Fixes#15675
I've added relevant test cases to ensure coverage of the identified bug.
The issue originated from my crate and pertains to the bracoxide
dependency—a bug I’ve internally referred to as IgnorantNumbers. I’ve
submitted a fix and updated the bracoxide dependency accordingly.
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# Description
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closes#15381
# Description
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Adds a new table mode called `single`, it looks like the `heavy` mode,
but the key difference is that it uses thinner lines. I decided on the
name `single` because it's one of the border styles Neovim uses, and
they look practically the same.
# User-Facing Changes
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New config option:
```nushell
$env.config.table.mode = 'single'
```
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Added new tests in `crates/nu-table/tests/style.rs` to cover the single
table mode.
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A bug introduced by #14920
When `use module.nu` is called, all exported constants defined in it are
added to the scope.
# Description
On the branch of empty arguments, the constant var_id vector should be
empty, only constant_values (for `$module.foo` access) are injected.
# User-Facing Changes
# Tests + Formatting
~todo!~
adjusted
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This PR seeks to port over the `*_horizontal` commands in polars
rust/python (e.g.,
https://docs.pola.rs/api/python/stable/reference/expressions/api/polars.sum_horizontal.html),
which aggregate across multiple columns (as opposed to rows). See below
for several examples.
```nushell
# Horizontal sum across two columns (ignore nulls by default)
> [[a b]; [1 2] [2 3] [3 4] [4 5] [5 null]]
| polars into-df
| polars select (polars horizontal sum a b)
| polars collect
╭───┬─────╮
│ # │ sum │
├───┼─────┤
│ 0 │ 3 │
│ 1 │ 5 │
│ 2 │ 7 │
│ 3 │ 9 │
│ 4 │ 5 │
╰───┴─────╯
# Horizontal sum across two columns while accounting for nulls
> [[a b]; [1 2] [2 3] [3 4] [4 5] [5 null]]
| polars into-df
| polars select (polars horizontal sum a b --nulls)
| polars collect
╭───┬─────╮
│ # │ sum │
├───┼─────┤
│ 0 │ 3 │
│ 1 │ 5 │
│ 2 │ 7 │
│ 3 │ 9 │
│ 4 │ │
╰───┴─────╯
```
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No breaking changes. Users have access to a new command, `polars
horizontal`.
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Example tests were added to `polars horizontal`.
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# Description
While working on something else, I noticed that
`Value::follow_cell_path` receives `self`.
While it would be ideal for the signature to be `(&'a self, cell_path)
-> &'a Value`, that's not possible because:
1. Selecting a row from a list and field from a record can be done with
a reference but selecting a column from a table requires creating a new
list.
2. `Value::Custom` returns new `Value`s when indexed.
So the signature becomes `(&'a self, cell_path) -> Cow<'a, Value>`.
Another complication that arises is, once a new `Value` is created, and
it is further indexed, the `current` variable
1. can't be `&'a Value`, as the lifetime requirement means it can't
refer to local variables
2. _shouldn't_ be `Cow<'a, Value>`, as once it becomes an owned value,
it can't be borrowed ever again, as `current` is derived from its
previous value in further iterations. So once it's owned, it can't be
indexed by reference, leading to more clones
We need `current` to have _two_ possible lifetimes
1. `'out`: references derived from `&self`
2. `'local`: references derived from an owned value stored in a local
variable
```rust
enum MultiLife<'out, 'local, T>
where
'out: 'local,
T: ?Sized,
{
Out(&'out T),
Local(&'local T),
}
```
With `current: MultiLife<'out, '_, Value>`, we can traverse values with
minimal clones, and we can transform it to `Cow<'out, Value>` easily
(`MultiLife::Out -> Cow::Borrowed, MultiLife::Local -> Cow::Owned`) to
return it
# User-Facing Changes
# Tests + Formatting
# After Submitting
---------
Co-authored-by: Bahex <17417311+Bahex@users.noreply.github.com>
- A few days back I've got this idea regarding recalculus of width.
Now it calculates step by step.
So 1 loop over all data was removed.
All though there's full recalculation in case of `header_on_border`
😞 (can be fixed..... but I decided to be short)
In perfect world it also shall be refactored ......
- Also have done small refactoring to switch build table from
`Vec<Vec<_>>>` to table itself. To hide internals (kind of still there's
things which I don't like).
It touched the `--expand` algorithm lightly you can see the tests
changes.
