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template-processor: support closest_color in templates

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This commit is contained in:
Lin Xianyi
2026-02-04 17:04:59 +08:00
parent eac8cf3fbf
commit a90083d6eb
1 changed files with 13 additions and 10 deletions
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Scripts/python/src/theming/lib/renderer.py
+13 -10
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@@ -145,6 +145,7 @@ class TemplateRenderer:
def __init__(self, theme_data: dict[str, dict[str, str]], verbose: bool = True, default_mode: str = "dark", image_path: Optional[str] = None, scheme_type: str = "content"):
self.theme_data = theme_data
self.closest_color = ""
self.verbose = verbose
self.default_mode = default_mode
self.image_path = image_path
@@ -949,6 +950,9 @@ class TemplateRenderer:
scope = VariableScope()
result = self._evaluate_nodes(nodes, scope)
if self.closest_color:
result = self._substitute_closest_color(result)
# Process escape sequences (matugen-compatible)
result = result.replace('\\\\', '\\')
@@ -1099,9 +1103,9 @@ class TemplateRenderer:
# Invalidate colors map cache so new colors appear in iterations
self._colors_map = None
def _substitute_closest_color(self, text: str, closest_color: str) -> str:
def _substitute_closest_color(self, text: str) -> str:
"""Substitute {{closest_color}} in text."""
return re.sub(r"\{\{\s*closest_color\s*\}\}", closest_color, text)
return re.sub(r"\{\{\s*closest_color\s*\}\}", self.closest_color, text)
def process_config_file(self, config_path: Path):
"""Process Matugen TOML configuration file."""
@@ -1128,23 +1132,22 @@ class TemplateRenderer:
print(f"Warning: Template '{name}' missing input_path or output_path", file=sys.stderr)
continue
self.render_file(Path(input_path).expanduser(), Path(output_path).expanduser())
# Handle closest_color if configured (matugen-compatible)
closest_color_value = ""
colors_to_compare = template.get("colors_to_compare")
compare_to = template.get("compare_to")
if colors_to_compare and compare_to:
rendered_compare_to = self.render(compare_to)
closest_color_value = find_closest_color(rendered_compare_to, colors_to_compare)
self.closest_color = find_closest_color(rendered_compare_to, colors_to_compare)
self.render_file(Path(input_path).expanduser(), Path(output_path).expanduser())
# Execute pre_hook if specified
pre_hook = template.get("pre_hook")
if pre_hook:
import subprocess
if closest_color_value:
pre_hook = self._substitute_closest_color(pre_hook, closest_color_value)
if self.closest_color:
pre_hook = self._substitute_closest_color(pre_hook)
pre_hook = self.render(pre_hook)
try:
subprocess.run(pre_hook, shell=True, check=False)
@@ -1155,8 +1158,8 @@ class TemplateRenderer:
post_hook = template.get("post_hook")
if post_hook:
import subprocess
if closest_color_value:
post_hook = self._substitute_closest_color(post_hook, closest_color_value)
if self.closest_color:
post_hook = self._substitute_closest_color(post_hook)
post_hook = self.render(post_hook)
try:
subprocess.run(post_hook, shell=True, check=False)