nushell/crates/nu-command/tests/commands/mod.rs

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mod alias;
mod all;
mod any;
mod append;
mod assignment;
mod break_;
mod cal;
mod cd;
mod compact;
Command: Add `config env/nu --default` to print defaults (#10480) <!-- if this PR closes one or more issues, you can automatically link the PR with them by using one of the [*linking keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword), e.g. - this PR should close #xxxx - fixes #xxxx you can also mention related issues, PRs or discussions! --> # 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. --> Closes #5436 When I opened this issue more than a year ago, I mainly wanted the following capacity: easily access the full env and have the hability to update it when a new version of `nushell` comes out. With this PR I can now do the following: ```nu source-env ~/.config/nushell/defaults/env.nu source ~/.config/nushell/defaults/config.nu # Update nushell default config & env file (run this after a version update) def update-defaults [] { config env --default | save -f ~/.config/nushell/defaults/env.nu config nu --default | save -f ~/.config/nushell/defaults/config.nu } ``` Which is more than enough for me. Along with `nushell` respecting the XDG spec on macOS (`dirs-next` should be banned for CLI tools on macOS), this should be one of the last hurdle before fully switching for me! # User-Facing Changes <!-- List of all changes that impact the user experience here. This helps us keep track of breaking changes. --> Two new switches to existing commands: ```nu config env --default # Print the default env embedded at compile time in the binary config nu --default # Print the default config embedded at compile time in the binary ``` # 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` to check that you're using the standard code style - `cargo test --workspace` to check that all tests pass (on Windows make sure to [enable developer mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging)) - `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 > ``` --> - Added a test for the output of `config env --default` - Added a test for the output of `config nu --default` # 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. --> Are the docs for commands generated automatically or do I need to make a PR there too ? It's no problem if so, just point me at instructions if there are any :)
2023-09-25 15:00:59 +02:00
mod config_env_default;
mod config_nu_default;
mod continue_;
mod conversions;
mod cp;
2022-05-23 18:59:34 +02:00
mod date;
mod def;
mod default;
fix #9653 the cmd `detect columns` with the flag `-c` (#9667) fix `detect columns` with flag `-c, --combine-columns` run failed when using some range - fixes #9653 fix #9653 the cmd detect columns with the flag -c, --combine-columns run failed when using some range. add unit test for the command `detect columns` ```text Attempt to automatically split text into multiple columns. Usage: > detect columns {flags} Flags: -h, --help - Display the help message for this command -s, --skip <Int> - number of rows to skip before detecting -n, --no-headers - don't detect headers -c, --combine-columns <Range> - columns to be combined; listed as a range Signatures: <string> | detect columns -> <table> Examples: Splits string across multiple columns > 'a b c' | detect columns -n ╭───┬─────────┬─────────┬─────────╮ │ # │ column0 │ column1 │ column2 │ ├───┼─────────┼─────────┼─────────┤ │ 0 │ a │ b │ c │ ╰───┴─────────┴─────────┴─────────╯ Splits a multi-line string into columns with headers detected > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns ╭───┬────┬────┬────┬────┬────╮ │ # │ c1 │ c2 │ c3 │ c4 │ c5 │ ├───┼────┼────┼────┼────┼────┤ │ 0 │ a │ b │ c │ d │ e │ ╰───┴────┴────┴────┴────┴────╯ > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns -c 0..1 ╭───┬─────┬────┬────┬────╮ │ # │ c1 │ c3 │ c4 │ c5 │ ├───┼─────┼────┼────┼────┤ │ 0 │ a b │ c │ d │ e │ ╰───┴─────┴────┴────┴────╯ Splits a multi-line string into columns with headers detected > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns -c -2..-1 ╭───┬────┬────┬────┬─────╮ │ # │ c1 │ c2 │ c3 │ c4 │ ├───┼────┼────┼────┼─────┤ │ 0 │ a │ b │ c │ d e │ ╰───┴────┴────┴────┴─────╯ Splits a multi-line string into columns with headers detected > $'c1 c2 c3 c4 c5(char nl)a b c d e' | detect columns -c 2.. ╭───┬────┬────┬───────╮ │ # │ c1 │ c2 │ c3 │ ├───┼────┼────┼───────┤ │ 0 │ a │ b │ c d e │ ╰───┴────┴────┴───────╯ Parse external ls command and combine columns for datetime > ^ls -lh | detect columns --no-headers --skip 1 --combine-columns 5..7 ```
