add theme converter script

1 files changed, 74 insertions, 0 deletions

diff --git a/extra/theme_convert.py b/extra/theme_convert.py
new file mode 100755
index 00000000..1d30db73
--- /dev/null
+++ b/extra/theme_convert.py
@@ -0,0 +1,74 @@
+#!/usr/bin/python
+
+from configobj import ConfigObj
+import argparse
+import sys
+
+
+def get_leaf_value(cfg, path, fallback=''):
+    if len(path) == 1:
+        if isinstance(cfg, ConfigObj):
+            if path[0] not in cfg.scalars:
+                return fallback
+            else:
+                return cfg[path[0]]
+        else:
+            if path[0] not in cfg:
+                return fallback
+            else:
+                return cfg[path[0]]
+    else:
+        scfg = cfg[path[0]]
+        sp = path[1:]
+        return get_leaf_value(scfg, sp, fallback)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description='update alot theme files')
+    parser.add_argument('themefile', type=argparse.FileType('r'),
+                        help='theme file to convert')
+    parser.add_argument('-o', type=argparse.FileType('w'), dest='out',
+                        help='destination', default=sys.stdout)
+    args = parser.parse_args()
+
+    old = ConfigObj(args.themefile)
+    out = args.out
+
+    def lookup(path):
+        values = []
+        for c in ['1', '16', '256']:
+            values.append(get_leaf_value(old, [c] + path + ['fg']))
+            values.append(get_leaf_value(old, [c] + path + ['bg']))
+        values = map(lambda s: '\'' + s + '\'', values)
+        return ','.join(values)
+
+    for bmode in ['global', 'help', 'bufferlist', 'thread', 'envelope']:
+        out.write('[%s]\n' % bmode)
+        for themable in old['1'][bmode].sections:
+            out.write('    %s = %s\n' % (themable, lookup([bmode, themable])))
+
+    out.write('[search]\n')
+    out.write('    [[threadline]]\n')
+
+    out.write(' ' * 8 + 'normal = %s\n' % lookup(['search', 'thread']))
+    out.write(' ' * 8 + 'focus = %s\n' % lookup(['search', 'thread_focus']))
+    out.write(' ' * 8 + 'order = date,mailcount,tags,authors,subject\n')
+
+    out.write(' ' * 8 + '[[date]]\n')
+    out.write(' ' * 12 + 'normal = %s\n' % lookup(['search', 'thread_date']))
+    out.write(' ' * 12 + 'focus = %s\n' % lookup(['search', 'thread_date_focus']))
+    out.write(' ' * 8 + '[[mailcount]]\n')
+    out.write(' ' * 12 + 'normal = %s\n' % lookup(['search', 'thread_mailcount']))
+    out.write(' ' * 12 + 'focus = %s\n' % lookup(['search', 'thread_mailcount_focus']))
+    out.write(' ' * 8 + '[[tags]]\n')
+    out.write(' ' * 12 + 'normal = %s\n' % lookup(['search', 'thread_tags']))
+    out.write(' ' * 12 + 'focus = %s\n' % lookup(['search', 'thread_tags_focus']))
+    out.write(' ' * 8 + '[[authors]]\n')
+    out.write(' ' * 12 + 'normal = %s\n' % lookup(['search', 'thread_authors']))
+    out.write(' ' * 12 + 'focus = %s\n' % lookup(['search', 'thread_authors_focus']))
+    out.write(' ' * 8 + '[[subject]]\n')
+    out.write(' ' * 12 + 'normal = %s\n' % lookup(['search', 'thread_subject']))
+    out.write(' ' * 12 + 'focus = %s\n' % lookup(['search', 'thread_subject_focus']))
+    out.write(' ' * 8 + '[[content]]\n')
+    out.write(' ' * 12 + 'normal = %s\n' % lookup(['search', 'thread_content']))
+    out.write(' ' * 12 + 'focus = %s\n' % lookup(['search', 'thread_content_focus']))