) "else" + <expression>: expression or block to run if check fails
```


# User-Facing Changes

Changes how help is printed, so we use slightly different shape names

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-11-26 20:16:39 +13:00
JT
62e34b69b3
New commands: break, continue, return, and loop (#7230)
# Description

This adds `break`, `continue`, `return`, and `loop`.

* `break` - breaks out a loop
* `continue` - continues a loop at the next iteration
* `return` - early return from a function call
* `loop` - loop forever (until the loop hits a break)

Examples:
```
for i in 1..10 {
    if $i == 5 {
       continue
    } 
    print $i
}
```

```
for i in 1..10 {
    if $i == 5 {
        break
    } 
    print $i
}
```

```
def foo [x] {
    if true {
        return 2
    }
    $x
}
foo 100
```

```
loop { print "hello, forever" }
```

```
[1, 2, 3, 4, 5] | each {|x| 
    if $x > 3 { break }
    $x
}
```

# User-Facing Changes

Adds the above commands.

# 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 -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# 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.
2022-11-25 09:39:16 +13:00
WindSoilder
b662c2eb96
Make external command substitution works friendly(like fish shell, trailing ending newlines) (#7156)
# Description

As title, when execute external sub command, auto-trimming end
new-lines, like how fish shell does.

And if the command is executed directly like: `cat tmp`, the result
won't change.

Fixes: #6816
Fixes: #3980


Note that although nushell works correctly by directly replace output of
external command to variable(or other places like string interpolation),
it's not friendly to user, and users almost want to use `str trim` to
trim trailing newline, I think that's why fish shell do this
automatically.

If the pr is ok, as a result, no more `str trim -r` is required when
user is writing scripts which using external commands.

# User-Facing Changes
Before:
<img width="523" alt="img"
src="https://user-images.githubusercontent.com/22256154/202468810-86b04dbb-c147-459a-96a5-e0095eeaab3d.png">

After:
<img width="505" alt="img"
src="https://user-images.githubusercontent.com/22256154/202468599-7b537488-3d6b-458e-9d75-d85780826db0.png">


# 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 --features=extra -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect` to check that you're
using the standard code style
- `cargo test --workspace --features=extra` to check that all tests pass

# 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.
2022-11-23 16:51:57 +13:00
JT
74a73f9838
Stdout/Stderr redirection (#7185)
This adds new pipeline connectors called out> and err> which redirect either stdout or stderr to a file. You can also use out+err> (or err+out>) to redirect both streams into a file.
2022-11-23 07:26:13 +13:00
Martin Habovštiak
d9d6cea5a9
Make json require string and pass around metadata (#7010)
* Make json require string and pass around metadata

The json deserializer was accepting any inputs by coercing non-strings
into strings. As an example, if the input was `[1, 2]` the coercion
would turn into `[12]` and deserialize as a list containing number
twelve instead of a list of two numbers, one and two. This could lead
to silent data corruption.

Aside from that pipeline metadata wasn't passed aroud.

This commit fixes the type issue by adding a strict conversion
function that errors if the input type is not a string or external
stream. It then uses this function instead of the original
`collect_string()`. In addition, this function returns the pipeline
metadata so it can be passed along.

* Make other formats require string

The problem with json coercing non-string types to string was present in
all other text formats. This reuses the `collect_string_strict` function
to fix them.

* `IntoPipelineData` cleanup

The method `into_pipeline_data_with_metadata` can now be conveniently
used.
2022-11-20 17:06:09 -08:00
WindSoilder
d01ccd5a54
add signature information when get help on one command (#7079)
* add signature information when help on one command

* tell user that one command support operated on cell paths

Also, make type output to be more friendly, like `record<>` should just be `record`

And the same to `table<>`, which should be `table`

* simplify code

* don't show signatures for parser keyword

* update comment

* output arg syntax shape as type, so it's the same as describe command

* fix string when no positional args

* update signature body

* update

* add help signature test

* fix arg output format for composed data type like list or record

* fix clippy

* add comment
2022-11-20 07:22:42 -06:00
Leon
d89d1894d0
Add missing legacy support for config.table_index_mode. (#7170) 2022-11-20 00:46:13 -05:00
Leon
7479173811
Grouped config commands better (closes #6911) (#6983)
* Grouped config commands better

* Tweaked test slightly

* Fix merge conflict(?)

