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7366 Commits

Author SHA1 Message Date
28123841ba Patch explore 4 ()
ref  - This PR updates explore to take some of the colors from
nushell, namely the line colors and the ls_colors.

note: Not sure why this regression appeared maybe it's a feature or it's
no longer supposed to be supported?

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-12-18 08:43:15 -06:00
183be911d0 Patch after fix after fix 7380 ()
> I'm not sure how i feel about that. I mean if there are a lot of
columns, it should probably have a max width so 1 column doesn't take
the entire width of your screen. Ideally it would work closely like
table worked before we migrated to tabled, as far as how column widths
were allocated.

I believe it still not completely matched.
*To be honest I am not against the  approach.

The PR makes a switch between logics on a premise of `termwidth`.
So if `termwidth > 120` we start prioritizing amount of columns we can
show (We try to show as many columns as we can).
Otherwise we do what I've described in  (We show the least columns
but with least truncation involvement).

In case it's OK,
I guess we could make the value configurable.

cc @fdncred 
ref 

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
2022-12-17 16:16:32 -06:00
1966809502 explore tweaks Round 1 ()
A few small tweaks to the new `explore` command:

1. Rewrote the help text a bit.
    1. I think it's important to mention `:try` up front.
2. Removed the info about `:help foo` because it's currently supported
by very few subcommands
2. Make `exit_esc` default to true. I want to avoid people getting stuck
in `explore` like they get stuck in Vim
3. ~~Always show the help message ("For help type :help") on startup~~
1. The message is small+unobtrusive and I don't this is worth a
configuration item
4. Exit the information view when Escape is pressed
5. General typo+grammar cleanup
    
cc: @zhiburt @fdncred
2022-12-17 12:05:41 -08:00
c3c41a61b0 replace lazy_static with once_cell ()
replacing the dependence on `lazy_static` with `once_cell`, this will
ensure that variables are initialized when needed instead of startup
time.
2022-12-17 10:30:04 -08:00
90849a067f Fix encode base64 type signature and examples ()
# Description

See title.

# User-Facing Changes

See title.

# 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.
2022-12-17 11:57:16 -06:00
705f12c1d9 Fix cell path when getting columns of non-records ()
A follow-up to . That change made it so that `get foo` would
eliminate non-record rows; I think that was an unintentional and
undesirable side-effect.

Before :
```bash
〉[$nothing, { item: "foo" }] | get item
╭───┬─────╮
│ 0 │     │
│ 1 │ foo │
╰───┴─────╯
```
After :
```bash
〉[$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
0826e66fe0 add xterm color names to ansi --list ()
# Description

Follow up to  to map @webbedspace's rgb colors to xterm 256 color
indexes. Also added the xterm 256 named colors to `ansi --list` in the
process.

The few dozen or so names that were duplicate in the xterm 256 names
from [here](https://www.ditig.com/256-colors-cheat-sheet) were renamed
by appending a,b,c,d. So, instead of two blue3's there will be blue3a
and blue3b.

# User-Facing Changes

More colors.

# 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.
2022-12-17 11:10:14 -06:00
774769a7ad color_config now accepts closures as color values ()
# Description

Closes . 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
e72cecf457 Remove unnecessary echo uses from examples ()
`echo` tends to confuse new Nu users; they expect it to work like
`print` when it just passes a value to the next stage of the pipeline.

We haven't quite figured out what to do about `echo` in the long run,
but I think a good start is to remove `echo` from command examples where
it would be unnecessary and arguably unidiomatic.
2022-12-16 11:51:00 -05:00
9c1a3aa244 nu-explore/ A few things ()
ref 

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
2d07c6eedb ensure get doesn't delve too deep in nested lists ()
# Description

Fixes .

```
/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
JT
fdd92b2dda Update README.md 2022-12-16 18:50:37 +13:00
8c70189422 (nu_plugin_python): Send back the signature required fields. ()
# Description

The `Signature` data structure has changed. We need to add the required
fields for the nu plugin in python to work well when registering it.

# 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
2022-12-15 14:37:12 -06:00
075c83b3a1 add new plugins to script ()
# Description

This PR adds more plugins to the match statement and documents the
plugin repos as comments.