2023-07-21 15:25:06 +02:00
mod detect_columns;
mod do_;
mod drop;
mod each;
mod echo;
2020-10-06 12:21:20 +02:00
mod empty;
mod error_make;
mod every;
#[cfg(not(windows))]
mod exec;
mod export_def;
`string | fill` counts clusters, not graphemes; and doesn't count ANSI escape codes (#8134) Enhancement of new `fill` command (#7846) to handle content including ANSI escape codes for formatting or multi-code-point Unicode grapheme clusters. In both of these cases, the content is (many) bytes longer than its visible length, and `fill` was counting the extra bytes so not adding enough fill characters. # Description This script: ```rust # the teacher emoji `\u{1F9D1}\u{200D}\u{1F3EB}` is 3 code points, but only 1 print position wide. echo "This output should be 3 print positions wide, with leading and trailing `+`" $"\u{1F9D1}\u{200D}\u{1F3EB}" | fill -c "+" -w 3 -a "c" echo "This output should be 3 print positions wide, with leading and trailing `+`" $"(ansi green)a(ansi reset)" | fill -c "+" -w 3 -a c echo "" ``` Was producing this output: ```rust This output should be 3 print positions wide, with leading and trailing `+` 🧑‍🏫 This output should be 3 print positions wide, with leading and trailing `+` a ``` After this PR, it produces this output: ```rust This output should be 3 print positions wide, with leading and trailing `+` +🧑‍🏫+ This output should be 3 print positions wide, with leading and trailing `+` +a+ ``` # User-Facing Changes Users may have to undo fixes they may have introduced to work around the former behavior. I have one such in my prompt string that I can now revert. # Tests + Formatting Don't forget to add tests that cover your changes. -- Done Make sure you've run and fixed any issues with these commands: - [x] `cargo fmt --all -- --check` to check standard code formatting (`cargo fmt --all` applies these changes) - [x] `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A clippy::needless_collect` to check that you're using the standard code style - [x] `cargo test --workspace` to check that all tests pass # After Submitting `fill` command not documented in the book, and it still talks about `str lpad/rpad`. I'll fix. Note added dependency on a new library `print-positions`, which is an iterator that yields a complete print position (cluster + Ansi sequence) per call. Should this be vendored?
2023-02-20 13:32:20 +01:00
mod fill;
mod find;
mod first;
2020-10-14 11:36:11 +02:00
mod flatten;
mod for_;
REFACTOR: move the 0% commands to `nu-cmd-extra` (#9404) requires - https://github.com/nushell/nushell/pull/9455 # :gear: Description in this PR i move the commands we've all agreed, in the core team, to move out of the core Nushell to the `extra` feature. > **Warning** > in the first commits here, i've > - moved the implementations to `nu-cmd-extra` > - removed the declaration of all the commands below from `nu-command` > - made sure the commands were not available anymore with `cargo run -- -n` ## the list of commands to move with the current command table downloaded as `commands.csv`, i've run ```bash let commands = ( open commands.csv | where is_plugin == "FALSE" and category != "deprecated" | select name category "approv. %" | rename name category approval | insert treated {|it| ( ($it.approval == 100) or # all the core team agreed on them ($it.name | str starts-with "bits") or # see https://github.com/nushell/nushell/pull/9241 ($it.name | str starts-with "dfr") # see https://github.com/nushell/nushell/pull/9327 )} ) ``` to preprocess them and then ```bash $commands | where {|it| (not $it.treated) and ($it.approval == 0)} ``` to get all untreated commands