Add i18n system

.github/scripts/check-diff.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+
+# SPDX-FileCopyrightText: 2019 Corentin Noël <tintou@noel.tf>
+#
+# SPDX-License-Identifier: GPL-3.0-only
+
+# Taken from https://github.com/elementary/actions/blob/master/gettext-template/check-diff.py
+
+import git
+import io
+
+def commit_to_repo(repo):
+    print('There are translation changes, committing changes to repository!')
+    files = repo.git.diff(None, name_only=True)
+    for f in files.split('\n'):
+        if f.endswith ('.po') or f.endswith ('.pot'):
+            repo.git.add(f)
+    repo.git.commit('-m', 'Update translation template')
+    infos = repo.remotes.origin.push()
+    has_error=False
+    error_msg=''
+    for info in infos:
+        if info.flags & git.remote.PushInfo.ERROR == git.remote.PushInfo.ERROR:
+            has_error=True
+            error_msg += info.summary
+    if has_error:
+        raise NameError('Unable to push to repository: ' + error_msg)
+
+print('Checking the repository for new translations...')
+repo = git.Repo('.')
+t = repo.head.commit.tree
+files = repo.git.diff(None, name_only=True)
+needs_commit=False
+
+for f in files.split('\n'):
+    if f.endswith ('.pot'):
+        raw_diff = repo.git.diff(t, f)
+        output = io.StringIO()
+        for line in raw_diff.splitlines():
+            if line.startswith ('+++'):
+                continue
+            if line.startswith ('---'):
+                continue
+            if line.startswith ('diff'):
+                continue
+            if line.startswith ('index'):
+                continue
+            if line.startswith ('@@'):
+                continue
+            if line.startswith (' '):
+                continue
+            if line.startswith ('+#:'):
+                continue
+            if line.startswith ('-#:'):
+                continue
+            if line.startswith ('-"'):
+                continue
+            if line.startswith ('+"'):
+                continue
+            if not line.strip():
+                continue
+            print(line, file=output)
+        if output.getvalue().strip():
+            print(f + " has changed!")
+            needs_commit = True
+        output.close()
+
+if needs_commit:
+    commit_to_repo(repo)
+else:
+    print('The translations are up-to-date!')

.github/scripts/i18n.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+
+# SPDX-FileCopyrightText: 2019 Corentin Noël <tintou@noel.tf>
+# SPDX-FileCopyrightText: 2022 Janet Blackquill <uhhadd@gmail.com>
+#
+# SPDX-License-Identifier: GPL-3.0-only
+
+# adapted from https://github.com/elementary/actions/blob/master/gettext-template/entrypoint.sh
+
+set -e
+
+export DEBIAN_FRONTEND="noninteractive"
+
+# if a custom token is provided, use it instead of the default github token.
+if [ -n "$GIT_USER_TOKEN" ]; then
+  GITHUB_TOKEN="$GIT_USER_TOKEN"
+fi
+
+if [ -z "${GITHUB_TOKEN}" ]; then
+  echo "\033[0;31mERROR: The GITHUB_TOKEN environment variable is not defined.\033[0m"  && exit 1
+fi
+
+# Git repository is owned by another user, mark it as safe
+git config --global --add safe.directory /github/workspace
+
+# get default branch, see: https://davidwalsh.name/get-default-branch-name
+DEFAULT_BRANCH="$(git remote show origin | grep 'HEAD branch' | cut -d' ' -f5)"
+
+if [ -z "${INPUT_TRANSLATION_BRANCH}" ]; then
+  TRANSLATION_BRANCH="${DEFAULT_BRANCH}"
+else
+  TRANSLATION_BRANCH="${INPUT_TRANSLATION_BRANCH}"
+fi
+
+# default email and username to github actions user
+if [ -z "$GIT_USER_EMAIL" ]; then
+  GIT_USER_EMAIL="action@github.com"
+fi
+if [ -z "$GIT_USER_NAME" ]; then
+  GIT_USER_NAME="GitHub Action"
+fi
+
+# make sure branches are up-to-date
+git fetch
+echo "Setting up git credentials..."
+git remote set-url origin https://x-access-token:"$GITHUB_TOKEN"@github.com/"$GITHUB_REPOSITORY".git
+git config --global user.email "$GIT_USER_EMAIL"
+git config --global user.name "$GIT_USER_NAME"
+echo "Git credentials configured."
+
+# get the project's name:
+PROJECT="$(basename "$GITHUB_REPOSITORY")"
+echo "Project: $PROJECT"
+
+sudo apt-get -qq update
+sudo apt-get -qq install python3-git
+
+dotnet tool install --global GetText.NET.Extractor --version 1.6.6
+
+GetText.Extractor --order -s TShock.sln -t i18n/template.pot
+
+python3 .github/scripts/check-diff.py

.github/workflows/ci-otapi3.yml

@@ -33,6 +33,9 @@ jobs:
         with:
           dotnet-version: '6.0.100'
 
+      - name: Install msgfmt
+        run: sudo apt-get install -y gettext
+
       - name: Produce build
         run: |
             cd TShockLauncher

.github/workflows/i18n-extract.yml

@@ -0,0 +1,23 @@
+name: i18n extraction
+on:
+  push:
+    branches: [ general-devel ]
+jobs:
+  extract:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
+
+      - uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: | 
+            3.1.x
+            6.0.100
+
+      - name: Run i18n checking/extraction script
+        run: ./.github/scripts/i18n.sh
+        shell: bash