Env var GNUPLOT overrides gnuplot path.

By default 'gnuplot' will be searched from the system path.

gitstats

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# Copyright (c) 2007 Heikki Hokkanen <hoxu@users.sf.net>
+# Copyright (c) 2007-2008 Heikki Hokkanen <hoxu@users.sf.net>
 # GPLv2
 import subprocess
 import datetime
@@ -10,13 +10,18 @@ import shutil
 import sys
 import time
 
-GNUPLOT = 'c:/tools/gnuplot/bin/wgnuplot_pipes.exe'
 GNUPLOT_COMMON = 'set terminal png transparent\nset size 0.5,0.5\n'
 
 exectime_internal = 0.0
 exectime_external = 0.0
 time_start = time.time()
 
+# By default, gnuplot is searched from path, but can be overridden with the
+# environment variable "GNUPLOT"
+gnuplot_cmd = 'gnuplot'
+if 'GNUPLOT' in os.environ:
+	gnuplot_cmd = os.environ['GNUPLOT']
+
 def getpipeoutput(cmds, quiet = False):
 	def beautify_name(cmds):
 		ret = cmds[0]
@@ -807,7 +812,7 @@ plot 'lines_of_code.dat' using 1:2 w lines
 		os.chdir(path)
 		files = glob.glob(path + '/*.plot')
 		for f in files:
-			out = getpipeoutput((GNUPLOT + ' "%s"' % f,))
+			out = getpipeoutput((gnuplot_cmd + ' "%s"' % f,))
 			if len(out) > 0:
 				print out