+++ /dev/null
-"""
-Misc helper functions.
-"""
-import colorsys
-import json
-import logging
-import os
-import subprocess
-import sys
-
-
-class Color:
- """Color formats."""
- alpha_num = "100"
-
- 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 "%s,%s,%s" % (*hex_to_rgb(self.hex_color),)
-
- @property
- def xrgba(self):
- """Convert a hex color to xrdb rgba."""
- return hex_to_xrgba(self.hex_color)
-
- @property
- def rgba(self):
- """Convert a hex color to rgba."""
- return "rgba(%s,%s,%s,%s)" % (*hex_to_rgb(self.hex_color),
- int(self.alpha_num)/100)
-
- @property
- def alpha(self):
- """Add URxvt alpha value to color."""
- return "[%s]%s" % (self.alpha_num, self.hex_color)
-
- @property
- def octal(self):
- """Export color in octal"""
- return "%s%s" % ("#", oct(int(self.hex_color[1:], 16))[2:])
-
- @property
- def octal_strip(self):
- """Strip '#' from octal color."""
- return oct(int(self.hex_color[1:], 16))[2:]
-
- @property
- def strip(self):
- """Strip '#' from color."""
- return self.hex_color[1:]
-
-
-def read_file(input_file):
- """Read data from a file and trim newlines."""
- with open(input_file, "r") as file:
- return file.read().splitlines()
-
-
-def read_file_json(input_file):
- """Read data from a json file."""
- with open(input_file, "r") as json_file:
- return json.load(json_file)
-
-
-def read_file_raw(input_file):
- """Read data from a file as is, don't strip
- newlines or other special characters.."""
- with open(input_file, "r") as file:
- return file.readlines()
-
-
-def save_file(data, export_file):
- """Write data to a file."""
- create_dir(os.path.dirname(export_file))
-
- try:
- with open(export_file, "w") as file:
- file.write(data)
- except PermissionError:
- logging.warning("Couldn't write to %s.", export_file)
-
-
-def save_file_json(data, export_file):
- """Write data to a json file."""
- create_dir(os.path.dirname(export_file))
-
- with open(export_file, "w") as file:
- json.dump(data, file, indent=4)
-
-
-def create_dir(directory):
- """Alias to create the cache dir."""
- os.makedirs(directory, exist_ok=True)
-
-
-def setup_logging():
- """Logging config."""
- logging.basicConfig(format=("[%(levelname)s\033[0m] "
- "\033[1;31m%(module)s\033[0m: "
- "%(message)s"),
- level=logging.INFO,
- stream=sys.stdout)
- logging.addLevelName(logging.ERROR, '\033[1;31mE')
- logging.addLevelName(logging.INFO, '\033[1;32mI')
- logging.addLevelName(logging.WARNING, '\033[1;33mW')
-
-
-def hex_to_rgb(color):
- """Convert a hex color to rgb."""
- return tuple(bytes.fromhex(color.strip("#")))
-
-
-def hex_to_xrgba(color):
- """Convert a hex color to xrdb rgba."""
- col = color.lower().strip("#")
- return "%s%s/%s%s/%s%s/ff" % (*col,)
-
-
-def rgb_to_hex(color):
- """Convert an rgb color to hex."""
- return "#%02x%02x%02x" % (*color,)
-
-
-def darken_color(color, amount):
- """Darken a hex color."""
- color = [int(col * (1 - amount)) for col in hex_to_rgb(color)]
- return rgb_to_hex(color)
-
-
-def lighten_color(color, amount):
- """Lighten a hex color."""
- color = [int(col + (255 - col) * amount) for col in hex_to_rgb(color)]
- return rgb_to_hex(color)
-
-
-def blend_color(color, color2):
- """Blend two colors together."""
- r1, g1, b1 = hex_to_rgb(color)
- r2, g2, b2 = hex_to_rgb(color2)
-
- r3 = int(0.5 * r1 + 0.5 * r2)
- g3 = int(0.5 * g1 + 0.5 * g2)
- b3 = int(0.5 * b1 + 0.5 * b2)
-
- return rgb_to_hex((r3, g3, b3))
-
-
-def saturate_color(color, amount):
- """Saturate a hex color."""
- r, g, b = hex_to_rgb(color)
- r, g, b = [x/255.0 for x in (r, g, b)]
- h, l, s = colorsys.rgb_to_hls(r, g, b)
- s = amount
- r, g, b = colorsys.hls_to_rgb(h, l, s)
- r, g, b = [x*255.0 for x in (r, g, b)]
-
- return rgb_to_hex((int(r), int(g), int(b)))
-
-
-def rgb_to_yiq(color):
- """Sort a list of colors."""
- return colorsys.rgb_to_yiq(*hex_to_rgb(color))
-
-
-def disown(cmd):
- """Call a system command in the background,
- disown it and hide it's output."""
- subprocess.Popen(cmd,
- stdout=subprocess.DEVNULL,
- stderr=subprocess.DEVNULL)
-
-
-def get_pid(name):
- """Check if process is running by name."""
- try:
- subprocess.check_output(["pidof", "-s", name])
- except subprocess.CalledProcessError:
- return False
-
- return True
projects / dotfiles / .git / blobdiff