Commit Graph

35 Commits

Author SHA1 Message Date
Ian Manske
8da27a1a09
Create Record type (#10103)
# Description
This PR creates a new `Record` type to reduce duplicate code and
possibly bugs as well. (This is an edited version of #9648.)
- `Record` implements `FromIterator` and `IntoIterator` and so can be
iterated over or collected into. For example, this helps with
conversions to and from (hash)maps. (Also, no more
`cols.iter().zip(vals)`!)
- `Record` has a `push(col, val)` function to help insure that the
number of columns is equal to the number of values. I caught a few
potential bugs thanks to this (e.g. in the `ls` command).
- Finally, this PR also adds a `record!` macro that helps simplify
record creation. It is used like so:
   ```rust
   record! {
       "key1" => some_value,
       "key2" => Value::string("text", span),
       "key3" => Value::int(optional_int.unwrap_or(0), span),
       "key4" => Value::bool(config.setting, span),
   }
   ```
Since macros hinder formatting, etc., the right hand side values should
be relatively short and sweet like the examples above.

Where possible, prefer `record!` or `.collect()` on an iterator instead
of multiple `Record::push`s, since the first two automatically set the
record capacity and do less work overall.

# User-Facing Changes
Besides the changes in `nu-protocol` the only other breaking changes are
to `nu-table::{ExpandedTable::build_map, JustTable::kv_table}`.
2023-08-25 07:50:29 +12:00
Darren Schroeder
066790552a
add keybinding for search-history (#9930)
# Description

This PR adds a keybinding in the rust code for `search-history` aka
reverse-search as `ctrl+q` so it does not overwrite `history-search`
with `ctrl+r` as it does now.

This PR supercedes #9862. Thanks to @SUPERCILEX for bringing this to our
attention.

# 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 -- -c "use std testing; testing run-tests --path
crates/nu-std"` to run the tests for the standard library

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

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-08-06 06:59:06 -05:00
Ian Manske
583ef8674e
Replace &Span with Span since Span is Copy (#9770)
# Description
`Span` is `Copy`, so we probably should not be passing references of
`Span` around. This PR replaces all instances of `&Span` with `Span`,
copying spans where necessary.

# User-Facing Changes
This alters some public functions to take `Span` instead of `&Span` as
input. Namely, `EngineState::get_span_contents`,
`nu_protocol::extract_value`, a bunch of the math commands, and
`Gstat::gstat`.
2023-07-31 21:47:46 +02:00
Ian Manske
7e1b922ea7
Add functions for each Value case (#9736)
# Description
This PR ensures functions exist to extract and create each and every
`Value` case. It also renames `Value::boolean` to `Value::bool` to match
`Value::test_bool`, `Value::as_bool`, and `Value::Bool`. Similarly,
`Value::as_integer` was renamed to `Value::as_int` to be consistent with
`Value::int`, `Value::test_int`, and `Value::Int`. These two renames can
be undone if necessary.

# User-Facing Changes
No user facing changes, but two public functions were renamed which may
affect downstream dependents.
2023-07-21 08:20:33 -05:00
Jakub Žádník
1b677f167e
Remove old alias implementation (#8797) 2023-04-07 21:09:38 +03:00
JT
aded2c1937
Refactor to support multiple parse errors (#8765)
# Description

This is a pretty heavy refactor of the parser to support multiple parser
errors. It has a few issues we should address before landing:

- [x] In some cases, error quality has gotten worse `1 / "bob"` for
example
- [x] if/else isn't currently parsing correctly
- probably others

# User-Facing Changes

This may have error quality degradation as we adjust to the new error
reporting mechanism.

# 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.
2023-04-07 12:35:45 +12:00
Darren Schroeder
1e39a1a7a3
fixes the ability to have multiple modifiers on keybindings (#8579)
# Description

This PR fixes a bug that prevented you from having multiple modifiers on
your keybindings.

