Commit Graph

2309 Commits

Author SHA1 Message Date
simdimdim
2f731fa1ae
Adding more math constants (and a small correction to the description of an existing one) (#9181)
Adding more float constants for when
https://github.com/rust-lang/rust/issues/103883 is accepted and merged.
And fixing a small conflation in the description of the Euler number.
Please take a look and let me know if I've missed or screwed up
anything.
2023-05-31 20:28:08 -05:00
Carter Reeb
e6be167797
fix padding when running input list on tables (#9316)
# Description
Improves the output when running `input list` on tabular data by
aligning each column.

# User-Facing Changes
## Before

![before](https://github.com/nushell/nushell/assets/39879966/b6a93568-f37c-4bd3-93eb-efa41cac1baf)
## After

![after](https://github.com/nushell/nushell/assets/39879966/35d74bc7-6f72-42c4-89e7-f54692ccd3ff)

<!-- List of all changes that impact the user experience here. This
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# Tests + Formatting
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2023-05-31 18:31:46 +02:00
WindSoilder
bfe7133e7c
make insert, update, upsert support lazy records (#9323)
# Description
Fixes: #9165
It's because `sys` returns a lazy record, and `insert`, `update`,
`upsert` can't operate on lazy record yet.

# User-Facing Changes

# Tests + Formatting
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2023-05-31 06:27:55 -05:00
Maxim Zhiburt
7f758d3e51
Merge stack before printing (#9304)
Could you @fdncred try it?

close?: #9264

---------

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-29 19:03:00 -05:00
Darren Schroeder
5f92fd20e9
update most dependencies except where deeper code changes are needed (#9296)
# Description

This PR updates most dependencies and tries to get in sync with
reedline.

# User-Facing Changes
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# Tests + Formatting
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2023-05-26 10:32:48 -05:00
Access
e5ff72120a
check if is homedir first when rm (#9117)
I don't want to rm my home again.. sadly..


# Description
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check if there is unique argument

# User-Facing Changes
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user will not easily rm their home

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---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-25 09:45:50 -05:00
JT
fa113172da
Fix clippy warnings (upcoming) (#9282)
# Description

Fixes the clippy warnings we're about to get hit with next time we
upgrade Rust.

The big one was shrinking ShellError and related under 128 bytes.

# User-Facing Changes

Shouldn't notice much difference. In theory, we could see a tiny perf
improvement, but I didn't notice one.

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2023-05-25 10:58:18 +12:00
Mel Massadian
77aee7e543
docs: 📝 "http get", add an example with more than one header (#9240)
# Description
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guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

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I was trying `-H [key-A val-A] -H [key-B val-B]` but thanks to @Dorumin
I discovered how it should be used.
This PR just adds an extra example to the help with multiple headers.
Feel free to edit it either to merge both header examples into one or
rename the key value used, but I think it would be nice to have a sample
as the multiple -H variant doesn't error out it wasn't obvious to me.

# User-Facing Changes
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One more help example in `help http get`

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2023-05-22 13:55:19 -05:00
Tilen Gimpelj
60041879f3
throw an error instead of a panic if no input is provided to inspect (#9259)
# Description

This is a small PR to fix Nu crashing when calling `inspect` with no
data piped in(#9255).


# User-Facing Changes

none.
2023-05-22 13:54:04 -05:00
pwygab
a6e455efc3
upserting data of a cellpath that doesn't exist into a record creates the cellpath (#9257)
# Description
Fixes #9254.

# User-Facing Changes
upserting data of a cellpath that doesn't exist into a record now
creates the cellpath.

# Tests + Formatting

```
~/CodingProjects/nushell> mut a = {}                                                                       
~/CodingProjects/nushell> $a.b.c = 99                                                                            
~/CodingProjects/nushell> $a                                                                                    
╭───┬────────────╮
│   │ ╭───┬────╮ │
│ b │ │ c │ 99 │ │
│   │ ╰───┴────╯ │
╰───┴────────────╯
```

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2023-05-22 18:51:07 +02:00
WindSoilder
5a34671343
add -u flag to cp, mv command (#9214)
# Description
Closes: #7853

I found that I want this feature too...

So I take over it, sorry for that @VincenzoCarlino 

# User-Facing Changes

# Tests + Formatting
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2023-05-20 09:48:57 -07:00
pwygab
6564ed710d
allow view-source to read rest arguments (#9247)
# Description
Fixes #8896. Also went back and cleaned up the code slightly.

# User-Facing Changes
`view-source` now is more comprehensive when viewing definitions. 

# Tests + Formatting
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---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-20 08:56:21 -05:00
Jakub Žádník
429c4332b1
Make aliased call not look up predeclarations (#9244) 2023-05-20 00:46:22 +03:00
pwygab
01a00641f9
Allow input to take a specified number of characters (#9242)
# Description
Title; fixes #9208.