with no approval, which gives ``` ╭────┬───────────────┬─────────┬─────────────┬──────────╮ │ # │ name │ treated │ category │ approval │ ├────┼───────────────┼─────────┼─────────────┼──────────┤ │ 0 │ fmt │ false │ conversions │ 0 │ │ 1 │ each while │ false │ filters │ 0 │ │ 2 │ roll │ false │ filters │ 0 │ │ 3 │ roll down │ false │ filters │ 0 │ │ 4 │ roll left │ false │ filters │ 0 │ │ 5 │ roll right │ false │ filters │ 0 │ │ 6 │ roll up │ false │ filters │ 0 │ │ 7 │ rotate │ false │ filters │ 0 │ │ 8 │ update cells │ false │ filters │ 0 │ │ 9 │ decode hex │ false │ formats │ 0 │ │ 10 │ encode hex │ false │ formats │ 0 │ │ 11 │ from url │ false │ formats │ 0 │ │ 12 │ to html │ false │ formats │ 0 │ │ 13 │ ansi gradient │ false │ platform │ 0 │ │ 14 │ ansi link │ false │ platform │ 0 │ │ 15 │ format │ false │ strings │ 0 │ ╰────┴───────────────┴─────────┴─────────────┴──────────╯ ``` # :paintbrush: User-Facing Changes ``` $nothing ``` # :test_tube: Tests + Formatting - :black_circle: `toolkit fmt` - :black_circle: `toolkit clippy` - :black_circle: `toolkit test` - :black_circle: `toolkit test stdlib` # :book: After Submitting ``` $nothing ``` # :mag: For reviewers ```bash $commands | where {|it| (not $it.treated) and ($it.approval == 0)} | each {|command| try { help $command.name | ignore } catch {|e| $"($command.name): ($e.msg)" } } ``` should give no output in `cargo run --features extra -- -n` and a table with 16 lines in `cargo run -- -n`
2023-07-06 17:31:31 +02:00
#[cfg(feature = "extra")]
mod format;
mod get;
mod glob;
mod group_by;
mod hash_;
mod headers;
mod help;
mod histogram;
2022-03-17 18:55:02 +01:00
mod insert;
mod inspect;
mod into_datetime;
mod into_filesize;
mod into_int;
SQL-style join command for Nushell tables (#8424) This PR adds a command `join` for performing SQL-style joins on Nushell tables: ``` 〉join -h Join two tables Usage: > join {flags} <right-table> <left-on> (right-on) Flags: -h, --help - Display the help message for this command -i, --inner - Inner join (default) -l, --left - Left-outer join -r, --right - Right-outer join -o, --outer - Outer join Signatures: <table> | join list<any>, <string>, <string?> -> <table> Parameters: right-table <list<any>>: The right table in the join left-on <string>: Name of column in input (left) table to join on (optional) right-on <string>: Name of column in right table to join on. Defaults to same column as left table. Examples: Join two tables > [{a: 1 b: 2}] | join [{a: 1 c: 3}] a ╭───┬───┬───╮ │ a │ b │ c │ ├───┼───┼───┤ │ 1 │ 2 │ 3 │ ╰───┴───┴───╯ ``` <table> <tbody> <tr> <td><img width="400" alt="image" src="https://user-images.githubusercontent.com/52205/224578744-eb9d133e-2510-4a3d-bd0a-d615f07a06b7.png"></td> </tr> </tbody> </table> # User-Facing Changes Adds a new command `join` # Tests + Formatting ``` cargo test -p nu-command commands::join ``` Don't forget to add tests that cover your changes. - [x] `cargo fmt --all -- --check` to check standard code formatting (`cargo fmt --all` applies these changes) - [x] `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A clippy::needless_collect` to check that you're using the standard code style - [x] `cargo test --workspace` to check that all tests pass # After Submitting - [ ] If your PR had any user-facing changes, update [the documentation](https://github.com/nushell/nushell.github.io) after the PR is merged, if necessary. This will help us keep the docs up to date. --------- Co-authored-by: Reilly Wood <reilly.wood@icloud.com>
2023-03-17 00:57:20 +01:00
mod join;
mod last;
mod length;
mod let_;
mod lines;
mod loop_;
mod ls;
mod match_;
mod math;
mod merge;
mod mkdir;
2020-07-06 17:27:01 +02:00
mod move_;
mod mut_;
mod network;
mod nu_check;
mod open;
mod par_each;
mod parse;
mod path;
mod platform;
mod prepend;
mod print;
#[cfg(feature = "sqlite")]
mod query;
mod random;
mod range;
mod redirection;
mod reduce;
mod reject;
2020-03-03 22:01:24 +01:00
mod rename;
mod return_;
mod reverse;
mod rm;