# 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.
2022-12-15 14:36:14 -06:00
d3a19c5ac7 (register-plugins.nu): Filter out files ending with .d on systems other than windows. () 2022-12-15 14:00:48 -06:00
080874df10 Fix ()
close 

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
2022-12-15 09:55:15 -08:00
24848a1e35 Use nu-path correctly in nu! test macro to make dev-dependency transitive ()
## 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
e215fbbd08 Add helper method to check whether ctrl+c was pressed, adopt it ()
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
33aea56ccd Try to fix ()
fix https://github.com/nushell/nushell/issues/7380
2022-12-15 08:47:04 -06:00
b6683a3010 add --long flag to history command for sqlite history () 2022-12-15 08:46:32 -06:00
578ef04988 remove output, append, bin flag from fetch command ()
Closes https://github.com/nushell/nushell/issues/7439
2022-12-14 16:44:04 -06:00
735a7a21bd Add example showing first class closure to do ()
# Description

Demonstrates that you can use `do` to execute stored closures and
evaluate their captures properly.

# Tests + Formatting

As an example test increases coverage of the usage to execute first
class closures.
Additional tests using that found in
`tests/shell/pipeline/commands/internal.rs`
2022-12-14 20:55:00 +01:00
80a69224f7 Handle ctrl-c in uniq and uniq-by ()
A partial fix for . `uniq` can be slow sometimes, so we should
check `ctrl-c` when it's running.

Tested on [this
file](https://home.treasury.gov/system/files/276/yield-curve-rates-1990-2021.csv),
I ran `open yield-curve-rates-1990-2021.csv | uniq` and confirmed that I
can now cancel the operation.

Future work is needed to figure out why `uniq` is so slow.
2022-12-14 11:31:54 -08:00
e0bf17930b refactor: introduce is_external_failed to PipelineData, and simplify try logic ()
# 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
db3177a5aa break for, loop, while execution when external command runs to failed ()
Fixes: 

# User-Facing Changes

## for
```
❯ for i in 1..2 { echo 1;  ^false }
1
```

## loop
```
❯ loop { echo bb; ^false }
bb
```

## while
```
❯ mut x = 1; while $x < 3 { $x = $x + 1; echo bb; ^false }
bb
```
2022-12-14 16:20:18 +01:00
98b9839e3d Fix for escaping backslashes in interpolated strings (fixes ) ()
Co-authored-by: Gavin Foley <gavinmfoley@gmail.com>
2022-12-14 07:54:13 -06:00
0db4d89838 add missing shapes to default_config ()
# Description

We've added some shapes recently. This PR adds them to the
default_config and sorts them in order to make finding missing ones
easier.

# 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.
2022-12-14 07:11:17 -06:00
52278f8562 Help messages: edit various instances of "block" to "closure" () 2022-12-14 14:02:41 +01:00
c19d9597fd Add riscv64 binary release target ()
# Description

Add `riscv64gc-unknown-linux-gnu` release target

TEST release workflow:
https://github.com/hustcer/nu-release/actions/runs/3693191329
TEST release: https://github.com/hustcer/nu-release/releases/tag/v0.73.0

# User-Facing Changes

New `nu-*-riscv64gc-unknown-linux-gnu.tar.gz` package will be added to
the following release

# 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 23:09:39 +13:00
d9d9916ccc Fix streaming page missing newline ()
Fixes . `0..1000 | table` before this change:


![image](https://user-images.githubusercontent.com/26268125/207474492-dead4267-d828-4840-8da0-4edfda3e3916.png)

`0..1000 | table` after this change:


![image](https://user-images.githubusercontent.com/26268125/207474583-26633db0-46c5-4c30-8681-654855e7042b.png)

When piping data to `table`, pages were not getting a newline at the
end[^1]. This problem was uncovered and exacerbated by the new
`display_output` hook which implicitly piped _everything_ to `table`.

## The Fix

`PagingTableCreator` now adds a newline to each page instead of relying
on later code to do it.

## Tests

I spent a while trying to write a regression test for this behaviour but
I couldn't get the test to fail before my fix! I think the test
infrastructure does something special with newlines when it's checking
command output. I eventually ran out of steam trying to investigate
that, sorry.

[^1]: unless the pipe to table was the implicit one that's done when
there is no `display_output` hook set. That situation was still working
OK.
2022-12-14 16:45:37 +13:00
26759c4af2 mkdir change flag -s to -v ()
Change in `mkdir` `-s` flag to `-v` to be similar to other commands


# Description

Other commands like `rm`, `mv`, `cp` have a `-v` (`--verbose`) flag.
`mkdir` has a `-s` (`--show-created-paths`), but should be consistent
with other commands.

# User-Facing Changes

- flag `-s` replaced by `-v` in `mkdir` command.


