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#!/usr/bin/env bash
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# SPDX-License-Identifier: AGPL-3.0-or-later
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weblate.help(){
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cat <<EOF
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weblate.:
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push.translations: push translation changes from SearXNG to Weblate's counterpart
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to.translations: Update 'translations' branch with last additions from Weblate.
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EOF
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}
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TRANSLATIONS_WORKTREE="$CACHE/translations"
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weblate.translations.worktree() {
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# Create git worktree ${TRANSLATIONS_WORKTREE} and checkout branch
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# 'translations' from Weblate's counterpart (weblate) of the SearXNG
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# (origin).
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#
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# remote weblate https://translate.codeberg.org/git/searxng/searxng/
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( set -e
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if ! git remote get-url weblate 2> /dev/null; then
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git remote add weblate https://translate.codeberg.org/git/searxng/searxng/
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fi
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if [ -d "${TRANSLATIONS_WORKTREE}" ]; then
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pushd .
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cd "${TRANSLATIONS_WORKTREE}"
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git reset --hard HEAD
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git pull origin translations
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popd
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else
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mkdir -p "${TRANSLATIONS_WORKTREE}"
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git worktree add "${TRANSLATIONS_WORKTREE}" translations
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fi
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)
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}
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weblate.to.translations() {
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# Update 'translations' branch of SearXNG (origin) with last additions from
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# Weblate.
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# 1. Check if Weblate is locked, if not die with error message
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# 2. On Weblate's counterpart (weblate), pull master and translations branch
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# from SearXNG (origin).
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# 3. Commit changes made in a Weblate object on Weblate's counterpart
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# (weblate).
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# 4. In translations worktree, merge changes of branch 'translations' from
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# remote 'weblate' and push it on branch 'translations' of 'origin'
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( set -e
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pyenv.activate
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if [ "$(wlc lock-status)" != "locked: True" ]; then
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die 1 "weblate must be locked, currently: $(wlc lock-status)"
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fi
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# weblate: commit pending changes
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wlc pull
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wlc commit
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# get the translations in a worktree
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weblate.translations.worktree
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pushd "${TRANSLATIONS_WORKTREE}"
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git remote update weblate
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git merge weblate/translations
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git push
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popd
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)
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dump_return $?
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}
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weblate.translations.commit() {
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# Update 'translations' branch of SearXNG (origin) with last additions from
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# Weblate. Copy the changes to the master branch, compile translations and
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# create a commit in the local branch (master)
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local existing_commit_hash commit_body commit_message exitcode
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( set -e
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pyenv.activate
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# lock change on weblate
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wlc lock
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# get translations branch in git worktree (TRANSLATIONS_WORKTREE)
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weblate.translations.worktree
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existing_commit_hash=$(cd "${TRANSLATIONS_WORKTREE}"; git log -n1 --pretty=format:'%h')
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# pull weblate commits
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weblate.to.translations
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# copy the changes to the master branch
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cp -rv --preserve=mode,timestamps "${TRANSLATIONS_WORKTREE}/searx/translations" "searx"
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# compile translations
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build_msg BABEL 'compile translation catalogs into binary MO files'
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pybabel compile --statistics \
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-d "searx/translations"
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# update searx/data/translation_labels.json
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data.locales
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# git add/commit (no push)
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commit_body=$(cd "${TRANSLATIONS_WORKTREE}"; git log --pretty=format:'%h - %as - %aN <%ae>' "${existing_commit_hash}..HEAD")
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commit_message=$(echo -e "[l10n] update translations from Weblate\n\n${commit_body}")
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git add searx/translations
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git add searx/data/locales.json
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git commit -m "${commit_message}"
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)
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exitcode=$?
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( # make sure to always unlock weblate
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set -e
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pyenv.cmd wlc unlock
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)
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dump_return $exitcode
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}
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weblate.push.translations() {
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# Push *translation changes* from SearXNG (origin) to Weblate's counterpart
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# (weblate).
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# In branch master of SearXNG (origin) check for meaningful changes in
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# folder 'searx/translations', commit changes on branch 'translations' and
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# at least, pull updated branches on Weblate's counterpart (weblate).
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# 1. Create git worktree ${TRANSLATIONS_WORKTREE} and checkout branch
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# 'translations' from remote 'weblate'.
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# 2. Stop if there is no meaningful change in the 'master' branch (origin),
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# compared to the 'translations' branch (weblate), otherwise ...
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# 3. Update 'translations' branch of SearXNG (origin) with last additions
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# from Weblate.
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# 5. Notify Weblate to pull updated 'master' & 'translations' branch.
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local messages_pot diff_messages_pot last_commit_hash last_commit_detail \
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exitcode
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messages_pot="${TRANSLATIONS_WORKTREE}/searx/translations/messages.pot"
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( set -e
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pyenv.activate
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# get translations branch in git worktree (TRANSLATIONS_WORKTREE)
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weblate.translations.worktree
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# update messages.pot in the master branch
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build_msg BABEL 'extract messages from source files and generate POT file'
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pybabel extract -F babel.cfg \
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-o "${messages_pot}" \
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"searx/"
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# stop if there is no meaningful change in the master branch
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diff_messages_pot=$(cd "${TRANSLATIONS_WORKTREE}";\
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git diff -- "searx/translations/messages.pot")
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if ! echo "$diff_messages_pot" | grep -qE "[\+\-](msgid|msgstr)"; then
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build_msg BABEL 'no changes detected, exiting'
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return 42
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fi
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return 0
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)
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exitcode=$?
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if [ "$exitcode" -eq 42 ]; then
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return 0
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fi
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if [ "$exitcode" -gt 0 ]; then
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return $exitcode
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fi
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(
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set -e
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pyenv.activate
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# lock change on weblate
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# weblate may add commit(s) since the call to "weblate.translations.worktree".
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# this is not a problem because after this line, "weblate.to.translations"
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# calls again "weblate.translations.worktree" which calls "git pull"
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wlc lock
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# save messages.pot in the translations branch for later
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pushd "${TRANSLATIONS_WORKTREE}"
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git stash push
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popd
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# merge weblate commits into the translations branch
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weblate.to.translations
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# restore messages.pot in the translations branch
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pushd "${TRANSLATIONS_WORKTREE}"
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git stash pop
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popd
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# update messages.po files in the master branch
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build_msg BABEL 'update existing message catalogs from POT file'
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pybabel update -N \
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-i "${messages_pot}" \
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-d "${TRANSLATIONS_WORKTREE}/searx/translations"
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# git add/commit/push
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last_commit_hash=$(git log -n1 --pretty=format:'%h')
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last_commit_detail=$(git log -n1 --pretty=format:'%h - %as - %aN <%ae>' "${last_commit_hash}")
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pushd "${TRANSLATIONS_WORKTREE}"
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git add searx/translations
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git commit \
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-m "[translations] update messages.pot and messages.po files" \
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-m "From ${last_commit_detail}"
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git push
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popd
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# notify weblate to pull updated master & translations branch
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wlc pull
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)
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exitcode=$?
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( # make sure to always unlock weblate
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set -e
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pyenv.activate
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wlc unlock
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)
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dump_return $exitcode
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}
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