* Remove recently-added test case

* Revert rm.always_trash default

* Untweak rm help messages

* Formatting

* Remove example

* Add deprecation warning

* Remove deprecation timeline

Not sure we want to commit to a specific timeline just yet

Co-authored-by: Reilly Wood <26268125+rgwood@users.noreply.github.com>
2022-11-19 09:52:09 -08:00
Leon
4b83a2d27a
Improve CantFindColumn and ColumnAlreadyExists errors (#7164)
* Improve CantFindColumn and ColumnAlreadyExists errors

* Update tests
2022-11-19 09:35:55 -08:00
JT
6454bf69aa
Parser refactoring for improving pipelines (#7162)
* Remove lite_parse file

* Add LiteElement to represent different pipeline elem types

* Add PipelineElement to Pipelines

* Remove lite_parse specific tests
2022-11-19 10:46:48 +13:00
Leon
f856e64fb3
to html --list now returns a table (#7080)
* `to html --list` now returns a table

* Re-add screenshots link
2022-11-15 11:12:56 -06:00
Jakub Žádník
81b12d02ec
Change parser cwd when running a file (#7134)
* Change parser cwd when running a file

* Add test

* Add missing file
2022-11-15 00:05:27 +01:00
Reilly Wood
336df6c65e
Return errors on unexpected inputs to take and first (#7123)
* Fix `take` behaviour for unexpected input types

* Fix `first` behaviour for unexpected input types

* Fix copy paste mistake
2022-11-13 15:15:27 -08:00
Filip Andersson
817eacccd8
removes unused features. (#6938)
* removes unused features.

* Adds back multithreading feature to sysinfo.

* Adds back alloc for percent-encoding

* Adds updated lock file.

* Missed one sysinfo.

* `indexmap` just defaults

* Revert `miette``default-features=false`

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-11-12 18:44:56 +13:00
JT
c1105e945e
Add additional assignment operators (#7102) 2022-11-12 07:50:43 +13:00
JT
13515c5eb0
Limited mutable variables (#7089)
This adds support for (limited) mutable variables. Mutable variables are created with mut much the same way immutable variables are made with let.

Mutable variables allow mutation via the assignment operator (=).

❯ mut x = 100
❯ $x = 200
❯ print $x
200

Mutable variables are limited in that they're only tended to be used in the local code block. Trying to capture a local variable will result in an error:

❯ mut x = 123; {|| $x }
Error: nu::parser::expected_keyword (link)

  × Capture of mutable variable.

The intent of this limitation is to reduce some of the issues with mutable variables in general: namely they make code that's harder to reason about. By reducing the scope that a mutable variable can be used it, we can help create local reasoning about them.

Mutation can occur with fields as well, as in this case:

❯ mut y = {abc: 123}
❯ $y.abc = 456
❯ $y

On a historical note: mutable variables are something that we resisted for quite a long time, leaning as much as we could on the functional style of pipelines and dataflow. That said, we've watched folks struggle to work with reduce as an approximation for patterns that would be trivial to express with local mutation. With that in mind, we're leaning towards the happy path.
2022-11-11 19:51:08 +13:00
Darren Schroeder
3e56e81d06
fix plugin detection in help commands (#7088) 2022-11-10 16:12:09 -06:00
David Matos
312e9bf5d6
fix overflow on negative bytes (#7070) 2022-11-10 22:33:15 +01:00
JT
63433f1bc8
Split blocks and closures (#7075)
* Split closures and blocks

* Tests mostly working

* finish last fixes, passes all tests

* fmt
2022-11-10 21:21:49 +13:00
Leon
921a66554e
Replace all instances of 'column path' in help messages with 'cell path' (#7063)
* Rewrite all 'column path' instances to 'cell path'

* Minor tweak
2022-11-09 21:49:11 -08:00
Dan Davison
bb0d08a721
Fix command_type classification (#7074)
- Custom commands are true for builtin and custom
- Add classification as external command
- Specify wildcard in keyword: keyword is true for builtin and keyword
2022-11-09 19:09:33 -08:00
Dan Davison
fe14e52e77
Collapse some help commands columns into a single column (#7052) 2022-11-09 17:44:32 -08:00
Dan Davison
df94052180
Declare input and output types of commands (#6796)
* Add failing test that list of ints and floats is List<Number>

* Start defining subtype relation

* Make it possible to declare input and output types for commands

- Enforce them in tests

* Declare input and output types of commands

* Add formatted signatures to `help commands` table

* Revert SyntaxShape::Table -> Type::Table change

* Revert unnecessary derive(Hash) on SyntaxShape

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-11-10 10:55:05 +13:00
Darren Schroeder
2b9f258126
bump to dev release 0.71.1 (#7064) 2022-11-09 13:18:34 +01:00
JT
6cc4ef6c70
bump to 0.71, use 1.63 toolchain (#7061) 2022-11-09 06:54:00 +13:00
Per Bothner
beec658872
New "display_output" hook. (#6915)
* New "display_output" hook.

* Fix unrelated "clippy" complaint in nu-tables crate.

* Fix code-formattng and style issues in "display_output" hook

* Enhance eval_hook to return PipelineData.

