Files
novelWriter/utils/icon_themes.py
T
2025-01-10 17:39:20 +01:00

271 lines
7.2 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""
novelWriter Icon Theme Utils
==============================
This file is a part of novelWriter
Copyright (C) 2025 Veronica Berglyd Olsen and novelWriter contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
from __future__ import annotations
import json
import subprocess
from pathlib import Path
from xml.etree import ElementTree as ET
UTILS = Path(__file__).parent
ET.register_namespace("", "http://www.w3.org/2000/svg")
MATERIAL_REPO = "https://github.com/google/material-design-icons.git"
FONT_AWESOME_REPO = "https://github.com/FortAwesome/Font-Awesome.git"
ICONS = [
"alert_error",
"alert_info",
"alert_question",
"alert_warn",
"cls_archive",
"cls_character",
"cls_custom",
"cls_entity",
"cls_none",
"cls_novel",
"cls_object",
"cls_plot",
"cls_template",
"cls_timeline",
"cls_trash",
"cls_world",
"prj_folder",
"prj_document",
"prj_title",
"prj_chapter",
"prj_scene",
"prj_note",
"fmt_bold",
"fmt_italic",
"fmt_mark",
"fmt_strike",
"fmt_subscript",
"fmt_superscript",
"fmt_underline",
"fmt_toolbar",
"search",
"search_cancel",
"search_case",
"search_loop",
"search_preserve",
"search_project",
"search_regex",
"search_replace",
"search_word",
"bullet-off",
"bullet-on",
"unfold-hide",
"unfold-show",
"add",
"bookmarks",
"browse",
"cancel",
"checked",
"chevron_down",
"chevron_left",
"chevron_right",
"chevron_up",
"close",
"copy",
"document_add",
"document",
"edit",
"exclude",
"export",
"filter",
"fit_height",
"fit_width",
"folder",
"font",
"import",
"language",
"lines",
"list",
"manuscript",
"margin_bottom",
"margin_left",
"margin_right",
"margin_top",
"maximise",
"minimise",
"more_arrow",
"more_vertical",
"noncheckable",
"novel_view",
"open",
"outline",
"panel",
"pin",
"project_copy",
"project_view",
"quote",
"refresh",
"remove",
"revert",
"settings",
"star",
"stats",
"text",
"timer_off",
"timer",
"unchecked",
"view",
]
def _loadMap(name: str) -> dict[str, str]:
"""Load a theme map file."""
data = json.loads((UTILS / f"{name}.json").read_text(encoding="utf-8"))
icons = {}
for key in ICONS:
if icon := data.get(key, ""):
icons[key] = icon
else:
print(f"- Missing: {key}")
return icons
def _fixXml(svg: ET.Element) -> str:
"""Clean up the SVG XML and add needed fields."""
svg.set("fill", "#000000")
svg.set("height", "128")
svg.set("width", "128")
return ET.tostring(svg).decode()
def _writeThemeFile(
path: Path, name: str, author: str, license: str, icons: dict[str, ET.Element]
) -> None:
"""Write an icon theme file."""
with open(path.with_suffix(".icons"), mode="w", encoding="utf-8") as out:
out.write("# This file is automatically generated. Do not edit.\n\n")
out.write("# Meta\n")
out.write(f"meta:name = {name}\n")
out.write(f"meta:author = {author}\n")
out.write(f"meta:license = {license}\n")
out.write("\n")
out.write("# Icons\n")
for key, svg in icons.items():
out.write(f"icon:{key:<15s} = {_fixXml(svg)}\n")
print(f"- Wrote: {len(icons)} icons")
print(f"- Target: {path.relative_to(UTILS.parent)}")
return
def _cloneRepo(repoPath: Path, repoUrl: str) -> None:
"""Clone or update a local repo of icons."""
print(f"Updating: {repoUrl}")
if not repoPath.is_dir():
subprocess.call(["git", "clone", repoUrl, "--depth", "50"], cwd=repoPath.parent)
else:
subprocess.call(["git", "pull"], cwd=repoPath)
print("")
return
def processMaterialIcons(workDir: Path, iconsDir: Path, jobs: dict) -> None:
"""Process material icons of a given spec and write output file."""
srcRepo = workDir / "material-design-icons"
_cloneRepo(srcRepo, MATERIAL_REPO)
for file, job in jobs.items():
name: str = job["name"]
style: str = job["style"]
filled: bool = job["filled"]
weight: int = job["weight"]
kind = f"wght{weight}" if weight != 400 else ""
kind += "fill1" if filled else ""
print(f"Processing: {name}")
icons: dict[str, ET.Element] = {}
iconSrc = srcRepo / "symbols" / "web"
for key, icon in _loadMap("material_symbols").items():
if kind:
fileNmae = f"{icon}_{kind}_24px.svg"
else:
fileNmae = f"{icon}_24px.svg"
iconFile = iconSrc / icon / f"materialsymbols{style}" / fileNmae
if iconFile.is_file():
icons[key] = ET.fromstring(iconFile.read_text(encoding="utf-8"))
else:
print(f"Not Found: {iconFile}")
target = iconsDir / f"{file}.icons"
_writeThemeFile(target, name, "Google Inc", "Apache 2.0", icons)
print("")
return
def processFontAwesome(workDir: Path, iconsDir: Path, jobs: dict) -> None:
"""Process Font Awesome icons of a given spec and write output file."""
srcRepo = workDir / "Font-Awesome"
_cloneRepo(srcRepo, FONT_AWESOME_REPO)
for file, job in jobs.items():
name: str = job["name"]
print(f"Processing: {name}")
icons: dict[str, ET.Element] = {}
iconSrc = srcRepo / "svgs"
for key, value in _loadMap("font_awesome").items():
icon, _, forced = value.partition(":")
iconSolid = iconSrc / "solid" / f"{icon}.svg"
iconRegular = iconSrc / "regular" / f"{icon}.svg"
if forced == "regular":
iconFile = iconRegular
elif forced == "solid":
iconFile = iconSolid
elif iconSolid.is_file():
iconFile = iconSolid
elif iconRegular.is_file():
iconFile = iconRegular
else:
print(f"Not Found: {icon}.svg")
continue
if iconFile.is_file():
svg = ET.fromstring(iconFile.read_text(encoding="utf-8"))
viewbox = [int(x) for x in svg.get("viewBox", "").split()]
viewbox = [viewbox[2]//2 - 256, 0, 512, 512]
svg.set("viewBox", " ".join(str(x) for x in viewbox))
icons[key] = svg
else:
print(f"Not Found: {icon}.svg")
continue
target = iconsDir / f"{file}.icons"
_writeThemeFile(target, name, "Fonticons Inc", "Font Awesome Free License", icons)
print("")
return