# User-Facing Changes
`input` now can specify a certain number of characters to read.

# Tests + Formatting
No CI tests; can't find a way to implement.
```
~/CodingProjects/nushell> let user_input = (input --numchar 2)                                           
~/CodingProjects/nushell> echo $user_input                                                        
te
```

# After Submitting
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2023-05-19 15:28:35 -05:00
Michael Angerman
c55b5c0a55
move dataframe commands to nu-cmd-dataframe (#9241)
All of the dataframe commands ported over with no issues...

### 11 tests are commented out (for now)

So 100 of the original 111 tests are passing with only 11 tests being
ignored for now..

As per our conversation in the core team meeting on Wednesday
I took @jntrnr  suggestion and just commented out the tests dealing
with
[IntoDatetime](https://github.com/nushell/nushell/blob/main/crates/nu-command/src/conversions/into/mod.rs)

Later on we can move this functionality out of nu-command if we decide
it makes sense...

### The following tests were ignored...

```rust
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_day.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_hour.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_minute.rs

modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_month.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_nanosecond.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_ordinal.rs

modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_second.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_week.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_weekday.rs

modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_year.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/string/strftime.rs
```
2023-05-19 10:56:08 -07:00
Darren Schroeder
e752d8a964
remove unused dependencies (#9230)
# Description

This is a test PR to see if we can remove dependencies. The crates to
remove was generated from cargo machete. If ci works, I'll update the PR
to remove deps instead of comment them out.

# User-Facing Changes
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2023-05-18 11:37:20 -05:00
nicolb2305
acd7c98c39
Removes unnecessary cwd and pipeline from various tests (#9202)
# Description
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Cleans up various tests that unnecessarily use the `cwd` argument of
`nu!`, and the `pipeline` function for single line commands. Also
replaces some unnecessary raw strings with normal strings. Part of
#8670.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
None

# Tests + Formatting
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All checks pass

# After Submitting
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2023-05-17 18:55:26 -05:00
mike
0e4729b203
improve parsing of values with units (#9190)
closes #9111 

# Description

this pr improves parsing of values with units (`filesizes`, `durations`
and any other **future values**) by:

1. allowing underscores in the value part
```nu
> 42kb          # okay
> 42_sec        # okay
> 1_000_000mib  # okay
> 69k_b         # not okay, underscores not allowed in the unit
```

2. improving error messages involving these values
```nu
> sleep 40-sec

# before
Error: nu::parser::parse_mismatch

  × Parse mismatch during operation.
   ╭─[entry #42:1:1]
 1 │ sleep 40-sec
   ·       ──┬──
   ·         ╰── expected duration with valid units
   ╰────

# now
Error:
  × duration value must be a number
   ╭─[entry #41:1:1]
 1 │ sleep 40-sec
   ·       ─┬─
   ·        ╰── not a number
   ╰────
```

3. unifying parsing of these values. now all of these use one function

# User-Facing Changes

filesizes and durations can now have underscores for readability
2023-05-17 18:54:35 -05:00
Amirhossein Akhlaghpour
6a0c88d516
Fmt f64 (#9142)
Fixes: #9131 
As octal and some other format not valid for f64 we have to specify it .
just wonder if need for generic impl or no for just one type ?
2023-05-17 18:49:07 -05:00
Doru
dacf80f34a
Feature: Userland LazyRecords (#8332)
# Description
Despite the innocent-looking title, this PR involves quite a few backend
changes as the existing LazyRecord trait was not at all friendly towards
the idea of these values being generated on the fly from Nu code.

In particular, here are a few changes involved:
- The LazyRecord trait now involves a lifetime `'a`, and this lifetime
is used in the return value of `get_column_names`. This means it no
longer returns `'static str`s (but implementations still can return
these). This is more stringent on the consumption side.
- The LazyRecord trait now must be able to clone itself via a new
`clone_value` method (as requiring `Clone` is not object safe). This
pattern is borrowed from `Value::CustomValue`.
- LazyRecord no longer requires being serde serializable and
deserializable.

These, in hand, allow for the following:
- LazyRecord can now clone itself, which means that they don't have to
be collected into a Record when being cloned.
- This is especially useful in Stack, which is cloned on each repl line
and in a few other cases. This would mean that _every_ LazyRecord
instance stored in a variable would be collected in its entirety and
cloned, which can be catastrophic for performance. See: `let nulol =
$nu`.
- LazyRecord's columns don't have to be static, they can have the same
lifetime of the struct itself, so different instances of the same
LazyRecord type can have different columns and values (like the new
`NuLazyRecord`)
- Serialization and deserialization are no longer meaningless, they are
simply less.

I would consider this PR very "drafty", but everything works. It
probably requires some cleanup and testing, though, but I'd like some
eyes and pointers first.