REFACTOR: move the 0% commands to `nu-cmd-extra` (#9404) requires - https://github.com/nushell/nushell/pull/9455 # :gear: Description in this PR i move the commands we've all agreed, in the core team, to move out of the core Nushell to the `extra` feature. > **Warning** > in the first commits here, i've > - moved the implementations to `nu-cmd-extra` > - removed the declaration of all the commands below from `nu-command` > - made sure the commands were not available anymore with `cargo run -- -n` ## the list of commands to move with the current command table downloaded as `commands.csv`, i've run ```bash let commands = ( open commands.csv | where is_plugin == "FALSE" and category != "deprecated" | select name category "approv. %" | rename name category approval | insert treated {|it| ( ($it.approval == 100) or # all the core team agreed on them ($it.name | str starts-with "bits") or # see https://github.com/nushell/nushell/pull/9241 ($it.name | str starts-with "dfr") # see https://github.com/nushell/nushell/pull/9327 )} ) ``` to preprocess them and then ```bash $commands | where {|it| (not $it.treated) and ($it.approval == 0)} ``` to get all untreated commands with no approval, which gives ``` ╭────┬───────────────┬─────────┬─────────────┬──────────╮ │ # │ name │ treated │ category │ approval │ ├────┼───────────────┼─────────┼─────────────┼──────────┤ │ 0 │ fmt │ false │ conversions │ 0 │ │ 1 │ each while │ false │ filters │ 0 │ │ 2 │ roll │ false │ filters │ 0 │ │ 3 │ roll down │ false │ filters │ 0 │ │ 4 │ roll left │ false │ filters │ 0 │ │ 5 │ roll right │ false │ filters │ 0 │ │ 6 │ roll up │ false │ filters │ 0 │ │ 7 │ rotate │ false │ filters │ 0 │ │ 8 │ update cells │ false │ filters │ 0 │ │ 9 │ decode hex │ false │ formats │ 0 │ │ 10 │ encode hex │ false │ formats │ 0 │ │ 11 │ from url │ false │ formats │ 0 │ │ 12 │ to html │ false │ formats │ 0 │ │ 13 │ ansi gradient │ false │ platform │ 0 │ │ 14 │ ansi link │ false │ platform │ 0 │ │ 15 │ format │ false │ strings │ 0 │ ╰────┴───────────────┴─────────┴─────────────┴──────────╯ ``` # :paintbrush: User-Facing Changes ``` $nothing ``` # :test_tube: Tests + Formatting - :black_circle: `toolkit fmt` - :black_circle: `toolkit clippy` - :black_circle: `toolkit test` - :black_circle: `toolkit test stdlib` # :book: After Submitting ``` $nothing ``` # :mag: For reviewers ```bash $commands | where {|it| (not $it.treated) and ($it.approval == 0)} | each {|command| try { help $command.name | ignore } catch {|e| $"($command.name): ($e.msg)" } } ``` should give no output in `cargo run --features extra -- -n` and a table with 16 lines in `cargo run -- -n`
2023-07-06 17:31:31 +02:00
#[cfg(feature = "extra")]
Table content rolling. (#3097) There are many use cases. Here we introduce the following: - The rows can be rolled `... | roll` (up) or `... | roll down` - Columns can be rolled too (the default is on the `left`, you can pass `... | roll column --opposite` to roll in the other direction) - You can `roll` the cells of a table and keeping the header names in the same order (`... | roll column --cells-only`) - Above examples can also be passed (Ex. `... | roll down 3`) a number to tell how many places to roll. Basic working example with rolling columns: ``` > echo '00000100' | split chars | each { str to-int } | rotate counter-clockwise _ | reject _ | rename bit1 bit2 bit3 bit4 bit5 bit6 bit7 bit8 ───┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬────── # │ bit1 │ bit2 │ bit3 │ bit4 │ bit5 │ bit6 │ bit7 │ bit8 ───┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼────── 0 │ 0 │ 0 │ 0 │ 0 │ 0 │ 1 │ 0 │ 0 ───┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴────── ``` We want to "shift" three bits to the left of the bitstring (four in decimal), let's try it: ``` > echo '00000100' | split chars | each { str to-int } | rotate counter-clockwise _ | reject _ | rename bit1 bit2 bit3 bit4 bit5 bit6 bit7 bit8 | roll column 3 ───┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬────── # │ bit4 │ bit5 │ bit6 │ bit7 │ bit8 │ bit1 │ bit2 │ bit3 ───┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼────── 0 │ 0 │ 0 │ 1 │ 0 │ 0 │ 0 │ 0 │ 0 ───┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴────── ``` The tables was rolled correctly (32 in