mirror of
https://github.com/dylanaraps/pywal.git
synced 2025-05-18 15:20:51 +02:00
101 lines
2.3 KiB
Python
101 lines
2.3 KiB
Python
"""
|
|
Misc helper functions.
|
|
"""
|
|
import json
|
|
import os
|
|
import pathlib
|
|
import subprocess
|
|
|
|
|
|
class Color:
|
|
"""Color formats."""
|
|
def __init__(self, hex_color):
|
|
self.hex_color = hex_color
|
|
|
|
def __str__(self):
|
|
return self.hex_color
|
|
|
|
@property
|
|
def rgb(self):
|
|
"""Convert a hex color to rgb."""
|
|
return hex_to_rgb(self.hex_color)
|
|
|
|
@property
|
|
def xrgba(self):
|
|
"""Convert a hex color to xrdb rgba."""
|
|
return hex_to_xrgba(self.hex_color)
|
|
|
|
|
|
def set_grey(colors):
|
|
"""Set a grey color based on the brightness
|
|
of another color."""
|
|
return {
|
|
"0": "#666666",
|
|
"1": "#666666",
|
|
"2": "#757575",
|
|
"3": "#999999",
|
|
"4": "#999999",
|
|
"5": "#8a8a8a",
|
|
"6": "#a1a1a1",
|
|
"7": "#a1a1a1",
|
|
"8": "#a1a1a1",
|
|
"9": "#a1a1a1",
|
|
}.get(colors[0][1], colors[7])
|
|
|
|
|
|
def read_file(input_file):
|
|
"""Read data from a file."""
|
|
with open(input_file) as file:
|
|
data = file.read().splitlines()
|
|
return data
|
|
|
|
|
|
def read_file_json(input_file):
|
|
"""Read data from a json file."""
|
|
with open(input_file) as json_file:
|
|
data = json.load(json_file)
|
|
|
|
# If wallpaper is unset, set it to "None"
|
|
if "wallpaper" not in data:
|
|
data["wallpaper"] = "None"
|
|
|
|
return data
|
|
|
|
|
|
def save_file(data, export_file):
|
|
"""Write data to a file."""
|
|
with open(export_file, "w") as file:
|
|
file.write(data)
|
|
|
|
|
|
def save_file_json(data, export_file):
|
|
"""Write data to a json file."""
|
|
with open(export_file, "w") as file:
|
|
json.dump(data, file, indent=4)
|
|
|
|
|
|
def create_dir(directory):
|
|
"""Alias to create the cache dir."""
|
|
pathlib.Path(directory).mkdir(parents=True, exist_ok=True)
|
|
|
|
|
|
def hex_to_rgb(color):
|
|
"""Convert a hex color to rgb."""
|
|
red, green, blue = list(bytes.fromhex(color.strip("#")))
|
|
return f"{red},{green},{blue}"
|
|
|
|
|
|
def hex_to_xrgba(color):
|
|
"""Convert a hex color to xrdb rgba."""
|
|
col = color.lower()
|
|
return f"{col[1]}{col[2]}/{col[3]}{col[4]}/{col[5]}{col[6]}/ff"
|
|
|
|
|
|
def disown(*cmd):
|
|
"""Call a system command in the background,
|
|
disown it and hide it's output."""
|
|
subprocess.Popen(["nohup"] + list(cmd),
|
|
stdout=subprocess.DEVNULL,
|
|
stderr=subprocess.DEVNULL,
|
|
preexec_fn=os.setpgrp)
|