This allows a hook (including display_output) to return a value.

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-11-06 13:46:40 +13:00
Alex Saveau
be5d71ea47
Run a round of clippy --fix to fix a ton of lints (#7006)
Signed-off-by: Alex Saveau <saveau.alexandre@gmail.com>

Signed-off-by: Alex Saveau <saveau.alexandre@gmail.com>
2022-11-04 15:11:17 -05:00
Stefan Holderbach
ce4ae00a6f
Remove unused dependencies (#6945)
* Remove unused dependencies

Inspired by #6938 ran `cargo +nightly udeps --features extra`.
Removes 2 crates and should remove an unnecessary intra-workspace
dependency which might open up further opportunities for compilation.

* Make windows-only dependency conditional in toml

`omnipath` is only used on Windows and already behind a `#[cfg]` block
in the code. Made the dependency in `Cargo.toml` conditional as well.

* Make `nu-pretty-hex` example a proper example

This allows making `rand` a dev-dependency in this crate.
2022-10-29 21:19:12 +02:00
WindSoilder
4f7f6a2932
Friendly error message for access beyond end (#6944)
Adds `ShellError::AccessEmptyContent`
2022-10-29 19:47:50 +02:00
Leon
5add5cbd12
Further edits to help messages (#6913) 2022-10-26 09:36:42 -07:00
Reilly Wood
e0cc2c9112
Make get 1 error message better (#6892) 2022-10-24 18:22:57 -07:00
Stefan Holderbach
92ab8b831b
Reduce required dependencies for diagnostics (#6648)
Disable backtrace on miette
- gimli crate requires several seconds
Disable diagnostics on wax
- depends on an outdated miette version

Builds fine, no observable loss in diagnostics quality of life

Removes 10 crates that have to be compiled.
2022-10-24 21:42:32 +02:00
nibon7
ebca840d91
Add support to render right prompt on last line of the prompt (#6781)
* Add support to render right prompt on last line of the prompt

* reset reedline to main branch

* update reedline to fix right prompt to be rendered correctly

* reset reedline to main branch again
2022-10-23 16:18:26 +02:00
Reilly Wood
17b2bcc125
Support range in str substring (#6867) 2022-10-23 11:42:17 +02:00
Access
c9fb381d69
feat: coredump (#6791)
fix issue in https://github.com/nushell/nushell/issues/5903
return Error to pipeline_data, if match error, then return error
directly
2022-10-22 20:24:58 +02:00
pwygab
3f555a6836
add more helpful error for calling a decl that exists in a module (#6752)
* add more helpful error for calling a decl that exists in a module

* accord to suggestions

* make error more helpful
2022-10-22 11:41:31 -05:00
pwygab
5e748ae8fc
make ++ append lists (#6766)
* make `++` append lists

* fmt

* fix for database
2022-10-20 23:28:18 +13:00
Dan Davison
50e53e788a
Simplify and reduce allocations in pipeline data loop (#6790) 2022-10-20 23:22:07 +13:00
Darren Schroeder
a724a8fe7d
bump to dev version 0.70.1 (#6814) 2022-10-20 18:04:10 +13:00
JT
9ef65dcd69
Bump to 0.70 (#6800) 2022-10-19 07:13:36 +13:00
WindSoilder
a498234f1d
fix stdout hangged on (#6715) 2022-10-15 14:29:29 -05:00
WindSoilder
5815f122ed
avoid freeze when capturing external stderr (#6700)
* avoid freeze when capturing external stderr

* try replace from sh to bash

* change description

* fmt code
2022-10-12 08:41:20 -05:00
WindSoilder
1998bce19f
avoid freeze for table print (#6688)
* avoid freeze for table print

* make failed_with_proper_exit_code work again

* add test case for table

* fix un-used import on windows
2022-10-10 07:32:55 -05:00
Brian Myers
fde56cfe99
upgrade num-format (#6694) 2022-10-10 06:25:57 -05:00
unrelentingtech
4af0a6a3fa
Foreground process group management, again (#6584)
* Revert "Revert "Try again: in unix like system, set foreground process while running external command (#6273)" (#6542)"

This reverts commit 2bb367f570.

* Make foreground job control hopefully work correctly

These changes are mostly inspired by the glibc manual.

