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Improve bash completion with compopt #5240

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Merged
merged 4 commits into from
Jan 22, 2024
Merged

Improve bash completion with compopt #5240

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62a5ace
test(complete): Verify some variants of ValueHint
sudotac Dec 10, 2023
3a222de
fix(complete): Fix path completion in bash
sudotac Dec 3, 2023
e25b1ab
feat(complete): Add DirPath support in bash
sudotac Dec 3, 2023
13a7980
fix(complete): Suppress a useless space completion
sudotac Dec 3, 2023
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feat(complete): Add DirPath support in bash
  • Loading branch information
@sudotac
sudotac committed Jan 20, 2024
commit e25b1abddf7c32001a15caf0aa1e2630a6822ea5
3 changes: 3 additions & 0 deletions clap_complete/src/shells/bash.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -170,6 +170,7 @@ fn option_details_for_path(cmd: &Command, path: &str) -> String {
for o in p.get_opts() {
let compopt = match o.get_value_hint() {
ValueHint::FilePath => Some("compopt -o filenames"),
ValueHint::DirPath => Some("compopt -o plusdirs"),
_ => None,
};

Expand Down Expand Up @@ -229,6 +230,8 @@ fn vals_for(o: &Arg) -> String {
.collect::<Vec<_>>()
.join(" ")
)
} else if o.get_value_hint() == ValueHint::DirPath {
String::from("") // should be empty to avoid duplicate candidates
} else if o.get_value_hint() == ValueHint::Other {
String::from("\"${cur}\"")
} else {
Expand Down
10 changes: 8 additions & 2 deletions clap_complete/tests/snapshots/home/static/exhaustive/bash/.bashrc
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Expand Up @@ -567,11 +567,17 @@ _exhaustive() {
return 0
;;
--dir)
COMPREPLY=($(compgen -f "${cur}"))
COMPREPLY=()
if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
compopt -o plusdirs
fi
return 0
;;
-d)
COMPREPLY=($(compgen -f "${cur}"))
COMPREPLY=()
if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
compopt -o plusdirs
fi
return 0
;;
--exe)
Expand Down
10 changes: 8 additions & 2 deletions clap_complete/tests/snapshots/value_hint.bash
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Expand Up @@ -60,11 +60,17 @@ _my-app() {
return 0
;;
--dir)
COMPREPLY=($(compgen -f "${cur}"))
COMPREPLY=()
if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
compopt -o plusdirs
fi
return 0
;;
-d)
COMPREPLY=($(compgen -f "${cur}"))
COMPREPLY=()
if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
compopt -o plusdirs
fi
return 0
;;
--exe)
Expand Down
4 changes: 2 additions & 2 deletions clap_complete/tests/testsuite/bash.rs
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Expand Up @@ -200,8 +200,8 @@ fn complete() {
);
let actual = runtime.complete(input.as_str(), &term).unwrap();
assert!(
actual.contains("a_file")
&& actual.contains("b_file")
!actual.contains("a_file")
&& !actual.contains("b_file")
&& actual.contains("c_dir")
&& actual.contains("d_dir"),
"Actual output:\n{}",
Expand Down