- And when doing that noticed one more opportunity, to remove HashMap
usage and directly use `tabled::ColoredConfig`. Which reduces copy
operations and allocations.
- And fixed a small issue where trailing column being using deleted
column styles.

To conclude optimizations;
I did small testing and it's not slower.
But I didn't get the faster results either.
But I believe it must be faster well in all cases, I think maybe bigger
tables must be tested.
Maybe someone could have a few runs to compare performance.
cc: @fdncred
# Description
When first using `http get`, I was confused that all the examples used a
list for headers, leading me to believe this was the only way, and it
seemed a little weird having records in the language. Then, I found out
that you can indeed use record, so I changed the example to show this
behavior in a way users can find. There still is another examples that
uses a list so there should be no problem there.
# User-Facing Changes
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remove j
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# Description
This PR bumps reedline in nushell to the latest commit in the repo and
thiserror because it wouldn't compile without it, so that we can do some
quick testing to ensure there are no problems.
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Replace example on `date now | debug` with `date now | format date
"%+"`. Add RFC3339 "%+" format string example on `format date`.
Users can now find how to format date-time to RFC3339.
FIXES: #15168
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Documentation will now provide users examples on how to print RFC3339
strings.
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Corrects documentation.
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This PR seeks to add a quality-of-life feature that enables date and
datetime parsing of strings in `polars into-df`, `polars into-lazy`, and
`polars open`, and avoid the more verbose method of casting each column
into date/datetime. Currently, setting the schema to `date` on a `str`
column would silently error as a null column. See a comparison of the
current and proposed implementations.
The proposed implementation assumes a date format "%Y-%m-%d" and a
datetime format of "%Y-%m-%d %H:%M:%S" for naive datetimes and "%Y-%m-%d
%H:%M:%S%:z" for timezone-aware datetimes. Other formats must be
specified via parsing through `polars as-date` and `polars as-datetime`.
```nushell
# Current Implementations
> [[a]; ["2025-04-01"]] | polars into-df --schema {a: date}
╭───┬───╮
│ # │ a │
├───┼───┤
│ 0 │ │
╰───┴───╯
> [[a]; ["2025-04-01 01:00:00"]] | polars into-df --schema {a: "datetime<ns,*>"}
╭───┬───╮
│ # │ a │
├───┼───┤
│ 0 │ │
╰───┴───╯
# Proposed Implementation
> [[a]; ["2025-04-01"]] | polars into-df --schema {a: date}
╭───┬─────────────────────╮
│ # │ a │
├───┼─────────────────────┤
│ 0 │ 04/01/25 12:00:00AM │
╰───┴─────────────────────╯
> [[a]; ["2025-04-01 01:00:00"]] | polars into-df --schema {a: "datetime<ns,*>"}
╭───┬─────────────────────╮
│ # │ a │
├───┼─────────────────────┤
│ 0 │ 04/01/25 01:00:00AM │
╰───┴─────────────────────╯
> [[a]; ["2025-04-01 01:00:00-04:00"]] | polars into-df --schema {a: "datetime<ns,UTC>"}
╭───┬─────────────────────╮
│ # │ a │
├───┼─────────────────────┤
│ 0 │ 04/01/25 05:00:00AM │
╰───┴─────────────────────╯
```
# User-Facing Changes
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No breaking changes. Users have the added option to parse string columns
into date/datetimes.
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No tests were added to any examples.
# After Submitting
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# Description
This PR implements an experimental inter-job communication model,
through direct message passing, aka "mail"ing or "dm"ing:
- `job send <id>`: Sends a message the job with the given id, the root
job has id 0. Messages are stored in the recipient's "mailbox"
- `job recv`: Returns a stored message, blocks if the mailbox is empty
- `job flush`: Clear all messages from mailbox
Additionally, messages can be sent with a numeric tag, which can then be
filtered with `mail recv --tag`.
This is useful for spawning jobs and receiving messages specifically
from those jobs.
This PR is mostly a proof of concept for how inter-job communication
could look like, so people can provide feedback and suggestions
Closes #15199
May close#15220 since now jobs can access their own id.
# User-Facing Changes
Adds, `job id`, `job send`, `job recv` and `job flush` commands.
# Tests + Formatting
[X] TODO: Implement tests
[X] Consider rewriting some of the job-related tests to use this, to
make them a bit less fragile.
# After Submitting
# Description
Looks like `:nu` was forgotten about when the help system was
refactored.
