From ba3648d98471a6d0ad951d7f75ac512108173bc7 Mon Sep 17 00:00:00 2001
From: Rick Staa <rick.staa@outlook.com>
Date: Fri, 8 Jan 2021 20:47:03 +0100
Subject: [PATCH] Release gh action (#1909)

* Gets gh-action ready for marketplace release

* Updates documentation and removes redundant gh-action input argument

* Fixes gh-action bug

This commit fixes a bug which caused not all input arguments were forwarder to the black formatter.

* Update README.md

Co-authored-by: Cooper Lees <me@cooperlees.com>

Co-authored-by: Cooper Lees <me@cooperlees.com>
---
 README.md            |  8 ++++++++
 action.yml           |  5 +++++
 action/entrypoint.sh | 17 ++++++++++++-----
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index a557a6f..269bf5a 100644
--- a/README.md
+++ b/README.md
@@ -411,8 +411,16 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
       - uses: psf/black@stable
+        with:
+          black_args: ". --check"
 ```
 
+### Inputs
+
+#### `black_args`
+
+**optional**: Black input arguments. Defaults to `. --check --diff`.
+
 ## Ignoring unmodified files
 
 _Black_ remembers files it has already formatted, unless the `--diff` flag is used or
diff --git a/action.yml b/action.yml
index 60bf369..59b16a9 100644
--- a/action.yml
+++ b/action.yml
@@ -1,6 +1,11 @@
 name: "Black"
 description: "The uncompromising Python code formatter."
 author: "Łukasz Langa and contributors to Black"
+inputs:
+  black_args:
+    description: "Black input arguments."
+    required: false
+    default: ""
 branding:
   color: "black"
   icon: "check-circle"
diff --git a/action/entrypoint.sh b/action/entrypoint.sh
index dc86fa1..92501f7 100755
--- a/action/entrypoint.sh
+++ b/action/entrypoint.sh
@@ -1,10 +1,17 @@
 #!/bin/sh
 set -e
 
-if [ $# -eq 0 ]; then
-    # Default (if no args provided).
-    sh -c "black . --check --diff"
+# If no arguments are given use current working directory
+black_args=(".")
+if [ "$#" -eq 0 ] && [ "${INPUT_BLACK_ARGS}" != "" ]; then
+  black_args+=(${INPUT_BLACK_ARGS})
+elif [ "$#" -ne 0 ] && [ "${INPUT_BLACK_ARGS}" != "" ]; then
+  black_args+=($* ${INPUT_BLACK_ARGS})
+elif [ "$#" -ne 0 ] && [ "${INPUT_BLACK_ARGS}" == "" ]; then
+  black_args+=($*)
 else
-    # Custom args.
-    sh -c "black $*"
+  # Default (if no args provided).
+  black_args+=("--check" "--diff")
 fi
+
+sh -c "black . ${black_args[*]}"
-- 
2.39.2