# User-Facing Changes
New command. New restrictions are largely internal. Maybe there are some
plugins affected?

Example of new command's usage:
```
lazy make --columns [a b c] --get-value { |name| print $"getting ($name)"; $name | str upcase }
```

You can also trivially implement something like `lazy make record` to
take a record of closures and turn it into a getter-like lazy struct:
```
def "lazy make record" [
    record: record
] {
    let columns = ($record | columns)

    lazy make --columns $columns --get-value { |col| do ($record | get $col) }
}
```

Open to bikeshedding. `lazy make` is similar to `error make` which is
also in the core commands. I didn't like `make lazy` since it sounded
like some transformation was going on.

# Tour for reviewers
Take a look at LazyMake's examples. They have `None` as the results, as
such they aren't _really_ correct and aren't being tested at all. I
didn't do this because creating the Value::LazyRecord is a little tricky
and didn't want to risk messing it up, especially as the necessary
variables aren't available when creating the examples (like stack and
engine state).

Also take a look at NuLazyRecord's get_value implementation, or in
general. It uses an Arc<Mutex<_>> for the stack, which must be accessed
mutably for eval_block but get_value only provides us with a `&self`.
This is a sad state of affairs, but I don't know if there's a better
way.

On the same code path, we also have pipeline handling, and any pipeline
that isn't a Pipeline::Value will return Value::nothing. I believe
returning a Value::Error is probably better, or maybe some other
handling. Couldn't decide on which ShellError to settle with for that
branch.

The "unfortunate casualty" in the columns.rs file. I'm not sure just how
bad that is, though, I simply had to fight a little with the borrow
checker.

A few leftover comments like derives, comments about the now
non-existing serde requirements, and impls. I'll definitely get around
to those eventually but they're in atm

Should NuLazyRecord implement caching? I'm leaning heavily towards
**yes**, this was one of the main reasons not to use a record of
closures (besides convenience), but maybe it could be opt-out. I'd
wonder about its implementation too, but a simple way would be to move a
HashMap into the mutex state and keep cached values there.
2023-05-17 18:35:22 -05:00
Reilly Wood
9ce61dc677
Change group-by to accept cell paths (#9020)
Closes #9003.

This PR changes `group-by` so that its optional argument is interpreted
as a cell path. In turn, this lets users use `?` to ignore rows that are
missing the column they wish to group on. For example:

```
> [{foo: 123}, {foo: 234}, {bar: 345}] | group-by foo
Error: nu:🐚:column_not_found

  × Cannot find column
   ╭─[entry #3:1:1]
 1 │ [{foo: 123}, {foo: 234}, {bar: 345}] | group-by foo
   ·                          ─────┬────             ─┬─
   ·                               │                  ╰── cannot find column 'foo'
   ·                               ╰── value originates here
   ╰────

> [{foo: 123}, {foo: 234}, {bar: 345}] | group-by foo?
╭─────┬───────────────╮
│ 123 │ [table 1 row] │
│ 234 │ [table 1 row] │
╰─────┴───────────────╯
```

~~This removes the ability to pass `group-by` a closure or block (I
wasn't able to figure out how to make the 2 features coexist), and so it
is a breaking change. I think this is OK; I didn't even know `group-by`
could accept a closure or block because there was no example for that
functionality.~~
2023-05-17 18:34:44 -05:00
WindSoilder
b150f9f5d8
Avoid blocking when o+e> redirects too much stderr message (#8784)
# Description

Fixes: #8565

Here is another pr #7240 tried to address the issue, but it works in a
wrong way.

After this change `o+e>` won't redirect all stdout message then stderr
message and it works more like how bash does.

# User-Facing Changes

For the given python code:
```python
# test.py
import sys

print('aa'*300, flush=True)
print('bb'*999999, file=sys.stderr, flush=True)
print('cc'*300, flush=True)
```

Running `python test.py out+err> a.txt` shoudn't hang nushell, and
`a.txt` keeps output in the same order

## About the change
The core idea is that when doing lite-parsing, introduce a new variant
`LiteElement::SameTargetRedirection` if we meet `out+err>` redirection
token(which is generated by lex function),

During converting from lite block to block,
LiteElement::SameTargetRedirection will be converted to
PipelineElement::SameTargetRedirection.

Then in the block eval process, if we get
PipelineElement::SameTargetRedirection, we'll invoke `run-external` with
`--redirect-combine` flag, then pipe the result into save command

## What happened internally?

Take the following command as example:
`^ls o+e> log.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 }, StdoutAndStderr, LiteCommand { comments: [], parts: [Span { start: 39050, end: 39057 }] }),
        ]
    }]
}
```
### LiteBlock after
```rust
LiteBlock { 
    block: [
        LitePipeline {
            commands: [
                SameTargetRedirection {
                    cmd: (None, LiteCommand { comments: [], parts: [Span { start: 147945, end: 147948}]}),
                    redirection: (Span { start: 147949, end: 147957 }, LiteCommand { comments: [], parts: [Span { start: 147958, end: 147965 }]})
                }
            ]
        }
    ]
}
```
### 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 }, StdoutAndStderr, Expression { expr: String("out.txt"), span: Span { start: 39050, end: 39057 }, ty: String, custom_completion: None })] }
```
### Block after
```rust
Pipeline {
    elements: [
        SameTargetRedirection { 
            cmd: (None, Expression {
                expr: ExternalCall(Expression { expr: String("ls"), span: Span { start: 147946, end: 147948 }, ty: String, custom_completion: None}, [], false),
                span: Span { start: 147945, end: 147948},
                ty: Any, custom_completion: None
            }),
            redirection: (Span { start: 147949, end: 147957}, Expression {expr: String("log.txt"), span: Span { start: 147958, end: 147965 },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
- `cargo run -- crates/nu-utils/standard_library/tests.nu` to run the
tests for the standard library

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

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-05-17 17:47:03 -05:00
WindSoilder
9c435fee75
fix clippy warning on clippy 0.1.69 (#9204)
# Description
As title, when I run clippy locally, I get something like following
warning:
<img width="1383" alt="Screenshot 2023-05-15 at 22 34 57"
src="https://github.com/nushell/nushell/assets/22256154/4d4254bc-9e42-437e-9169-d15e9a97aa57">

This pr is going to fix it

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

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

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

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

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

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-05-17 17:44:08 -05:00
Darren Schroeder
057de06613
bump nushell from release version to development version (#9215)
# Description

Bump nushell to 0.80.1 development version

# 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 -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

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

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-05-17 07:59:01 -05:00
Stefan Holderbach
8695b57584
Bump version for 0.80.0 release (#9212)
# Checklist

- [x] merged reedline PR
- [ ] release notes
2023-05-17 10:11:13 +12:00
Antoine Stevan
bf86cd50a5
REFACTOR: remove the shell commands (#8415)
Related to #8368.

# Description
as planned in #8311, the `enter`, `shells`, `g`, `n` and `p` commands
have been re-implemented in pure-`nushell` in the standard library.
this PR removes the `rust` implementations of these commands.

- all the "shells" tests have been removed from
`crates/nu-commnand/tests/commands/` in
2cc6a82da6, except for the `exit` command
- `cd` does not use the `shells` feature in its source code anymore =>
that does not change its single-shell behaviour
- all the command implementations have been removed from
`crates/nu-command/src/shells/`, except for `exit.rs` => `mod.rs` has
been modified accordingly
- the `exit` command now does not compute any "shell" related things
- the `--now` option has been removed from `exit`, as it does not serve
any purpose without sub-shells

# User-Facing Changes
users may now not use `enter`, `shells`, `g`, `n` and `p`
now they would have to use the standard library to have access to
equivalent features, thanks to the `dirs.nu` module introduced by @bobhy
in #8368

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
-  `toolkit test`
-  `toolkit test stdlib`

# After Submitting
the website will have to be regenerated to reflect the removed commands
👍
2023-05-13 12:40:11 -05:00
tesla232
8584aa79a2
Span fixes during duration conversion (#9143)
Description: Fix of #8945.


# 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 -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

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

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

---------

Co-authored-by: jpaldino <jpaldino@zaloni.com>
2023-05-12 18:57:50 +02:00
mike
a3bf2bff49
improve error when name and parameters are not space-separated (#8958)
# Description
closes #8934

this pr improves the diagnostic emitted when the name and parameters of
either `def`, `def-env` or `extern` are not separated by a space

```nu
Error:
  × no space between name and parameters
   ╭─[entry #1:1:1]
 1 │ def err[] {}
   ·        ▲
   ·        ╰── expected space
   ╰────
  help: consider adding a space between the `def` command's name and its parameters
```

from

```nu
Error: nu::parser::missing_positional

  × Missing required positional argument.
   ╭─[entry #1:1:1]
 1 │ def err[] {}
   ╰────
  help: Usage: def <def_name> <params> <body>
```

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
Co-authored-by: Jelle Besseling <jelle@pingiun.com>
2023-05-12 09:10:40 -05:00
Hofer-Julian
5e8754bd85
Start to move to polars 0.29 (#9145)
This does part of the work of porting to polars 0.29.
However, I am not familiar enough with this part of the codebase to
finish it.

Things to be done:
- We match two times over `polars::Expr` but `Expr::Cache` isn't
handled. I don't know what should be done here
- `ArgExpr:::List` was renamed to `ArgExpr::Implode`. Does that mean
that `dfr list` should be renamed to `dfr implode`?

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-12 07:44:35 -05:00
Bob Hyman
9e9fe83bfd
Parameter defaults to $nu.scope.commands (#9152)
(*third* try at posting this PR, #9104, like #9084, got polluted with
unrelated commits. I'm never going to pull from the github feature
branch again!)

# 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.
-->
Show parameter defaults in scope command signature, where they're
available for display by help.
per https://github.com/nushell/nushell/issues/8928.

I found unexpected ramifications in one completer (NuHelpCompleter) and
plugins, which both use the flag-formatting routine from builtin help.
For the moment I made the minimum necessary changes to get the mainline
scenario to pass tests and run. But we should circle back on what to do
with plugins and help completer..

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
1. New `parameter_default` column to `signatures` table in
`$nu.scope.commands`
It is populated with whatever parameters can be defaulted: currently
positional args and named flags.
2. Built in help (both `help <command>` and `<command> --help` will
display the defaults
3. Help completer will display defaults for flags, but not for
positionals.

Example:
A custom command with some default parameters:
```
〉cat ~/work/dflts.nu 
# sample function to show defaults in help
export def main [
    arg1: string        # mandatory positional
    arg2:string=abc     # optional positional
    --switch            # no default here
    --named:int         # named flag, no default
    --other:string=def  # flag 
    --hard:record<foo:int bar:string, bas:bool> # default can be compound type
            = {foo:22, bar:"other worlds", bas:false}
] { {arg1: $arg1,
    arg2: $arg2,
    switch: $switch,
    named: $named,
    other: $other,
    hard: $hard, }
}

