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Diffstat (limited to 'grep-printer/src/color.rs')
| -rw-r--r-- | grep-printer/src/color.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/grep-printer/src/color.rs b/grep-printer/src/color.rs index dcaca59d..394f5ccf 100644 --- a/grep-printer/src/color.rs +++ b/grep-printer/src/color.rs @@ -4,6 +4,25 @@ use std::str::FromStr; use termcolor::{Color, ColorSpec, ParseColorError}; +/// Returns a default set of color specifications. +/// +/// This may change over time, but the color choices are meant to be fairly +/// conservative that work across terminal themes. +/// +/// Additional color specifications can be added to the list returned. More +/// recently added specifications override previously added specifications. +pub fn default_color_specs() -> Vec<UserColorSpec> { + vec![ + #[cfg(unix)] + "path:fg:magenta".parse().unwrap(), + #[cfg(windows)] + "path:fg:cyan".parse().unwrap(), + "line:fg:green".parse().unwrap(), + "match:fg:red".parse().unwrap(), + "match:style:bold".parse().unwrap(), + ] +} + /// An error that can occur when parsing color specifications. #[derive(Clone, Debug, Eq, PartialEq)] pub enum ColorError { @@ -227,6 +246,15 @@ impl ColorSpecs { merged } + /// Create a default set of specifications that have color. + /// + /// This is distinct from `ColorSpecs`'s `Default` implementation in that + /// this provides a set of default color choices, where as the `Default` + /// implementation provides no color choices. + pub fn default_with_color() -> ColorSpecs { + ColorSpecs::new(&default_color_specs()) + } + /// Return the color specification for coloring file paths. pub fn path(&self) -> &ColorSpec { &self.path |