222 lines
8.8 KiB
Python
222 lines
8.8 KiB
Python
from __future__ import annotations
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import sys
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import tomllib
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from dataclasses import dataclass
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from pathlib import Path
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from typing import Any
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VALID_SYNTAX_PALETTES: tuple[str, ...] = ("dark", "light", "mariana", "retro_blue")
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@dataclass
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class ThemePalette:
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window_bg: tuple[int, int, int] = (0, 0, 0)
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child_bg: tuple[int, int, int] = (0, 0, 0)
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popup_bg: tuple[int, int, int] = (0, 0, 0)
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border: tuple[int, int, int] = (60, 60, 60)
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border_shadow: tuple[int, int, int] = (0, 0, 0)
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frame_bg: tuple[int, int, int] = (45, 45, 45)
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frame_bg_hovered: tuple[int, int, int] = (60, 60, 60)
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frame_bg_active: tuple[int, int, int] = (75, 75, 75)
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title_bg: tuple[int, int, int] = (40, 40, 40)
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title_bg_active: tuple[int, int, int] = (60, 45, 15)
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title_bg_collapsed: tuple[int, int, int] = (30, 30, 30)
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menu_bar_bg: tuple[int, int, int] = (35, 35, 35)
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scrollbar_bg: tuple[int, int, int] = (30, 30, 30)
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scrollbar_grab: tuple[int, int, int] = (80, 80, 80)
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scrollbar_grab_hovered: tuple[int, int, int] = (100, 100, 100)
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scrollbar_grab_active: tuple[int, int, int] = (120, 120, 120)
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check_mark: tuple[int, int, int] = (200, 200, 200)
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slider_grab: tuple[int, int, int] = (60, 60, 60)
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slider_grab_active: tuple[int, int, int] = (100, 100, 100)
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button: tuple[int, int, int] = (60, 60, 60)
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button_hovered: tuple[int, int, int] = (100, 100, 100)
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button_active: tuple[int, int, int] = (120, 120, 120)
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header: tuple[int, int, int] = (60, 60, 60)
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header_hovered: tuple[int, int, int] = (100, 100, 100)
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header_active: tuple[int, int, int] = (120, 120, 120)
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separator: tuple[int, int, int] = (60, 60, 60)
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separator_hovered: tuple[int, int, int] = (100, 100, 100)
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separator_active: tuple[int, int, int] = (200, 200, 200)
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resize_grip: tuple[int, int, int] = (60, 60, 60)
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resize_grip_hovered: tuple[int, int, int] = (100, 100, 100)
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resize_grip_active: tuple[int, int, int] = (200, 200, 200)
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tab: tuple[int, int, int] = (60, 60, 60)
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tab_hovered: tuple[int, int, int] = (100, 100, 100)
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tab_selected: tuple[int, int, int] = (100, 100, 100)
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tab_dimmed: tuple[int, int, int] = (60, 60, 60)
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tab_dimmed_selected: tuple[int, int, int] = (100, 100, 100)
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docking_preview: tuple[int, int, int] = (100, 100, 100)
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docking_empty_bg: tuple[int, int, int] = (20, 20, 20)
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text: tuple[int, int, int] = (200, 200, 200)
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text_disabled: tuple[int, int, int] = (130, 130, 130)
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text_selected_bg: tuple[int, int, int] = (60, 100, 150)
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table_header_bg: tuple[int, int, int] = (55, 55, 55)
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table_border_strong: tuple[int, int, int] = (60, 60, 60)
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table_border_light: tuple[int, int, int] = (40, 40, 40)
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table_row_bg: tuple[int, int, int] = (0, 0, 0)
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table_row_bg_alt: tuple[int, int, int] = (10, 10, 10)
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nav_cursor: tuple[int, int, int] = (100, 100, 100)
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nav_windowing_dim_bg: tuple[int, int, int] = (20, 20, 20)
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nav_windowing_highlight: tuple[int, int, int] = (200, 200, 200)
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modal_window_dim_bg: tuple[int, int, int] = (10, 10, 10)
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plot_lines: tuple[int, int, int] = (100, 100, 100)
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plot_lines_hovered: tuple[int, int, int] = (200, 100, 100)
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plot_histogram: tuple[int, int, int] = (100, 100, 100)
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plot_histogram_hovered: tuple[int, int, int] = (200, 100, 100)
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drag_drop_target: tuple[int, int, int] = (200, 200, 0)
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drag_drop_target_bg: tuple[int, int, int] = (0, 0, 0)
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input_text_cursor: tuple[int, int, int] = (200, 200, 200)
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tab_dimmed_selected_overline: tuple[int, int, int] = (100, 100, 100)
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tab_selected_overline: tuple[int, int, int] = (100, 100, 100)
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text_link: tuple[int, int, int] = (60, 100, 150)
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tree_lines: tuple[int, int, int] = (60, 60, 60)
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unsaved_marker: tuple[int, int, int] = (200, 200, 200)
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# Semantic colors
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status_success: tuple[int, int, int] = (80, 255, 80)
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status_warning: tuple[int, int, int] = (255, 152, 48)
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status_error: tuple[int, int, int] = (255, 72, 64)
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status_info: tuple[int, int, int] = (0, 255, 255)
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bubble_user: tuple[int, int, int] = (30, 45, 75)
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bubble_ai: tuple[int, int, int] = (35, 65, 45)
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bubble_vendor: tuple[int, int, int] = (65, 55, 30)
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bubble_system: tuple[int, int, int] = (25, 25, 25)
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slice_manual: tuple[int, int, int] = (255, 165, 0)
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slice_auto: tuple[int, int, int] = (0, 255, 0)
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slice_selection: tuple[int, int, int] = (100, 100, 255)
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# Diff colors
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diff_added: tuple[int, int, int] = (51, 230, 51)
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diff_removed: tuple[int, int, int] = (230, 51, 51)
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diff_header: tuple[int, int, int] = (77, 178, 255)
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@classmethod
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def from_dict(cls, data: dict[str, Any]) -> ThemePalette:
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kwargs: dict[str, Any] = {}
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for k, v in data.items():
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if hasattr(cls, k) and isinstance(v, (list, tuple)) and len(v) == 3:
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kwargs[k] = (int(v[0]), int(v[1]), int(v[2]))
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return cls(**kwargs)
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def to_dict(self) -> dict[str, Any]:
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return {k: list(v) for k, v in self.__dict__.items() if isinstance(v, tuple)}
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@dataclass
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class ThemeFile:
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name: str
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palette: ThemePalette
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syntax_palette: str
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source_path: Path
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scope: str
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description: str = ""
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def __post_init__(self) -> None:
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if self.syntax_palette not in VALID_SYNTAX_PALETTES:
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raise ValueError(
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f"invalid syntax_palette '{self.syntax_palette}' in {self.source_path}; "
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f"must be one of {VALID_SYNTAX_PALETTES}"
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)
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def with_scope(self, scope: str) -> ThemeFile:
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return ThemeFile(
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name = self.name,
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palette = self.palette,
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syntax_palette = self.syntax_palette,
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source_path = self.source_path,
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scope = scope,
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description = self.description,
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)
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def to_dict(self) -> dict[str, Any]:
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return {
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"syntax_palette": self.syntax_palette,
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"description": self.description,
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"colors": self.palette.to_dict(),
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}
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@classmethod
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def from_dict(cls, name: str, data: dict[str, Any], source_path: Path, scope: str) -> ThemeFile:
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if "colors" not in data:
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raise ValueError(
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f"theme file {source_path} is missing required [colors] section"
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)
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syntax_palette = data.get("syntax_palette", "dark")
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if syntax_palette not in VALID_SYNTAX_PALETTES:
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raise ValueError(
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f"invalid syntax_palette '{syntax_palette}' in {source_path}; "
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f"must be one of {VALID_SYNTAX_PALETTES}"
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)
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return cls(
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name = name,
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palette = ThemePalette.from_dict(data["colors"]),
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syntax_palette = syntax_palette,
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source_path = source_path,
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scope = scope,
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description = str(data.get("description", "")),
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)
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def load_theme_file(path: Path, scope: str) -> ThemeFile:
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if not path.exists():
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raise FileNotFoundError(f"theme file not found: {path}")
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try:
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with open(path, "rb") as f:
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data = tomllib.load(f)
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except Exception as e:
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raise ValueError(f"failed to parse theme TOML {path}: {e}") from e
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if not isinstance(data, dict):
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raise ValueError(f"theme TOML {path} must be a top-level table")
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name = data.get("name", path.stem)
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theme = ThemeFile.from_dict(name, data, source_path=path, scope=scope)
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return theme
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def load_themes_from_dir(path: Path, scope: str) -> dict[str, ThemeFile]:
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out: dict[str, ThemeFile] = {}
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if not path.exists():
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return out
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for child in sorted(path.iterdir()):
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if not child.is_file():
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continue
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if child.suffix.lower() != ".toml":
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continue
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try:
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theme = load_theme_file(child, scope=scope)
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except (FileNotFoundError, ValueError) as e:
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print(f"warning: {e}", file=sys.stderr)
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continue
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out[theme.name] = theme
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return out
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def load_themes_from_toml(path: Path, scope: str) -> dict[str, ThemeFile]:
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out: dict[str, ThemeFile] = {}
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if not path.exists():
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return out
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try:
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with open(path, "rb") as f:
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data = tomllib.load(f)
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except Exception as e:
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print(f"warning: failed to parse {path}: {e}", file=sys.stderr)
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return out
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if not isinstance(data, dict): return out
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themes_sec = data.get("themes", {})
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if not isinstance(themes_sec, dict): return out
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for name, theme_data in themes_sec.items():
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if not isinstance(theme_data, dict): continue
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try:
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theme = ThemeFile.from_dict(name, theme_data, source_path=path, scope=scope)
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except ValueError as e:
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print(f"warning: {name}: {e}", file=sys.stderr)
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continue
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out[name] = theme
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return out
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