# User-Facing Changes
# Tests + Formatting
# After Submitting
Co-authored-by: Bahex <17417311+Bahex@users.noreply.github.com>
# Description
Fixes: #15510
I think it's introduced by #14653, which changes `and/or` to `match`
expression.
After looking into `compile_match`, it's important to collect the value
before matching this.
```rust
// Important to collect it first
builder.push(Instruction::Collect { src_dst: match_reg }.into_spanned(match_expr.span))?;
```
This pr is going to apply the logic while compiling `and/or` operation.
# User-Facing Changes
The following will raise a reasonable error:
```nushell
> (nu --testbin cococo false) and true
Error: nu:🐚:operator_unsupported_type
× The 'and' operator does not work on values of type 'string'.
╭─[entry #7:1:2]
1 │ (nu --testbin cococo false) and true
· ─┬ ─┬─
· │ ╰── does not support 'string'
· ╰── string
╰────
```
# Tests + Formatting
Added 1 test.
# After Submitting
Maybe need to update doc
https://github.com/nushell/nushell.github.io/pull/1876
---------
Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
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# Description
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A friend of mine started using nushell on Windows and wondered why the
`cat` command wasn't available. I answered to him, that he can use `help
-f` or F1 to find the command but then we both realized that neither
`cat` nor `Get-Command` were part of `open`'s search terms. So I added
them.
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None.
# Tests + Formatting
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- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`
# After Submitting
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# Description
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The current implementation improperly inverts the conversion from
nanoseconds to the specified time units, resulting in nonsensical
Datetime and Duration parsing and integer overflows when the specified
time unit is not nanoseconds. This PR seeks to correct this conversion
by changing the multiplication to an integer division. Below are
examples highlighting the current and proposed implementations.
## Current Implementation
Specifying a different time unit incorrectly changes the returned value.
```nushell
> [[a]; [2024-04-01]] | polars into-df --schema {a: "datetime<ns,UTC>"}
╭───┬───────────────────────╮
│ # │ a │
├───┼───────────────────────┤
│ 0 │ 04/01/2024 12:00:00AM │
> [[a]; [2024-04-01]] | polars into-df --schema {a: "datetime<ms,UTC>"}
╭───┬───────────────────────╮
│ # │ a │
├───┼───────────────────────┤
│ 0 │ 06/27/2035 11:22:33PM │ <-- changing the time unit should not change the actual value
> [[a]; [1day]] | polars into-df --schema {a: "duration<ns>"}
╭───┬────────────────╮
│ # │ a │
├───┼────────────────┤
│ 0 │ 86400000000000 │
╰───┴────────────────╯
> [[a]; [1day]] | polars into-df --schema {a: "duration<ms>"}
╭───┬──────────────────────╮
│ # │ a │
├───┼──────────────────────┤
│ 0 │ -5833720368547758080 │ <-- i64 overflow
╰───┴──────────────────────╯
```
## Proposed Implementation
```nushell
> [[a]; [2024-04-01]] | polars into-df --schema {a: "datetime<ns,UTC>"}
╭───┬───────────────────────╮
│ # │ a │
├───┼───────────────────────┤
│ 0 │ 04/01/2024 12:00:00AM │
╰───┴───────────────────────╯
> [[a]; [2024-04-01]] | polars into-df --schema {a: "datetime<ms,UTC>"}
╭───┬───────────────────────╮
│ # │ a │
├───┼───────────────────────┤
│ 0 │ 04/01/2024 12:00:00AM │
╰───┴───────────────────────╯
> [[a]; [1day]] | polars into-df --schema {a: "duration<ns>"}
╭───┬────────────────╮
│ # │ a │
├───┼────────────────┤
│ 0 │ 86400000000000 │
╰───┴────────────────╯
> [[a]; [1day]] | polars into-df --schema {a: "duration<ms>"}
╭───┬──────────╮
│ # │ a │
├───┼──────────┤
│ 0 │ 86400000 │
╰───┴──────────╯
```
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
No user-facing breaking change.
Developer breaking change: to mitigate the silent overflow in
nanoseconds conversion functions `nanos_from_timeunit` and
`nanos_to_timeunit` (new), the function signatures were changed from
`i64` to `Result<i64, ShellError>`.
# Tests + Formatting
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No additional examples were added, but I'd be happy to add a few if
needed. The covering tests just didn't fit well into any examples.
# After Submitting
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# Description
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This PR enables the option to set a column type to `decimal` in the
`--schema` parameter of `polars into-df` and `polars into-lazy`
commands. This option was already available in `polars open`, which used
the underlying polars io commands that already accounted for decimal
types when specified in the schema.
