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# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
"""
Theme file handling.
"""
import logging
import os
import random
import sys
from .settings import CACHE_DIR, CONF_DIR, MODULE_DIR
from . import util
def list_themes(dark=True):
"""List all installed theme files."""
dark = "dark" if dark else "light"
themes = os.scandir(os.path.join(MODULE_DIR, "colorschemes", dark))
return [t for t in themes if os.path.isfile(t.path)]
def list_themes_user():
"""List user theme files."""
themes = [
*os.scandir(os.path.join(CONF_DIR, "colorschemes/dark/")),
*os.scandir(os.path.join(CONF_DIR, "colorschemes/light/")),
]
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"] = util.Color.alpha_num
# Terminal.sexy format.
if "color" in data:
data = terminal_sexy_to_wal(data)
return data
def get_random_theme(dark=True):
"""Get a random theme file."""
themes = [theme.path for theme in list_themes(dark)]
random.shuffle(themes)
return themes[0]
def get_random_theme_user():
"""Get a random theme file from user theme directories."""
themes = [theme.path for theme in list_themes_user()]
random.shuffle(themes)
return themes[0]
def file(input_file, light=False):
"""Import colorscheme from json file."""
util.create_dir(os.path.join(CONF_DIR, "colorschemes/light/"))
util.create_dir(os.path.join(CONF_DIR, "colorschemes/dark/"))
theme_name = ".".join((input_file, "json"))
bri = "light" if light else "dark"
user_theme_file = os.path.join(CONF_DIR, "colorschemes", bri, theme_name)
theme_file = os.path.join(MODULE_DIR, "colorschemes", bri, theme_name)
# Find the theme file.
if input_file in ("random", "random_dark"):
theme_file = get_random_theme()
elif input_file == "random_light":
theme_file = get_random_theme(light)
elif input_file == "random_user":
theme_file = get_random_theme_user()
elif os.path.isfile(user_theme_file):
theme_file = user_theme_file
elif os.path.isfile(input_file):
theme_file = input_file
# 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))
util.save_file(
os.path.basename(theme_file), os.path.join(CACHE_DIR, "last_used_theme")
)
return parse(theme_file)
logging.error("No %s colorscheme file found.", bri)
logging.error("Try adding '-l' to set light themes.")
logging.error("Try removing '-l' to set dark themes.")
sys.exit(1)
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