Initial commit

hooks/post-tool-use/01-track-edits.sh

@@ -0,0 +1,119 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Configuration
+CONTEXT_DIR="$(dirname "$0")/../context"
+LOG_FILE="$CONTEXT_DIR/edit-log.txt"
+LOCK_FILE="$CONTEXT_DIR/.edit-log.lock"
+MAX_LOG_LINES=1000
+LOCK_TIMEOUT=5
+
+# Create context dir and log if doesn't exist
+mkdir -p "$CONTEXT_DIR"
+touch "$LOG_FILE"
+
+# Acquire lock with timeout
+acquire_lock() {
+    local count=0
+    while [ $count -lt $LOCK_TIMEOUT ]; do
+        if mkdir "$LOCK_FILE" 2>/dev/null; then
+            return 0
+        fi
+        sleep 0.2
+        count=$((count + 1))
+    done
+    # Log but don't fail - non-blocking requirement
+    echo "Warning: Could not acquire lock" >&2
+    return 1
+}
+
+# Release lock
+release_lock() {
+    rmdir "$LOCK_FILE" 2>/dev/null || true
+}
+
+# Clean up lock on exit
+trap release_lock EXIT
+
+# Function to log edit
+log_edit() {
+    local file_path="$1"
+    local tool_name="$2"
+    local timestamp=$(date +"%Y-%m-%d %H:%M:%S")
+    local repo=$(find_repo "$file_path")
+
+    if acquire_lock; then
+        echo "$timestamp | $repo | $tool_name | $file_path" >> "$LOG_FILE"
+        release_lock
+    fi
+}
+
+# Function to find repo root
+find_repo() {
+    local file_path="$1"
+    if [ -z "$file_path" ] || [ "$file_path" = "null" ]; then
+        echo "unknown"
+        return
+    fi
+
+    local dir
+    dir=$(dirname "$file_path" 2>/dev/null || echo "/")
+    while [ "$dir" != "/" ] && [ -n "$dir" ]; do
+        if [ -d "$dir/.git" ]; then
+            basename "$dir"
+            return
+        fi
+        dir=$(dirname "$dir" 2>/dev/null || echo "/")
+    done
+    echo "unknown"
+}
+
+# Read tool use event from stdin (with timeout to prevent hanging)
+if ! read -t 2 -r tool_use_json; then
+    echo '{}'
+    exit 0
+fi
+
+# Validate JSON to prevent injection
+if ! echo "$tool_use_json" | jq empty 2>/dev/null; then
+    echo '{}'
+    exit 0
+fi
+
+# Extract tool name and file path from tool use
+tool_name=$(echo "$tool_use_json" | jq -r '.tool.name // .tool_name // "unknown"' 2>/dev/null || echo "unknown")
+file_path=""
+
+case "$tool_name" in
+    "Edit"|"Write")
+        file_path=$(echo "$tool_use_json" | jq -r '.tool.input.file_path // .tool_input.file_path // "null"' 2>/dev/null || echo "null")
+        ;;
+    "MultiEdit")
+        # MultiEdit has multiple files - log each
+        echo "$tool_use_json" | jq -r '.tool.input.edits[]?.file_path // .tool_input.edits[]?.file_path // empty' 2>/dev/null | while read -r path; do
+            if [ -n "$path" ] && [ "$path" != "null" ]; then
+                log_edit "$path" "$tool_name"
+            fi
+        done
+        echo '{}'
+        exit 0
+        ;;
+esac
+
+# Log single edit
+if [ -n "$file_path" ] && [ "$file_path" != "null" ]; then
+    log_edit "$file_path" "$tool_name"
+fi
+
+# Rotate log if too large (with lock)
+if acquire_lock; then
+    line_count=$(wc -l < "$LOG_FILE" 2>/dev/null || echo "0")
+    if [ "$line_count" -gt "$MAX_LOG_LINES" ]; then
+        tail -n "$MAX_LOG_LINES" "$LOG_FILE" > "$LOG_FILE.tmp"
+        mv "$LOG_FILE.tmp" "$LOG_FILE"
+    fi
+    release_lock
+fi
+
+# Return success (non-blocking)
+echo '{}'