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general: rebase

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This commit is contained in:
Dylan Araps 2018-04-01 09:34:34 +10:00
commit 400e7d0c42
15 changed files with 371 additions and 115 deletions
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3
.pylintrc
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@ -7,6 +7,9 @@ good-names=i,j,k,n,x,y,fg,bg,r,g,b,i3,r1,r2,r3,g1,g2,g3,b1,b2,b3,h,s,v
# too-many-branches:
# Disabled as it's a non-issue and only occurs in the
# process_args() function.
# too-many-statements:
# Disabled as it's a non-issue and only occurs in the
# process_args() function.
disable=inconsistent-return-statements,too-many-branches,too-many-statements
[SIMILARITIES]

4
.travis.yml
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@ -7,16 +7,14 @@ matrix:
- os: linux
python: 3.6
before_install:
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -qq update; fi
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y imagemagick; fi
install:
- pip install flake8 pylint pyroma
- pip install flake8 pylint
script:
- flake8 pywal tests setup.py
- pylint pywal tests setup.py
- pyroma .
- python setup.py test

19
pywal/__main__.py
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@ -37,6 +37,10 @@ def get_args(args):
arg.add_argument("-b", metavar="background",
help="Custom background color to use.")
arg.add_argument("--backend", metavar="backend",
help="Which color backend to use.",
const="list_backends", type=str, nargs="?", default="wal")
arg.add_argument("-c", action="store_true",
help="Delete all cached colorschemes.")
@ -73,8 +77,8 @@ def get_args(args):
arg.add_argument("-s", action="store_true",
help="Skip changing colors in terminals.")
arg.add_argument("-t", action="store_false",
help="Deprecated: Does nothing and is no longer needed.")
arg.add_argument("-t", action="store_true",
help="Skip changing colors in tty.")
arg.add_argument("-v", action="store_true",
help="Print \"wal\" version.")
@ -111,6 +115,10 @@ def process_args(args):
print("Extra: 'random (select a random theme)'")
sys.exit(0)
if args.backend == "list_backends":
print("Available backends:", colors.list_backends())
sys.exit(0)
if args.q:
sys.stdout = sys.stderr = open(os.devnull, "w")
@ -129,7 +137,7 @@ def process_args(args):
if args.i:
image_file = image.get(args.i)
colors_plain = colors.get(image_file, light=args.l)
colors_plain = colors.get(image_file, args.l, args.backend)
if args.f:
colors_plain = theme.file(args.f)
@ -146,13 +154,12 @@ def process_args(args):
if not args.n:
wallpaper.change(colors_plain["wallpaper"])
if not args.s:
sequences.send(colors_plain)
sequences.send(colors_plain, to_send=not args.s)
export.every(colors_plain)
if not args.e:
reload.env()
reload.env(tty_reload=not args.t)
if args.o:
util.disown([args.o])

10
pywal/backends/__init__.py Normal file
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@ -0,0 +1,10 @@
r"""
Hh ____
HP "HHF:. `._ :.,-'"" "-.
F F" :::..'"" "-. `.
F , \ \ "BACKENDS"
F j\ / ; `. - sorry
| j `. ` A \
| | ;_ . 8 \
J F\_,'| "`-----.\ j `. \
"""