See below for a comparison of the current and proposed implementation.
```nushell
# Current Implementation
> [[a b]; [1 1.618]]| polars into-df -s {a: u8, b: 'decimal<4,3>'}
Error: × Error creating dataframe: Unsupported type: Decimal(Some(4), Some(3))
# Proposed Implementation
> [[a b]; [1 1.618]]| polars into-df -s {a: u8, b: 'decimal<4,3>'} | polars schema
╭───┬──────────────╮
│ a │ u8 │
│ b │ decimal<4,3> │
╰───┴──────────────╯
```
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
No breaking change. Users has the new option to specify decimal in
`--schema` in `polars into-df` and `polars into-lazy`.
# Tests + Formatting
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tests for the standard library
> **Note**
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> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
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> toolkit check pr
> ```
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An example in `polars into-df` was modified to showcase the decimal
type.
# After Submitting
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# Description
On Windows, I would like to be able to call a script directly in nushell
and have that script be found in the PATH and run based on filetype
associations and PATHEXT.
There have been previous discussions related to this feature, see
https://github.com/nushell/nushell/issues/6440 and
https://github.com/nushell/nushell/issues/15476. The latter issue is
only a few weeks old, and after taking a look at it and the resultant PR
I found that currently nushell is hardcoded to support only running
nushell (.nu) scripts in this way.
This PR seeks to make this functionality more generic. Instead of
checking that the file extension is explicitly `NU`, it instead checks
that it **is not** one of `COM`, `EXE`, `BAT`, `CMD`, or `PS1`. The
first four of these are extensions that Windows can figure out how to
run on its own. This is implied by the output of `ftype` for any of
these extensions, which shows that files are just run without a calling
command anyway.
```
>ftype batfile
batfile="%1" %*
```
PS1 files are ignored because they are handled as a special in later
logic.
In implementing this I initially tried to fetch the value of PATHEXT and
confirm that the file extension was indeed in PATHEXT. But I determined
that because `which()` respects PATHEXT, this would be redundant; any
executable that is found by `which` is already going to have an
extension in PATHEXT. It is thus only necessary to check that it isn't
one of the few extensions that should be called directly, without the
use of `cmd.exe`.
There are some small formatting changes to `run_external.rs` in the PR
as a result of running `cargo fmt` that are not entirely related to the
code I modified. I can back out those changes if that is desired.
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
Behavior for `.nu` scripts will not change. Users will still need to
ensure they have PATHEXT and filetype associations set correctly for
them to work, but this will now also apply to scripts of other types.
Fixes#14660
# Description
Fixed an issue where tables with empty values were incorrectly replaced
with [table X row] when converted to Markdown using the ```to md```
command.
Empty values are now replaced with whitespaces to preserve the original
table structure.
Additionally, fixed a missing newline (\n) between tables when using
--per-element in a list.
Removed (\n) from 2 examples for consistency.
Example:
```
For the list
let list = [ {name: bob, age: 21} {name: jim, age: 20} {name: sarah}]
Running "$list | to md --pretty" outputs:
| name | age |
| ----- | --- |
| bob | 21 |
| jim | 20 |
| sarah | |
------------------------------------------------------------------------------------------------
For the list
let list = [ {name: bob, age: 21} {name: jim, age: 20} {name: sarah} {name: timothy, age: 50} {name: paul} ]
Running "$list | to md --per-element --pretty" outputs:
| name | age |
| ------- | --- |
| bob | 21 |
| jim | 20 |
| timothy | 50 |
| name |
| ----- |
| sarah |
| paul |
```
# User-Facing Changes
The ```to md``` behaves as expected when piping a table that contains
empty values showing all rows and the empty items replaced with
whitespace.
# Tests + Formatting
Added 2 test cases to cover both issues.
fmt + clippy OK.
# After Submitting
The command documentation needs to be updated with an example for when
you want to "separate list into markdown tables"
# Description
I was playing around with the `debug` command and wanted to add this
information to it but since most of it already existed in `describe` I
wanted to try and add it here. It adds a few more details that are
hopefully helpful. It mainly tries to add the value type, rust datatype,
and value. I'm not sure all of this is wanted or needed but I thought it
was an interesting introspection idea.
### Before

### After

# 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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mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
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tests for the standard library
> **Note**
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> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
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# After Submitting
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# Description
Try to fixes https://github.com/nushell/nushell/issues/15326 in another
way.
