1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
"""
Misc helper functions.
"""
import os
import pathlib
import subprocess
import shutil
from pywal import settings as s
def read_file(input_file):
"""Read colors from a file."""
return open(input_file).read().splitlines()
def save_file(colors, export_file):
"""Write the colors to the file."""
with open(export_file, "w") as file:
file.write(colors)
def create_cache_dir():
"""Alias to create the cache dir."""
pathlib.Path(s.CACHE_DIR / "schemes").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 fix_escape(string):
"""Decode a string."""
return bytes(string, "utf-8").decode("unicode_escape")
def notify(msg):
"""Send arguements to notify-send."""
if shutil.which("notify-send") and s.Args.notify:
subprocess.Popen(["notify-send", msg],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
preexec_fn=os.setpgrp)
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)
|