64
pywal/backends/colorthief.py Normal file
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@ -0,0 +1,64 @@
"""
Generate a colorscheme using ColorThief.
"""
import sys
try:
from colorthief import ColorThief
except ImportError:
print("error: ColorThief wasn't found on your system.",
"Try another backend. (wal --backend)")
sys.exit(1)
from .. import util
def gen_colors(img):
"""Loop until 16 colors are generated."""
color_cmd = ColorThief(img).get_palette
for i in range(0, 10, 1):
raw_colors = color_cmd(color_count=8 + i)
if len(raw_colors) >= 8:
break
elif i == 19:
print("colors: ColorThief couldn't generate a suitable palette",
"for the image. Exiting...")
sys.exit(1)
else:
print("colors: ColorThief couldn't create a suitable palette, "
"trying a larger palette size", 8 + i)
return [util.rgb_to_hex(color) for color in raw_colors]
def adjust(cols, light):
"""Create palette."""
cols.sort(key=util.rgb_to_yiq)
raw_colors = [*cols, *cols]
if light:
raw_colors[0] = util.lighten_color(cols[0], 0.90)
raw_colors[7] = util.darken_color(cols[0], 0.75)
else:
for color in raw_colors:
color = util.lighten_color(color, 0.40)
raw_colors[0] = util.darken_color(cols[0], 0.80)
raw_colors[7] = util.lighten_color(cols[0], 0.60)
raw_colors[8] = util.lighten_color(cols[0], 0.20)
raw_colors[15] = raw_colors[7]
return raw_colors
def get(img, light=False):
"""Get colorscheme."""
cols = gen_colors(img)
return adjust(cols, light)

36
pywal/backends/colorz.py Normal file
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@ -0,0 +1,36 @@
"""
Generate a colorscheme using Colorz.
"""
import shutil
import subprocess
import sys
from .. import colors
from .. import util
def gen_colors(img):
"""Generate a colorscheme using Colorz."""
cmd = ["colorz", "-n", "6", "--bold", "0", "--no-preview"]
return subprocess.check_output([*cmd, img]).splitlines()
def adjust(cols, light):
"""Create palette."""
bg = util.blend_color("#555555", cols[1])
raw_colors = [bg, *cols, "#FFFFFF",
"#333333", *cols, "#FFFFFF"]
return colors.generic_adjust(raw_colors, light)
def get(img, light=False):
"""Get colorscheme."""
if not shutil.which("colorz"):
print("error: Colorz wasn't found on your system.",
"Try another backend. (wal --backend)")
sys.exit(1)
cols = [col.decode('UTF-8').split()[0] for col in gen_colors(img)]
return adjust(cols, light)

36
pywal/backends/haishoku.py Normal file
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@ -0,0 +1,36 @@
"""
Generate a colorscheme using Haishoku.
"""
import sys
try:
from haishoku.haishoku import Haishoku
except ImportError:
print("error: Haishoku wasn't found on your system.",
"Try another backend. (wal --backend)")
sys.exit(1)
from .. import colors
from .. import util
def gen_colors(img):
"""Generate a colorscheme using Colorz."""
palette = Haishoku.getPalette(img)
return [util.rgb_to_hex(col[1]) for col in palette]
def adjust(cols, light):
"""Create palette."""
cols.sort(key=util.rgb_to_yiq)
raw_colors = [*cols, *cols]
raw_colors[0] = util.lighten_color(cols[0], 0.40)
return colors.generic_adjust(raw_colors, light)
def get(img, light=False):
"""Get colorscheme."""
cols = gen_colors(img)
return adjust(cols, light)

34
pywal/backends/schemer2.py Normal file
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@ -0,0 +1,34 @@
"""
Generate a colorscheme using Schemer2.
"""
import shutil
import subprocess
import sys
from .. import colors
from .. import util
def gen_colors(img):
"""Generate a colorscheme using Colorz."""
cmd = ["schemer2", "-format", "img::colors", "-minBright", "75", "-in"]
return subprocess.check_output([*cmd, img]).splitlines()
def adjust(cols, light):
"""Create palette."""
cols.sort(key=util.rgb_to_yiq)
raw_colors = [*cols[8:], *cols[8:]]
return colors.generic_adjust(raw_colors, light)
def get(img, light=False):
"""Get colorscheme."""
if not shutil.which("schemer2"):
print("error: Schemer2 wasn't found on your system.",
"Try another backend. (wal --backend)")
sys.exit(1)
cols = [col.decode('UTF-8') for col in gen_colors(img)]
return adjust(cols, light)