decimal, for above bitstring). However, the *last three header names* look confusing. We can roll the cell contents only to fix it. ``` > echo '00000100' | split chars | each { str to-int } | rotate counter-clockwise _ | reject _ | rename bit1 bit2 bit3 bit4 bit5 bit6 bit7 bit8 | roll column 3 --cells-only ───┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬────── # │ bit1 │ bit2 │ bit3 │ bit4 │ bit5 │ bit6 │ bit7 │ bit8 ───┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼────── 0 │ 0 │ 0 │ 1 │ 0 │ 0 │ 0 │ 0 │ 0 ───┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴────── ``` There we go. Let's compute it's decimal value now (should be 32) ``` > echo '00000100' | split chars | each { str to-int } | rotate counter-clockwise _ | reject _ | roll column 3 --cells-only | pivot bit --ignore-titles | get bit | reverse | each --numbered { = $it.item * (2 ** $it.index) } | math sum 32 ```
2021-02-23 19:29:07 +01:00
mod roll;
REFACTOR: move the 0% commands to `nu-cmd-extra` (#9404) requires - https://github.com/nushell/nushell/pull/9455 # :gear: Description in this PR i move the commands we've all agreed, in the core team, to move out of the core Nushell to the `extra` feature. > **Warning** > in the first commits here, i've > - moved the implementations to `nu-cmd-extra` > - removed the declaration of all the commands below from `nu-command` > - made sure the commands were not available anymore with `cargo run -- -n` ## the list of commands to move with the current command table downloaded as `commands.csv`, i've run ```bash let commands = ( open commands.csv | where is_plugin == "FALSE" and category != "deprecated" | select name category "approv. %" | rename name category approval | insert treated {|it| ( ($it.approval == 100) or # all the core team agreed on them ($it.name | str starts-with "bits") or # see https://github.com/nushell/nushell/pull/9241 ($it.name | str starts-with "dfr") # see https://github.com/nushell/nushell/pull/9327 )} ) ``` to preprocess them and then ```bash $commands | where {|it| (not $it.treated) and ($it.approval == 0)} ``` to get all untreated commands with no approval, which gives ``` ╭────┬───────────────┬─────────┬─────────────┬──────────╮ │ # │ name │ treated │ category │ approval │ ├────┼───────────────┼─────────┼─────────────┼──────────┤ │ 0 │ fmt │ false │ conversions │ 0 │ │ 1 │ each while │ false │ filters │ 0 │ │ 2 │ roll │ false │ filters │ 0 │ │ 3 │ roll down │ false │ filters │ 0 │ │ 4 │ roll left │ false │ filters │ 0 │ │ 5 │ roll right │ false │ filters │ 0 │ │ 6 │ roll up │ false │ filters │ 0 │ │ 7 │ rotate │ false │ filters │ 0 │ │ 8 │ update cells │ false │ filters │ 0 │ │ 9 │ decode hex │ false │ formats │ 0 │ │ 10 │ encode hex │ false │ formats │ 0 │ │ 11 │ from url │ false │ formats │ 0 │ │ 12 │ to html │ false │ formats │ 0 │ │ 13 │ ansi gradient │ false │ platform │ 0 │ │ 14 │ ansi link │ false │ platform │ 0 │ │ 15 │ format │ false │ strings │ 0 │ ╰────┴───────────────┴─────────┴─────────────┴──────────╯ ``` # :paintbrush: User-Facing Changes ``` $nothing ``` # :test_tube: Tests + Formatting - :black_circle: `toolkit fmt` - :black_circle: `toolkit clippy` - :black_circle: `toolkit test` - :black_circle: `toolkit test stdlib` # :book: After Submitting ``` $nothing ``` # :mag: For reviewers ```bash $commands | where {|it| (not $it.treated) and ($it.approval == 0)} | each {|command| try { help $command.name | ignore } catch {|e| $"($command.name): ($e.msg)" } } ``` should give no output in `cargo run --features extra -- -n` and a table with 16 lines in `cargo run -- -n`
2023-07-06 17:31:31 +02:00
#[cfg(feature = "extra")]
