106 lines
3.2 KiB
JavaScript
106 lines
3.2 KiB
JavaScript
#!/bin/env node
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// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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const fs = require('node:fs')
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const path = require('node:path')
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const YAML = require('yaml')
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const locKeys = require('./loc.keys.js')
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/**
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* This script will patch ConverseJS .po files, to add custom strings.
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*/
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const livechatDir = path.resolve(__dirname, '..', 'languages')
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const converseDir = path.resolve(__dirname, '..', 'build', 'conversejs', 'src', 'i18n')
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// Labels to import:
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const labels = loadLabels(locKeys)
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function loadLabels (keys) {
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const labels = {}
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const sourceContent = fs.readFileSync(path.resolve(livechatDir, 'en.yml')).toString()
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const yaml = YAML.parse(sourceContent)
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for (const key of keys) {
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labels[key] = yaml[key]
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}
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return labels
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}
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function patch (lang) {
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const destLang = lang.replace('-', '_') // zh-Hans => zh_Hans
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const destFile = lang === ''
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? path.resolve(converseDir, destLang, 'converse.pot')
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: path.resolve(converseDir, destLang, 'LC_MESSAGES', 'converse.po')
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console.log(`Patching ${lang}/${destLang}...`)
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if (!fs.existsSync(destFile)) {
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console.log(`File ${destFile} does not exist, skipping.`)
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return
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}
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let yaml
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if (lang === '') { // pot file, dont put translation
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yaml = {}
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} else {
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const sourceContent = fs.readFileSync(path.resolve(livechatDir, lang + '.yml')).toString()
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yaml = YAML.parse(sourceContent) ?? {}
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}
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const destContent = fs.readFileSync(destFile).toString().split(/\n/)
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// FIXME: for a yet-to-understand reason, the first patched string in marked as fuzzy when ConverseJS compiles
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// po files. So we insert an unecessary translation first...
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patchLabel(destContent, 'Livechat', 'Livechat')
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for (const key in labels) {
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const label = labels[key]
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patchLabel(destContent, label, yaml[key] ?? '')
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}
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// We add an extra _livechat_language, so we can compute url to documentation
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// (same thing as _language in build-languages.js)
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patchLabel(destContent, '_livechat_language', lang)
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fs.writeFileSync(destFile, destContent.join('\n'))
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}
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function patchLabel (fileLines, label, translation) {
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// FIXME: here we are not escaping any string value, considering there is only text in concerned labels for now.
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// But we should...
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const msgid = `msgid "${label}"`
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const msgstr = `msgstr "${translation}"`
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console.log(` Patching ${msgid} => ${msgstr} ...`)
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for (let i = 0; i < fileLines.length; i++) {
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const line = fileLines[i]
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if (line !== msgid) { continue }
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console.log(` Found ${msgid}`)
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// FIXME: we consider there is only one msgstr... Should consider there could be multiple.
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fileLines[i + 1] = msgstr
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return
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}
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console.log(` Did not found ${msgid}, adding at the end`)
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fileLines.push(
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'# livechat-specific label',
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msgid,
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msgstr,
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''
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)
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}
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if (!fs.existsSync(livechatDir)) {
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throw new Error('Missing livechat language dir')
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}
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if (!fs.existsSync(converseDir)) {
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throw new Error('Missing ConverseJS language dir, are you really building it?')
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}
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patch('')
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const files = fs.readdirSync(livechatDir).filter(f => /\.yml$/.test(f))
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for (const file of files) {
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const l = file.replace('.yml', '')
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patch(l)
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}
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