unistack-org/ngx-translate-extract
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Refactor cli and move responsibilities out of Extractor

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This commit is contained in:
Kim Biesbjerg
2016-12-10 01:57:20 +01:00
parent c9bae68a84
commit a7e0a9d909
2 changed files with 42 additions and 39 deletions
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66
bin/extract.js
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@@ -1,18 +1,21 @@
#! /usr/bin/env node
var cli = require('cli');
var fs = require('fs');
var path = require('path');
const Extractor = require('../dist/extractor').Extractor;
const PipeParser = require('../dist/parsers/pipe.parser').PipeParser;
const DirectiveParser = require('../dist/parsers/directive.parser').DirectiveParser;
const ServiceParser = require('../dist/parsers/service.parser').ServiceParser;
const JsonCompiler = require('../dist/compilers/json.compiler').JsonCompiler;
const PoCompiler = require('../dist/compilers/po.compiler').PoCompiler
var Extractor = require('../dist/extractor').Extractor;
var JsonCompiler = require('../dist/compilers/json.compiler').JsonCompiler;
var PoCompiler = require('../dist/compilers/po.compiler').PoCompiler
const fs = require('fs');
const path = require('path');
const cli = require('cli');
var options = cli.parse({
const options = cli.parse({
dir: ['d', 'Directory path you would like to extract strings from', 'dir', process.env.PWD],
output: ['o', 'Directory path you would like to save extracted strings', 'dir', process.env.PWD],
format: ['f', 'Output format', ['json', 'pot'], 'json'],
merge: ['m', 'Merge extracted strings with existing file if it exists', 'boolean', true],
replace: ['r', 'Replace the contents of output file if it exists (merging by default)', 'boolean', false],
clean: ['c', 'Remove unused keys when merging', 'boolean', false]
});
@@ -22,21 +25,26 @@ var options = cli.parse({
}
});
switch (options.format) {
case 'pot':
var compiler = new PoCompiler();
break;
case 'json':
var compiler = new JsonCompiler();
break;
}
const filename = 'template.' + options.format;
const dest = path.join(options.output, filename);
var filename = 'template.' + options.format;
var dest = path.join(options.output, filename);
const parsers = [
new PipeParser(),
new DirectiveParser(),
new ServiceParser()
];
const patterns = [
'/**/*.html',
'/**/*.ts',
'/**/*.js'
];
const extractor = new Extractor(parsers, patterns);
try {
var extracted = new Extractor().process(options.dir);
cli.info(`* Extracted ${extracted.count()} strings`);
cli.info(`Extracting strings from '${options.dir}'`);
const extracted = extractor.process(options.dir);
cli.ok(`* Extracted ${extracted.count()} strings`);
if (extracted.isEmpty()) {
process.exit();
@@ -44,21 +52,29 @@ try {
let collection = extracted;
if (options.merge && fs.existsSync(dest)) {
let compiler = new JsonCompiler();
if (options.format === 'pot') {
compiler = new PoCompiler();
}
if (!options.replace && fs.existsSync(dest)) {
const existing = compiler.parse(fs.readFileSync(dest, 'utf-8'));
collection = extracted.union(existing);
cli.info(`* Merged with existing strings`);
cli.ok(`* Merged ${existing.count()} existing strings`);
if (options.clean) {
const stringCount = collection.count();
const collectionCount = collection.count();
collection = collection.intersect(extracted);
cli.info(`* Removed ${stringCount - collection.count()} unused strings`);
const removeCount = collectionCount - collection.count();
if (removeCount > 0) {
cli.ok(`* Removed ${removeCount} unused strings`);
}
}
}
fs.writeFileSync(dest, compiler.compile(collection));
cli.ok(`Saved to: '${dest}'`);
cli.ok(`* Saved to '${dest}'`);
} catch (e) {
cli.fatal(e.toString());
}