90 degree table rotations (clockwise and counter-clockwise) (#3086) Also for 180 degree is expected. Rotation is not exactly like pivoting (transposing) for instance, given the following table: ``` > echo [[col1, col2, col3]; [cell1, cell2, cell3] [cell4, cell5, cell6]] ───┬───────┬───────┬─────── # │ col1 │ col2 │ col3 ───┼───────┼───────┼─────── 0 │ cell1 │ cell2 │ cell3 1 │ cell4 │ cell5 │ cell6 ───┴───────┴───────┴─────── ``` To rotate it counter clockwise by 90 degrees, we can resort to first transposing (`pivot`) them adding a new column (preferably integers), sort by that column from highest to lowest, then remove the column and we have a counter clockwise rotation. ``` > echo [[col1, col2, col3]; [cell1, cell2, cell3] [cell4, cell5, cell6]] | pivot | each --numbered { = $it.item | insert idx $it.index } | sort-by idx | reverse | reject idx ───┬─────────┬─────────┬───────── # │ Column0 │ Column1 │ Column2 ───┼─────────┼─────────┼───────── 0 │ col3 │ cell3 │ cell6 1 │ col2 │ cell2 │ cell5 2 │ col1 │ cell1 │ cell4 ───┴─────────┴─────────┴───────── ``` Which we can get easily, in this case, by doing: ``` > echo [[col1, col2, cel3]; [cell1, cell2, cell3] [cell4, cell5, cell6]] | rotate counter-clockwise ───┬─────────┬─────────┬───────── # │ Column0 │ Column1 │ Column2 ───┼─────────┼─────────┼───────── 0 │ col3 │ cell3 │ cell6 1 │ col2 │ cell2 │ cell5 2 │ col1 │ cell1 │ cell4 ───┴─────────┴─────────┴───────── ``` There are also many powerful use cases with rotation, it makes a breeze creating tables with many columns, say: ``` echo 0..12 | rotate counter-clockwise | reject Column0 ───┬─────────┬─────────┬─────────┬─────────┬─────────┬─────────┬─────────┬─────────┬─────────┬──────────┬──────────┬──────────┬────────── # │ Column1 │ Column2 │ Column3 │ Column4 │ Column5 │ Column6 │ Column7 │ Column8 │ Column9 │ Column10 │ Column11 │ Column12 │ Column13 ───┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┼─────────┼──────────┼──────────┼──────────┼────────── 0 │ 0 │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 10 │ 11 │ 12 ───┴─────────┴─────────┴─────────┴─────────┴─────────┴─────────┴─────────┴─────────┴─────────┴──────────┴──────────┴──────────┴────────── ```
2021-02-22 12:56:34 +01:00
mod rotate;
mod run_external;
mod save;
mod select;
mod semicolon;
mod seq;
mod seq_char;
mod skip;
mod sort;
mod sort_by;
mod source_env;
mod split_by;
mod split_column;
2020-05-24 08:41:30 +02:00
mod split_row;
mod str_;
WIP/ Checkout to new `tabled` (#6286) * nu-table/ Use latest tabled Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table/ Fix first column alignment Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: Fix cargo clippy Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: Fix color issue Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: Fix footer row Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: Bump tabled Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: Bump tabled Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: Bump tabled Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Update Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table/ Update * Use latest tabled Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Add optional -e, -c argument to `table` command for different view Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Fix clippy Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Fix clippy Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Update Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Fix cargo clippy Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Fix tests Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: Add footer into -e/c mode Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Publish new expand mode Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Add width ctrl for Expand mode Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Refactorings Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Refactorings Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Add tests Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Add tests Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Merge with main Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Fix clippy Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Fix tests Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Fix tests Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Bump tabled Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * Add record expand and fix empty list issue Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * refactoring Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
