Add LibreOffice SOC to GIMP GPL palette format script

1 files changed, 58 insertions, 0 deletions

diff --git a/share/palettes/soc2gpl.py b/share/palettes/soc2gpl.py
new file mode 100755
index 000000000..7f39f16cd
--- /dev/null
+++ b/share/palettes/soc2gpl.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+#
+# Copyright 2018 (c) Martin Owens
+#
+"""
+Convert LibreOffice SOC Palette into a GIMP Palette file
+"""
+
+import os
+import sys
+import logging
+
+from argparse import ArgumentParser
+
+import lxml.etree
+
+def write_palette(nom, filename, colors):
+    """Write colours to a GIMP palette format"""
+    print('''GIMP Palette
+Name: {name}
+Columns: 3
+# generated by {prog}
+# original file {filename}'''.format(name=nom, filename=filename, prog=sys.argv[0]))
+    for color_name, color in colors:
+        print("{red: >3} {green: >3} {blue: >3}\t{name}".format(red=color[0], green=color[1], blue=color[2], name=color_name))
+
+def process_soc(filename):
+    """Generator that returns each colour as a tuple of colours and names"""
+    with open(filename, 'r') as fhl:
+        doc = lxml.etree.parse(fhl)
+        root = doc.getroot()
+    for color in root:
+        attr = dict([(attr.split('}')[-1], value) for attr, value in color.attrib.items()])
+        if 'name' in attr and 'color' in attr:
+            color = attr['color']
+            color = (int(color[1:3], 16), int(color[3:5], 16), int(color[5:7], 16))
+            yield (attr['name'], color)
+
+def main():
+    """Main"""
+    parser = ArgumentParser(description=__doc__)
+    parser.add_argument('-n', '--name', help='Name of the palette', default=None)
+    parser.add_argument('socfile', help='The soc file to convert')
+    arg = parser.parse_args()
+
+    if not os.path.isfile(arg.socfile):
+        logging.error("Cannot find file %s", arg.socfile)
+        sys.exit(1)
+
+    if arg.name:
+        name = arg.name
+    else:
+        name = os.path.basename(arg.socfile).rsplit('.')[0]
+
+    write_palette(name, arg.socfile, process_soc(arg.socfile))
+
+if __name__ == '__main__':
+    main()