feat: add version command with JSON output support

ollama

@@ -9,6 +9,7 @@ DEFAULT_MODEL="llama3:8b"
 CONTEXT_FILE="${OLLAMA_CONTEXT_FILE:-$HOME/.ollama/context.json}"
 PROFILE_DIR="${OLLAMA_PROFILE_DIR:-$HOME/.ollama/profiles}"
 OUTPUT_FORMAT="text"  # Can be "text" or "json"
+SCRIPT_VERSION="1.0.0"
 
 # Check for required dependencies
 check_dependencies() {
@@ -941,6 +942,7 @@ Commands:
   embed <text> [options]       Generate embeddings for text (supports stdin)
   model <subcommand>           Manage models
   profile <subcommand>         Manage profiles
+  version                      Show script and Ollama server version
   help [command]               Show this help message or help for a specific command
 
 For detailed help on a command, run:
@@ -1078,6 +1080,69 @@ Examples:
 EOF
 }
 
+help_version() {
+  cat << 'EOF'
+Usage: ollama version [options]
+
+Display the CLI script version and the Ollama server version.
+
+Options:
+  -o, --output FORMAT          Output format: text (default) or json
+
+Examples:
+  ollama version
+  ollama version -o json
+  ollama version -o json | jq '.ollama_version'
+EOF
+}
+
+# Get version information
+version() {
+  local output_format="$OUTPUT_FORMAT"
+  
+  # Parse output format flag
+  while [[ $# -gt 0 ]]; do
+    case "$1" in
+      -o|--output)
+        output_format="$2"
+        shift 2
+        ;;
+      *)
+        shift
+        ;;
+    esac
+  done
+  
+  local password
+  password=$(get_password)
+  
+  # Get Ollama server version
+  local api_response
+  api_response=$(curl -s -u "$OLLAMA_USER:$password" \
+    -X GET "$OLLAMA_API_URL/version")
+  
+  if ! echo "$api_response" | jq . &>/dev/null; then
+    echo "Error: Invalid response from API" >&2
+    return 1
+  fi
+  
+  if echo "$api_response" | jq -e '.error' &>/dev/null; then
+    echo "Error: $(echo "$api_response" | jq -r '.error')" >&2
+    return 1
+  fi
+  
+  local ollama_version
+  ollama_version=$(echo "$api_response" | jq -r '.version // "unknown"')
+  
+  if [[ "$output_format" == "json" ]]; then
+    echo "$api_response" | jq --arg cli_version "$SCRIPT_VERSION" '{cli_version: $cli_version, ollama_version: .version}'
+  else
+    echo "ollama CLI version $SCRIPT_VERSION"
+    echo ""
+    echo "Ollama version $ollama_version"
+  fi
+}
+
 # Main
 main() {
   local command="${1:-help}"
@@ -1098,6 +1163,9 @@ main() {
     profile)
       profile "${@:2}"
       ;;
+    version)
+      version "${@:2}"
+      ;;
     help|--help|-h)
       if [[ $# -gt 1 ]]; then
         local help_topic="$2"
@@ -1117,6 +1185,9 @@ main() {
           model|models)
             help_model
             ;;
+          version)
+            help_version
+            ;;
           *)
             echo "Error: unknown command '$help_topic'" >&2
             return 1