The main point of this change is to avoid duplicate `write` and `close`
a redirected file. So during compile, if compiler know current element
is a sub-expression(defined by private `is_subexpression` function), it
will no longer invoke `finish_redirection`.
In this way, we can avoid duplicate `finish_redirection`.
# User-Facing Changes
`(^echo aa) o> /tmp/aaa` will no longer raise an error.
Here is the IR after the pr:
```
# 3 registers, 12 instructions, 11 bytes of data
# 1 file used for redirection
0: load-literal %1, string("aaa")
1: open-file file(0), %1, append = false
2: load-literal %1, glob-pattern("echo", no_expand = false)
3: load-literal %2, glob-pattern("true", no_expand = false)
4: push-positional %1
5: push-positional %2
6: redirect-out file(0)
7: redirect-err caller
8: call decl 135 "run-external", %0
9: write-file file(0), %0
10: close-file file(0)
11: return %0
```
# Tests + Formatting
Added 3 tests.
# After Submitting
Maybe need to update doc
https://github.com/nushell/nushell.github.io/pull/1876
---------
Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
Fixes#15559
# Description
The glob command wasn't working correctly with symlinks in the /sys
filesystem. This commit adds a new flag that allows users to explicitly
control whether symlinks should be followed, with special handling for
the /sys directory.
The issue was that the glob command didn't follow symbolic links when
traversing the /sys filesystem, resulting in an empty list even though
paths should be found. This implementation adds a new
`--follow-symlinks` flag that explicitly enables following symlinks. By
default, it now follows symlinks in most paths but has special handling
for /sys paths where the flag is required.
Example:
`
# Before: This would return an empty list on Linux systems
glob /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
# Now: This works as expected with the new flag
glob /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
--follow-symlinks
`
# User-Facing Changes
1. Added the --follow-symlinks (-l) flag to the glob command that allows
users to explicitly control whether symbolic links should be followed
2. Added a new example to the glob command help text demonstrating the
use of this flag
# Tests + Formatting
1. Added a test for the new --follow-symlinks flag
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closes#15610 .
# Description
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This PR attempts to improve the performance of `std/log *` by making the
following changes:
1. use explicit piping instead of `reduce` for constructing the log
message
2. constify `log-level`, `log-ansi`, `log-types` etc.
3. use `.` instead of `get` to access `$env` fields
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
Nothing.
# Tests + Formatting
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tests for the standard library
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# After Submitting
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---------
Co-authored-by: Ben Yang <ben@ya.ng>
Co-authored-by: suimong <suimong@users.noreply.github.com>
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# Description
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Contrary to the underlying implementation in polars rust/python, `polars
pivot` throws an error if the user tries to pivot on multiple columns of
different types. This PR seeks to remove this type-check. See comparison
below.
```nushell
# Current implementation: throws error when pivoting on multiple values of different types.
> [[name subject date test_1 test_2 grade_1 grade_2]; [Cady maths 2025-04-01 98 100 A A] [Cady physics 2025-04-01 99 100 A A] [Karen maths 2025-04-02 61 60 D D] [Karen physics 2025-04-02 58 60 D D]] | polars into-df | polars pivot --on [subject] --index [name] --values [test_1 grade_1]
Error: × Merge error
╭─[entry #291:1:271]
1 │ [[name subject date test_1 test_2 grade_1 grade_2]; [Cady maths 2025-04-01 98 100 A A] [Cady physics 2025-04-01 99 100 A A] [Karen maths 2025-04-02 61 60 D D] [Karen physics 2025-04-02 58 60 D D]] | polars into-df | polars pivot --on [subject] --index [name] --values [test_1 grade_1]
· ───────┬──────
· ╰── found different column types in list
╰────
help: datatypes i64 and str are incompatible
