85 lines
2.4 KiB
JavaScript
Executable File
85 lines
2.4 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/* eslint no-console: off */
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import fs from 'fs';
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import path from 'path';
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import { load } from '../src/opentype';
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// Print out information about the font on the console.
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function printFontInfo(font) {
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console.log(' glyphs:', font.glyphs.length);
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console.log(' kerning pairs (kern table):', Object.keys(font.kerningPairs).length);
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console.log(' kerning pairs (GPOS table):', (font.getGposKerningValue) ? 'yes' : 'no');
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}
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// Recursively walk a directory and execute the function for every file.
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function walk(dir, fn) {
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var files, i, file;
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files = fs.readdirSync(dir);
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for (i = 0; i < files.length; i += 1) {
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file = files[i];
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var fullName = path.join(dir, file);
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var stat = fs.statSync(fullName);
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if (stat.isFile()) {
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fn(fullName);
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} else if (stat.isDirectory()) {
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walk(fullName, fn);
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}
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}
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}
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// Print out usage information.
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function printUsage() {
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console.log('Usage: ot command [dir|file]');
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console.log();
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console.log('Commands:');
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console.log();
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console.log(' info Get information of specified font or fonts in the specified directory.');
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console.log();
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}
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function fileInfo(file) {
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load(file, function(err, font) {
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console.log(path.basename(file));
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if (err) {
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console.log(' (Error: ' + err + ')');
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} else if (!font.supported) {
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console.log(' (Unsupported)');
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} else {
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printFontInfo(font);
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}
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});
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}
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function recursiveInfo(fontDirectory) {
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walk(fontDirectory, function(file) {
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var ext = path.extname(file).toLowerCase();
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if (ext === '.ttf' || ext === '.otf') {
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fileInfo(file);
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}
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});
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}
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if (process.argv.length < 3) {
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printUsage();
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} else {
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var command = process.argv[2];
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if (command === 'info') {
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var fontpath = process.argv.length === 3 ? '.' : process.argv[3];
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if (fs.existsSync(fontpath)) {
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var ext = path.extname(fontpath).toLowerCase();
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if (fs.statSync(fontpath).isDirectory()) {
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recursiveInfo(fontpath);
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} else if (ext === '.ttf' || ext === '.otf') {
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fileInfo(fontpath);
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} else {
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printUsage();
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}
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} else {
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console.log('Path not found');
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}
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} else {
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printUsage();
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}
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}
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