extra: add tagsections_convert.py

a script that converts 'tags' config subsections
that determine the format tagstrings are represented to the new format.

1 files changed, 63 insertions, 0 deletions

diff --git a/extra/tagsections_convert.py b/extra/tagsections_convert.py
new file mode 100755
index 00000000..4dbf4554
--- /dev/null
+++ b/extra/tagsections_convert.py
@@ -0,0 +1,63 @@
+#!/usr/bin/python
+
+from configobj import ConfigObj
+import argparse
+import sys
+import re
+
+
+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:
+        if path[0] in cfg:
+            scfg = cfg[path[0]]
+            sp = path[1:]
+            return get_leaf_value(scfg, sp, fallback)
+        else:
+            return None
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description='update alot theme files')
+    parser.add_argument('configfile', 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()
+
+    cfg = ConfigObj(args.configfile)
+    out = args.out
+    print args
+
+    def is_256(att):
+        r = r'(g\d{1,3}(?!\d))|(#[0-9A-Fa-f]{3}(?![0-9A-Fa-f]))'
+        return re.search(r, att)
+
+    if 'tags' in cfg:
+        for tag in cfg['tags'].sections:
+            sec = cfg['tags'][tag]
+            att = [''] * 6
+            if 'fg' in sec:
+                fg = sec['fg']
+                if not is_256(fg):
+                    att[2] = fg
+                att[4] = fg
+                del(sec['fg'])
+            if 'bg' in sec:
+                bg = sec['bg']
+                if not is_256(bg):
+                    att[3] = bg
+                att[5] = bg
+                del(sec['bg'])
+            sec['normal'] = att
+    cfg.write(out)