Add a write_log_enable_colors configuration switch

This flags controls writing log levels colored in the log.

src/config.rs

@@ -79,6 +79,7 @@ pub struct Config {
  pub(crate) filter_ignore: Cow<'static, [Cow<'static, str>]>,
  #[cfg(feature = "termcolor")]
  pub(crate) level_color: [Option<Color>; 6],
+ pub(crate) write_log_enable_colors: bool,
 }
 
 /// Builder for the Logger Configurations (`Config`)
@@ -194,6 +195,12 @@ impl ConfigBuilder {
  self
  }
 
+ /// set if you want to write colors in the logfile (default is Off)
+ pub fn set_write_log_enable_colors(&mut self, local: bool) -> &mut ConfigBuilder {
+ self.0.write_log_enable_colors = local;
+ self
+ }
+
  /// Add allowed module filters.
  /// If any are specified, only records from modules starting with one of these entries will be printed
  ///
@@ -281,6 +288,7 @@ impl Default for Config {
  time_local: false,
  filter_allow: Cow::Borrowed(&[]),
  filter_ignore: Cow::Borrowed(&[]),
+ write_log_enable_colors: false,
 
  #[cfg(feature = "termcolor")]
  level_color: [

src/loggers/logging.rs

@@ -82,7 +82,13 @@ where
 {
  #[cfg(all(feature = "termcolor", feature = "ansi_term"))]
  let color = match &config.level_color[record.level() as usize] {
- Some(termcolor) => termcolor_to_ansiterm(termcolor),
+ Some(termcolor) => {
+ if config.write_log_enable_colors {
+ termcolor_to_ansiterm(termcolor)
+ } else {
+ None
+ }
+ }
  None => None,
  };
 

src/loggers/termlog.rs

@@ -139,12 +139,16 @@ impl TermLogger {
 
  if self.config.level <= record.level() && self.config.level != LevelFilter::Off {
  #[cfg(not(feature = "ansi_term"))]
- term_lock.set_color(ColorSpec::new().set_fg(color))?;
+ if !self.config.write_log_enable_colors {
+ term_lock.set_color(ColorSpec::new().set_fg(color))?;
+ }
 
  write_level(record, term_lock, &self.config)?;
 
  #[cfg(not(feature = "ansi_term"))]
- term_lock.reset()?;
+ if !self.config.write_log_enable_colors {
+ term_lock.reset()?;
+ }
  }
 
  if self.config.thread <= record.level() && self.config.thread != LevelFilter::Off {