〉use ~/work/dflts.nu

〉$nu.scope.commands | where name == 'dflts' | get signatures.0.any | reject short_flag description custom_completion
╭───┬────────────────┬────────────────┬──────────────────────────────────────────┬─────────────┬───────────────────────────╮
│ # │ parameter_name │ parameter_type │               syntax_shape               │ is_optional │     parameter_default     │
├───┼────────────────┼────────────────┼──────────────────────────────────────────┼─────────────┼───────────────────────────┤
│ 0 │                │ input          │ any                                      │ false       │                           │
│ 1 │ arg1           │ positional     │ string                                   │ false       │                           │
│ 2 │ arg2           │ positional     │ string                                   │ true        │ abc                       │
│ 3 │ switch         │ switch         │                                          │ true        │                           │
│ 4 │ named          │ named          │ int                                      │ true        │                           │
│ 5 │ other          │ named          │ string                                   │ true        │ def                       │
│ 6 │ hard           │ named          │ record<foo: int, bar: string, bas: bool> │ true        │ ╭───────┬───────────────╮ │
│   │                │                │                                          │             │ │ foo   │ 22            │ │
│   │                │                │                                          │             │ │ bar   │ other worlds  │ │
│   │                │                │                                          │             │ │ bas   │ false         │ │
│   │                │                │                                          │             │ ╰───────┴───────────────╯ │
│ 7 │                │ output         │ any                                      │ false       │                           │
╰───┴────────────────┴────────────────┴──────────────────────────────────────────┴─────────────┴───────────────────────────╯

〉help dflts
sample function to show defaults in help

Usage:
  > dflts {flags} <arg1> (arg2) 

Flags:
  --switch - switch -- no default here
  --named <Int> - named flag, typed, but no default
  --other <String> - flag with default (default: 'def')
  --hard <Record([("foo", Int), ("bar", String), ("bas", Boolean)])> - default can be compound type (default: {foo: 22, bar: 'other worlds', bas: false})
  -h, --help - Display the help message for this command

Parameters:
  arg1 <string>: mandatory positional
  arg2 <string>: optional positional (optional, default: 'abc')
```

Compared to (relevant bits of) help output previously:
```
Flags:
  -h, --help - Display the help message for this command
  -, --switch - no default here
  -, --named <int> - named flag, no default
  -, --other <string> - flag
  -, --hard <record<foo: int, bar: string, bas: bool>> - default can be compound type

