add preview option support for blackd (#3217)

[etc/vim.git] / action.yml

diff --git a/action.yml b/action.yml
index 59b16a9fb6cc6916c9f4df58d03d79de17084dcd..dbd8ef69ec2c63d87992cfdc08d8ad4056577eba 100644 (file)
--- a/action.yml
+++ b/action.yml
@@ -2,13 +2,58 @@ name: "Black"
 description: "The uncompromising Python code formatter."
 author: "Łukasz Langa and contributors to Black"
 inputs:
+  options:
+    description:
+      "Options passed to Black. Use `black --help` to see available options. Default:
+      '--check --diff'"
+    required: false
+    default: "--check --diff"
+  src:
+    description: "Source to run Black. Default: '.'"
+    required: false
+    default: "."
   black_args:
-    description: "Black input arguments."
+    description: "[DEPRECATED] Black input arguments."
+    required: false
+    default: ""
+    deprecationMessage:
+      "Input `with.black_args` is deprecated. Use `with.options` and `with.src` instead."
+  version:
+    description: 'Python Version specifier (PEP440) - e.g. "21.5b1"'
     required: false
     default: ""
 branding:
   color: "black"
   icon: "check-circle"
 runs:
-  using: "docker"
-  image: "action/Dockerfile"
+  using: composite
+  steps:
+    - run: |
+        # Exists since using github.action_path + path to main script doesn't work because bash
+        # interprets the backslashes in github.action_path (which are used when the runner OS
+        # is Windows) destroying the path to the target file.
+        #
+        # Also semicolons are necessary because I can't get the newlines to work
+        entrypoint="import sys;
+        import subprocess;
+        from pathlib import Path;
+
+        MAIN_SCRIPT = Path(r'${GITHUB_ACTION_PATH}') / 'action' / 'main.py';
+
+        proc = subprocess.run([sys.executable, str(MAIN_SCRIPT)]);
+        sys.exit(proc.returncode)
+        "
+
+        if [ "$RUNNER_OS" == "Windows" ]; then
+          echo $entrypoint | python
+        else
+          echo $entrypoint | python3
+        fi
+      env:
+        # TODO: Remove once https://github.com/actions/runner/issues/665 is fixed.
+        INPUT_OPTIONS: ${{ inputs.options }}
+        INPUT_SRC: ${{ inputs.src }}
+        INPUT_BLACK_ARGS: ${{ inputs.black_args }}
+        INPUT_VERSION: ${{ inputs.version }}
+        pythonioencoding: utf-8
+      shell: bash