87
pywal/backends/wal.py Normal file
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@ -0,0 +1,87 @@
"""
Generate a colorscheme using imagemagick.
"""
import re
import shutil
import subprocess
import sys
from .. import util
def imagemagick(color_count, img, magick_command):
"""Call Imagemagick to generate a scheme."""
flags = ["-resize", "25%", "-colors", str(color_count),
"-unique-colors", "txt:-"]
img += "[0]"
return subprocess.check_output([*magick_command, img, *flags]).splitlines()
def has_im():
"""Check to see if the user has im installed."""
if shutil.which("magick"):
return ["magick", "convert"]
elif shutil.which("convert"):
return ["convert"]
print("error: ImageMagick wasn't found on your system.",
"Try another backend. (wal --backend)")
sys.exit(1)
def gen_colors(img):
"""Format the output from imagemagick into a list
of hex colors."""
magick_command = has_im()
for i in range(0, 20, 1):
raw_colors = imagemagick(16 + i, img, magick_command)
if len(raw_colors) > 16:
break
elif i == 19:
print("colors: Imagemagick couldn't generate a suitable palette",
"for the image. Exiting...")
sys.exit(1)
else:
print("colors: Imagemagick couldn't generate a suitable palette, "
"trying a larger palette size", 16 + i)
return [re.search("#.{6}", str(col)).group(0) for col in raw_colors[1:]]
def adjust(colors, light):
"""Adjust the generated colors and store them in a dict that
we will later save in json format."""
raw_colors = colors[:1] + colors[8:16] + colors[8:-1]
# Manually adjust colors.
if light:
for color in raw_colors:
color = util.saturate_color(color, 0.5)
raw_colors[0] = util.lighten_color(colors[-1], 0.85)
raw_colors[7] = colors[0]
raw_colors[8] = util.darken_color(colors[-1], 0.4)
raw_colors[15] = colors[0]
else:
# Darken the background color slightly.
if raw_colors[0][1] != "0":
raw_colors[0] = util.darken_color(raw_colors[0], 0.25)
raw_colors[7] = util.blend_color(raw_colors[7], "#EEEEEE")
raw_colors[8] = util.darken_color(raw_colors[7], 0.30)
raw_colors[15] = util.blend_color(raw_colors[15], "#EEEEEE")
return raw_colors
def get(img, light=False):
"""Get colorscheme."""
colors = gen_colors(img)
return adjust(colors, light)