Signatures:
  <any> | dflts <string> <string> -> <any>

Parameters:
  arg1 <string>: mandatory positional
  (optional) arg2 <string>: optional positional
```

# 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 -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

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

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
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-->
2023-05-11 13:59:56 -05:00
juanPabloMiceli
e735d0c561
Fix find -v command on tables (issue #9043) (#9159)
# Description
This PR fixes issue #9043 where find -v was returning empty tables
and/or wrong output.
It also refactors some big code chunks with repetitions into it's own
functions.

# User-Facing Changes

# Tests + Formatting
Unit tests added for asserting changes.

# After Submitting
2023-05-11 13:39:21 -05:00
Darren Schroeder
a8b4e81408
add a negation glob option to the glob command (#9153)
# Description
This PR adds the ability to add a negation glob.

Normal Example:
```
> glob **/tsconfig.json
╭───┬────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ 0 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\client\node_modules\big-integer\tsconfig.json │
│ 1 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\client\tsconfig.json                          │
│ 2 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\node_modules\fastq\test\tsconfig.json         │
│ 3 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\node_modules\jszip\tsconfig.json              │
│ 4 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\server\tsconfig.json                          │
│ 5 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\tsconfig.json                                 │
╰───┴────────────────────────────────────────────────────────────────────────────────────────────────────────╯
```
Negation Example:
```
> glob **/tsconfig.json --not **/node_modules/**
╭───┬───────────────────────────────────────────────────────────────────────────────╮
│ 0 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\client\tsconfig.json │
│ 1 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\server\tsconfig.json │
│ 2 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\tsconfig.json        │
╰───┴───────────────────────────────────────────────────────────────────────────────╯
```

# 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 -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

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

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-05-10 06:31:34 -05:00
Michael Albers
6c13c67528
Ensure consistent map ordering when reading YAML (#9155)
# Description

This change ensures that the ordering of map keys when reading YAML
files is consistent. Previously a `HashMap` was used to store the
mappings, but that would result in non-deterministic ordering of the
keys. Switching to an `IndexMap` fixes this.

Fixes https://github.com/nushell/nushell/issues/8662

# User-Facing Changes

User's can rely on consistent ordering of map keys from YAML.

# Tests + Formatting

A unit test ensuring the ordering has been added.

# After Submitting

None.
2023-05-10 06:30:55 -05:00
Antoine Stevan
fe9f732c5f
REFACTOR: make input list a tiny bit tighter (#9115)
related to #8963
cc/ @melMass 

# Description
just a little refactoring attempt for `input list` 😌 

i wanted to refactor even more, but `Select`, `MultiSelect` and
`FuzzySelect` do not share a common trait, i could not find a nice way
to reduce the big `if` block...

# User-Facing Changes
```
$nothing
```

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
-  `toolkit test`
-  `toolkit test stdlib`

# After Submitting
```
$nothing
```
2023-05-08 12:45:55 -05:00
Hofer-Julian
d5ae979094
Update polars to 0.28 (#9136)
# Description
Update polars to 0.28.
Luckily, it didn't require major changes.

# User-Facing Changes
None.
(Apart from the fact that certain error messages will stop breaking
table formatting)
2023-05-08 10:42:53 -05:00
Darren Schroeder
388e84e7ef
update nu-glob based on latest glob 0.3.1 changes (#9099)
# Description
This PR updates `nu-glob` to add the latest changes and updates from
`rust-lang/glob` [v0.3.1](https://github.com/rust-lang/glob).

With these changes you can do this type of globbing
```rust
/// - `?` matches any single character.
///
/// - `*` matches any (possibly empty) sequence of characters.
///
/// - `**` matches the current directory and arbitrary subdirectories. This
///   sequence **must** form a single path component, so both `**a` and `b**`
///   are invalid and will result in an error.  A sequence of more than two
///   consecutive `*` characters is also invalid.
///
/// - `[...]` matches any character inside the brackets.  Character sequences
///   can also specify ranges of characters, as ordered by Unicode, so e.g.
///   `[0-9]` specifies any character between 0 and 9 inclusive. An unclosed
///   bracket is invalid.
///
/// - `[!...]` is the negation of `[...]`, i.e. it matches any characters
///   **not** in the brackets.
///
/// - The metacharacters `?`, `*`, `[`, `]` can be matched by using brackets
///   (e.g. `[?]`).  When a `]` occurs immediately following `[` or `[!` then it
///   is interpreted as being part of, rather then ending, the character set, so
///   `]` and NOT `]` can be matched by `[]]` and `[!]]` respectively.  The `-`
///   character can be specified inside a character sequence pattern by placing
///   it at the start or the end, e.g. `[abc-]`.
```
Example - with character sequences

![image](https://user-images.githubusercontent.com/343840/236266670-03bf9384-4917-4074-9687-2c1c0d8ef34a.png)

Example - with character sequence negation

![image](https://user-images.githubusercontent.com/343840/236266421-73c3ee2c-1d10-4da0-86be-0afb51b50604.png)

Example - normal globbing

![image](https://user-images.githubusercontent.com/343840/236267138-60f22228-b8d3-4bf2-911b-a80560fdfa4f.png)

Example - with character sequences

