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Code Issues Releases Activity

Add colour choice

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This commit is contained in:
cetra3 2016-09-26 12:12:46 +09:30 committed by Cetra Free
parent b1c52b52d6
commit b3935935cb
1 changed files with 34 additions and 3 deletions
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37
src/printer.rs
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@ -37,6 +37,36 @@ pub struct Printer<W> {
replace: Option<Vec<u8>>,
/// Whether to prefix each match with the corresponding file name.
with_filename: bool,
/// The choice of Colours
color_choice: ColorChoice
}
struct ColorChoice {
matched_line: color::Color,
heading: color::Color,
line_number: color::Color
}
impl ColorChoice {
#[cfg(unix)]
pub fn new() -> ColorChoice {
ColorChoice {
matched_line: color::RED,
heading: color::GREEN,
line_number: color::BLUE
}
}
#[cfg(not(unix))]
pub fn new() -> ColorChoice {
ColorChoice {
matched_line: color::BRIGHT_RED,
heading: color::BRIGHT_GREEN,
line_number: color::BRIGHT_BLUE
}
}
}
impl<W: Terminal + Send> Printer<W> {
@ -53,6 +83,7 @@ impl<W: Terminal + Send> Printer<W> {
quiet: false,
replace: None,
with_filename: false,
color_choice: ColorChoice::new()
}
}
@ -243,7 +274,7 @@ impl<W: Terminal + Send> Printer<W> {
let mut last_written = 0;
for (s, e) in re.find_iter(buf) {
self.write(&buf[last_written..s]);
let _ = self.wtr.fg(color::BRIGHT_RED);
let _ = self.wtr.fg(self.color_choice.matched_line);
let _ = self.wtr.attr(Attr::Bold);
self.write(&buf[s..e]);
let _ = self.wtr.reset();
@ -277,7 +308,7 @@ impl<W: Terminal + Send> Printer<W> {
fn write_heading<P: AsRef<Path>>(&mut self, path: P) {
if self.wtr.supports_color() {
let _ = self.wtr.fg(color::BRIGHT_GREEN);
let _ = self.wtr.fg(self.color_choice.heading);
let _ = self.wtr.attr(Attr::Bold);
}
self.write_path(path.as_ref());
@ -289,7 +320,7 @@ impl<W: Terminal + Send> Printer<W> {
fn line_number(&mut self, n: u64, sep: u8) {
if self.wtr.supports_color() {
let _ = self.wtr.fg(color::BRIGHT_BLUE);
let _ = self.wtr.fg(self.color_choice.line_number);
let _ = self.wtr.attr(Attr::Bold);
}
self.write(n.to_string().as_bytes());