export: Make function more general for the test.

pywal/export_colors.py

@@ -8,24 +8,24 @@ from pywal.settings import CACHE_DIR, TEMPLATE_DIR
 from pywal import util
 
 
-def template(colors, input_file):
+def template(colors, input_file, output_dir):
     """Read template file, substitute markers and
         save the file elsewhere."""
-    template_file = pathlib.Path(TEMPLATE_DIR).joinpath(input_file)
-    export_file = pathlib.Path(CACHE_DIR).joinpath(input_file)
+    # Get the template name.
+    template_file = os.path.basename(input_file)
 
     # Import the template.
-    with open(template_file) as file:
+    with open(input_file) as file:
         template_data = file.readlines()
 
     # Format the markers.
     template_data = "".join(template_data).format(**colors)
 
     # Export the template.
-    with open(export_file, "w") as file:
-        file.write(template_data)
+    output_file = output_dir / template_file
+    util.save_file(template_data, output_file)
 
-    print(f"export: Exported {input_file}.")
+    print(f"export: Exported {template_file}.")
 
 
 def export_all_templates(colors):
@@ -43,10 +43,11 @@ def export_all_templates(colors):
     colors_rgb = {k: util.hex_to_rgb(v) for k, v in colors["colors"].items()}
 
     # pylint: disable=W0106
-    [template(colors["colors"], file.name)
+    [template(colors["colors"], file.path, CACHE_DIR)
      for file in os.scandir(TEMPLATE_DIR)
-     if file not in exclude]
+     if file.name not in exclude]
 
     # Call 'putty' manually since it needs RGB
     # colors.
-    template(colors_rgb, "colors-putty.reg")
+    putty_file = TEMPLATE_DIR / pathlib.Path("colors-putty.reg")
+    template(colors_rgb, putty_file, CACHE_DIR)

pywal/templates/colors

@@ -0,0 +1,16 @@
+{color0}
+{color1}
+{color2}
+{color3}
+{color4}
+{color5}
+{color6}
+{color7}
+{color8}
+{color9}
+{color10}
+{color11}
+{color12}
+{color13}
+{color14}
+{color15}

tests/test_export_colors.py

@@ -13,11 +13,18 @@ COLORS = util.read_file_json("tests/test_files/test_file.json")
 class TestExportColors(unittest.TestCase):
     """Test the export_colors functions."""
 
-    def test_save_colors(self):
-        """> Export colors to a file."""
-        tmp_file = pathlib.Path("/tmp/test_file.json")
-        export_colors.save_colors(COLORS, tmp_file, "plain colors")
-        result = tmp_file.is_file()
+    def test_template(self):
+        """> Test substitutions in template file."""
+        # Merge both dicts so we can access their
+        # 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)
+
+        result = pathlib.Path("/tmp/test_template").is_file()
         self.assertTrue(result)
 
 

tests/test_files/test_template

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

tests/test_format_colors.py

@@ -1,47 +0,0 @@
-"""Test format functions."""
-import unittest
-
-from pywal import format_colors
-from pywal import util
-
-
-# Import colors.
-COLORS = util.read_file_json("tests/test_files/test_file.json")
-
-
-class TestFormatColors(unittest.TestCase):
-    """Test the format_colors functions."""
-
-    def test_plain(self):
-        """> Convert colors to plain."""
-        result = format_colors.plain(COLORS)
-        self.assertEqual(result[0], "#3A5130\n")
-
-    def test_shell(self):
-        """> Convert colors to shell variables."""
-        result = format_colors.shell(COLORS)
-        self.assertEqual(result[0], "color0='#3A5130'\n")
-
-    def test_css(self):
-        """> Convert colors to css variables."""
-        result = format_colors.css(COLORS)
-        self.assertEqual(result[1], "\t--color0: #3A5130;\n")
-
-    def test_scss(self):
-        """> Convert colors to scss variables."""
-        result = format_colors.scss(COLORS)
-        self.assertEqual(result[0], "$color0: #3A5130;\n")
-
-    def test_putty(self):
-        """> Convert colors to putty theme."""
-        result = format_colors.putty(COLORS)
-        self.assertEqual(result[2], "\"colour0\"=\"58,81,48\"\n")
-
-    def test_xrdb(self):
-        """> Convert colors to putty theme."""
-        result = format_colors.xrdb(COLORS)
-        self.assertEqual(result[6], "*.color0: #3A5130\n*color0:  #3A5130\n")
-
-
-if __name__ == "__main__":
-    unittest.main()