diff options
Diffstat (limited to 'vendor/clap-3.2.20/src/util/mod.rs')
-rw-r--r-- | vendor/clap-3.2.20/src/util/mod.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/vendor/clap-3.2.20/src/util/mod.rs b/vendor/clap-3.2.20/src/util/mod.rs new file mode 100644 index 000000000..8adc8db17 --- /dev/null +++ b/vendor/clap-3.2.20/src/util/mod.rs @@ -0,0 +1,40 @@ +#![allow(clippy::single_component_path_imports)] + +mod fnv; +mod graph; +mod id; +mod str_to_bool; + +pub use self::fnv::Key; + +pub(crate) use self::str_to_bool::str_to_bool; +pub(crate) use self::str_to_bool::FALSE_LITERALS; +pub(crate) use self::str_to_bool::TRUE_LITERALS; +pub(crate) use self::{graph::ChildGraph, id::Id}; + +pub(crate) mod color; + +pub(crate) const SUCCESS_CODE: i32 = 0; +// While sysexists.h defines EX_USAGE as 64, this doesn't seem to be used much in practice but +// instead 2 seems to be frequently used. +// Examples +// - GNU `ls` returns 2 +// - Python's `argparse` returns 2 +pub(crate) const USAGE_CODE: i32 = 2; + +pub(crate) fn safe_exit(code: i32) -> ! { + use std::io::Write; + + let _ = std::io::stdout().lock().flush(); + let _ = std::io::stderr().lock().flush(); + + std::process::exit(code) +} + +#[cfg(not(feature = "unicode"))] +pub(crate) fn eq_ignore_case(left: &str, right: &str) -> bool { + left.eq_ignore_ascii_case(right) +} + +#[cfg(feature = "unicode")] +pub(crate) use unicase::eq as eq_ignore_case; |