add pofmt hook to format PO files

.github/workflows/sync.yaml

@@ -38,14 +38,20 @@ jobs:
           cd docs
           make gettext
           sphinx-intl update -p _build/gettext
-          cd ..
+
+      - name: Check and Commit
+        run: |
+          pip install pre-commit
           git add docs/
+          pre-commit run pofmt
+          git add docs/ src/
           git commit -m "Update po files by GitHub Actions"
 
       - name: Push changes
         uses: ad-m/github-push-action@master
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          branch: main
 
       - name: Create issue
         shell: python

.pre-commit-config.yaml

@@ -30,3 +30,8 @@ repos:
       - id: fix-byte-order-marker
       - id: trailing-whitespace
       - id: end-of-file-fixer
+  - repo: https://github.com/frostming/pofmt
+    rev: "0.3.0"
+    hooks:
+      - id: pofmt
+        additional_dependencies: ["pangu"]

docs/locales/zh_CN/LC_MESSAGES/advanced_foreword.po

@@ -30,14 +30,14 @@ msgid ""
 "One of the design decisions in Flask was that simple tasks should be "
 "simple; they should not take a lot of code and yet they should not limit "
 "you. Because of that, Flask has a few design choices that some people "
-"might find surprising or unorthodox. For example, Flask uses thread-local"
-" objects internally so that you don’t have to pass objects around from "
+"might find surprising or unorthodox. For example, Flask uses thread-local "
+"objects internally so that you don’t have to pass objects around from "
 "function to function within a request in order to stay threadsafe. This "
 "approach is convenient, but requires a valid request context for "
 "dependency injection or when attempting to reuse code which uses a value "
 "pegged to the request.  The Flask project is honest about thread-locals, "
-"does not hide them, and calls out in the code and documentation where "
-"they are used."
+"does not hide them, and calls out in the code and documentation where they"
+" are used."
 msgstr ""
 
 #: ../../advanced_foreword.rst:20
@@ -52,8 +52,8 @@ msgstr ""
 msgid ""
 "If you write a web application, you are probably allowing users to "
 "register and leave their data on your server.  The users are entrusting "
-"you with data. And even if you are the only user that might leave data in"
-" your application, you still want that data to be stored securely."
+"you with data. And even if you are the only user that might leave data in "
+"your application, you still want that data to be stored securely."
 msgstr ""
 
 #: ../../advanced_foreword.rst:29
@@ -70,8 +70,8 @@ msgstr ""
 msgid ""
 "The documentation will warn you about aspects of web development that "
 "require attention to security.  Some of these security concerns are far "
-"more complex than one might think, and we all sometimes underestimate the"
-" likelihood that a vulnerability will be exploited - until a clever "
+"more complex than one might think, and we all sometimes underestimate the "
+"likelihood that a vulnerability will be exploited - until a clever "
 "attacker figures out a way to exploit our applications.  And don't think "
 "that your application is not important enough to attract an attacker.  "
 "Depending on the kind of attack, chances are that automated bots are "
@@ -85,4 +85,3 @@ msgid ""
 "must build with caution, watching for exploits when building to your "
 "requirements."
 msgstr ""
-