Commit Graph

3 Commits

Author SHA1 Message Date
Waldir Pimenta
4bc9d9fd3b
Fix typos and capitalization of "Unicode" (#3234)
* Capitalize "Unicode"

* Fix several typos

* Fix mixed whitespace in nu-parser's tests
2021-04-04 07:14:07 +12:00
Leonhard Kipp
d0a2a02eea
Add possibility to declare optional parameters and switch flags (#2966)
* Add possibility to declare optional parameters and switch flags

With this commit applied it is now possible to specify optional parameters and flags
as switches. This PR **only** makes guarantees about **parsing** optional flags and
switches correctly. This PR **does not guarantee flawless functionality** of
optional parameters / switches within scripts.
functionality within scripts. Example:

test.nu
```shell
def my_command [
    opt_param?
    opt_param2?: int
    --switch
] {echo hi nushell}
```

```shell
> source test.nu
> my_command -h
───┬─────────
 0 │ hi
 1 │ nushell
───┴─────────
Usage:
  > my_command <mandatory_param> (opt_param) (opt_param2) {flags}

Parameters:
  <mandatory_param>
  (opt_param)
  (opt_param2)

Flags:
  -h, --help: Display this help message
  --switch
  --opt_flag <any>
```

* Update def docs
2021-01-28 06:31:29 +13:00
Leonhard Kipp
f9b0b81eb2
Add def documentation (#2939) 2021-01-15 20:21:18 +13:00