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tpl.js
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tpl.js
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// tpl - a general purpose template cli
// (c) 2011 Paul Vorbach. Licensed under MIT.
;(function() {
module.exports.version = 'v0.0.0';
var fs = require('fs');
var path = require('path');
var confdir = require('confdir');
var append = require('append');
// default configuration
var defaultConf = {
parsers: {
default: 'props-markdown'
},
templates: {
default: {
file: 'default.ejs',
engine: 'ejs',
ext: '.txt'
}
}
};
function apply(file, cb) {
// look for configuration directory
confdir(process.cwd(), 'tpl', function(err, dir) {
if (err) {
cb(err);
return;
}
// read configuration file
var json = fs.readFileSync(path.resolve(dir, 'conf.json'), 'utf8');
var conf = JSON.parse(json);
// set configuration
conf = append(defaultConf, conf);
var ext = path.extname(file);
var parser;
// determine parser
if (typeof conf.parsers[ext] != 'undefined')
parser = conf.parser[ext];
else
parser = conf.parsers.default;
// require parser
parser = require(path.resolve(dir, 'parsers', parser + '.js'));
// parse file
var doc = parser(file);
var tpl;
// determine template and engine
if (typeof doc.template != 'undefined')
tpl = conf.templates[doc.template]
else
tpl = conf.templates.default;
// resolve template file
tpl.file = path.resolve(dir, 'templates', tpl.file);
// require template engine
tpl.engine = require(path.resolve(dir, 'templates', tpl.engine + '.js'));
// render
return cb(null, tpl.engine(tpl.file, doc));
});
}
module.exports.apply = apply;
}).call(this);