# Proposed implementation
> [[name subject date test_1 test_2 grade_1 grade_2]; [Cady maths 2025-04-01 98 100 A A] [Cady physics 2025-04-01 99 100 A A] [Karen maths 2025-04-02 61 60 D D] [Karen physics 2025-04-02 58 60 D D]] | polars into-df | polars pivot --on [subject] --index [name] --values [test_1 grade_1]
╭───┬───────┬──────────────┬────────────────┬───────────────┬─────────────────╮
│ # │ name │ test_1_maths │ test_1_physics │ grade_1_maths │ grade_1_physics │
├───┼───────┼──────────────┼────────────────┼───────────────┼─────────────────┤
│ 0 │ Cady │ 98 │ 99 │ A │ A │
│ 1 │ Karen │ 61 │ 58 │ D │ D │
╰───┴───────┴──────────────┴────────────────┴───────────────┴─────────────────╯
```
Additionally, this PR ports over the `separator` parameter in `pivot`,
which allows the user to specify how to delimit multiple `values` column
names:
```nushell
> [[name subject date test_1 test_2 grade_1 grade_2]; [Cady maths 2025-04-01 98 100 A A] [Cady physics 2025-04-01 99 100 A A] [Karen maths 2025-04-02 61 60 D D] [Karen physics 2025-04-02 58 60 D D]] | polars into-df | polars pivot --on [subject] --index [name] --values [test_1 grade_1] --separator /
╭───┬───────┬──────────────┬────────────────┬───────────────┬─────────────────╮
│ # │ name │ test_1/maths │ test_1/physics │ grade_1/maths │ grade_1/physics │
├───┼───────┼──────────────┼────────────────┼───────────────┼─────────────────┤
│ 0 │ Cady │ 98 │ 99 │ A │ A │
│ 1 │ Karen │ 61 │ 58 │ D │ D │
╰───┴───────┴──────────────┴────────────────┴───────────────┴─────────────────╯
```
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
Soft breaking change: where a user may have previously expected an error
(pivoting on multiple columns with different types), no error is thrown.
# Tests + Formatting
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> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->
Examples were added to `polars pivot`.
# After Submitting
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Fixes#15528
# Description
Fixed `kv set` passing the pipeline input to the closure instead of the
value stored in that key.
# User-Facing Changes
Now `kv set` will pass the value in that key to the closure.
# Tests + Formatting
# After Submitting
When combined with [the Cookbook
update](https://github.com/nushell/nushell.github.io/pull/1878), this
resolves#15452
# Description
When we removed the startup `ENV_CONVERSION` for path, as noted in the
issue above, we removed the ability for users to access this closure for
other purposes. This PR adds the PATH closures back as a `std` commands
that outputs a record of closures (similar to `ENV_CONVERSIONS`).
# User-Facing Changes
Doc will be updated and users can once again easily access `direnv`
# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`
# After Submitting
Doc PR to be merged when released in 0.104
Fixes#13546
# Description
Previously, outer joins would remove rows without join columns, since
the "did not match" logic only executed when the row had the join
column.
To solve this, missing join columns are now treated the same as "exists
but did not match" cases. The logic now executes both when the join
column doesn't exist and when it exists but doesn't match, ensuring rows
without join columns are preserved. If the join column is not defined at
all, the previous behavior remains unchanged.
Example:
```
For the tables:
let left_side = [{a: a1 ref: 1} {a: a2 ref: 2} {a: a3}]
let right_side = [[b ref]; [b1 1] [b2 2] [b3 3]]
Running "$left_side | join -l $right_side ref" now outputs:
╭───┬────┬─────┬────╮
│ # │ a │ ref │ b │
├───┼────┼─────┼────┤
│ 0 │ a1 │ 1 │ b1 │
│ 1 │ a2 │ 2 │ b2 │
│ 2 │ a3 │ │ │
╰───┴────┴─────┴────╯
```
# User-Facing Changes
The ```join``` command will behave more similarly to SQL-style joins. In
this case, rows that lack the join column are preserved.
# Tests + Formatting
Added 2 test cases.
fmt + clippy OK.
# After Submitting
I don't believe anything is necessary.
# Description
Fixes: #14048
The issue happened when re-using a ***module file***, and the overlay
already has already saved `PWD`, then nushell restores the `PWD`
variable after activating it.
This pr is going to fix it by restoring `PWD` after re-using a module
file.
# User-Facing Changes
`overlay use spam.nu` will always keep `PWD`, if `spam.nu` itself
doesn't change `PWD` while activating.
# Tests + Formatting
Added 2 tests.
