clap/clap_complete/tests/completions/elvish.rs
cherryblossom 6d27488602
fix(complete): Use Elvish v0.17 lambda syntax
[Elvish v0.17][1] deprecated the old lambda syntax (`[arg1 arg2] { body }`)
in favour of the new `{|arg1 arg2| body }` syntax. This commit uses the
new syntax to stop deprecation warnings.

[1]: https://elv.sh/blog/0.17.0-release-notes.html#deprecated-features
2022-01-12 11:58:18 +11:00

215 lines
6.1 KiB
Rust

use super::*;
fn build_app() -> App<'static> {
build_app_with_name("myapp")
}
fn build_app_with_name(s: &'static str) -> App<'static> {
App::new(s)
.version("3.0")
.setting(AppSettings::PropagateVersion)
.about("Tests completions")
.arg(
Arg::new("file")
.value_hint(ValueHint::FilePath)
.help("some input file"),
)
.subcommand(
App::new("test").about("tests things").arg(
Arg::new("case")
.long("case")
.takes_value(true)
.help("the case to test"),
),
)
}
#[test]
fn elvish() {
let mut app = build_app();
common(Elvish, &mut app, "my_app", ELVISH);
}
static ELVISH: &str = r#"
use builtin;
use str;
set edit:completion:arg-completer[my_app] = {|@words|
fn spaces {|n|
builtin:repeat $n ' ' | str:join ''
}
fn cand {|text desc|
edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
}
var command = 'my_app'
for word $words[1..-1] {
if (str:has-prefix $word '-') {
break
}
set command = $command';'$word
}
var completions = [
&'my_app'= {
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
cand test 'tests things'
cand help 'Print this message or the help of the given subcommand(s)'
}
&'my_app;test'= {
cand --case 'the case to test'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;help'= {
}
]
$completions[$command]
}
"#;
#[test]
fn elvish_with_special_commands() {
let mut app = build_app_special_commands();
common(Elvish, &mut app, "my_app", ELVISH_SPECIAL_CMDS);
}
fn build_app_special_commands() -> App<'static> {
build_app_with_name("my_app")
.subcommand(
App::new("some_cmd").about("tests other things").arg(
Arg::new("config")
.long("--config")
.takes_value(true)
.help("the other case to test"),
),
)
.subcommand(App::new("some-cmd-with-hyphens").alias("hyphen"))
}
static ELVISH_SPECIAL_CMDS: &str = r#"
use builtin;
use str;
set edit:completion:arg-completer[my_app] = {|@words|
fn spaces {|n|
builtin:repeat $n ' ' | str:join ''
}
fn cand {|text desc|
edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
}
var command = 'my_app'
for word $words[1..-1] {
if (str:has-prefix $word '-') {
break
}
set command = $command';'$word
}
var completions = [
&'my_app'= {
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
cand test 'tests things'
cand some_cmd 'tests other things'
cand some-cmd-with-hyphens 'some-cmd-with-hyphens'
cand help 'Print this message or the help of the given subcommand(s)'
}
&'my_app;test'= {
cand --case 'the case to test'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;some_cmd'= {
cand --config 'the other case to test'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;some-cmd-with-hyphens'= {
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
}
&'my_app;help'= {
}
]
$completions[$command]
}
"#;
#[test]
fn elvish_with_aliases() {
let mut app = build_app_with_aliases();
common(Elvish, &mut app, "cmd", ELVISH_ALIASES);
}
fn build_app_with_aliases() -> App<'static> {
App::new("cmd")
.version("3.0")
.about("testing bash completions")
.arg(
Arg::new("flag")
.short('f')
.visible_short_alias('F')
.long("flag")
.visible_alias("flg")
.help("cmd flag"),
)
.arg(
Arg::new("option")
.short('o')
.visible_short_alias('O')
.long("option")
.visible_alias("opt")
.help("cmd option")
.takes_value(true),
)
.arg(Arg::new("positional"))
}
static ELVISH_ALIASES: &str = r#"
use builtin;
use str;
set edit:completion:arg-completer[cmd] = {|@words|
fn spaces {|n|
builtin:repeat $n ' ' | str:join ''
}
fn cand {|text desc|
edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
}
var command = 'cmd'
for word $words[1..-1] {
if (str:has-prefix $word '-') {
break
}
set command = $command';'$word
}
var completions = [
&'cmd'= {
cand -o 'cmd option'
cand -O 'cmd option'
cand --option 'cmd option'
cand --opt 'cmd option'
cand -h 'Print help information'
cand --help 'Print help information'
cand -V 'Print version information'
cand --version 'Print version information'
cand -f 'cmd flag'
cand -F 'cmd flag'
cand --flag 'cmd flag'
cand --flg 'cmd flag'
}
]
$completions[$command]
}
"#;