Add git commit hooks

* added: git/hooks/pre-commit
* added: git/hooks/prepare-commit-msg
* modified: git/config
* modified: git/ignore

git/config

@@ -4,5 +4,8 @@
 [core]
     excludesfile = /Users/jens/.gitignore_global
 	editor = o
+	hooksPath = /home/jens/.config/git/hooks
 [init]
     defaultBranch = master
+[credential]
+	helper = store

git/hooks/pre-commit

@@ -0,0 +1,65 @@
+#!/bin/sh
+
+# Pre-commit hook to check for trailing whitespace and missing newline at EOF
+
+# Exit on first error
+set -e
+
+# Color codes for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+errors_found=0
+
+# Get list of staged files
+staged_files=$(git diff --cached --name-only --diff-filter=ACM)
+
+if [ -z "$staged_files" ]; then
+    exit 0
+fi
+
+# Check for trailing whitespace
+echo "Checking for trailing whitespace..."
+for file in $staged_files; do
+    if [ -f "$file" ]; then
+        # Check if file has trailing whitespace
+        if grep -q '[[:space:]]$' "$file"; then
+            echo "${RED}✗${NC} Trailing whitespace found in: $file"
+            # Show lines with trailing whitespace
+            grep -n '[[:space:]]$' "$file" | while IFS=: read -r line_num line_content; do
+                echo "  Line $line_num: '${line_content}'"
+            done
+            errors_found=1
+        fi
+    fi
+done
+
+# Check for missing newline at end of file
+echo "Checking for newline at end of files..."
+for file in $staged_files; do
+    if [ -f "$file" ]; then
+        # Check if file ends with a newline
+        if [ -n "$(tail -c 1 "$file")" ]; then
+            echo "${RED}✗${NC} Missing newline at end of file: $file"
+            errors_found=1
+        fi
+    fi
+done
+
+# Report results
+if [ $errors_found -eq 0 ]; then
+    echo "${GREEN}✓${NC} All checks passed!"
+    exit 0
+else
+    echo ""
+    echo "${RED}Pre-commit checks failed!${NC}"
+    echo "Please fix the issues above and try again."
+    echo ""
+    echo "To fix trailing whitespace, you can use:"
+    echo "  sed -i 's/[[:space:]]*$//' <filename>"
+    echo ""
+    echo "To add missing newline at EOF, you can use:"
+    echo "  echo >> <filename>"
+    exit 1
+fi

git/hooks/prepare-commit-msg

@@ -0,0 +1,66 @@
+#!/bin/bash
+#
+# Git prepare-commit-msg hook
+# Automatically generates a formatted commit message showing added, modified, and deleted files
+#
+# To install: Copy this file to .git/hooks/prepare-commit-msg and make it executable
+# chmod +x .git/hooks/prepare-commit-msg
+
+COMMIT_MSG_FILE=$1
+COMMIT_SOURCE=$2
+SHA1=$3
+
+# Only run for regular commits (not merge, squash, message, etc.)
+# 'message' is used during rebase when applying existing commits
+case "$COMMIT_SOURCE" in
+  merge|squash|commit|message)
+    exit 0
+    ;;
+esac
+
+# Get the staged changes
+ADDED_FILES=$(git diff --cached --name-only --diff-filter=A)
+MODIFIED_FILES=$(git diff --cached --name-only --diff-filter=M)
+DELETED_FILES=$(git diff --cached --name-only --diff-filter=D)
+RENAMED_FILES=$(git diff --cached --name-only --diff-filter=R)
+COPIED_FILES=$(git diff --cached --name-only --diff-filter=C)
+
+ADDED_COUNT=$(echo "$ADDED_FILES" | grep -c . 2>/dev/null || echo 0)
+MODIFIED_COUNT=$(echo "$MODIFIED_FILES" | grep -c . 2>/dev/null || echo 0)
+DELETED_COUNT=$(echo "$DELETED_FILES" | grep -c . 2>/dev/null || echo 0)
+RENAMED_COUNT=$(echo "$RENAMED_FILES" | grep -c . 2>/dev/null || echo 0)
+COPIED_COUNT=$(echo "$COPIED_FILES" | grep -c . 2>/dev/null || echo 0)
+
+# If no staged changes, exit
+if [ $ADDED_COUNT -eq 0 ] && [ $MODIFIED_COUNT -eq 0 ] && [ $DELETED_COUNT -eq 0 ] && [ $RENAMED_COUNT -eq 0 ] && [ $COPIED_COUNT -eq 0 ]; then
+    exit 0
+fi
+
+# Create the commit message template
+{
+    echo "your commit message here"
+    echo ""
+
+    # Added files
+    if [ $ADDED_COUNT -gt 0 ]; then
+        echo "$ADDED_FILES" | sed 's/^/* added: /'
+        echo ""
+    fi
+
+    # Modified files
+    if [ $MODIFIED_COUNT -gt 0 ]; then
+        echo "$MODIFIED_FILES" | sed 's/^/* modified: /'
+        echo ""
+    fi
+
+    # Deleted files
+    if [ $DELETED_COUNT -gt 0 ]; then
+        echo "$DELETED_FILES" | sed 's/^/* deleted: /'
+        echo ""
+    fi
+
+    echo "# Diff stats:"
+    git diff --cached --stat | sed 's/^/# /'
+    echo ""
+
+} > "$COMMIT_MSG_FILE"

git/ignore

@@ -1 +1,12 @@
-**/.claude/settings.local.json
+**/.claude/settings.local.json
+**/.claude/settings.local.json
+
+**/.claude/settings.local.json
+
+**/.claude/settings.local.json
+
+**/.claude/settings.local.json
+
+**/.claude/settings.local.json
+
+**/.claude/settings.local.json