From ddad637bb34ea2b372f258a2786a13ace81a4a44 Mon Sep 17 00:00:00 2001
From: Skami18 <skami@skami-laptop.dyndns.org>
Date: Sun, 8 May 2011 13:30:09 +0200
Subject: [PATCH] Added a theme manager. Will be useful to create triggers in
 Debian packages.

---
 tools/pelican-themes | 147 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100755 tools/pelican-themes

diff --git a/tools/pelican-themes b/tools/pelican-themes
new file mode 100755
index 00000000..a8b9ff1c
--- /dev/null
+++ b/tools/pelican-themes
@@ -0,0 +1,147 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os, sys, shutil
+import argparse
+
+
+def err(msg, die=None):
+    sys.stderr.write(str(msg) + '\n')
+    if die:
+        sys.exit((die if type(die) is int else 1))
+
+try:
+    import pelican
+
+    global themes_path
+    themes_path = os.path.join(
+        os.path.dirname(
+            os.path.abspath(
+                pelican.__file__
+            )
+        ),
+        'themes'
+    )
+except:
+    err('Cannot import pelican.\nYou must install Pelican in order to run this script.', -1)
+
+
+__version__ = '0.1'
+
+def main():
+    parser = argparse.ArgumentParser(description="""Install themes for Pelican""")
+
+    parser.add_argument('-l', '--list', dest='list', action="store_true",
+                        help="Show the themes already installed")
+    parser.add_argument('-i', '--install', dest='to_install', nargs='+', metavar="theme path",
+        help='The themes to install ')
+    parser.add_argument('-r', '--remove', dest='to_remove', nargs='+', metavar="theme name",
+        help='The themes to remove')
+    parser.add_argument('-s', '--symlink', dest='to_symlink', nargs='+', metavar="theme path",
+        help="Same as `--install', but create a symbolic link instead of copying the theme. Useful for theme development")
+    parser.add_argument('-v', '--verbose', dest='verbose', action="store_true",
+                        help="Verbose output")
+    parser.add_argument('--version', action='version', version=__version__,
+            help='Print the version of this script')
+    args = parser.parse_args()
+
+
+    if args.list:
+        list(args.verbose)
+    else:
+
+        if args.to_install:
+            if args.verbose:
+                print('Installing themes...')
+
+            for i in args.to_install:
+                install(i, v=args.verbose)
+
+        if args.to_symlink:
+            if args.verbose:
+                print('Linking themes...')
+
+            for i in args.to_symlink:
+                symlink(i, v=args.verbose)
+
+        if args.to_remove:
+            if args.verbose:
+                print('Removing themes...')
+
+            for i in args.to_remove:
+                remove(i, v=args.verbose)
+
+
+
+def themes():
+    for i in os.listdir(themes_path):
+        e = os.path.join(themes_path, i)
+
+        if os.path.isdir(e):
+            if os.path.islink(e):
+                yield (e, os.path.realpath(e))
+            else:
+                yield (e, None)
+
+
+def list(v=False):
+    for t, l in themes():
+        if not v:
+            t = os.path.basename(t)
+        if l:
+            if v:
+                print(t + (" (symbolic link to `" + l + "')"))
+            else:
+                print(t + '@')
+        else:
+            print(t)
+
+
+def remove(theme_name, v=False):
+
+    target = os.path.join(themes_path, theme_name)
+
+
+    if not os.path.exists(target):
+        err(target + ' : no such file or directory')
+    elif os.path.islink(target):
+        if v:
+            print('Removing link `' + target + "'")
+        os.remove(target)
+    elif os.path.isdir(target):
+        if v:
+            print('Removing directory `' + target + "'")
+        shutil.rmtree(target)
+    else:
+        err(target + ' : not a valid theme') 
+
+
+def install(path, v=False):
+    if not os.path.exists(path):
+        err(path + ' : no such file or directory')
+    elif not os.path.isdir(path):
+        err(path + ' : no a directory')
+    else:
+        theme_name = os.path.basename(os.path.normpath(path))
+        theme_path = os.path.join(themes_path, theme_name)
+        try:
+            shutil.copytree(path, theme_path)
+        except Exception, e:
+            err("Cannot copy `{p}' to `{t}':\n{e}".format(p=path, t=theme_path, e=str(e)))
+
+def symlink(path, v=False):
+    if not os.path.exists(path):
+        err(path + ' : no such file or directory')
+    elif not os.path.isdir(path):
+        err(path + ' : no a directory')
+    else:
+        theme_name = os.path.basename(os.path.normpath(path))
+        theme_path = os.path.join(themes_path, theme_name)
+        try:
+            os.symlink(path, theme_path)
+        except Exception, e:
+            err("Cannot link `{p}' to `{t}':\n{e}".format(p=path, t=theme_path, e=str(e)))
+
+    
+if __name__ == '__main__':
+    main()