Initial commit

commands/commit-analysis/.scripts/scope-identifier.sh

@@ -0,0 +1,131 @@
+#!/bin/bash
+# Script: scope-identifier.sh
+# Purpose: Identify primary scope (module/component) from file paths
+# Author: Git Commit Assistant Plugin
+# Version: 1.0.0
+#
+# Usage:
+#   git diff HEAD --name-only | ./scope-identifier.sh
+#   ./scope-identifier.sh < files.txt
+#
+# Returns:
+#   JSON: {"scope": "auth", "confidence": "high", "affected_areas": {...}}
+#
+# Exit Codes:
+#   0 - Success
+#   1 - No input
+#   2 - Analysis error
+
+# Read file paths from stdin
+files=()
+while IFS= read -r line; do
+    files+=("$line")
+done
+
+if [ ${#files[@]} -eq 0 ]; then
+    echo '{"error": "No files provided", "scope": null}'
+    exit 1
+fi
+
+# Scope counters
+declare -A scope_counts
+declare -A scope_files
+
+# Analyze each file path
+for file in "${files[@]}"; do
+    # Skip empty lines
+    [ -z "$file" ] && continue
+
+    # Extract scope from path patterns
+    scope=""
+
+    # Pattern 1: src/<scope>/*
+    if [[ "$file" =~ ^src/([^/]+)/ ]]; then
+        scope="${BASH_REMATCH[1]}"
+    # Pattern 2: components/<Component>
+    elif [[ "$file" =~ components/([^/]+) ]]; then
+        # Convert PascalCase to kebab-case
+        component="${BASH_REMATCH[1]}"
+        scope=$(echo "$component" | sed 's/\([A-Z]\)/-\1/g' | tr '[:upper:]' '[:lower:]' | sed 's/^-//')
+    # Pattern 3: tests/<module>
+    elif [[ "$file" =~ tests?/([^/]+) ]]; then
+        scope="${BASH_REMATCH[1]}"
+        scope=$(echo "$scope" | sed 's/\.test.*$//' | sed 's/\.spec.*$//')
+    # Pattern 4: docs/*
+    elif [[ "$file" =~ ^docs?/ ]]; then
+        scope="docs"
+    # Pattern 5: .github/workflows
+    elif [[ "$file" =~ \.github/workflows ]]; then
+        scope="ci"
+    # Pattern 6: config files
+    elif [[ "$file" =~ (package\.json|tsconfig\.json|.*\.config\.(js|ts|json)) ]]; then
+        scope="config"
+    # Pattern 7: root README
+    elif [[ "$file" == "README.md" ]]; then
+        scope="docs"
+    fi
+
+    # Count scopes
+    if [ -n "$scope" ]; then
+        ((scope_counts[$scope]++))
+        scope_files[$scope]="${scope_files[$scope]}$file\n"
+    fi
+done
+
+# Find primary scope (most files)
+primary_scope=""
+max_count=0
+for scope in "${!scope_counts[@]}"; do
+    count=${scope_counts[$scope]}
+    if [ $count -gt $max_count ]; then
+        max_count=$count
+        primary_scope="$scope"
+    fi
+done
+
+# Determine confidence
+confidence="low"
+total_files=${#files[@]}
+if [ -n "$primary_scope" ]; then
+    primary_percentage=$((max_count * 100 / total_files))
+    if [ $primary_percentage -ge 80 ]; then
+        confidence="high"
+    elif [ $primary_percentage -ge 50 ]; then
+        confidence="medium"
+    fi
+fi
+
+# Build affected areas JSON
+affected_areas="{"
+first=true
+for scope in "${!scope_counts[@]}"; do
+    if [ "$first" = true ]; then
+        first=false
+    else
+        affected_areas+=","
+    fi
+    affected_areas+="\"$scope\":${scope_counts[$scope]}"
+done
+affected_areas+="}"
+
+# Build reasoning
+if [ -n "$primary_scope" ]; then
+    reasoning="Primary scope '$primary_scope' identified from $max_count of $total_files files ($primary_percentage%)."
+else
+    reasoning="Unable to identify clear scope. Files span multiple unrelated areas."
+fi
+
+# Output JSON
+cat <<EOF
+{
+  "scope": ${primary_scope:+\"$primary_scope\"},
+  "confidence": "$confidence",
+  "reasoning": "$reasoning",
+  "affected_areas": $affected_areas,
+  "total_files": $total_files,
+  "primary_file_count": $max_count,
+  "primary_percentage": ${primary_percentage:-0}
+}
+EOF
+
+exit 0