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Update --version output to show compile-time features

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Fixes #524
This commit is contained in:
dana 2017-07-07 10:30:59 -05:00 committed by Andrew Gallant
parent 170c078440
commit ad262f1146
1 changed files with 19 additions and 0 deletions
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19
src/app.rs
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@ -50,6 +50,7 @@ pub fn app() -> App<'static, 'static> {
App::new("ripgrep")
.author(crate_authors!())
.version(crate_version!())
.long_version(LONG_VERSION.as_str())
.about(ABOUT)
.max_term_width(100)
.setting(AppSettings::UnifiedHelpMessage)
@ -194,6 +195,24 @@ macro_rules! doc {
}
lazy_static! {
static ref LONG_VERSION: String = {
let mut features: Vec<&str> = vec![];
if cfg!(feature = "avx-accel") {
features.push("+avx-accel");
} else {
features.push("-avx-accel");
}
if cfg!(feature = "simd-accel") {
features.push("+simd-accel");
} else {
features.push("-simd-accel");
}
format!("{}, with features (+/-): {}", crate_version!(), features.join(" "))
};
static ref USAGES: HashMap<&'static str, Usage> = {
let mut h = HashMap::new();
doc!(h, "help-short",