#! FOOBAR      
#
# colormake.pl 0.2
#
# Copyright: (C) 1999, Bjarni R. Einarsson <bre@netverjar.is>
#                      http://www.mmedia.is/~bre/
# 
#   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., 675 Mass Ave, Cambridge, MA 02139, USA.
#

# Some useful color codes, see end of file for more.
#
$col_ltgray =       "\033[37m";
$col_purple =       "\033[35m";
$col_red    =       "\033[31m";
$col_blue    =      "\033[34m";
$col_green =        "\033[32m";
$col_cyan =         "\033[36m";
$col_brown =        "\033[33m";
$col_norm =	    "\033[00m";
$col_background =   "\033[07m";
$col_brighten =     "\033[01m";
$col_underline =    "\033[04m";
$col_blink = 	    "\033[05m";

# Customize colors here...
#
$col_default =      $col_green;
$col_gcc =          $col_blue;
$col_make =         $col_cyan;
$col_filename =     $col_purple;
$col_linenum =      $col_cyan;
$col_trace =        $col_brown;
$col_warning =      $col_purple . $col_brighten;
$col_error =        "Error: " . $col_red . $col_brighten;
$error_highlight =  $col_brighten;

# Get size of terminal
#
$lines = shift @ARGV || 0;
$cols  = shift @ARGV || 0;
$cols -= 19;

$in = 'unknown';
while (<>)
{
	$thisline = $_;
	
	# Truncate lines.
	# I suppose this is bad, but it's better than what less does!
	if ($cols >= 0) 
	{
	    $thisline =~ s/^(.{$cols}).....*(.{15})$/$1 .. $2/;
	}

	# make[1]: Entering directory `/blah/blah/blah'
	if ($thisline =~ s/^(make\[)/$col_make$1/x)
	{
		$in = 'make';
	}
	elsif ($thisline =~ s/^((gcc|cc|g\+\+|c\+\+).*)$/$col_gcc$1$col_norm/) 
	{
		$in = 'gcc';
	}
	elsif ($thisline =~ /^(echo|rm|ar|sed|find|mv|cp|install|make|perl|awk|set|for)/)
	{
		$in = $1;
	}

	if ($in eq 'gcc')
	{
		# Do interesting things if make is compiling something.

		if (($thisline !~ /[,:]$/) && ($thisline !~ /warning/))
		{
			# error?
			$thisline =~ s/(\d+:\s+)/$1$col_default$col_error/;
			$thisline = $error_highlight . $thisline . $col_norm;
		}
		else
		{
			# warning
			$thisline =~ s|(warning:\s+)(.*)$|$1$col_warning$2|;
		}
		
		# In file included from main.cpp:38:
		# main.cpp: In function int main(...)': 
		$thisline =~ s/(In f(unction|ile))/$col_trace$1/x;

		# /blah/blah/blah.cpp:123:
		$thisline =~ s|^([^:]+)|$col_filename$1$col_default|;
		$thisline =~ s|:(\d+)([:,])|:$col_linenum$1$col_default$2|;
	}
	
	if ($thisline !~ /^\s+/) 
	{
		print $col_norm, $col_default;
	}	
	print $thisline;	
}

print $col_norm;

# UNUSED:
#
#%colors = (
#    'black'     => "\033[30m",
#    'red'       => "\033[31m",
#    'green'     => "\033[32m",
#    'yellow'    => "\033[33m",
#    'blue'      => "\033[34m",
#    'magenta'   => "\033[35m",
#    'purple'    => "\033[35m",
#    'cyan'      => "\033[36m",
#    'white'     => "\033[37m",
#    'darkgray'  => "\033[30m");