Merge pull request #1 from dylanaraps/master

Update

pywal/backends/fast_colorthief.py

@@ -0,0 +1,50 @@
+"""
+Generate a colorscheme using fast_colorthief.
+"""
+import logging
+import sys
+
+try:
+    import fast_colorthief
+
+except ImportError:
+    logging.error("fast_colorthief wasn't found on your system.")
+    logging.error("Try another backend. (wal --backend)")
+    sys.exit(1)
+
+from .. import util
+
+
+def gen_colors(img):
+    """ Ask backend to generate 16 colors. """
+    raw_colors = fast_colorthief.get_palette(img, 16)
+
+    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)

pywal/colors.py

@@ -18,11 +18,19 @@ def list_backends():
             os.scandir(os.path.join(MODULE_DIR, "backends"))
             if "__" not in b.name]
 
+def normalize_img_path(img: str):
+    """Normalizes the image path for output."""
+    if os.name == 'nt':
+        # On Windows, the JSON.dump ends up outputting un-escaped backslash breaking
+        # the ability to read colors.json. Windows supports forward slash, so we can
+        # use that for now
+        return img.replace('\\', '/')
+    return img
 
 def colors_to_dict(colors, img):
     """Convert list of colors to pywal format."""
     return {
-        "wallpaper": img,
+        "wallpaper": normalize_img_path(img),
         "alpha": util.Color.alpha_num,
 
         "special": {

pywal/templates/colors-rofi-dark.rasi

@@ -73,6 +73,11 @@
     padding: 1px;
 }}
 
+#element-text, element-icon {{
+    background-color: inherit;
+    text-color:       inherit;
+}}
+
 #element.normal.normal {{
     background-color: @normal-background;
     text-color: @normal-foreground;

pywal/templates/colors-rofi-light.rasi

@@ -73,6 +73,11 @@
     padding: 1px;
 }}
 
+#element-text, element-icon {{
+    background-color: inherit;
+    text-color:       inherit;
+}}
+
 #element.normal.normal {{
     background-color: @normal-background;
     text-color: @normal-foreground;