TODO:
- The docs need to be fixed too
https://www.nushell.sh/book/line_editor.html#keybindings.
(https://github.com/nushell/nushell.github.io/pull/840)
- I think reedline needs to be changed to show this too since it
provides the list of available modifiers.
(https://github.com/nushell/reedline/pull/559)

Now you can do something like this where `shift` and `alt` are combined
with an underscore.
```
  {
    name: fuzzy_history_fzf
    modifier: shift_alt
    keycode: char_r
    mode: [emacs , vi_normal, vi_insert]
    event: {
blah
}
```
Here's the list of available combinations
```rust
        "control" => KeyModifiers::CONTROL,
        "shift" => KeyModifiers::SHIFT,
        "alt" => KeyModifiers::ALT,
        "none" => KeyModifiers::NONE,
        "shift_alt" | "alt_shift" => KeyModifiers::SHIFT | KeyModifiers::ALT,
        "control_shift" | "shift_control" => KeyModifiers::CONTROL | KeyModifiers::SHIFT,
        "control_alt" | "alt_control" => KeyModifiers::CONTROL | KeyModifiers::ALT,
        "control_alt_shift" | "control_shift_alt" => {
            KeyModifiers::CONTROL | KeyModifiers::ALT | KeyModifiers::SHIFT
        }
```

# User-Facing Changes

_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

# Tests + Formatting

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

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

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

> **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.
2023-03-23 07:07:14 -05:00
Stefan Holderbach
ab480856a5
Use variable names directly in the format strings (#7906)
# Description

Lint: `clippy::uninlined_format_args`

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

Alternative to #7865

# User-Facing Changes

None intended

# Tests + Formatting

(Ran `cargo +stable clippy --fix --workspace -- -A clippy::all -D
clippy::uninlined_format_args` to achieve this. Depends on Rust `1.67`)
2023-01-29 19:37:54 -06:00
Hofer-Julian
41306aa7e0
Reduce again the number of match calls (#7815)
- Reduce the number of match calls (see commit messages)
- A few miscellaneous improvements
2023-01-24 12:23:42 +01:00
Piotr Meyer
b17e9f4ed0
Extend config support from F1-F12 to F1-F20, #7666 (#7669)
Co-authored-by: Piotr Meyer <aniou@smutek.pl>
2023-01-03 22:00:21 +01:00
Stefan Holderbach
45fe3be83e
Further cleanup of Span::test_data usage + span fixes (#7595)
# Description

Inspired by #7592

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

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

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

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


# User-Facing Changes

Some commands may now provide more helpful spans for downstream use in
errors
2022-12-24 07:41:57 -06:00
Leon
11bdab7e61
Change instances of Value::string("foo", Span::test_data()) to Value::test_string("foo") (#7592) 2022-12-24 10:25:38 +01:00
Leon
774769a7ad
color_config now accepts closures as color values (#7141)
# Description

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

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

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

Slightly important notes:

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

# User-Facing Changes

See above.

# Tests + Formatting

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

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

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

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2022-12-17 07:07:56 -06:00
Leon
220b105efb
Reduced LOC by replacing several instances of Value::Int {}, Value::Float{}, Value::Bool {}, and Value::String {} with Value::int(), Value::float(), Value::boolean() and Value::string() (#7412)
# Description

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

# User-Facing Changes

None.

# Tests + Formatting

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

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

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

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2022-12-09 11:37:51 -05:00
JT
63433f1bc8
Split blocks and closures (#7075)
* Split closures and blocks

* Tests mostly working

* finish last fixes, passes all tests

* fmt
2022-11-10 21:21:49 +13:00
Alex Saveau
be5d71ea47
Run a round of clippy --fix to fix a ton of lints (#7006)
Signed-off-by: Alex Saveau <saveau.alexandre@gmail.com>

Signed-off-by: Alex Saveau <saveau.alexandre@gmail.com>
2022-11-04 15:11:17 -05:00
Dan Davison
1ec41a0ab4
Expose reedline EditCommand::Complete command (#6863)
This should have been done in 5eee33c7e4
2022-10-22 11:32:07 -05:00
Dan Davison
5eee33c7e4
Tab inline completion (#6802)
* Make Tab insert (partial) completion instead of select next menu item