2022-10-03 18:40:16 +02:00
mod table;
2022-04-07 22:49:28 +02:00
mod take;
mod to_text;
2020-02-18 21:54:32 +01:00
mod touch;
mod transpose;
mod try_;
use uutils/coreutils cp command in place of nushell's cp command (#10097) <!-- if this PR closes one or more issues, you can automatically link the PR with them by using one of the [*linking keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword), e.g. - this PR should close #xxxx - fixes #xxxx you can also mention related issues, PRs or discussions! --> # Description Hi. Basically, this is a continuation of the work that @fdncred started. Given some nice discussions on #9463 , and [merged uutils PR](https://github.com/uutils/coreutils/pull/5152) from @tertsdiepraam we have decided to give the `cp` command the `crawl` stage as it was named. > [!NOTE] Given that the `uutils` crate has not made the release for the merged PR, just make sure you checkout latest and put it in the required place to make this PR work. The aim of this PR is for is to see how to move forward using `uutils` crate. In order to getting this started, I have made the current `nushell cp tests` pass along with some extra ones I copied over from the `uutils` repo. With all of that being said, things that would be nice to decide, and keep working on: Crawl: - Handling of certain `named` flags, with their long and short forms(e.g. --update, --reflink, --preserve, etc), and using default values. Maybe `-u` can already have a `default_missing_value`. - Should we maybe just support one single option `switch` flags (see `--backup` in code) as a contrast to the other named args. - Complete test coverage from `uutils`. They had > 100 tests, and I could only port like 12 as they are a bit time consuming given they cannot be straight up copy pasted. Maybe we do not need all >100, but maybe the more relevant to what we want. - Refactor this code Walk: - Non fatal errors on `copy` from `utils`. Currently it just sends it to stdout but errors have no span - Better integration An added possibility is the addition of `SyntaxShape::OneOf()` for `Named` arguments which was briefly mentioned in the discord server, but that is still to be decided. This could greatly improve some of the integration. This would enable something like `cp --preserve [all timestamp]` or `cp --preserve all` to both work. I did not want to keep holding on this, and wait till I was happy with the code because I think its nice if everyone can start up and suggest refactors, but the main important part now was getting it out the door, as if I take my sweet time this will take way longer :stuck_out_tongue: <!-- 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 Make sure you've run and fixed any issues with these commands: - [X] cargo fmt --all -- --check` to check standard code formatting (`cargo fmt --all` applies these changes) - [X] cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to check that you're using the standard code style - [X] cargo test --workspace` to check that all tests pass - [X] 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. --> --------- Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-09-08 20:57:38 +02:00
mod ucp;
feat: Add unfold command (#10489) <!-- if this PR closes one or more issues, you can automatically link the PR with them by using one of the [*linking keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword), e.g. - this PR should close #xxxx - fixes #xxxx you can also mention related issues, PRs or discussions! --> # 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. --> > [!NOTE] > This PR description originally used examples where the `generator` closure returned a list. It has since been updated to use records instead. The `unfold` command allows users to dynamically generate streams of data. The stream is generated by repeatedly invoking a `generator` closure. The `generator` closure accepts a single argument and returns a record containing two optional keys: 'out' and 'next'. Each invocation, the 'out' value, if present, is added to the stream. If a 'next' key is present, it is used as the next argument to the closure, otherwise