mirror of https://github.com/Llewellynvdm/exa.git
56 lines
1.8 KiB
Rust
56 lines
1.8 KiB
Rust
use std::ffi::OsString;
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// General variables
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/// Environment variable used to colour files, both by their filesystem type
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/// (symlink, socket, directory) and their file name or extension (image,
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/// video, archive);
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pub static LS_COLORS: &str = "LS_COLORS";
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/// Environment variable used to override the width of the terminal, in
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/// characters.
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pub static COLUMNS: &str = "COLUMNS";
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/// Environment variable used to datetime format.
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pub static TIME_STYLE: &str = "TIME_STYLE";
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// exa-specific variables
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/// Environment variable used to colour exa’s interface when colours are
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/// enabled. This includes all the colours that `LS_COLORS` would recognise,
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/// overriding them if necessary. It can also contain exa-specific codes.
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pub static EXA_COLORS: &str = "EXA_COLORS";
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/// Environment variable used to switch on strict argument checking, such as
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/// complaining if an argument was specified twice, or if two conflict.
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/// This is meant to be so you don’t accidentally introduce the wrong
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/// behaviour in a script, rather than for general command-line use.
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/// Any non-empty value will turn strict mode on.
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pub static EXA_STRICT: &str = "EXA_STRICT";
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/// Environment variable used to make exa print out debugging information as
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/// it runs. Any non-empty value will turn debug mode on.
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pub static EXA_DEBUG: &str = "EXA_DEBUG";
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/// Environment variable used to limit the grid-details view
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/// (`--grid --long`) so it’s only activated if there’s at least the given
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/// number of rows of output.
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pub static EXA_GRID_ROWS: &str = "EXA_GRID_ROWS";
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/// Mockable wrapper for `std::env::var_os`.
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pub trait Vars {
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fn get(&self, name: &'static str) -> Option<OsString>;
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}
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// Test impl that just returns the value it has.
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#[cfg(test)]
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impl Vars for Option<OsString> {
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fn get(&self, _name: &'static str) -> Option<OsString> {
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self.clone()
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}
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}
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