1 files changed, 114 insertions, 0 deletions
diff --git a/Tools/CleanFiles.py b/Tools/CleanFiles.py
new file mode 100644
index 0000000000..3ef6f5ace2
--- /dev/null
+++ b/Tools/CleanFiles.py
@@ -0,0 +1,114 @@
+
+import chardet
+import codecs
+import os
+import glob
+
+standard_sections = [
+    "Core",
+    "EmuState",
+    "OnLoad",
+    "OnFrame",
+    "ActionReplay",
+    "Video",
+    "Video_Settings",
+    "Video_Enhancements",
+    "Video_Hacks",
+    "Speedhacks",
+]
+
+standard_comments = {
+    "Core": "Values set here will override the main dolphin settings.",
+    "EmuState": "The Emulation State. 1 is worst, 5 is best, 0 is not set.",
+    "OnLoad": "Add memory patches to be loaded once on boot here.",
+    "OnFrame": "Add memory patches to be applied every frame here.",
+    "ActionReplay": "Add action replay cheats here.",
+    "Video": "",
+    "Video_Settings": "",
+    "Video_Enhancements": "",
+    "Video_Hacks": "",
+    "Speedhacks": "",
+}
+
+def normalize_comment(line):
+    line = line.strip().lstrip('#').lstrip()
+    if line:
+        return "# %s" % (line,)
+    else:
+        return ""
+
+def normalize_ini_file(in_, out):
+    sections = {}
+    current_section = None
+    toplevel_comment = ""
+    wants_comment = False
+
+    for line in in_:
+        line = line.strip()
+
+        # strip utf8 bom
+        line = line.lstrip(u'\ufeff')
+
+        if line.startswith('#'):
+            line = normalize_comment(line)
+            if current_section is None:
+                toplevel_comment += line
+                continue
+
+        if line.startswith('['):
+            end = line.find(']')
+            section_name = line[1:end]
+            if section_name not in standard_sections:
+                continue
+            current_section = []
+            sections[section_name] = current_section
+            wants_comment = False
+            continue
+
+        if current_section is None and line:
+            raise ValueError("invalid junk")
+
+        if current_section is None:
+            continue
+
+        if line.startswith('#') and not wants_comment:
+            continue
+
+        current_section.append(line)
+        if line:
+            wants_comment = True
+
+    out.write(toplevel_comment.strip() + "\n\n")
+
+    for section in standard_sections:
+        lines = '\n'.join(sections.get(section, "")).strip()
+        comments = standard_comments[section]
+
+        if not lines and not comments:
+            continue
+
+        out.write("[%s]\n" % (section,))
+        if comments:
+            out.write("# %s\n" % (comments,))
+        if lines:
+            out.write(lines)
+            out.write('\n')
+        out.write('\n')
+
+def main():
+    base_path = os.path.dirname(__file__)
+    pattern = os.path.join(base_path, "../Data/User/GameConfig/??????.ini")
+    for name in glob.glob(pattern):
+        in__name = name
+        out_name = name + '.new'
+
+        in_str = open(in__name, 'r').read()
+        encoding = chardet.detect(in_str)
+
+        in_ = codecs.open(in__name, 'r', encoding['encoding'])
+        out = codecs.open(out_name, 'w', 'utf8')
+        normalize_ini_file(in_, out)
+        os.rename(out_name, in__name)
+
+if __name__ == "__main__":
+    main()