# Tests + Formatting
```
> mkdir -v new_dir
╭───┬───────────────────────────────────╮
│ 0 │ C:\Users\ricardo.monteiro\new_dir │
╰───┴───────────────────────────────────╯
```
2022-12-13 11:56:44 -05:00
e529746294 sort enums add missing items to parse_shape_name ()
# 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
0c4d4632ef let UnknownFlag error list out available flags ()
# Description
Fixes .

```
/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
e2c1216c1b Fix du error message ()
BEFORE:
```
〉du *.***
Error:
  × wildcards are either regular `*` or recursive `**`
   ╭─[entry #6:1:1]
 1 │ du *.***
   · ─┬
   ·  ╰── glob error
   ╰────
```
AFTER:
```
〉du *.***
Error:
  × glob error
   ╭─[entry #8:1:1]
 1 │ du *.***
   ·    ──┬──
   ·      ╰── wildcards are either regular `*` or recursive `**`
   ╰────

```
2022-12-13 13:11:55 +01:00
d83dbc3670 add input_output_types() to benchmark,cd and config reset ()
# Description

add input_output_types() to benchmark, cd and config reset commands
It's an update to https://github.com/nushell/nushell/issues/7320


# 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 06:10:55 -06:00
JT
0242b30027 Revert "Add pipeline operators to help" ()
Reverts 
2022-12-13 16:49:00 +13:00
JT
0c656fd276 Revert "Pipeline operators: && and ||" ()
Reverts 

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
b7a3e5989d Make hook execution stream instead of collecting ()
Closes . In a nutshell:
- `run_hook_block()` in repl.rs was collecting all input into a `Value`
instead of handling streaming input properly
- this was a problem because now we have a default `display_output` hook
that _everything_ gets piped to
- this PR fixes the problem by tweaking `run_hook_block()` to return a
`PipelineData` instead of a `Value`

After this change, individual pages are rendered as they finish. This is
a little easier to see if I tweak `STREAM_PAGE_SIZE` in table.rs to 10:

![image](https://user-images.githubusercontent.com/26268125/206935370-412b2ee9-9401-4222-bc93-5bd5a9adc13b.png)

## Future work

This does _not_ fix https://github.com/nushell/nushell/issues/7342.
2022-12-12 15:23:04 -08:00
JT
5b5f1d1b92 Add pipeline operators to help ()
# 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.
2022-12-13 11:31:03 +13:00
JT
35bea5e044 Pipeline operators: && and || ()
# 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
7917cf9f00 Add config mutation tests ()
# Description

Env config can be mutated by `=`, this pr is to add a few tests 

# 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.
2022-12-12 12:46:25 -06:00
5036672a58 add interact-once switch to rm ()
# Description

Fixes:  

Adds `interact-once` switch which numbers out the number of files to
delete and asks the user for confirmation.

```
/home/gabriel/test〉ls                                                                                                                                                  12/11/2022 11:25:42 AM
╭───┬───────┬──────┬──────┬──────────╮
│ # │ name  │ type │ size │ modified │
├───┼───────┼──────┼──────┼──────────┤
│ 0 │ a.txt │ file │  0 B │ now      │
│ 1 │ b.txt │ file │  0 B │ now      │
│ 2 │ c.txt │ file │  0 B │ now      │
╰───┴───────┴──────┴──────┴──────────╯
/home/gabriel/test〉rm *.txt -I                                                                                                                                         12/11/2022 11:25:42 AM
rm: remove 3 files? : y

/home/gabriel/test〉ls                                                                                                                                                  12/11/2022 11:25:51 AM
/home/gabriel/test〉                                                                                                                                                    12/11/2022 11:25:54 AM
```

# 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.
2022-12-11 13:22:27 -08:00
585ab56ea4 in for, loop, while, auto print final value in each iteration ()
# Description

Fixes:  
Fixes:  

## About change
In `eval_block`, all pipelines(or called statements?) result will be
printed except the last one, the last one is returned by `eval_block`
function.

So if we want to print the last statement in eval block, we just need to
print that value.

# User-Facing Changes

### for
```
❯ for _ in 1..2 { echo "a" }
a
a
```

### while
```
❯ mut x = 1; while $x < 3 { $x = $x + 1; echo bb; }
bb
bb
```

### loop
```
❯ mut total = 0; loop {
∙     if $total > 1 {
∙         break
∙     } else {
∙         $total += 1
∙     }
∙     echo 3
∙ }
3
3
```

# 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.
2022-12-12 05:46:03 +13:00
9009f68e09 Tweak "Cannot convert {x} to a string argument" error in run_external ()
# Description

The message arrow is altered to show the external command name in case
it wasn't obvious. (See example for an occasion where it is
non-obvious).

BEFORE:
```
〉else if (2mb) > 4mb
Error: nu:🐚:external_command (link)

