[mod] same for error function

prosopopee/prosopopee.py

@@ -8,6 +8,7 @@ import shutil
 from jinja2 import Environment, FileSystemLoader
 
 from .cache import CACHE
+from .utils import error
 
 templates = Environment(loader=FileSystemLoader([os.path.realpath(os.path.join(os.getcwd(), "templates")), os.path.join(os.path.split(os.path.realpath(__file__))[0], "templates")]))
 index_template = templates.get_template("index.html")
@@ -83,16 +84,6 @@ class Image(object):
         return self.name
 
 
-def error(test, error_message):
-    if test:
-        return
-
-    sys.stderr.write(error_message)
-    sys.stderr.write("\n")
-    sys.stderr.write("Abort.\n")
-    sys.exit(1)
-
-
 def main():
     if os.system("which gm > /dev/null") != 0:
         sys.stderr.write("ERROR: I can't locate the 'gm' binary, I won't be able to resize images, please install the 'graphicsmagick' package.\n")

prosopopee/utils.py

@@ -0,0 +1,11 @@
+import sys
+
+
+def error(test, error_message):
+    if test:
+        return
+
+    sys.stderr.write(error_message)
+    sys.stderr.write("\n")
+    sys.stderr.write("Abort.\n")
+    sys.exit(1)