TiddlyWiki5/bin/optimise-svgs.js
Saq Imtiaz 785086e0a5
Fixes ESLint errors (#9668)
* fix: apply automatic eslint fixes

* lint: allow hashbang comment for tiddlywiki.js

* lint: first back of manual lint fixes for unused vars

* lint: added more fixes for unused vars

* lint: missed files

* lint: updated eslint config with selected rules from #9669
2026-02-20 08:38:42 +00:00

79 lines
2 KiB
JavaScript
Executable file

#!/usr/bin/env node
/*
Optimise the SVGs in ./core/images using SVGO from https://github.com/svg/svgo
Install SVGO with the following command in the root of the repo:
npm install svgo@2.3.0
*/
"use strict";
var fs = require("fs"),
path = require("path"),
{ optimize } = require("svgo"),
config = {
plugins: [
"cleanupAttrs",
"removeDoctype",
"removeXMLProcInst",
"removeComments",
"removeMetadata",
"removeTitle",
"removeDesc",
"removeUselessDefs",
"removeEditorsNSData",
"removeEmptyAttrs",
"removeHiddenElems",
"removeEmptyText",
"removeEmptyContainers",
// 'removeViewBox',
"cleanupEnableBackground",
"convertStyleToAttrs",
"convertColors",
"convertPathData",
"convertTransform",
"removeUnknownsAndDefaults",
"removeNonInheritableGroupAttrs",
"removeUselessStrokeAndFill",
"removeUnusedNS",
"cleanupIDs",
"cleanupNumericValues",
"moveElemsAttrsToGroup",
"moveGroupAttrsToElems",
"collapseGroups",
// 'removeRasterImages',
"mergePaths",
"convertShapeToPath",
"sortAttrs",
//'removeDimensions',
{name: "removeAttrs", params: { attrs: "(stroke|fill)" } }
]
};
var basepath = "./core/images/",
files = fs.readdirSync(basepath).sort();
files.forEach(function(filename) {
if(filename.slice(-4) === ".tid") {
var filepath = path.resolve(basepath,filename),
data = fs.readFileSync(filepath,"utf8"),
lines = data.split("\n"),
blankLine = lines.indexOf(""),
header = lines.slice(0,blankLine),
body = lines.slice(blankLine + 1),
fakeSVG = body.join("\n");
// A hack to make the new-journal-button work
fakeSVG = fakeSVG.replace("<<now \"DD\">>","&lt;&lt;now &quot;DD&quot;&gt;&gt;");
config.path = filepath;
var result = optimize(fakeSVG,config);
if(result) {
var newSVG = header.join("\n") + "\n\n" + result.data.replace("&lt;&lt;now &quot;DD&quot;&gt;&gt;","<<now \"DD\">>");
fs.writeFileSync(filepath,newSVG);
} else {
console.log("Error " + err + " with " + filename);
process.exit();
};
}
});