Make embedding markdown and images configurable per-repo

This patch introduces the embed_markdown and embed_images configuration
options, so users can enable and disable those features on a per-repository
basis.

Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar>

git-arr

@@ -55,6 +55,8 @@ def load_config(path):
         'web_url_file': 'web_url',
         'git_url': '',
         'git_url_file': 'cloneurl',
+        'embed_markdown': 'yes',
+        'embed_images': 'no',
     }
 
     config = configparser.SafeConfigParser(defaults)
@@ -115,6 +117,9 @@ def load_config(path):
         if not r.info.git_url and os.path.isfile(git_url_file):
             r.info.git_url = open(git_url_file).read()
 
+        r.info.embed_markdown = config.getboolean(s, 'embed_markdown')
+        r.info.embed_images = config.getboolean(s, 'embed_images')
+
         repos[r.name] = r
 
 def find_git_dir(path):

utils.py

@@ -48,21 +48,24 @@ def can_colorize(s):
 
     return True
 
-def can_markdown(fname):
+def can_markdown(repo, fname):
     """True if we can process file through markdown, False otherwise."""
     if markdown is None:
         return False
 
+    if not repo.info.embed_markdown:
+        return False
+
     return fname.endswith(".md")
 
-def can_embed_image(fname):
+def can_embed_image(repo, fname):
     """True if we can embed image file in HTML, False otherwise."""
-    exts = [ 'jpg', 'jpeg', 'png', 'gif' ]
-    if '.' in fname and fname.split('.')[-1].lower() in exts:
-        return True
-
+    if not repo.info.embed_images:
         return False
 
+    return (('.' in fname) and
+            (fname.split('.')[-1].lower() in [ 'jpg', 'jpeg', 'png', 'gif' ]))
+
 def colorize_diff(s):
     lexer = lexers.DiffLexer(encoding = 'utf-8')
     formatter = HtmlFormatter(encoding = 'utf-8',

views/blob.html

@@ -36,9 +36,9 @@
     <a href="">{{!fname.html}}</a>
 </h3>
 
-% if can_embed_image(fname.unicode):
+% if can_embed_image(repo, fname.unicode):
 {{!embed_image_blob(repo, dirname.raw, fname.raw)}}
-% elif can_markdown(fname.unicode):
+% elif can_markdown(repo, fname.unicode):
 {{!markdown_blob(blob)}}
 % elif can_colorize(blob):
 {{!colorize_blob(fname.unicode, blob)}}