Setup pre-commit

.markdownlint.yml

@@ -0,0 +1,14 @@
+default: true
+ul-indent:
+    indent: 4
+
+fenced-code-language: false
+
+line_length: false
+first-line-h1: false
+no-trailing-punctuation: false
+no-inline-html: false
+commands-show-output: false
+
+# Changelog files are full of duplicate headers
+no-duplicate-header: false

.pre-commit-config.yaml

@@ -0,0 +1,43 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+
+  # Markdown
+  - repo: https://github.com/igorshubovych/markdownlint-cli
+    rev: v0.32.2
+    hooks:
+      - id: markdownlint-fix
+        args: [--ignore, "fastlane"]
+
+  # Python
+  - repo: https://github.com/psf/black
+    rev: 23.3.0
+    hooks:
+      - id: black
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        args: [--profile, black]
+
+  # Java
+  - repo: local
+    hooks:
+      - id: codingstyle
+        name: codingstyle
+        entry: tools/apply-codingstyle
+        language: script
+        files: \.java$
+
+  # Check GitHub workflows
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.23.1
+    hooks:
+      - id: check-github-workflows

tools/apply-codingstyle

@@ -25,7 +25,7 @@ usage() {
     fi
 
     cat << EOF
-Usage: $PROGNAME [OPTION ...]
+Usage: $PROGNAME [OPTION ...] [FILES]
 Apply coding style.
 
 Options:
@@ -37,6 +37,7 @@ EOF
 }
 
 check=0
+files=""
 while [ $# -gt 0 ] ; do
     case "$1" in
     -h|--help)
@@ -49,7 +50,7 @@ while [ $# -gt 0 ] ; do
         usage "Unknown option '$1'"
         ;;
     *)
-        usage "Too many arguments"
+        files="$files $1"
         ;;
     esac
     shift
@@ -59,7 +60,10 @@ download_formatter
 
 cd $(dirname $0)/..
 
-create_file_list /tmp/files.lst
+if [ -z "$files" ] ; then
+    create_file_list /tmp/files.lst
+    files=@/tmp/files.lst
+fi
 
 if [ $check -eq 1 ] ; then
     args="--dry-run --set-exit-if-changed"
@@ -69,6 +73,6 @@ else
     echo "Applying coding style..."
 fi
 
-java -jar "$FORMATTER_JAR" $DEFAULT_ARGS $args @/tmp/files.lst
+java -jar "$FORMATTER_JAR" $DEFAULT_ARGS $args $files
 
 # vim:set ts=4 sw=4 et: