Merge pull request #9 from zeckalpha/master

Recopy css if it has been modified.

script/generate_docs.py

@@ -8,12 +8,7 @@ import sys
 import time
 from datetime import datetime
 
-def format_file(path, skip_up_to_date):
-  basename = os.path.basename(path)
-  basename = basename.split('.')[0]
-
-  out_path = "build/docs/" + basename + ".html"
-
+def compare_modification_times(path, out_path):
   # See if it's up to date.
   source_mod = os.path.getmtime(path)
   source_mod = max(source_mod, os.path.getmtime('doc/site/template.html'))
@@ -21,8 +16,16 @@ def format_file(path, skip_up_to_date):
   dest_mod = 0
   if os.path.exists(out_path):
     dest_mod = os.path.getmtime(out_path)
+  return source_mod < dest_mod
 
-  if skip_up_to_date and source_mod < dest_mod:
+def format_file(path, skip_up_to_date):
+  basename = os.path.basename(path)
+  basename = basename.split('.')[0]
+
+  out_path = "build/site/" + basename + ".html"
+
+  if skip_up_to_date and compare_modification_times(path, out_path):
+    # It's up to date.
     return
 
   title = ""
@@ -78,6 +81,14 @@ def format_file(path, skip_up_to_date):
 def format_files(skip_up_to_date):
   for f in glob.iglob("doc/site/*.markdown"):
     format_file(f, skip_up_to_date)
+  # Copy the CSS file.
+  css_in = "doc/site/style.css"
+  css_out = "build/site/style.css"
+  if skip_up_to_date and compare_modification_times(css_in, css_out):
+    pass
+  else:
+    shutil.copyfile(css_in, css_out)
+    print "copied css"
 
 
 # Clean the output directory.
@@ -91,10 +102,7 @@ os.mkdir("build/docs")
 # Process each markdown file.
 format_files(False)
 
-# Copy the CSS file.
-shutil.copyfile("doc/site/style.css", "build/docs/style.css")
-
-# TODO(bob): Check for CSS modification.
+# Watch files
 if len(sys.argv) == 2 and sys.argv[1] == '--watch':
   while True:
     format_files(True)