![image](https://user-images.githubusercontent.com/343840/236267475-8c38fce9-87fe-4544-9757-34d319ce55b8.png)

Not that, if you're using a character sequence by itself, you need to
enclose it in quotes, otherwise nushell will think it's a range. But if
you already have a type of a bare word already, no quotes are necessary,
as in the last example.

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

# Tests + Formatting
<!--
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Make sure you've run and fixed any issues with these commands:

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you're using the standard code style
- `cargo test --workspace` to check that all tests pass
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> from `nushell` you can also use the `toolkit` as follows
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# After Submitting
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2023-05-08 09:07:01 -05:00
Mel Massadian
10d65b611f
adds a list subcommand to input (interactive selections) (#8963)
# Description
Adds a subcommand `list` to `input` (can be migrated wherever if needed)
that allows interactive single and multi selection from an input list.

![image](https://user-images.githubusercontent.com/7041726/236072161-5954dad9-8152-4752-ae3b-b21577711fd1.png)



https://user-images.githubusercontent.com/7041726/233747242-1ca6c44b-e32c-48f1-8fa8-ae50f813be16.mp4


In case it's not clear, only the results are captured (for now the
results are also printed to stderr next to the prompt)


https://user-images.githubusercontent.com/7041726/233785814-f2c8c584-9dd4-4b26-9ae9-c819ed6aa954.mp4


# User-Facing Changes
- Adds a new command `input list`
# Tests + Formatting
Not sure how we can test interactives any ideas?

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-04 19:14:41 +02:00
Antoine Stevan
b82e279f9d
REFACTOR: remove deprecated commands (old-alias) (#9056)
# Description
as stated in the `0.79` release note, this PR removes the `old-alias`
and `export old-alias` commands, which were deprecated before.

# User-Facing Changes
`old-alias` is gone for good 😌 

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting
already mentionned in the `0.79` release note.
2023-05-04 00:08:07 +02:00
Antoine Stevan
6bbe5b6255
REFACTOR: move source out of deprecated commands (#9060)
# Description
the plan of deprecating `source` never really came to conclusion, so i
propose to move it out of the deprecated commands in this PR.
i've moved it to `nu-command::misc`, which can be changed 👍 

# User-Facing Changes
```
$nothing
```

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
-  `toolkit test`
-  `toolkit test stdlib`

# After Submitting
```
$nothing
```
2023-05-04 00:02:03 +02:00
Erich Gubler
83b1ec83c9
feat(rm)!: use arg. spans for I/O errors (#8964)
# Description

Currently, error spans for I/O errors in an `rm` invocation always point
to the `rm` argument. This isn't ideal, because the user loses context
as to which “target” actually had a problem:


![image](https://user-images.githubusercontent.com/658538/235723366-50db727e-9ba2-4d16-afc6-6a2406c584e0.png)

Shadow the existing `span` variable in outer scope in `rm`'s
implementation for the errors that may be detected while handling I/O
results. This is desired, because all failures from this point are
target-specific, and pointing at the argument that generated the target
instead is better. The end user should now see this:


![image](https://user-images.githubusercontent.com/658538/235724345-1d2e98e0-6b20-4bf5-b8a2-8b4368cdfb05.png)

# User-Facing Changes
* When `rm` encounters I/O errors, their spans now point to the “target”
argument associated with the error, rather than the `rm` token.

# Tests + Formatting


No tests currently cover this. I'm open to adding tests, but adding as
follow-up sounds better ATM, since this wasn't covered before.

# After Submitting

Nothing needs to be done here, AFAIK. No I/O errors are currently
demonstrated in official docs, though maybe they should be?
2023-05-03 23:12:16 +02:00
juanPabloMiceli
7fb48b9a2f
Fix negative precision round with ints (issue #9049) (#9073)
# Description
Before this PR, `math round` ignores the input if it's an `int`. This
results in the following behaviour:
```
> 123 | math round --precision -1
123
```
When the correct result is 120.

Now `int values` are converted to `float values` before actually
rounding up the number in order to take advantage of the float
implementation.

Fixes #9049.
2023-05-03 23:07:32 +02:00
Amirhossein Akhlaghpour
5fcbefb7b4
Feat: listen for signal on glob command (#9088)
Fixes : #9002 

listen for signal cancel .
other way is in listening parallel for ctrl+c wit Arc and mps channels
if this way is not a profit
2023-05-03 21:51:25 +02:00
Jelle Besseling
a7c1b363eb
Don't run .sh files with /bin/sh (#8951)
# Description

The previous behaviour broke for me because I didn't have `sh` in my
path for my nu script. I think we shouldn't assume that just because a
file ends with `.sh` it should be executed with `sh`. `sh` might not be
available or the script might contain a hashbang for a different shell.

The idea with this PR is that nushell shouldn't assume anything about
executable files and just execute them. Later on we can think about how
non-executable files should be executed if we detect they are a script.

# User-Facing Changes

This may break some people's scripts or habits if they have wrong
assumptions about `.sh` files. We can tell them to add a hashbang and +x
bit to execute shell scripts, or prepend `bash`. If this a common
assumption something like this should be added to the book

# Tests + Formatting

I only tested manually and that did work

# After Submitting

Co-authored-by: Jelle Besseling <jelle@bigbridge.nl>
2023-05-02 17:56:35 -05:00
Jelle Besseling
4ca47258a0
Add --redirect-combine option to run-external (#8918)
# Description

Add option that combines both output streams to the `run-external`
command.

This allows you to do something like this:

