Files
handlebars.js/bin/handlebars
T
2011-08-22 00:11:22 -05:00

59 lines
1.3 KiB
JavaScript
Executable File

#!/usr/bin/env node
var optimist = require('optimist')
.usage('Precompile handlebar templates.\nUsage: $0 template', {
'k': {
'type': 'string',
'description': 'Known helpers',
'alias': 'known'
},
'o': {
'type': 'boolean',
'description': 'Known helpers only',
'alias': 'knownOnly'
}
})
.check(function(argv) {
var template = argv._[0];
if (!template) {
throw 'Must define at least one template or directories.';
}
try {
fs.statSync(argv._[0]);
} catch (err) {
throw 'Unable to open template file "' + template + '"';
}
});
var fs = require('fs'),
handlebars = require('../lib/handlebars');
var argv = optimist.argv,
template = argv._[0];
// Convert the known list into a hash
var known = {};
if (argv.known && !Array.isArray(argv.known)) {
argv.known = [argv.known];
}
if (argv.known) {
for (var i = 0, len = argv.known.length; i < len; i++) {
known[argv.known[i]] = true;
}
}
// First figure out what our output looks like
fs.readFile(template, 'utf8', function(err, data) {
if (err) {
throw err;
}
var options = {
knownHelpers: known,
knownHelpersOnly: argv.o
};
console.log('Handlebars.template(' + handlebars.precompile(data, options) + ')');
});