Cleanup for stow ---STOW
[dotfiles/.git] / .local / lib / python3.9 / site-packages / pywal / backends / schemer2.py
diff --git a/.local/lib/python3.9/site-packages/pywal/backends/schemer2.py b/.local/lib/python3.9/site-packages/pywal/backends/schemer2.py
new file mode 100644 (file)
index 0000000..adae650
--- /dev/null
@@ -0,0 +1,35 @@
+"""
+Generate a colorscheme using Schemer2.
+"""
+import logging
+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"):
+        logging.error("Schemer2 wasn't found on your system.")
+        logging.error("Try another backend. (wal --backend)")
+        sys.exit(1)
+
+    cols = [col.decode('UTF-8') for col in gen_colors(img)]
+    return adjust(cols, light)