163
pywal/colors.py
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@ -1,116 +1,90 @@
"""
Generate a colorscheme using imagemagick.
Generate a palette using various backends.
"""
import os
import re
import shutil
import subprocess
import sys
from . import theme
from .settings import CACHE_DIR, COLOR_COUNT, __cache_version__
from . import util
from .settings import CACHE_DIR, MODULE_DIR, __cache_version__
def imagemagick(color_count, img, magick_command):
"""Call Imagemagick to generate a scheme."""
flags = ["-resize", "25%", "-colors", str(color_count),
"-unique-colors", "txt:-"]
img += "[0]"
return subprocess.check_output([*magick_command, img, *flags]).splitlines()
def list_backends():
"""List color backends."""
return [b.name.replace(".py", "") for b in
os.scandir(os.path.join(MODULE_DIR, "backends"))
if "__" not in b.name]
def has_im():
"""Check to see if the user has im installed."""
if shutil.which("magick"):
return ["magick", "convert"]
def colors_to_dict(colors, img):
"""Convert list of colors to pywal format."""
return {
"wallpaper": img,
"alpha": util.Color.alpha_num,
elif shutil.which("convert"):
return ["convert"]
"special": {
"background": colors[0],
"foreground": colors[15],
"cursor": colors[1]
},
print("error: imagemagick not found, exiting...\n"
"error: wal requires imagemagick to function.")
sys.exit(1)
"colors": {
"color0": colors[0],
"color1": colors[1],
"color2": colors[2],
"color3": colors[3],
"color4": colors[4],
"color5": colors[5],
"color6": colors[6],
"color7": colors[7],
"color8": colors[8],
"color9": colors[9],
"color10": colors[10],
"color11": colors[11],
"color12": colors[12],
"color13": colors[13],
"color14": colors[14],
"color15": colors[15]
}
}
def gen_colors(img, color_count):
"""Format the output from imagemagick into a list
of hex colors."""
magick_command = has_im()
for i in range(0, 20, 1):
raw_colors = imagemagick(color_count + i, img, magick_command)
if len(raw_colors) > 16:
break
elif i == 19:
print("colors: Imagemagick couldn't generate a suitable scheme",
"for the image. Exiting...")
sys.exit(1)
else:
print("colors: Imagemagick couldn't generate a %s color palette, "
"trying a larger palette size %s."
% (color_count, color_count + i))
return [re.search("#.{6}", str(col)).group(0) for col in raw_colors[1:]]
def create_palette(img, colors, light):
"""Sort the generated colors and store them in a dict that
we will later save in json format."""
raw_colors = colors[:1] + colors[8:16] + colors[8:-1]
def generic_adjust(colors, light):
"""Generic color adjustment for themers."""
if light:
# Manually adjust colors.
raw_colors[7] = raw_colors[0]
raw_colors[0] = util.lighten_color(raw_colors[15], 0.85)
raw_colors[15] = raw_colors[7]
raw_colors[8] = util.lighten_color(raw_colors[7], 0.25)
for color in colors:
color = util.saturate_color(color, 0.50)
color = util.darken_color(color, 0.4)
colors[0] = util.lighten_color(colors[0], 0.9)
colors[7] = util.darken_color(colors[0], 0.75)
colors[8] = util.darken_color(colors[0], 0.25)
colors[15] = colors[7]
else:
# Darken the background color slightly.
if raw_colors[0][1] != "0":
raw_colors[0] = util.darken_color(raw_colors[0], 0.25)
# Manually adjust colors.
raw_colors[7] = util.blend_color(raw_colors[7], "#EEEEEE")
raw_colors[8] = util.darken_color(raw_colors[7], 0.30)
raw_colors[15] = util.blend_color(raw_colors[15], "#EEEEEE")
colors = {"wallpaper": img, "alpha": util.Color.alpha_num,
"special": {}, "colors": {}}
colors["special"]["background"] = raw_colors[0]
colors["special"]["foreground"] = raw_colors[15]
colors["special"]["cursor"] = raw_colors[15]
if light:
for i, color in enumerate(raw_colors):
colors["colors"]["color%s" % i] = util.saturate_color(color, 0.5)
colors["colors"]["color0"] = raw_colors[0]
colors["colors"]["color7"] = raw_colors[15]
colors["colors"]["color8"] = util.darken_color(raw_colors[0], 0.5)
colors["colors"]["color15"] = raw_colors[15]
else:
for i, color in enumerate(raw_colors):
colors["colors"]["color%s" % i] = color
colors[0] = util.darken_color(colors[0], 0.75)
colors[7] = util.lighten_color(colors[0], 0.75)
colors[8] = util.lighten_color(colors[0], 0.25)
colors[15] = colors[7]
return colors
def get(img, cache_dir=CACHE_DIR,
color_count=COLOR_COUNT, light=False):
"""Get the colorscheme."""
# home_dylan_img_jpg_1.2.2.json
def cache_fname(img, backend, light, cache_dir):
"""Create the cache file name."""
color_type = "light" if light else "dark"
cache_file = re.sub("[/|\\|.]", "_", img)
cache_file = os.path.join(cache_dir, "schemes", "%s_%s_%s.json"
% (cache_file, color_type, __cache_version__))
file_name = re.sub("[/|\\|.]", "_", img)
file_parts = [file_name, color_type, backend, __cache_version__]
return [cache_dir, "schemes", "%s_%s_%s_%s.json" % (*file_parts,)]
def get(img, light=False, backend="wal", cache_dir=CACHE_DIR):
"""Generate a palette."""
# home_dylan_img_jpg_backend_1.2.2.json
cache_name = cache_fname(img, backend, light, cache_dir)
cache_file = os.path.join(*cache_name)
if os.path.isfile(cache_file):
colors = theme.file(cache_file)
@ -120,8 +94,15 @@ def get(img, cache_dir=CACHE_DIR,
else:
print("wal: Generating a colorscheme...")
colors = gen_colors(img, color_count)
colors = create_palette(img, colors, light)
# Dynamically import the backend we want to use.
# This keeps the dependencies "optional".
try:
__import__("pywal.backends.%s" % backend)
except ImportError:
backend = "wal"
backend = sys.modules["pywal.backends.%s" % backend]
colors = colors_to_dict(getattr(backend, "get")(img, light), img)
util.save_file_json(colors, cache_file)
print("wal: Generation complete.")