# After Submitting
NaN
# Description
This PR implements job tagging through the usage of a new `job tag`
command and a `--tag` for `job spawn`
Closes#15354
# User-Facing Changes
- New `job tag` command
- Job list may now have an additional `tag` column for the tag of jobs
(rows representing jobs without tags do not have this column filled)
- New `--tag` flag for `job spawn`
# Tests + Formatting
Integration tests are provided to test the newly implemented features
# After Submitting
Possibly document job tagging in the jobs documentation
Closes#15543
# Description
1. Simplify code in ``datetime.rs`` based on a suggestion in my last PR
on "datetime from record"
1. Make ``into duration`` work with durations inside a record, provided
as a cell path
1. Make ``into duration`` work with durations as record
# User-Facing Changes
```nushell
# Happy paths
~> {d: '1hr'} | into duration d
╭───┬─────╮
│ d │ 1hr │
╰───┴─────╯
~> {week: 10, day: 2, sign: '+'} | into duration
10wk 2day
# Error paths and invalid usage
~> {week: 10, day: 2, sign: 'x'} | into duration
Error: nu:🐚:incorrect_value
× Incorrect value.
╭─[entry #4:1:26]
1 │ {week: 10, day: 2, sign: 'x'} | into duration
· ─┬─ ──────┬──────
· │ ╰── encountered here
· ╰── Invalid sign. Allowed signs are +, -
╰────
~> {week: 10, day: -2, sign: '+'} | into duration
Error: nu:🐚:incorrect_value
× Incorrect value.
╭─[entry #5:1:17]
1 │ {week: 10, day: -2, sign: '+'} | into duration
· ─┬ ──────┬──────
· │ ╰── encountered here
· ╰── number should be positive
╰────
~> {week: 10, day: '2', sign: '+'} | into duration
Error: nu:🐚:only_supports_this_input_type
× Input type not supported.
╭─[entry #6:1:17]
1 │ {week: 10, day: '2', sign: '+'} | into duration
· ─┬─ ──────┬──────
· │ ╰── only int input data is supported
· ╰── input type: string
╰────
~> {week: 10, unknown: 1} | into duration
Error: nu:🐚:unsupported_input
× Unsupported input
╭─[entry #7:1:1]
1 │ {week: 10, unknown: 1} | into duration
· ───────────┬────────── ──────┬──────
· │ ╰── Column 'unknown' is not valid for a structured duration. Allowed columns are: week, day, hour, minute, second, millisecond, microsecond, nanosecond, sign
· ╰── value originates from here
╰────
~> {week: 10, day: 2, sign: '+'} | into duration --unit sec
Error: nu:🐚:incompatible_parameters
× Incompatible parameters.
╭─[entry #2:1:33]
1 │ {week: 10, day: 2, sign: '+'} | into duration --unit sec
· ──────┬────── ─────┬────
· │ ╰── the units should be included in the record
· ╰── got a record as input
╰────
```
# Tests + Formatting
- Add examples and integration tests for ``into duration``
- Add one test for ``into duration``
# After Submitting
If this is merged in time, I'll update my PR on the "datetime handling
highlights" for the release notes.
Closes#12858
# Description
As explained in the ticket, easy to reproduce. Example: 1.07 minute is
1.07*60=64.2 secondes
```nushell
# before - wrong
> 1.07min
1min 4sec
# now - right
> 1.07min
1min 4sec 200ms
```
# User-Facing Changes
Bug is fixed when using ``into duration``.
# Tests + Formatting
Added a test for ``into duration``
Fixed ``parse_long_duration`` test: we gained precision 😄
# After Submitting
Release notes? Or blog is enough? Let me know
# Description
Fixes a regression caused by #15567, where I made the space detection in
command names switched from `get_span_content` to `get_decl().name()`,
which is slightly faster but it won't work in some cases:
e.g.
```nushell
use std/assert
assert equal
```
Reverted in this PR.
# User-Facing Changes
None
# Tests + Formatting
Refined
# After Submitting
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# Description
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This PR is a follow-up to the previous PR #15557 and part of a wider
campaign to enable certain polars commands that only operated on the
entire dataframe to also operate on expressions. Here, we enable two
commands `polars as-date` and `polars as-datetime` to receive
expressions as inputs so that they may be used on specific columns in a
dataframe with multiple columns of different types. See examples below.
