81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var fs = require("mz/fs");
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var path = require("path");
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var yargs = require("yargs");
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var index_1 = require("./index");
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var theme_1 = require("./theme");
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yargs
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.option('theme', {
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alias: 't',
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nargs: 1,
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description: 'Use a theme defined in a JSON file',
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})
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.usage(['', 'Usage: highlight [options] [file]', '', 'Outputs a file or STDIN input with syntax highlighting'].join('\n'))
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.option('language', {
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alias: 'l',
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nargs: 1,
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description: 'Set the langugage explicitely\nIf omitted will try to auto-detect',
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})
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.version()
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.help('help')
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.alias('help', 'h')
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.alias('version', 'v');
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var argv = yargs.argv;
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var file = argv._[0];
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var codePromise;
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if (!file && !process.stdin.isTTY) {
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// Input from STDIN
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process.stdin.setEncoding('utf8');
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var code_1 = '';
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process.stdin.on('readable', function () {
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var chunk = process.stdin.read();
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if (chunk !== null) {
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code_1 += chunk;
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}
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});
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codePromise = new Promise(function (resolve) {
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process.stdin.on('end', function () {
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var chunk = process.stdin.read();
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if (chunk !== null) {
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code_1 += chunk;
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}
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resolve(code_1);
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});
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});
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}
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else if (file) {
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// Read file
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codePromise = fs.readFile(file, 'utf-8');
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}
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else {
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yargs.showHelp();
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process.exit(1);
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throw new Error();
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}
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Promise.all([codePromise, argv.theme ? fs.readFile(argv.theme, 'utf8') : undefined])
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.then(function (_a) {
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var code = _a[0], theme = _a[1];
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var options = {
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ignoreIllegals: true,
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theme: (theme && theme_1.parse(theme)) || undefined,
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};
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if (file) {
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var ext = path.extname(file).substr(1);
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if (ext && index_1.supportsLanguage(ext)) {
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options.language = ext;
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}
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}
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options.language = argv.language;
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return new Promise(function (resolve, reject) {
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return process.stdout.write(index_1.highlight(code, options), function (err) { return (err ? reject(err) : resolve()); });
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});
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})
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.then(function () {
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process.exit(0);
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})
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.catch(function (err) {
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console.error(err);
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process.exit(1);
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});
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//# sourceMappingURL=cli.js.map
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