Utils for dynamically loading themes.
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parent
10979eff9c
commit
304ccb6fd7
36
lib/util.py
36
lib/util.py
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@ -5,7 +5,6 @@ import sys
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def print_error(*args):
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for item in args:
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sys.stderr.write(str(item))
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sys.stderr.write("\n")
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sys.stderr.flush()
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@ -23,3 +22,38 @@ def appdata_dir():
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def get_resource_path(*args):
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return os.path.join(".", *args)
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def local_data_dir():
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assert sys.argv
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prefix_path = os.path.dirname(sys.argv[0])
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local_data = os.path.join(prefix_path, "data")
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return local_data
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def load_theme_name(theme_path):
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try:
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with open(os.path.join(theme_path, "name.cfg")) as name_cfg_file:
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return name_cfg_file.read().rstrip("\n").strip()
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except IOError:
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return None
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def theme_dirs_from_prefix(prefix):
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if not os.path.exists(prefix):
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return []
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theme_paths = {}
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for potential_theme in os.listdir(prefix):
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theme_full_path = os.path.join(prefix, potential_theme)
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theme_css = os.path.join(theme_full_path, "style.css")
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if not os.path.exists(theme_css):
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continue
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theme_name = load_theme_name(theme_full_path)
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if theme_name is None:
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continue
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theme_paths[theme_name] = prefix, potential_theme
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return theme_paths
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def load_theme_paths():
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theme_paths = {}
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prefixes = (local_data_dir(), appdata_dir())
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for prefix in prefixes:
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theme_paths.update(theme_dirs_from_prefix(prefix))
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return theme_paths
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