```nushell
> [[a b]; ["2025-04-01" 1] ["2025-04-02" 2] ["2025-04-03" 3]] | polars into-df | polars select (polars col a | polars as-date %Y-%m-%d) b | polars collect
╭───┬───────────────────────┬───╮
│ # │ a │ b │
├───┼───────────────────────┼───┤
│ 0 │ 04/01/2025 12:00:00AM │ 1 │
│ 1 │ 04/02/2025 12:00:00AM │ 2 │
│ 2 │ 04/03/2025 12:00:00AM │ 3 │
╰───┴───────────────────────┴───╯
> seq date -b 2025-04-01 --periods 4 --increment 25min -o "%Y-%m-%d %H:%M:%S" | polars into-df | polars select (polars col 0 | polars as-datetime "%Y-%m-%d %H:%M:%S") | polars collect
╭───┬───────────────────────╮
│ # │ 0 │
├───┼───────────────────────┤
│ 0 │ 04/01/2025 12:00:00AM │
│ 1 │ 04/01/2025 12:25:00AM │
│ 2 │ 04/01/2025 12:50:00AM │
│ 3 │ 04/01/2025 01:15:00AM │
╰───┴───────────────────────╯
```
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
No breaking changes. Users have the additional option to use `polars
as-date` and `polars as-datetime` in expressions that operate on
specific columns.
# Tests + Formatting
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Examples have been added to `polars as-date` and `polars as-datetime`.
# After Submitting
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# Description
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This PR fixes an issue where, for custom values, the `//` operator was
incorrectly mapped to `Math::Divide` instead of `Math::FloorDivide`.
This PR also fixes the same mis-mapping in the `polars` plugin.
```nushell
> [[a b c]; [x 1 1.1] [y 2 2.2] [z 3 3.3]] | polars into-df | polars select {div: ((polars col c) / (polars col b)), floor_div: ((polars col c) // (polars col b))} | polars collect
╭───┬───────┬───────────╮
│ # │ div │ floor_div │
├───┼───────┼───────────┤
│ 0 │ 1.100 │ 1.000 │
│ 1 │ 1.100 │ 1.000 │
│ 2 │ 1.100 │ 1.000 │
╰───┴───────┴───────────╯
```
**Note:** the number of line changes in this PR is inflated because of
auto-formatting in `nu_plugin_polars/Cargo.toml`. Substantively, I've
only added the `round_series` feature to the polars dependency list.
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
Breaking change: users who expected the operator `//` to function the
same as `/` for custom values will not get the expected result.
# Tests + Formatting
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tests for the standard library
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No tests were yet added, but let me know if we should put something into
one of the polars examples.
# After Submitting
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# Description
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This PR adds the exponent operator ("**") to polars expressions.
```nushell
> [[a b]; [6 2] [4 2] [2 2]] | polars into-df | polars select a b {c: ((polars col a) ** 2)}
╭───┬───┬───┬────╮
│ # │ a │ b │ c │
├───┼───┼───┼────┤
│ 0 │ 6 │ 2 │ 36 │
│ 1 │ 4 │ 2 │ 16 │
│ 2 │ 2 │ 2 │ 4 │
╰───┴───┴───┴────╯
```
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
No breaking changes. Users are enabled to use the `**` operator in
polars expressions.
# Tests + Formatting
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An example in `polars select` was modified to showcase the `**`
operator.
# After Submitting
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# Description
This adds a new option `--raw-value`/`-v` to the `debug` command to
allow you to only get the debug string part of the nushell value.
Because, sometimes you don't need the span or nushell datatype and you
just want the val part.
You can see the difference between `debug -r` and `debug -v` here.

It should work on all datatypes except Value::Error and Value::Closure.
# 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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mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
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tests for the standard library
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> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->
# After Submitting
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# Description
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This PR seeks to expand `polars col` functionality to allow selecting
multiple columns and columns by type, which is particularly useful when
piping to subsequent expressions that should be applied to each column
selected (e.g., `polars col int --type | polars sum` as a shorthand for
`[(polars col a | polars sum), (polars col b | polars sum)]`). See
examples below.
```nushell
# Select multiple columns (cannot be used with asterisk wildcard)
> [[a b c]; [x 1 1.1] [y 2 2.2] [z 3 3.3]] | polars into-df
| polars select (polars col b c | polars sum) | polars collect
╭───┬───┬──────╮
│ # │ b │ c │
├───┼───┼──────┤
│ 0 │ 6 │ 6.60 │
╰───┴───┴──────╯
# Select multiple columns by types (cannot be used with asterisk wildcard)
> [[a b c]; [x o 1.1] [y p 2.2] [z q 3.3]] | polars into-df
| polars select (polars col str f64 --type | polars max) | polars collect
╭───┬───┬───┬──────╮
│ # │ a │ b │ c │
├───┼───┼───┼──────┤
│ 0 │ z │ q │ 3.30 │
╰───┴───┴───┴──────╯
```
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
No breaking changes. Users have the additional capability to select
multiple columns in `polars col`.
# Tests + Formatting
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Examples have been added to `polars col`.
# After Submitting
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