Added changelog

1 files changed, 26 insertions, 0 deletions

diff --git a/helper.py b/helper.py
index 7f97824..1828b5e 100644
--- a/helper.py
+++ b/helper.py
@@ -1,6 +1,8 @@
 import web
 import os
 import Image
+import markdown
+import cStringIO
 
 opj = os.path.join
 
@@ -51,3 +53,27 @@ def getImages (path, tmpPath, size):
                 desc = d.read().strip()
 
         yield (imgUrl, thumbUrl, desc)
+
+def getChangelogs (path):
+    if path[0] != '/': path = '/' + path
+    appPath = appdir(path[1:])
+
+    md = markdown.Markdown(safe_mode = "escape", output_format = "html4")
+
+    def ver_to_int (x):
+        x = x.split(".")[:-1]
+
+        pow = 3
+        res = 0
+        for i in x:
+            res += int(i) ** pow
+            pow -= 1
+        return res
+
+    for f in sorted((f for f in os.listdir(appPath) if f.endswith(".txt") and not f[0] == "."), key = ver_to_int, reverse = True):
+        io = cStringIO.StringIO()
+        md.convertFile(input = opj(appPath, f), output = io, encoding="utf8")
+        html = io.getvalue()
+        io.close()
+
+        yield (html, f[:-4])