```nushell
let res = do -i { run-external --redirect-combine <command that prints to stdout and stderr> } | complete

if $res.exit_code != 0 {
  # Only print output when command has failed.
  print "The command has failed, these are the logs:"
  print $res.stdout
}
```

# User-Facing Changes

No breaking changes, just an extra option.

# Tests + Formatting

Added a test that checks the new option

# 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: Jelle Besseling <jelle@bigbridge.nl>
2023-04-28 07:55:48 -05:00
Reilly Wood
3076378373
Slim down tests (#9021)
This PR just tidies up some tests by removing unused code:

1. If the filesystem is not touched, don't use the filesystem
playground/sandbox
2. If the filesystem is not touched, don't specify the `cwd`
3. If the command is short, don't bother wrapping it in `pipeline()`
4. If the command doesn't have quotes, don't bother with a `r#"..."#`
raw string

Part of #8670.
2023-04-28 13:25:44 +02:00
Jelle Besseling
44493dac51
Add extern def which allows raw arguments (#8956)
# Description

Extends the `extern` syntax to allow commands that accept raw arguments.
This is mainly added to allow wrapper type scripts for external
commands.

This is an example on how this can be used:

```nushell
extern foo [...rest] { 
  print ($rest | str join ',' ) 
}
foo --bar baz -- -q -u -x
# => --bar,baz,--,-q,-u,-x
```

(It's only possible to accept a single ...varargs argument in the
signature)

# User-Facing Changes

No breaking changes, just extra possibilities.

# Tests + Formatting

Added a test for this new behaviour and ran the toolkit pr checker

# After Submitting

This is advanced functionality but it should be documented, I will open
a new PR on the book for that

Co-authored-by: Jelle Besseling <jelle@bigbridge.nl>
2023-04-28 09:06:43 +02:00
TrMen
ecc820a8c1
Fix unexpected flattening of data by par-each (Issue #8497) (#9007)
# Description
Previously, `par-each` acted like a `flatmap`: first mapping the data,
then applying a `flatten`. This is unlike `each`, which just maps the
data. Now `par-each` works like `each` in this regard, leaving nested
data unflattened.

Fixes #8497

# User-Facing Changes
Previously:
`[1 2 3] | par-each {|e| [$e, $e] }` --> `[1,1,2,2,3,3]` 
Now:
`[1 2 3] | par-each {|e| [$e, $e] }` --> `[[1,1],[2,2],[3,3]]`

# Tests
This adds one test that verifies the lack of flattening for `par-each`.
2023-04-26 23:27:27 +02:00
Maxim Zhiburt
8d8b011702
Bump tabled dependency to 0.11 (#8922)
close? #8060

Quite a bit of refactoring took place.
I believe a few improvements to collapse/expand were made.

I've tried to track any performance regressions and seems like it is
fine.

I've noticed something different now with default configuration path or
something in this regard?
So I might missed something while testing because of this.

Requires some oversight.

---------

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
2023-04-26 13:56:10 -05:00
mike
77ca73f414
allow records to have type annotations (#8914)
# Description
follow up to #8529
cleaned up version of #8892 

- the original syntax is okay
```nu
def okay [rec: record] {}
```
- you can now add type annotations for fields if you know
  them before hand
```nu
def okay [rec: record<name: string>] {}
```

- you can specify multiple fields
```nu
def okay [person: record<name: string age: int>] {}

# an optional comma is allowed
def okay [person: record<name: string, age: int>] {}
```

- if annotations are specified, any use of the command will be type
  checked against the specified type
```nu
def unwrap [result: record<ok: bool, value: any>] {}

unwrap {ok: 2, value: "value"}

# errors with

Error: nu::parser::type_mismatch

  × Type mismatch.
   ╭─[entry #4:1:1]
 1 │ unwrap {ok: 2, value: "value"}
   ·         ───────┬─────
   ·                    ╰── expected record<ok: bool, value: any>, found record<ok: int, value: string>
   ╰────
```
> here the error is in the `ok` field, since `any` is coerced into any
type
> as a result `unwrap {ok: true, value: "value"}` is okay

- the key must be a string, either quoted or unquoted
```nu
def err [rec: record<{}: list>] {}

# errors with
Error:
  × `record` type annotations key not string
   ╭─[entry #7:1:1]
 1 │ def unwrap [result: record<{}: bool, value: any>] {}
   ·                            ─┬
   ·                             ╰── must be a string
   ╰────
```

- a key doesn't have to have a type in which case it is assumed to be
`any`
```nu
def okay [person: record<name age>] {}

def okay [person: record<name: string age>] {}
```

- however, if you put a colon, you have to specify a type
```nu
def err [person: record<name: >] {}

# errors with
Error: nu::parser::parse_mismatch

  × Parse mismatch during operation.
   ╭─[entry #12:1:1]
 1 │ def unwrap [res: record<name: >] { $res }
   ·                             ┬
   ·                             ╰── expected type after colon
   ╰────
```

# User-Facing Changes
**[BREAKING CHANGES]**
- this change adds a field to `SyntaxShape::Record` so any plugins that
used it will have to update and include the field. though if you are
unsure of the type the record expects, `SyntaxShape::Record(vec![])`
will suffice
2023-04-26 08:16:55 -05:00
Darren Schroeder
4b8a259916
update ast to support output to json (#8962)
# Description
This PR changes the `ast` command to be able to output `--json` as well
as `nuon` (default) with "pretty" and "minified" output. I'm hoping this
functionality will be usable in the vscode extension for semantic
tokenization and highlighting.

# User-Facing Changes
There's a new `--json`/`-j` option. Prior version output of nuon is
maintained as default.

# 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
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

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

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
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2023-04-26 08:15:42 -05:00