diff options
| author | Matthias Beyer <mail@beyermatthias.de> | 2016-06-08 14:11:13 +0200 |
|---|---|---|
| committer | Matthias Beyer <mail@beyermatthias.de> | 2016-06-08 14:11:13 +0200 |
| commit | 4e987e32cf157d8c26bb0514b05a2e5464741cca (patch) | |
| tree | b54e7f7088f678d18570bd358b8cff133afe5303 /imag-view | |
| parent | 807f734d383b2983ac6885c1cbd461ee2fea66e1 (diff) | |
Add value_name() call in ui specification code
Diffstat (limited to 'imag-view')
| -rw-r--r-- | imag-view/src/ui.rs | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/imag-view/src/ui.rs b/imag-view/src/ui.rs index 619e4f27..54979f1f 100644 --- a/imag-view/src/ui.rs +++ b/imag-view/src/ui.rs @@ -7,14 +7,16 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> { .short("i") .takes_value(true) .required(true) - .help("View this entry at this store path")) + .help("View this entry at this store path") + .value_name("ID")) .arg(Arg::with_name("version") .long("version") .short("V") .takes_value(true) .required(false) - .help("View this version (youngest if not specified)")) + .help("View this version (youngest if not specified)") + .value_name("VERSION")) .arg(Arg::with_name("versions") .long("versions") @@ -71,21 +73,24 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> { .short("b") .takes_value(true) // optional, which browser .required(false) - .help("View content in $BROWSER (fails if no env variable $BROWSER)")) + .help("View content in $BROWSER (fails if no env variable $BROWSER)") + .value_name("BROWSER")) .arg(Arg::with_name("view-in-texteditor") .long("editor") .short("e") .takes_value(true) // optional, which editor .required(false) - .help("View content in $EDITOR")) + .help("View content in $EDITOR") + .value_name("EDITOR")) .arg(Arg::with_name("view-in-custom") .long("custom") .short("c") .takes_value(true) // non-optional, call-string .required(false) - .help("View content in custom program, for example 'libreoffice %e', replace '%e' with entry path")) + .help("View content in custom program, for example 'libreoffice %e', replace '%e' with entry path") + .value_name("PROGRAM")) .group(ArgGroup::with_name("viewer") .args(&["view-in-stdout", @@ -105,15 +110,15 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> { .short("f") .takes_value(true) // "markdown" or "textile" or "restructuredtex" .required(true) - .help("Compile from")) + .help("Compile from") + .value_name("FORMAT")) .arg(Arg::with_name("to") .long("to") .short("t") .takes_value(true) // "html" or "HTML" or ... json maybe? .required(true) - .help("Compile to")) + .help("Compile to") + .value_name("FORMAT")) ) } - - |