8
pywal/reload.py
View File

@ -10,11 +10,11 @@ from .settings import CACHE_DIR, MODULE_DIR, OS
from . import util
def tty():
def tty(tty_reload):
"""Load colors in tty."""
tty_script = os.path.join(CACHE_DIR, "colors-tty.sh")
if os.path.isfile(tty_script):
if os.path.isfile(tty_script) and tty_reload:
subprocess.Popen(["sh", tty_script])
@ -87,11 +87,11 @@ def colors(cache_dir=CACHE_DIR):
print("".join(util.read_file(sequences)), end="")
def env(xrdb_file=None):
def env(xrdb_file=None, tty_reload=True):
"""Reload environment."""
xrdb(xrdb_file)
i3()
sway()
polybar()
print("reload: Reloaded environment.")
tty()
tty(tty_reload)

3
pywal/sequences.py
View File

@ -73,7 +73,7 @@ def create_sequences(colors):
return "".join(sequences)
def send(colors, cache_dir=CACHE_DIR):
def send(colors, cache_dir=CACHE_DIR, to_send=True):
"""Send colors to all open terminals."""
if OS == "Darwin":
tty_pattern = "/dev/ttys00[0-9]*"
@ -84,6 +84,7 @@ def send(colors, cache_dir=CACHE_DIR):
sequences = create_sequences(colors)
# Writing to "/dev/pts/[0-9] lets you send data to open terminals.
if to_send:
for term in glob.glob(tty_pattern):
util.save_file(sequences, term)

1
pywal/settings.py
View File

@ -21,5 +21,4 @@ HOME = os.getenv("HOME", os.getenv("USERPROFILE"))
CACHE_DIR = os.path.join(HOME, ".cache", "wal")
MODULE_DIR = os.path.dirname(__file__)
CONF_DIR = os.path.join(HOME, ".config", "wal")
COLOR_COUNT = 16
OS = platform.uname()[0]

5
pywal/util.py
View File

@ -144,6 +144,11 @@ def saturate_color(color, amount):
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."""

9
setup.py
View File

@ -7,13 +7,7 @@ except ImportError:
print("error: pywal requires Python 3.5 or greater.")
quit(1)
try:
import pypandoc
LONG_DESC = pypandoc.convert("README.md", "rst")
except (IOError, ImportError, RuntimeError):
print("warning: pypandoc not found. Not converting markdown to rst.")
LONG_DESC = open('README.md').read()
LONG_DESC = open('README.md').read()
VERSION = pywal.__version__
DOWNLOAD = "https://github.com/dylanaraps/pywal/archive/%s.tar.gz" % VERSION
@ -23,6 +17,7 @@ setuptools.setup(
author="Dylan Araps",
author_email="dylan.araps@gmail.com",
description="Generate and change colorschemes on the fly",
long_description_content_type="text/markdown",
long_description=LONG_DESC,
keywords="wal colorscheme terminal-emulators changing-colorschemes",
license="MIT",