#!/usr/bin/perl
#
# cmake 0.3
# Derived from colormake.pl 0.2
# $Id: cmake,v 1.1 1999/12/02 07:48:11 winston Exp $
#
# Copyright: (C) 1999, Bjarni R. Einarsson <bre@netverjar.is>
#                      http://www.mmedia.is/~bre/
#
# Modified by Winston Chang <winston@stdout.org> to pay attention to
# command-line wrapping (with '\')and to use colors I like better.
# Also, now make is being run from inside the script instead of having
# to be piped in.
#
#   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.
#

# Color codes
$col_black      = "\033[30m";
$col_red        = "\033[31m";
$col_green      = "\033[32m";
$col_yellow     = "\033[33m";
$col_blue       = "\033[34m";
$col_magenta    = "\033[35m";
$col_purple     = "\033[35m";
$col_cyan       = "\033[36m";
$col_white      = "\033[37m";
# Highlight codes
$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_white;
$col_command     =  $col_white . $col_brighten;
$col_gcc         =  $col_white . $col_brighten;
$col_sourcefile  =  $col_cyan;
$col_gcc_outfile =  $col_cyan . $col_underline;
$col_escape      =  $col_yellow;
$col_make        =  $col_cyan . $col_underline;
$col_make_msg    =  $col_green;
$col_filename    =  $col_yellow;
$col_linenum     =  $col_cyan;
$col_trace       =  $col_yellow;
$col_warning     =  $col_green;
$col_warnmsg     =  $col_green;
$col_error       =  $col_red . $col_brighten;
$error_highlight =  $col_brighten;


open (MAKE, "make @ARGV 2>&1|");

		
$in = 'unknown';
$lastmode = '';

while (<MAKE>)
{
	$thisline = $_;
	

	# make[1]: Entering directory `/blah/blah/blah'
	if ($thisline =~ s/^(make)/$col_make$1$col_norm/)
	{
		$thisline =~s/:(.*)/:$col_make_msg$1/;
		$in = 'make';
	}
	# For gcc output
	elsif ( ($thisline =~ s/^(gcc|cc|g\+\+|c\+\+|javac)(.*)$/$col_gcc$1$col_norm$2/)
	     || ($lastmode eq 'gcc') )
	{
		$thisline =~ s/(-o\s+)(\S+)/$1$col_gcc_outfile$2$col_norm/;
		$thisline =~ s/(\S+(\.c|\.cc|\.cpp|\.C|\.java))(\s|$)/$col_sourcefile$1$col_norm$3/;
		
		# For line continuation
		if ($thisline =~ s/\\$/$col_escape\\$col_norm/) { 
			$lastmode = 'gcc'; $in = 'gcc'; 
		}
		# If the line isn't continued, move to gcc_output state for next loop.
		else { 
			$lastmode = ''; $in = 'gcc_output'; 
		}
	}
	
	elsif ($thisline =~ /^(echo|rm|ar|sed|find|mv|cp|install|make|perl|awk|set|for)/)
	{
		$thisline =~ s/($1)/$col_command$1$col_norm/;
		$in = $1;
	}

	elsif ($in eq 'gcc_output')
	{
		# 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
			$thisline =~ s|(warning:\s+)(.*)$|$col_warning$1$col_warnmsg$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;