import { readFileSync, readdirSync } from 'fs';
|
|
let idPerfix = '';
|
const svgTitle = /<svg([^>+].*?)>/;
|
const clearHeightWidth = /(width|height)="([^>+].*?)"/g;
|
|
const hasViewBox = /(viewBox="[^>+].*?")/g;
|
|
const clearReturn = /(\r)|(\n)/g;
|
|
function findSvgFile(dir) {
|
const svgRes = [];
|
const dirents = readdirSync(dir, {
|
withFileTypes: true,
|
});
|
for (const dirent of dirents) {
|
if (dirent.isDirectory()) {
|
svgRes.push(...findSvgFile(dir + dirent.name + '/'));
|
} else {
|
const svg = readFileSync(dir + dirent.name)
|
.toString()
|
.replace(clearReturn, '')
|
.replace(svgTitle, (_, $2) => {
|
// console.log(++i)
|
// console.log(dirent.name)
|
let width = 0;
|
let height = 0;
|
let content = $2.replace(clearHeightWidth, (_, s2, s3) => {
|
if (s2 === 'width') {
|
width = s3;
|
} else if (s2 === 'height') {
|
height = s3;
|
}
|
return '';
|
});
|
if (!hasViewBox.test($2)) {
|
content += `viewBox="0 0 ${width} ${height}"`;
|
}
|
return `<symbol id="${idPerfix}-${dirent.name.replace('.svg', '')}" ${content}>`;
|
})
|
.replace('</svg>', '</symbol>');
|
svgRes.push(svg);
|
}
|
}
|
return svgRes;
|
}
|
|
export const svgBuilder = (path, perfix = 'icon') => {
|
if (path === '') return;
|
idPerfix = perfix;
|
const res = findSvgFile(path);
|
// console.log(res.length)
|
// const res = []
|
return {
|
name: 'svg-transform',
|
transformIndexHtml(html) {
|
return html.replace(
|
'<body>',
|
`
|
<body>
|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" style="position: absolute; width: 0; height: 0">
|
${res.join('')}
|
</svg>
|
`,
|
);
|
},
|
};
|
};
|