* Fix typo in external command description

* Only restore tty control to shell when no fg procs are left; reuse pgrp

* Rework terminal acquirement code to be like fish

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-09-29 13:37:48 -05:00
pwygab
f5e1b08e6a
ensure Operator::And errors out with incompatible types (#6638) 2022-09-29 06:17:21 -05:00
Darren Schroeder
dd578926c3
add some float operations with filesize (#6618)
* add some float operations with filesize

* more changes

* update return values on filesize-filesize, duration-duration

* missed filesize in floordiv

* missed float * duration
2022-09-28 17:07:50 -05:00
Nano
5c99921e15
Table indexes (#6620)
* Table indexes

* Renamed to `show_table_indexes`

* Renamed to `table_index_mode`
2022-09-28 17:07:33 -05:00
Darren Schroeder
23bba9935f
bump to dev version 0.69.2 (#6635) 2022-09-28 17:06:21 -05:00
JT
8a5abc7afc
bump to 0.69.1 (#6631) 2022-09-28 15:48:01 +13:00
JT
3beaca0d06
bump to 0.69 (#6623) 2022-09-28 07:14:31 +13:00
JT
d66a5398d1
Remove month and year duration constants (#6613)
remove month/year/decade durations for parsing and units, but leave the humanized output for viewing
2022-09-26 09:55:13 +13:00
WindSoilder
b47bd22b37
Removes export env command (#6468)
* remove export_env command

* remove several export env usage in test code

* adjust hiding relative test case

* fix clippy

* adjust tests

* update tests

* unignore these tests to expose ut failed

* using `use` instead of `overlay use` in some tests

* Revert "using `use` instead of `overlay use` in some tests"

This reverts commit 2ae24b24c3.

* Revert "adjust hiding relative test case"

This reverts commit 4369af6d05.

* Bring back module example

* Revert "update tests"

This reverts commit 6ae94ef513.

* Fix tests

* "Fix" a test

* Remove remaining deprecated env functionality

* Re-enable environment hiding for `hide`

To not break virtualenv since the overlay update is not merged yet

* Fix hiding env in `hide` and ignore some tests

Co-authored-by: kubouch <kubouch@gmail.com>
2022-09-25 19:52:43 +03:00
Dan Davison
ad0c6bf7d5
Improve "Did you mean?" suggestions (#6579)
* Copy lev_distance.rs from the rust compiler

* Minor changes to code from rust compiler

* "Did you mean" suggestions: test instrumented to generate markdown report

* Did you mean suggestions: delete test instrumentation

* Fix tests

* Fix test

`foo` has a genuine match: `for`

* Improve tests
2022-09-20 19:46:01 -05:00
Darren Schroeder
0b9dd87ca8
add history session id to $nu (#6585)
* add history session id to $nu

* get nushell to compile

* update test
2022-09-19 09:28:36 -05:00
Justin Ma
4490e97a13
Bump dev version to v0.68.2 (#6538) 2022-09-12 08:29:39 +12:00
Dan Davison
367f79cb4f
Don't compute 'did you mean' suggestions unless showing them to user (#6540) 2022-09-11 09:58:19 -07:00
unrelentingtech
9ee4086dfa
Add a 'commandline' command for manipulating the current buffer (#6492)
* Add a 'commandline' command for manipulating the current buffer

from `executehostcommand` keybindings. Inspired by fish:
https://fishshell.com/docs/current/cmds/commandline.html

* Update to development reedline

Includes nushell/reedline#472

Co-authored-by: sholderbach <sholderbach@users.noreply.github.com>
2022-09-09 15:31:32 -05:00
WindSoilder
aa92141ad7
Remove --encoding argument during register plugin (#6486)
* first implement new plugin protocol core logic

* fix debug body construct

* fix output message from plugin

* finish plugin commands calling

* fix tests and adjust plugin_custom_value call

* fmt code

* fmt code, fix clippy

* add FIXME comment

* change from FIXME to TODO
2022-09-07 09:07:42 -05:00
Justin Ma
c902d8bc0c
bump dev version to v0.68.1 (#6504) 2022-09-07 14:27:33 +12:00
JT
9273bb3f72
bump to 0.68 (#6501) 2022-09-07 06:29:01 +12:00
JT
d86350af80
Revert "Make $ on variable names optional (#6434)" (#6446)
This reverts commit 3cb9147f22.
2022-09-06 05:42:47 +12:00
Jakub Žádník
65327e0e7e
Disable cyclical module imports (#6477) 2022-09-04 23:19:20 +03:00
Jakub Žádník
3ed3712fdc
Fix overlays not preserving hidden env vars (#6475)
* Fix overlays not preserving hidden env vars

* Add a few more test

* Add one more test of resetting hidden env vars

* Move removed source-env tests
2022-09-04 20:32:06 +03:00
Jakub Žádník
f46962d236
Fix scoped overlay use not finding a module (#6474)
* Add source-env test for dynamic path

* Use correct module ID for env overlay imports

* Remove parser check from "overlay list"

It would cause unnecessary errors from some inner scope if some
overlay module was also defined in some inner scope.

* Restore Cargo.lock back

* Remove comments
2022-09-04 18:36:42 +03:00