generation stops. The name "unfold" is borrowed from other functional-programming languages. Whereas `fold` (or `reduce`) takes a stream of values and outputs a single value, `unfold` takes a single value and outputs a stream of values. ### Examples A common example of using `unfold` is to generate a fibbonacci sequence. See [here](https://github.com/rust-itertools/itertools/blob/6ffdac103cf72dfd3b62a4de6dc25440b942e473/src/sources.rs#L65) for an example of this in rust's `itertools`. ```nushell > unfold [0, 1] {|fib| {out: $fib.0, next: [$fib.1, ($fib.0 + $fib.1)]} } | first 10 ───┬──── 0 │ 0 1 │ 1 2 │ 1 3 │ 2 4 │ 3 5 │ 5 6 │ 8 7 │ 13 8 │ 21 9 │ 34 ───┴──── ``` This command is particularly useful when consuming paginated APIs, like Github's. Previously, nushell users might use a loop and buffer responses into a list, before returning all responses at once. However, this behavior is not desirable if the result result is very large. Using `unfold` avoids buffering and allows subsequent pipeline stages to use the data concurrently, as it's being fetched. #### Before ```nushell mut pages = [] for page in 1.. { let resp = http get ( { scheme: https, host: "api.github.com", path: "/repos/nushell/nushell/issues", params: { page: $page, per_page: $PAGE_SIZE } } | url join) $pages = ($pages | append $resp) if ($resp | length) < $PAGE_SIZE { break } } $pages ``` #### After ```nu unfold 1 {|page| let resp = http get ( { scheme: https, host: "api.github.com", path: "/repos/nushell/nushell/issues", params: { page: $page, per_page: $PAGE_SIZE } } | url join) if ($resp | length) < $PAGE_SIZE { {out: $resp} } else { {out: $resp, next: ($page + 1)} } } ``` # User-Facing Changes <!-- List of all changes that impact the user experience here. This helps us keep track of breaking changes. --> - An `unfold` generator is added to the default context. # 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` to check that you're using the standard code style - `cargo test --workspace` to check that all tests pass (on Windows make sure to [enable developer mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging)) - `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. --> Given the complexity of the `generator` closure's return value, it would be good to document the semantics of `unfold` and provide some in-depth examples showcasing what it can accomplish.
2023-09-30 16:08:06 +02:00
mod unfold;
mod uniq;
mod uniq_by;
mod update;
2022-03-17 18:55:02 +01:00
mod upsert;
mod url;
mod use_;
mod where_;
#[cfg(feature = "which-support")]
Obey precedence rules in which; Fix #2875 (#2885) * Obay precedence rules in which; Fix #2875 Before which did not obay the precedence of alias before def commands. Furthermore, `which -a echo` would only report either an alias or a def command or an internal command with the provided name. Not all. With this commit applied its fixed :) Example: ```shell /home/leo/repos/nushell(fix/which_reports_wrong_usage)> def echo [] {^echo hi} /home/leo/repos/nushell(fix/which_reports_wrong_usage)> echo hi /home/leo/repos/nushell(fix/which_reports_wrong_usage)> which -a echo ───┬──────┬──────────────────────────┬───────── # │ arg │ path │ builtin ───┼──────┼──────────────────────────┼───────── 0 │ echo │ Nushell custom command │ No 1 │ echo │ Nushell built-in command │ Yes 2 │ echo │ /usr/bin/echo │ No ───┴──────┴──────────────────────────┴───────── /home/leo/repos/nushell(fix/which_reports_wrong_usage)> alias echo = ^echo hi there /home/leo/repos/nushell(fix/which_reports_wrong_usage)> echo hi there /home/leo/repos/nushell(fix/which_reports_wrong_usage)> which -a echo ───┬──────┬──────────────────────────┬───────── # │ arg │ path │ builtin ───┼──────┼──────────────────────────┼───────── 0 │ echo │ Nushell alias │ No 1 │ echo │ Nushell custom command │ No 2 │ echo │ Nushell built-in command │ Yes 3 │ echo │ /usr/bin/echo │ No ───┴──────┴──────────────────────────┴───────── ``` * Fix clippy lint * Fix vec always Some even if empty
2021-01-08 18:44:31 +01:00
mod which;
2022-11-11 19:21:45 +01:00
mod while_;
2020-05-06 05:56:31 +02:00
mod with_env;
mod wrap;
mod zip;