20 Commits

Author SHA1 Message Date
Antoine Stevan
e89866bedb
TEST: add the output to the new with-env example (#8148)
Related to #8119.
Should address the review comment by @sholderbach from #8119.


# Description

this PR adds the output to the new example for the `with-env` command
introduced by #8119.

```bash
with-env {X: "Y", W: "Z"} { [$env.X $env.W] }
```
should output
```bash
["Y", "Z"]
```
hence the proposition from @sholderbach, i.e.
```rust
Some(Value::list(
    vec![Value::test_string("Y"), Value::test_string("Z")],
    Span::test_data(),
))
```

# User-Facing Changes
_none_

# Tests + Formatting

not really a test, only the output value for the last `with-env` example

- ✔️ `cargo fmt --all`
- ✔️ `cargo clippy --workspace -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect`
- ✔️ `cargo test --workspace`

# After Submitting
_none_
2023-02-21 10:15:35 +00:00
Antoine Stevan
88e07b5ea4
DOCUMENTATION: add a new "key-value" example to with-env (#8119)
hello there 👋 😋 

when messing around with `with-env`, looking at the examples, i did not
understand that we could directly run `with-env` with a record as the
argument and not from the input of a pipe 😮

even though the last example, i.e. 
```bash
  Set by row(e.g. `open x.json` or `from json`)
  > '{"X":"Y","W":"Z"}'|from json|with-env $in { [$env.X $env.W] }
```
, is equivalent, just the record comes from the pipe, i thought adding
that explicite new example could be helpful 😌
 
# Description
looking at the single real change of this PR, i.e. 86ef34e90, you can
see i've simply added
```bash
  Set by key-value record
  > with-env {X: "Y", W: "Z"} { [$env.X $env.W] }
```
just before the example above

> **Note**
> i've also added spaces around the '|' in the last examples, from
> ```bash
>   > '{"X":"Y","W":"Z"}'|from json|with-env $in { [$env.X $env.W] }
> ```
> to
> ```bash
>   > '{"X":"Y","W":"Z"}' | from json | with-env $in { [$env.X $env.W] }
> ```
> hopefully making the pipeline a bit easier to read 👍

### hope you like that 😏 

# User-Facing Changes
a new example has been added to `with-env`

# Tests + Formatting
no tests have been added

# After Submitting
the change should not affect the website, i think

=> if i need to generate the associated `HTML` file on
https://github.com/nushell/nushell.github.io, please tell me 😋
2023-02-19 18:28:49 +00:00
Jérémy Audiger
99076af18b
Use imported names in Command::run signatures (#7967)
# Description

_(Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.)_

I opened this PR to unify the run command method. It's mainly to improve
consistency across the tree.

# 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.
2023-02-05 22:17:46 +01:00
Reilly Wood
e72cecf457
Remove unnecessary echo uses from examples (#7500)
`echo` tends to confuse new Nu users; they expect it to work like
`print` when it just passes a value to the next stage of the pipeline.

We haven't quite figured out what to do about `echo` in the long run,
but I think a good start is to remove `echo` from command examples where
it would be unnecessary and arguably unidiomatic.
2022-12-16 11:51:00 -05:00
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
Dan Davison
df94052180
Declare input and output types of commands (#6796)
* Add failing test that list of ints and floats is List<Number>

* Start defining subtype relation

* Make it possible to declare input and output types for commands

- Enforce them in tests

* Declare input and output types of commands

* Add formatted signatures to `help commands` table

* Revert SyntaxShape::Table -> Type::Table change

* Revert unnecessary derive(Hash) on SyntaxShape

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-11-10 10:55:05 +13:00
Leon
5add5cbd12
Further edits to help messages (#6913) 2022-10-26 09:36:42 -07:00
Stefan Holderbach
f7647584a3
Clippy with the current stable toolchain (#6615)
Fix lints that are coming with rust 1.64

Passes with the earlier toolchain from `rust-toolchain.toml` as well.
2022-09-26 19:29:25 +02:00
Kat Marchán
1314a87cb0
update miette and switch to GenericErrors (#5222) 2022-04-19 00:34:10 +12:00
Hristo Filaretov
683b912263
Track call arguments in a single list (#5125)
* Initial implementation of ordered call args

* Run cargo fmt

* Fix some clippy lints

* Add positional len and nth

* Cargo fmt

* Remove more old nth calls

* Good ole rustfmt

* Add named len

Co-authored-by: Hristo Filaretov <h.filaretov@protonmail.com>
2022-04-09 14:55:02 +12:00
JT
9888f8f298
Add pipeline redirection support (#4594)
* redirection

* Remove commented-out

* fix tests

* more fixes
2022-02-21 17:22:21 -05:00
JT
c4e1559f89
Another batch of command tests (#4496)
* Add a batch of command tests

* More tests
2022-02-16 07:38:02 -05:00
Justin Ma
a520599fa0
fix: fix with-env example with pipeline input (#4458) 2022-02-13 06:40:01 -06:00
JT
186da4d725
Fixing captures (#723)
* WIP fixing captures

* small fix

* WIP

* Rewrite to proof-of-concept better parse_def

* Add missing file

* Finish capture refactor

* Fix tests

* Add more tests
2022-01-12 15:06:56 +11:00
JT
8f6843c600
Move $nu.env to $env (#665)
* Move env from nu builtin to its own

* update samples/tests
2022-01-05 08:34:42 +11:00
Jakub Žádník
6a0f404558
Treating environment variables as Values (#497)
* Proof of concept treating env vars as Values

* Refactor env var collection and method name

* Remove unnecessary pub

* Move env translations into a new file

* Fix LS_COLORS to support any Value

* Fix spans during env var translation

* Add span to env var in cd

* Improve error diagnostics

* Fix non-string env vars failing string conversion

* Make PROMPT_COMMAND a Block instead of String

* Record host env vars to a fake file

This will give spans to env vars that would otherwise be without one.
Makes errors less confusing.

* Add 'env' command to list env vars

It will list also their values translated to strings

* Sort env command by name; Add env var type

* Remove obsolete test
2021-12-17 12:04:54 +11:00
Jakub Žádník
c17e1473db
Hiding of environment variables (#362)
* Remember environment variables from previous scope

* Re-introduce env var hiding

Right now, hiding decls is broken

* Re-introduce hidden field of import patterns

All tests pass now.

* Remove/Address tests TODOs

* Fix test typo; Report hiding error

* Add a few more tests

* Fix wrong expected test result
2021-11-30 19:14:05 +13:00
Fernando Herrera
b35914bd17
Category option for signature (#343)
* category option for signature

* category option for signature

* column description for $scope
2021-11-17 17:22:37 +13:00
JT
02b8027749
Improve external output in subexprs (#294) 2021-11-06 18:50:33 +13:00
JT
1949ba080e Add env shorthand 2021-11-04 15:32:35 +13:00