fixed a bug in __init__.py's dependency checking

ddale · ddale · commit 41deaa946c0d · 2006-01-10T16:57:03.000Z
svn path=/trunk/matplotlib/; revision=1941
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
@@ -431,7 +431,7 @@ def _get_data_path():
 
 def checkdep_dvipng():
     stdin, stdout = os.popen4('dvipng -v')
-    if 'dvipng' in stdout.read(): return True
+    if 'This is dvipng' in stdout.read(): return True
     else:
         verbose.report('dvipng not found!', 'helpful')
         return False
@@ -453,7 +453,7 @@ def checkdep_ghostscript():
 
 def checkdep_ps2eps():
     stdin, stdout = os.popen4('ps2eps -v')
-    if 'ps2eps' in stdout.read(): return True
+    if 'ps2eps - convert PostScript to EPS' in stdout.read(): return True
     else:
         verbose.report('ps2eps not found!', 'helpful')
         return False
@@ -468,7 +468,7 @@ def checkdep_tex():
 
 def checkdep_xpdf():
     stdin, stdout = os.popen4('xpdf -v')
-    if 'xpdf' in stdout.read(): return True
+    if 'xpdf version' in stdout.read(): return True
     else:
         verbose.report('xpdf not found!', 'helpful')
         return False