* Use reedline feature branch

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-10-20 23:39:48 +13:00
Stefan Holderbach
803f9d4daf
Upgrade reedline to latest dev version (#6778)
* Reorder conditional deps for readability

* Pull reedline from the most recent main branch

* Map 'Submit' and 'SubmitOrNewline' events
  Introduced by nushell/reedline#490
2022-10-16 23:51:15 +02:00
Stefan Holderbach
9aed95408d
Add "space" key to bind in vi normal mode (#6590)
* Add "space" key to bind in vi normal mode

Implements #6586

No special logic to prevent you from binding it in other modes!
Needs a separate change to reedline to make it available in the default
listing of `keybindings list`.

* Update reedline to report the available `space`

Pulls in nushell/reedline#486
2022-09-20 13:04:35 +02:00
Stefan Holderbach
a4809f2e68
Update reedline to improved undo-system (#6326)
* Update after Reedline API update

* Remove references to deleted `ReedlineEvent::ActionHandler`
* Update `DescriptionMenu` implementation for the new `Menu` trait
  API changes that work on `Editor` rather than `LineBuffer` objects

* Update reedline

Includes nushell/reedline#460

Co-authored-by: Ben Parks <bnprks+git@gmail.com>
2022-08-15 00:35:37 +02:00
Darren Schroeder
128ce6f9b7
update reedline config based on recent reedline changes (#5845) 2022-06-21 12:22:11 -05:00
Stefan Holderbach
0ea7a38c21
Move help menu to canonical F1 binding (#5510)
Currently the fully fledged help menu is bound to `Ctrl-Q`.
Help is widely associated with `F1`.

Before merging check that it is passed through on all platforms and
terminal emulators
2022-05-19 08:24:04 -05:00
Reilly Wood
f818193b53
Change history menu keybinding from ctrl+x to ctrl+r (#5507)
* Change history menu keybinding to ctrl+r from ctrl+x

* Remove menupage actions from default config

* remove trailing whitespace

* re-add next+previous page keybindings

* Remove hardcoded menu keybindings

* Hardcode new keybindings
2022-05-13 09:26:14 -05:00
Jakub Žádník
9b99b2f6ac
Overlays (#5375)
* WIP: Start laying overlays

* Rename Overlay->Module; Start adding overlay

* Revamp adding overlay

* Add overlay add tests; Disable debug print

* Fix overlay add; Add overlay remove

* Add overlay remove tests

* Add missing overlay remove file

* Add overlay list command

* (WIP?) Enable overlays for env vars

* Move OverlayFrames to ScopeFrames

* (WIP) Move everything to overlays only

ScopeFrame contains nothing but overlays now

* Fix predecls

* Fix wrong overlay id translation and aliases

* Fix broken env lookup logic

* Remove TODOs

* Add overlay add + remove for environment

* Add a few overlay tests; Fix overlay add name

* Some cleanup; Fix overlay add/remove names

* Clippy

* Fmt

* Remove walls of comments

* List overlays from stack; Add debugging flag

Currently, the engine state ordering is somehow broken.

* Fix (?) overlay list test

* Fix tests on Windows

* Fix activated overlay ordering

* Check for active overlays equality in overlay list

This removes the -p flag: Either both parser and engine will have the
same overlays, or the command will fail.

* Add merging on overlay remove

* Change help message and comment

* Add some remove-merge/discard tests

* (WIP) Track removed overlays properly

* Clippy; Fmt

* Fix getting last overlay; Fix predecls in overlays

* Remove merging; Fix re-add overwriting stuff

Also some error message tweaks.

* Fix overlay error in the engine

* Update variable_completions.rs

* Adds flags and optional arguments to view-source (#5446)

* added flags and optional arguments to view-source

* removed redundant code

* removed redundant code

* fmt

* fix bug in shell_integration (#5450)

* fix bug in shell_integration

* add some comments

* enable cd to work with directory abbreviations (#5452)

* enable cd to work with abbreviations

* add abbreviation example

* fix tests

* make it configurable

* make cd recornize symblic link (#5454)

* implement seq char command to generate single character sequence (#5453)

* add tmp code

* add seq char command

* Add split number flag in `split row` (#5434)

Signed-off-by: Yuheng Su <gipsyh.icu@gmail.com>

* Add two more overlay tests

* Add ModuleId to OverlayFrame

* Fix env conversion accidentally activating overlay

It activated overlay from permanent state prematurely which would
cause `overlay add` to misbehave.

