def get_colors(img, quiet):
"""Generate a colorscheme using imagemagick."""
# Cache the wallpaper name.
util.save_file(img, CACHE_DIR / "wal")
# Cache the sequences file.
cache_file = pathlib.Path(CACHE_DIR / "schemes" / img.replace("/", "_"))
if cache_file.is_file():
colors = util.read_file(cache_file)
print("colors: Found cached colorscheme.")
else:
print("colors: Generating a colorscheme...")
if not quiet:
util.disown("notify-send", "wal: Generating a colorscheme...")
# Generate the colors.
colors = gen_colors(img)
colors = sort_colors(colors)
# Cache the colorscheme.
util.save_file("\n".join(colors), cache_file)
print("colors: Generated colorscheme")
if not quiet:
util.disown("notify-send", "wal: Generation complete.")
return colors
def reload_colors(vte):
"""Reload the current scheme."""
sequence_file = CACHE_DIR / "sequences"
if sequence_file.is_file():
sequences = "".join(util.read_file(sequence_file))
# If vte mode was used, remove the unsupported sequence.
if vte:
sequences = re.sub(r"\]708;\#.{6}", "", sequences)
print(sequences, end="")
exit(0)
def reload_colors(vte):
"""Reload colors."""
sequence_file = pathlib.Path(CACHE_DIR / "sequences")
if sequence_file.is_file():
sequences = "".join(util.read_file(sequence_file))
# If vte mode was used, remove the problem sequence.
if vte:
sequences = re.sub(r"\]708;\#.{6}", "", sequences)
# Make the terminal interpret escape sequences.
print(sequences, end="")
exit(0)
def random_img(img_dir):
"""Pick a random image file from a directory."""
current_wall = pathlib.Path(CACHE_DIR / "wal")
if current_wall.is_file():
current_wall = util.read_file(current_wall)
current_wall = os.path.basename(current_wall[0])
# Add all images to a list excluding the current wallpaper.
file_types = (".png", ".jpg", ".jpeg", ".jpe", ".gif")
images = [
img for img in os.listdir(img_dir)
if img.endswith(file_types) and img != current_wall
]
return pathlib.Path(img_dir / random.choice(images))
def get_random_image(img_dir):
"""Pick a random image file from a directory."""
current_wall = CACHE_DIR / "wal"
if current_wall.is_file():
current_wall = util.read_file(current_wall)
current_wall = os.path.basename(current_wall[0])
# Add all images to a list excluding the current wallpaper.
file_types = (".png", ".jpg", ".jpeg", ".jpe", ".gif")
images = [
img for img in os.scandir(img_dir)
if img.name.endswith(file_types) and img.name != current_wall
]
# If no images are found, use the current wallpaper.
if not images:
print("image: No new images found (nothing to do), exiting...")
quit(1)
return img_dir / random.choice(images).name
def test_read_file(self):
"""> Read colors from a file."""
result = util.read_file("tests/test_files/test_file")
self.assertEqual(result[0], "/home/dylan/Pictures/Wallpapers/1.jpg")
def is_file_contents(self, tmp_file, pattern):
"""> Check for pattern in file."""
content = util.read_file(tmp_file)
self.assertEqual(content[6], pattern)