From 0f69164b62c5df0374bc0431de62267e8f2e750a Mon Sep 17 00:00:00 2001
From: Amit Kumar <amitkma@e.email>
Date: Tue, 27 Apr 2021 22:21:34 +0530
Subject: Make pre-commit executable

---
 .idea/codeStyles/Project.xml | 15 +++++++------
 hooks/pre-commit             | 50 ++++++++++++++++++++++++++++++++++++--------
 hooks/setup-hooks            |  4 ++++
 3 files changed, 52 insertions(+), 17 deletions(-)
 mode change 100644 => 100755 hooks/pre-commit
 create mode 100755 hooks/setup-hooks

diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 49f1221..b66e2e7 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -20,7 +20,7 @@
     <JetCodeStyleSettings>
       <option name="PACKAGES_TO_USE_STAR_IMPORTS">
         <value>
-          <package name="kotlinx.android.synthetic" withSubpackages="true" static="false" />
+          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
         </value>
       </option>
       <option name="PACKAGES_IMPORT_LAYOUT">
@@ -36,6 +36,9 @@
       <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
+    <MarkdownNavigatorCodeStyleSettings>
+      <option name="RIGHT_MARGIN" value="72" />
+    </MarkdownNavigatorCodeStyleSettings>
     <codeStyleSettings language="Groovy">
       <indentOptions>
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
@@ -155,21 +158,17 @@
     </codeStyleSettings>
     <codeStyleSettings language="kotlin">
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+      <option name="LINE_COMMENT_AT_FIRST_COLUMN" value="false" />
+      <option name="LINE_COMMENT_ADD_SPACE" value="true" />
       <option name="KEEP_BLANK_LINES_IN_DECLARATIONS" value="1" />
       <option name="KEEP_BLANK_LINES_IN_CODE" value="1" />
       <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="0" />
       <option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
-      <option name="METHOD_PARAMETERS_WRAP" value="5" />
-      <option name="LINE_COMMENT_AT_FIRST_COLUMN" value="false" />
-      <option name="LINE_COMMENT_ADD_SPACE" value="true" />
-      <option name="METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE" value="true" />
-      <option name="METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE" value="true" />
       <option name="FIELD_ANNOTATION_WRAP" value="1" />
       <option name="VARIABLE_ANNOTATION_WRAP" value="1" />
       <indentOptions>
-        <option name="INDENT_SIZE" value="4" />
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
       </indentOptions>
     </codeStyleSettings>
   </code_scheme>
-</component>
+</component>
\ No newline at end of file
diff --git a/hooks/pre-commit b/hooks/pre-commit
old mode 100644
new mode 100755
index 00d361b..6e0b167
--- a/hooks/pre-commit
+++ b/hooks/pre-commit
@@ -1,14 +1,46 @@
-#!/bin/sh
+#!/bin/bash
 
-./gradlew spotlessCheck -q
-EXIT_CODE=$?
-if [ $EXIT_CODE -ne 0 ]; then
-  echo "❌ spotlessCheck failed, running spotlessApply for you..."
+filesToAddAfterFormatting=()
+containsSpotlessEnabledFormats=0
 
-  ./gradlew spotlessApply -q
+# Collect all files currently in staging area, and check if there are any spotless enabled format file
+# We currently support only *.kt, *.gradle', '*.md', '.gitignore' files.
+for entry in $(git status --porcelain | sed -r 's/[ \t]+/-/g'); do
+  # entry can be for example:
+  # MM-src/main/java/net/project/MyController.java
+  # -M-src/main/java/net/project/AnotherController.java
 
-  echo "Formatting done, please try your commit again! If the problem persists, apply fixes manually."
-  exit $EXIT_CODE
+  if [[ $entry == M* ]]; then
+    filesToAddAfterFormatting+=(${entry:2}) # strips the prefix
+  fi
+
+  if [[ $entry == *.kt ]] || [[ $entry == *.gradle ]] || [[ $entry == *.md ]] || [[ $entry == .gitignore ]]; then
+    containsSpotlessEnabledFormats=1
+  fi
+done
+
+# If any java or kotlin files are found, run spotlessApply
+if [ "$containsSpotlessEnabledFormats" == "1" ]; then
+  echo '[git hook] executing gradle spotlessCheck before commit'
+  ./gradlew spotlessCheck
+  EXIT_CODE=$?
+  if [ $EXIT_CODE -ne 0 ]; then
+    echo "❌ [git hook] spotlessCheck failed, running spotlessApply for you..."
+
+    ./gradlew spotlessApply
+
+    echo "[git hook] Formatting done, please try your commit again! If the problem persists, apply fixes manually."
+    exit $EXIT_CODE
+  fi
+  echo "✔️ [git hook] Spotless: Everything looks clean!"
+else
+  echo "[git hook] Not running spotless"
 fi
 
-exit 0
\ No newline at end of file
+# Add the files that were in the staging area
+for file in "${filesToAddAfterFormatting[@]}"; do
+  echo "re-adding $file after formatting"
+  git add "$file"
+done
+
+exit 0
diff --git a/hooks/setup-hooks b/hooks/setup-hooks
new file mode 100755
index 0000000..4f48be0
--- /dev/null
+++ b/hooks/setup-hooks
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# This script setups symlink from .git/hooks directory to this directory.
+ln -s -f ../../hooks/pre-commit .git/hooks/pre-commit
\ No newline at end of file
-- 
cgit v1.2.1