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import os
import platform
import sys
def print_error(*args):
# Stringify args
args = [str(item) for item in args]
sys.stderr.write(" ".join(args) + "\n")
sys.stderr.flush()
def user_dir():
if "HOME" in os.environ:
return os.path.join(os.environ["HOME"], ".electrum")
elif "LOCALAPPDATA" in os.environ:
return os.path.join(os.environ["LOCALAPPDATA"], "Electrum")
elif "APPDATA" in os.environ:
return os.path.join(os.environ["APPDATA"], "Electrum")
else:
raise BaseException("No home directory found in environment variables.")
def appdata_dir():
"""Find the path to the application data directory; add an electrum folder and return path."""
if platform.system() == "Windows":
return os.path.join(os.environ["APPDATA"], "Electrum")
elif platform.system() == "Linux":
return os.path.join(sys.prefix, "share", "electrum")
elif (platform.system() == "Darwin" or
platform.system() == "DragonFly"):
return "/Library/Application Support/Electrum"
else:
raise Exception("Unknown system")
def get_resource_path(*args):
return os.path.join(".", *args)
def local_data_dir():
"""Return path to the data folder."""
assert sys.argv
prefix_path = os.path.dirname(sys.argv[0])
local_data = os.path.join(prefix_path, "data")
return local_data
def load_theme_name(theme_path):
try:
with open(os.path.join(theme_path, "name.cfg")) as name_cfg_file:
return name_cfg_file.read().rstrip("\n").strip()
except IOError:
return None
def theme_dirs_from_prefix(prefix):
if not os.path.exists(prefix):
return []
theme_paths = {}
for potential_theme in os.listdir(prefix):
theme_full_path = os.path.join(prefix, potential_theme)
theme_css = os.path.join(theme_full_path, "style.css")
if not os.path.exists(theme_css):
continue
theme_name = load_theme_name(theme_full_path)
if theme_name is None:
continue
theme_paths[theme_name] = prefix, potential_theme
return theme_paths
def load_theme_paths():
theme_paths = {}
prefixes = (local_data_dir(), appdata_dir())
for prefix in prefixes:
theme_paths.update(theme_dirs_from_prefix(prefix))
return theme_paths