Sha256: 47bc67f3ea6f9cbc2615775b0026edd563677fa352829f928a29febdb55a645b
Contents?: true
Size: 1.66 KB
Versions: 72
Compression:
Stored size: 1.66 KB
Contents
#!/usr/bin/env node
var cardinal = require('..')
, utl = require('../utl')
, settings = require('../settings')
, args = process.argv
, theme = settings.resolveTheme()
, opts = settings.getSettings()
, highlighted
;
opts = opts || {};
opts.theme = theme;
function usage() {
var msg = [
'Usage: cdl <filename.js> [options]'
, ''
, 'Options (~/.cardinalrc overrides):'
, ' --nonum: turn off line printing'
, ''
, 'Unix Pipe Example: cat filename.js | grep console | cdl'
, ''
].join('\n');
console.log(msg);
}
function highlightFile () {
try {
highlighted = cardinal.highlightFileSync(args[2], opts);
console.log(highlighted);
} catch (e) {
console.trace();
console.error(e);
}
}
// E.g., "cardinal myfile.js"
if (args.length === 3) return highlightFile();
var opt = args[3];
// E.g., "cardinal myfile.js --nonum"
if (opt && opt.indexOf('--') === 0 ) {
if ((/^--(nonum|noline)/i).test(opt)) opts.linenos = false;
else {
usage();
return console.error('Unknown option: ', opt);
}
return highlightFile();
}
// UNIX pipes e.g., "cat myfile.js | grep console | cardinal
var stdin = process.stdin
, stdout = process.stdout;
// line numbers don't make sense when we are printing line by line
opts.linenos = false;
stdin.setEncoding('utf-8');
stdin.resume();
stdin
.on('data', function (chunk) {
chunk.split('\n').forEach(function (line) {
try {
stdout.write(cardinal.highlight(line, opts) + '\n');
} catch (e) {
// line doesn't represent a valid js snippet and therefore cannot be parsed -> just print as is
stdout.write(line + '\n');
}
});
});
Version data entries
72 entries across 72 versions & 3 rubygems