template: refactor to allow {color1.rgb} notation and remove putty exception

pywal/export_colors.py

@@ -2,7 +2,6 @@
 Export colors in various formats.
 """
 import os
-import pathlib
 
 from pywal.settings import CACHE_DIR
 from pywal import util
@@ -28,29 +27,22 @@ def template(colors, input_file, output_dir):
     print(f"export: Exported {template_file}.")
 
 
-def export_all_templates(colors):
+def export_all_templates(colors, template_dir=None, output_dir=CACHE_DIR):
     """Export all template files."""
+
     # Add the template dir to module path.
-    template_dir = os.path.join(os.path.dirname(__file__), "templates")
+    template_dir = template_dir or os.path.join(os.path.dirname(__file__), "templates")
 
-    # Exclude these templates from the loop.
-    # The excluded templates need color
-    # conversion or other intervention.
-    exclude = ["colors-putty.reg"]
+    # Merge all colors (specials and normals) into one dict so we can access
+    # their values simpler.
+    all_colors = dict()
+    for v in colors.values():
+        all_colors.update(v)
 
-    # Merge both dicts so we can access their
-    # values simpler.
-    colors["colors"].update(colors["special"])
-
-    # Convert colors to other format.
-    colors_rgb = {k: util.hex_to_rgb(v) for k, v in colors["colors"].items()}
+    # Turn all those colors into util.Color instances for accessing the
+    # .hex and .rgb formats
+    all_colors = {k: util.Color(v) for k, v in all_colors.items()}
 
     # pylint: disable=W0106
-    [template(colors["colors"], file.path, CACHE_DIR)
-     for file in os.scandir(template_dir)
-     if file.name not in exclude]
-
-    # Call 'putty' manually since it needs RGB
-    # colors.
-    putty_file = template_dir / pathlib.Path("colors-putty.reg")
-    template(colors_rgb, putty_file, CACHE_DIR)
+    for file in os.scandir(template_dir):
+        template(all_colors, file.path, output_dir)

pywal/templates/colors-putty.reg

@@ -1,19 +1,19 @@
 Windows Registry Editor Version 5.00
 
 [HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions\Default%20Settings]]
-"colour0"="{color0}"
-"colour1"="{color1}"
-"colour2"="{color2}"
-"colour3"="{color3}"
-"colour4"="{color4}"
-"colour5"="{color5}"
-"colour6"="{color6}"
-"colour7"="{color7}"
-"colour8"="{color8}"
-"colour9"="{color9}"
-"colour10"="{color10}"
-"colour11"="{color11}"
-"colour12"="{color12}"
-"colour13"="{color13}"
-"colour14"="{color14}"
-"colour15"="{color15}"
+"colour0"="{color0.rgb}"
+"colour1"="{color1.rgb}"
+"colour2"="{color2.rgb}"
+"colour3"="{color3.rgb}"
+"colour4"="{color4.rgb}"
+"colour5"="{color5.rgb}"
+"colour6"="{color6.rgb}"
+"colour7"="{color7.rgb}"
+"colour8"="{color8.rgb}"
+"colour9"="{color9.rgb}"
+"colour10"="{color10.rgb}"
+"colour11"="{color11.rgb}"
+"colour12"="{color12.rgb}"
+"colour13"="{color13.rgb}"
+"colour14"="{color14.rgb}"
+"colour15"="{color15.rgb}"

pywal/util.py

@@ -51,3 +51,14 @@ def disown(*cmd):
                      stdout=subprocess.DEVNULL,
                      stderr=subprocess.DEVNULL,
                      preexec_fn=os.setpgrp)
+
+class Color(object):
+    def __init__(self, hex):
+        self.hex = hex
+
+    def __str__(self):
+        return self.hex
+
+    @property
+    def rgb(self):
+        return hex_to_rgb(self.hex)

tests/test_export_colors.py

@@ -19,14 +19,15 @@ class TestExportColors(unittest.TestCase):
         # values simpler.
         COLORS["colors"].update(COLORS["special"])
 
-        # Dirs to use.
-        tmp_dir = pathlib.Path("/tmp")
-        test_template = pathlib.Path("tests/test_files/test_template")
-        export_colors.template(COLORS["colors"], test_template, tmp_dir)
+        output_dir = pathlib.Path("/tmp")
+        export_colors.export_all_templates(COLORS, pathlib.Path("tests/test_files/templates"), output_dir)
 
         result = pathlib.Path("/tmp/test_template").is_file()
         self.assertTrue(result)
 
+        content = pathlib.Path("/tmp/test_template").read_text()
+        self.assertEqual(content, '\n'.join(["test1 #3A5130", "test2 #3A5130", "test3 58,81,48", ""]))
+
 
 if __name__ == "__main__":
     unittest.main()

tests/test_files/templates/test_template

@@ -0,0 +1,3 @@
+test1 {color0}
+test2 {background}
+test3 {background.rgb}

tests/test_files/test_template

@@ -1,2 +0,0 @@
-test {color0}
-test {background}