1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
#!/usr/bin/env node
var optimist = require('optimist')
.usage('Precompile handlebar templates.\nUsage: $0 template...', {
'f': {
'type': 'string',
'description': 'Output File',
'alias': 'output'
},
'k': {
'type': 'string',
'description': 'Known helpers',
'alias': 'known'
},
'o': {
'type': 'boolean',
'description': 'Known helpers only',
'alias': 'knownOnly'
},
'm': {
'type': 'boolean',
'description': 'Minimize output',
'alias': 'min'
},
's': {
'type': 'boolean',
'description': 'Output template function only.',
'alias': 'simple'
},
'r': {
'type': 'string',
'description': 'Template root. Base value that will be stripped from template names.',
'alias': 'root'
}
})
.check(function(argv) {
var template = [0];
if (!argv._.length) {
throw 'Must define at least one template or directory.';
}
argv._.forEach(function(template) {
try {
fs.statSync(template);
} catch (err) {
throw 'Unable to open template file "' + template + '"';
}
});
})
.check(function(argv) {
if (argv.simple && argv.min) {
throw 'Unable to minimze simple output';
}
if (argv.simple && (argv._.length !== 1 || fs.statSync(argv._[0]).isDirectory())) {
throw 'Unable to output multiple templates in simple mode';
}
});
var fs = require('fs'),
handlebars = require('../lib/handlebars'),
basename = require('path').basename,
uglify = require('uglify-js');
var argv = optimist.argv,
template = argv._[0];
// Convert the known list into a hash
var known = {};
if (argv.known && !Array.isArray(argv.known)) {
argv.known = [argv.known];
}
if (argv.known) {
for (var i = 0, len = argv.known.length; i < len; i++) {
known[argv.known[i]] = true;
}
}
var output = [];
if (!argv.simple) {
output.push('(function() {\n var template = Handlebars.template, templates = Handlebars.templates = Handlebars.templates || {};\n');
}
function processTemplate(template, root) {
var path = template,
stat = fs.statSync(path);
if (stat.isDirectory()) {
fs.readdirSync(template).map(function(file) {
var path = template + '/' + file;
if (/\.handlebars$/.test(path) || fs.statSync(path).isDirectory()) {
processTemplate(path, root || template);
}
});
} else {
var data = fs.readFileSync(path, 'utf8');
var options = {
knownHelpers: known,
knownHelpersOnly: argv.o
};
// Clean the template name
if (!root) {
template = basename(template);
} else if (template.indexOf(root) === 0) {
template = template.substring(root.length+1);
}
template = template.replace(/\.handlebars$/, '');
if (argv.simple) {
output.push(handlebars.precompile(data, options) + '\n');
} else {
output.push('templates[\'' + template + '\'] = template(' + handlebars.precompile(data, options) + ');\n');
}
}
}
argv._.forEach(function(template) {
processTemplate(template, argv.root);
});
// Output the content
if (!argv.simple) {
output.push('})();');
}
output = output.join('');
if (argv.min) {
var ast = uglify.parser.parse(output);
ast = uglify.uglify.ast_mangle(ast);
ast = uglify.uglify.ast_squeeze(ast);
output = uglify.uglify.gen_code(ast);
}
if (argv.output) {
fs.writeFileSync(argv.output, output, 'utf8');
} else {
console.log(output);
}
|
