extern/pywal
1
0
Fork 0
mirror of https://github.com/dylanaraps/pywal.git synced 2025-02-03 03:50:30 +01:00
Code Issues Packages Projects Releases Wiki Activity

backend: Error handling

Browse Source
This commit is contained in:
Dylan Araps 2018-03-31 13:28:11 +11:00
parent 277edbc5e0
commit c10f7e7323
4 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
pywal/backends/colorthief.py
View File

@ -3,7 +3,13 @@ Generate a colorscheme using ColorThief.
""" """
import sys import sys
from colorthief import ColorThief 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 from .. import util

7
pywal/backends/colorz.py
View File

@ -1,7 +1,9 @@
""" """
Generate a colorscheme using Colorz. Generate a colorscheme using Colorz.
""" """
import shutil
import subprocess import subprocess
import sys
from .. import util from .. import util
@ -40,6 +42,11 @@ def adjust(colors, light):
def get(img, light=False): def get(img, light=False):
"""Get colorscheme.""" """Get colorscheme."""
if not shutil.which("colorz"):
print("Error: Colorz wasn't found on your system.",
"Try another backend. (wal --backend)")
sys.exit(1)
colors = gen_colors(img) colors = gen_colors(img)
colors = [color.decode('UTF-8').split()[0] for color in colors] colors = [color.decode('UTF-8').split()[0] for color in colors]
return adjust(colors, light) return adjust(colors, light)

4
pywal/backends/wal.py
View File

@ -26,8 +26,8 @@ def has_im():
elif shutil.which("convert"): elif shutil.which("convert"):
return ["convert"] return ["convert"]
print("error: imagemagick not found, exiting...\n" print("Error: ImageMagick wasn't found on your system.",
"error: wal requires imagemagick to function.") "Try another backend. (wal --backend)")
sys.exit(1) sys.exit(1)

1
pywal/colors.py
View File

@ -3,6 +3,7 @@ Generate a palette using various backends.
""" """
import os import os
import re import re
import shutil
import sys import sys
from . import backends from . import backends