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Improve --style help text, closes #1146

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sharkdp 2020-09-20 21:00:04 +02:00
parent 71b2089384
commit 32d22f464d
1 changed files with 12 additions and 3 deletions
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15
src/bin/bat/clap_app.rs
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@ -359,7 +359,7 @@ pub fn build_app(interactive_output: bool) -> ClapApp<'static, 'static> {
.overrides_with("style") .overrides_with("style")
.overrides_with("plain") .overrides_with("plain")
.overrides_with("number") .overrides_with("number")
// Cannot use clap's built in validation because we have to turn off clap's delimiters // Cannot use claps built in validation because we have to turn off clap's delimiters
.validator(|val| { .validator(|val| {
let mut invalid_vals = val.split(',').filter(|style| { let mut invalid_vals = val.split(',').filter(|style| {
!&[ !&[
@ -387,8 +387,17 @@ pub fn build_app(interactive_output: bool) -> ClapApp<'static, 'static> {
components to display (e.g. 'numbers,changes,grid') or a \ components to display (e.g. 'numbers,changes,grid') or a \
pre-defined style ('full'). To set a default style, add the \ pre-defined style ('full'). To set a default style, add the \
'--style=\"..\"' option to the configuration file or export the \ '--style=\"..\"' option to the configuration file or export the \
BAT_STYLE environment variable (e.g.: export BAT_STYLE=\"..\"). \ BAT_STYLE environment variable (e.g.: export BAT_STYLE=\"..\").\n\n\
Possible values: *auto*, full, plain, changes, header, grid, numbers, snip.", Possible values:\n\n \
* full: enables all available components.\n \
* auto: same as 'full', unless the output is piped (default).\n \
* plain: disables all available components.\n \
* changes: show Git modification markers.\n \
* header: show filenames before the content.\n \
* grid: vertical/horizontal lines to separate side bar\n \
and the header from the content.\n \
* numbers: show line numbers in the side bar.\n \
* snip: draw separation lines between distinct line ranges.",
), ),
) )
.arg( .arg(