-
Notifications
You must be signed in to change notification settings - Fork 51
/
extract-cli.js
executable file
·83 lines (72 loc) · 2.9 KB
/
extract-cli.js
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
#!/usr/bin/env node
/* eslint no-console:0 */
const fs = require('fs');
const minimist = require('minimist');
const constants = require('./constants.js');
const extract = require('./extract.js');
const PROGRAM_NAME = constants.PROGRAM_NAME;
const ALLOWED_EXTENSIONS = ['html', 'htm', 'jade', 'js', 'pug', 'vue', 'ts'];
const ALLOWED_EXTENSIONS_EXCEPTIONS = ['.d.ts'];
// Process arguments
const argv = minimist(process.argv.slice(2));
const files = argv._.sort() || [];
const quietMode = argv.quiet || false;
const outputFile = argv.output || null;
const startDelimiter = argv.startDelimiter === undefined ? constants.DEFAULT_DELIMITERS.start : argv.startDelimiter;
const endDelimiter = argv.endDelimiter === undefined ? constants.DEFAULT_DELIMITERS.end : argv.endDelimiter;
// Allow to pass extra attributes, e.g. gettext-extract --attribute v-translate --attribute v-i18n
const extraAttribute = argv.attribute || false;
const extraFilter = argv.filter || false;
const removeHTMLWhitespaces = argv.removeHTMLWhitespaces || false;
const filterPrefix = argv.filterPrefix || constants.DEFAULT_FILTER_PREFIX;
const jsParser = argv.parser || 'auto';
if (!quietMode && (!files || files.length === 0)) {
console.log('Usage:\n\tgettext-extract [--attribute EXTRA-ATTRIBUTE] [--filterPrefix FILTER-PREFIX] [--output OUTFILE] [--parser auto|acorn|babel] <FILES>');
process.exit(1);
}
function _getExtraNames(extraEntities, defaultEntities) {
let attributes = defaultEntities.slice();
if (extraEntities) {
if (typeof extraEntities === 'string') { // Only one extra attribute was passed.
attributes.push(extraEntities);
} else { // Multiple extra attributes were passed.
attributes = attributes.concat(extraEntities);
}
}
return attributes;
}
const attributes = _getExtraNames(extraAttribute, constants.DEFAULT_ATTRIBUTES);
const filters = _getExtraNames(extraFilter, constants.DEFAULT_FILTERS);
// Extract strings
const extractor = new extract.Extractor({
lineNumbers: true,
attributes,
filters,
filterPrefix,
startDelimiter,
endDelimiter,
removeHTMLWhitespaces,
});
files.forEach(function(filename) {
let file = filename;
const ext = file.split('.').pop();
if (ALLOWED_EXTENSIONS.indexOf(ext) === -1
|| ALLOWED_EXTENSIONS_EXCEPTIONS.filter(extException => file.endsWith(extException)).length) {
console.log(`[${PROGRAM_NAME}] will not extract: '${filename}' (invalid extension)`);
return;
}
console.log(`[${PROGRAM_NAME}] extracting: '${filename}'`);
try {
let data = fs.readFileSync(file, {encoding: 'utf-8'}).toString();
extractor.extract(file, ext, data, jsParser);
} catch (e) {
console.error(`[${PROGRAM_NAME}] could not read: '${filename}' using ${jsParser === 'auto' ? 'acorn' : jsParser} as parser`);
console.trace(e);
process.exit(1);
}
});
if (outputFile) {
fs.writeFileSync(outputFile, extractor.toString());
} else {
console.log(extractor.toString());
}