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"""
Theme file handling.
"""
import logging
import os
import random
import sys
from .settings import CONF_DIR, MODULE_DIR
from . import util
def list_themes():
"""List all installed theme files."""
themes = [*os.scandir(os.path.join(CONF_DIR, "colorschemes")),
*os.scandir(os.path.join(MODULE_DIR, "colorschemes"))]
return [t for t in themes if os.path.isfile(t.path)]
def terminal_sexy_to_wal(data):
"""Convert terminal.sexy json schema to wal."""
data["colors"] = {}
data["special"] = {
"foreground": data["foreground"],
"background": data["background"],
"cursor": data["color"][9]
}
for i, color in enumerate(data["color"]):
data["colors"]["color%s" % i] = color
return data
def parse(theme_file):
"""Parse the theme file."""
data = util.read_file_json(theme_file)
if "wallpaper" not in data:
data["wallpaper"] = "None"
if "alpha" not in data:
data["alpha"] = "100"
# Terminal.sexy format.
if "color" in data:
data = terminal_sexy_to_wal(data)
return data
def file(input_file):
"""Import colorscheme from json file."""
theme_name = ".".join((input_file, "json"))
user_theme_file = os.path.join(CONF_DIR, "colorschemes", theme_name)
theme_file = os.path.join(MODULE_DIR, "colorschemes", theme_name)
util.create_dir(os.path.dirname(user_theme_file))
# Find the theme file.
if os.path.isfile(input_file):
theme_file = input_file
elif os.path.isfile(user_theme_file):
theme_file = user_theme_file
elif input_file == "random":
themes = [theme.path for theme in list_themes()]
random.shuffle(themes)
theme_file = themes[0]
# Parse the theme file.
if os.path.isfile(theme_file):
logging.info("Set theme to \033[1;37m%s\033[0m.",
os.path.basename(theme_file))
return parse(theme_file)
else:
logging.error("No colorscheme file found.")
sys.exit(1)
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