  × External command failed
   ╭─[entry #35:1:1]
 1 │ else if (2mb) > 4mb
   ·           ─┬
   ·            ╰── Cannot convert filesize to a string
   ╰────
  help: All arguments to an external command need to be string-compatible
```
AFTER:
```
〉else if (2mb) > 4mb
Error: nu:🐚:external_command (link)

  × External command failed
   ╭─[entry #3:1:1]
 1 │ else if (2mb) > 4mb
   ·           ─┬
   ·            ╰── Cannot convert filesize to a string argument for 'else'
   ╰────
  help: All arguments to an external command need to be string-compatible

```
# 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.
2022-12-11 08:39:51 -08:00
2bacc29d30 Replace row conditions with closures in commands ()
# Description

This PR changes some commands that previously accepted row conditions
(like `$it > 5`) as parameter to accept closures instead. The reasons
are:
a) The commands would need to move into parser keywords in the future
while they feel more like commands to be implemented in Nushell code as
a part of standard library.
b) In scripts, it is useful to store the predicate condition in a
variable which you can't do with row conditions.
c) These commands are not used that often to benefit enough from the
shorter row condition syntax

# User-Facing Changes

The following commands now accept **closure** instead of a **row
condition**:
- `take until`
- `take while`
- `skip until`
- `skip while`
- `any`
- `all`

This is a part of an effort to move away from shape-directed parsing.
Related PR: https://github.com/nushell/nushell/pull/7365

# 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 19:24:06 +02:00
4d7d97e0e6 Simplify FILE_PWD setting in 'overlay use' ()
# Description

Changes the `FILE_PWD` setting mechanism to match the one used in the
`use` command.

Fixes https://github.com/nushell/nushell/pull/7424

# 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.
2022-12-10 19:23:55 +02:00
f1000a17b4 Add FILE_PWD environment variable when running 'nu script.nu' ()
# 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
f43edbccdc Make env-related tests more resilient ()
# Description

Fixes https://github.com/nushell/nushell/issues/6708

The error message of environment variable not found could change
depending on the `$env` content which can produce random failures on
different systems. This PR hopefully makes the tests more resilient.

# 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.
2022-12-10 19:23:34 +02:00
6b4282eadf Move 'where' to parser keywords; Add 'filter' command ()
# 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
7e2781a2af fix docker build ()
# Description

Docker build fails with the latest release 0.72.1
```bash
Sending build context to Docker daemon  3.072kB
Step 1/6 : FROM alpine
 ---> 49176f190c7e
Step 2/6 : LABEL maintainer=nushell
 ---> Using cache
 ---> 7afa6864f008
Step 3/6 : RUN echo '/usr/bin/nu' >> /etc/shells     && adduser -D -s /usr/bin/nu nushell     && mkdir -p /home/nushell/.config/nushell/     && wget -q https://raw.githubusercontent.com/nushell/nushell/main/crates/nu-utils/src/sample_config/default_config.nu -O /home/nushell/.config/nushell/config.nu     && wget -q https://raw.githubusercontent.com/nushell/nushell/main/crates/nu-utils/src/sample_config/default_env.nu -O /home/nushell/.config/nushell/env.nu     && cd /tmp     && wget -qO - https://api.github.com/repos/nushell/nushell/releases/latest     |grep browser_download_url     |grep musl     |cut -f4 -d '"'     |xargs -I{} wget {}     && tar -xzf nu*     && chmod +x nu     && mv nu /usr/bin/nu     && chown -R nushell:nushell /home/nushell/.config/nushell     && rm -rf /tmp/*
 ---> Running in fa544239a3ea
Connecting to github.com (140.82.121.4:443)
Connecting to objects.githubusercontent.com (185.199.108.133:443)
saving to 'nu-0.72.1-x86_64-unknown-linux-musl.tar.gz'
nu-0.72.1-x86_64-unk   3% |*                               |  552k  0:00:29 ETA
nu-0.72.1-x86_64-unk  93% |*****************************   | 15.2M  0:00:00 ETA
nu-0.72.1-x86_64-unk 100% |********************************| 16.2M  0:00:00 ETA
'nu-0.72.1-x86_64-unknown-linux-musl.tar.gz' saved
chmod: nu: No such file or directory
```
2022-12-10 09:22:23 -06:00