* Remove unused parameter; Add overlay list test

* Remove added traces

* Add overlay commands examples

* Modify TODO

* Fix $nu.scope iteration

* Disallow removing default overlay

* Refactor some parser errors

* Remove last overlay if no argument

* Diversify overlay examples

* Make it possible to update overlay's module

In case the origin module updates, the overlay add loads the new module,
makes it overlay's origin and applies the changes. Before, it was
impossible to update the overlay if the module changed.

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
Co-authored-by: pwygab <88221256+merelymyself@users.noreply.github.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
Co-authored-by: WindSoilder <WindSoilder@outlook.com>
Co-authored-by: Yuheng Su <gipsyh.icu@gmail.com>
2022-05-08 07:39:22 +12:00
Fernando Herrera
6a972312d4
added open editor event in config parsing (#5426) 2022-05-04 07:52:53 +12:00
Stefan Holderbach
995d8db1fe
Set to reedline main branch for development cycle (#5249)
Changes to reedline since `v0.4.0`:

- vi normal mode `I` for inserting at line beginning
- `InsertNewline` edit command that can be bound to `Alt-Enter` if
desired to have line breaks without relying on the `Validator`
- `ClearScreen` will directly clear the visible screen. `Signal::CtrlL` has been
removed.
- `ClearScrollback` will clear the screen and scrollback. Can be used to
mimic macOS `Cmd-K` screen clearing. Helps with #5089
2022-04-20 21:10:33 +12:00
Stefan Holderbach
625e807a35
Support unbinding a particular key event (#5152)
To remove a default keybinding for a particular edit mode, set the `event: null`:

e.g. to disable screen clearing with Ctrl-L

```
let $config = {keybindings: [{
        modifier: control
        keycode: char_l
        mode: [emacs, vi_normal, vi_insert]
        event: null
      } ]}

```
2022-04-10 23:54:09 +02:00
Stefan Holderbach
d18f34daa4
Allow overriding of menu keybindings (#5148)
Keybindings that were attached to menus like `Ctrl-x` or `Ctrl-q` could not be replaced with custom bindings
2022-04-10 22:48:55 +02:00
Fernando Herrera
3ceb39c82c
use arc to avoid cloning entire engine for menus (#5104)
* use arc to avoid cloning entire engine for menus

* remove complete import path

* remove stack clone

* reference in completer
2022-04-06 13:25:02 +01:00
Fernando Herrera
fa6ed7a40b
allow record as text style (#5092) 2022-04-04 22:36:48 +01:00
Fernando Herrera
608b6f3634
Generic menus (#5085)
* updated to reedline generic menus

* help menu with examples

* generic menus in the engine

* description menu template

* list of menus in config

* default value for menu

* menu from block

* generic menus examples

* change to reedline git path

* cargo fmt

* menu name typo

* remove commas from default file

* added error message
2022-04-04 15:54:48 +01:00
JT
911fba8a8a
Help menu improvements (#4997)
* Help menu improvements

* default config
2022-03-27 15:21:40 -05:00
Fernando Herrera
a4410fef40
Help menu (#4992)
* nu-completer with suggestions

* help menu with scrolling

* updates description rows based on space

* configuration for help menu

* update nu-ansi-term

* corrected test for update cells

* changed keybinding
2022-03-27 14:01:04 +01:00
Charles Dixon
1a16b9a2c4
Move repl loop and command/script execution to nu_cli (#4846)
* Refactor usage of is_perf_true to be a parameter passed around

* Move repl loop and command/script execution to nu_cli

* Move config setup out of nu_cli

* Update config_files.rs

* Update main.rs

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-03-17 07:17:06 +13:00