shithub: sox

ref: 1d48e533e1c6de212ad1520ed6481b222727e7a6
dir: /src/csox/

#!/usr/bin/perl -w

# SoX script: colourise SoX output   (c) 2009 robs@users.sourceforge.net
# Based on colorgcc by Jamie Moyers.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use Term::ANSIColor; # From CPAN.
use IPC::Open3;

# Add similar lines for other non ANSI colour ttys:
$no_colour{"dumb"} = "true";

# Change these as per your preference:
$colours{"DBUG"} = color("bold blue");
$colours{"FAIL"} = color("bold red");
$colours{"INFO"} = color("green");
$colours{"WARN"} = color("bold yellow");
$default_colour  = color("white");
$name_colour     = color("bold cyan"); # For words between single quotes

# Derive the name of the wrapped program by removing
# the leading 'c' from the wrapper script name.
$0 =~ m%(.*/)c(.*)$%;
$child = "$1$2";
@child_list = split /\s+/, $child;
$child = $child_list[0];
@child_args = ( @child_list[1 .. $#child_list], @ARGV );

$term = $ENV{"TERM"} || "dumb";
if (! -t STDERR || $no_colour{$term}) {
  exec $child, @child_args or die("Couldn't exec");
}

$pid = open3('<&STDIN', '>&STDOUT', \*CHILDERR, $child, @child_args);

$reset = color("reset");
while(<CHILDERR>) {
  if (m/^(.*?) (FAIL|WARN|INFO|DBUG) (.*)$/) {
    $type = $2;
    $tail = $3;
    $colour = $colours{$type};
    $tail =~ s/\`(.*?)\'/`$name_colour$1$reset$colour'/g;
    print(STDERR $colour, "$type ", $reset, $colour, $tail, $reset, "\n");
  }
  else {
    print(STDERR "$default_colour$_$reset");
  }
}

waitpid($pid, 0); # Get the return code of the child and exit with that.
exit($? >> 8);