feat: add LaunchClaudeCode.sh wrapper script
Add configurable shell script wrapper for Claude Code CLI with: - All CLI options with documentation links - Sensible defaults and environment variable support - Comprehensive help system and bash best practices 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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LaunchClaudeCode.sh
Executable file
250
LaunchClaudeCode.sh
Executable file
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#!/bin/bash
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# LaunchClaudeCode.sh - A wrapper script for invoking Claude Code with configurable options
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# This script provides sensible defaults and easy configuration for all Claude Code CLI options
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set -euo pipefail
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# =============================================================================
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# CONFIGURATION OPTIONS
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# =============================================================================
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#add-dir
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ADD_DIR=""
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#allowedtools
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ALLOWED_TOOLS=""
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#disallowedtools
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DISALLOWED_TOOLS=""
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#print
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PRINT_MODE=false
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#output-format
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OUTPUT_FORMAT="text" # Options: text, json, stream-json
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#input-format
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INPUT_FORMAT="text" # Options: text, stream-json
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#verbose
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VERBOSE=false
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#max-turns
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MAX_TURNS=""
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#model
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MODEL="sonnet" # Options: sonnet, opus, or full model name
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#permission-mode
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PERMISSION_MODE=""
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#permission-prompt-tool
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PERMISSION_PROMPT_TOOL=""
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#resume
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RESUME_SESSION=""
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#continue
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CONTINUE_SESSION=false
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# https://docs.anthropic.com/en/docs/claude-code/cli-reference#dangerously-skip-permissions
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SKIP_PERMISSIONS=false
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# =============================================================================
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# SCRIPT FUNCTIONS
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# =============================================================================
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show_help() {
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cat << EOF
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Usage: $0 [OPTIONS] [QUERY]
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A wrapper script for Claude Code CLI with configurable options.
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Options:
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-h, --help Show this help message
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--add-dir DIR Add additional working directory
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--allowed-tools TOOLS Comma-separated list of tools to allow without prompting
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--disallowed-tools TOOLS Comma-separated list of tools to disallow without prompting
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-p, --print Print response without interactive mode
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--output-format FORMAT Specify output format (text, json, stream-json)
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--input-format FORMAT Specify input format (text, stream-json)
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--verbose Enable detailed logging
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--max-turns N Limit agentic turns in non-interactive mode
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--model MODEL Set model for session (sonnet, opus, or full model name)
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--permission-mode MODE Begin in specified permission mode
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--permission-prompt-tool TOOL Specify MCP tool for permission prompts
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-r, --resume SESSION_ID Resume specific session
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-c, --continue Load most recent conversation
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--skip-permissions Skip permission prompts (dangerous)
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Examples:
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$0 # Start interactive REPL with defaults
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$0 "Write a hello world" # Start REPL with initial prompt
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$0 -p "What is 2+2?" # Print response and exit
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$0 -c # Continue most recent conversation
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$0 -r session123 "Continue" # Resume specific session
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Environment Variables:
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All configuration options can be overridden by environment variables:
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CLAUDE_ADD_DIR, CLAUDE_ALLOWED_TOOLS, CLAUDE_DISALLOWED_TOOLS, etc.
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Documentation:
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https://docs.anthropic.com/en/docs/claude-code/cli-reference
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EOF
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}
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log_info() {
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echo "[INFO] $*" >&2
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}
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log_error() {
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echo "[ERROR] $*" >&2
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exit 1
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}
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check_dependencies() {
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if ! command -v claude >/dev/null 2>&1; then
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log_error "Claude Code CLI not found. Please install it first."
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fi
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}
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build_claude_command() {
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local -a cmd_args=("claude")
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# Add optional arguments
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[[ -n "$ADD_DIR" ]] && cmd_args+=("--add-dir" "$ADD_DIR")
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[[ -n "$ALLOWED_TOOLS" ]] && cmd_args+=("--allowedTools" "$ALLOWED_TOOLS")
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[[ -n "$DISALLOWED_TOOLS" ]] && cmd_args+=("--disallowedTools" "$DISALLOWED_TOOLS")
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[[ "$PRINT_MODE" == "true" ]] && cmd_args+=("--print")
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[[ "$OUTPUT_FORMAT" != "text" ]] && cmd_args+=("--output-format" "$OUTPUT_FORMAT")
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[[ "$INPUT_FORMAT" != "text" ]] && cmd_args+=("--input-format" "$INPUT_FORMAT")
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[[ "$VERBOSE" == "true" ]] && cmd_args+=("--verbose")
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[[ -n "$MAX_TURNS" ]] && cmd_args+=("--max-turns" "$MAX_TURNS")
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[[ "$MODEL" != "sonnet" ]] && cmd_args+=("--model" "$MODEL")
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[[ -n "$PERMISSION_MODE" ]] && cmd_args+=("--permission-mode" "$PERMISSION_MODE")
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[[ -n "$PERMISSION_PROMPT_TOOL" ]] && cmd_args+=("--permission-prompt-tool" "$PERMISSION_PROMPT_TOOL")
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[[ -n "$RESUME_SESSION" ]] && cmd_args+=("--resume" "$RESUME_SESSION")
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[[ "$CONTINUE_SESSION" == "true" ]] && cmd_args+=("--continue")
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[[ "$SKIP_PERMISSIONS" == "true" ]] && cmd_args+=("--dangerously-skip-permissions")
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# Add any remaining arguments (query)
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cmd_args+=("$@")
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printf '%s\n' "${cmd_args[@]}"
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}
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# =============================================================================
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# MAIN SCRIPT
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# =============================================================================
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main() {
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# Override defaults with environment variables
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ADD_DIR="${CLAUDE_ADD_DIR:-$ADD_DIR}"
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ALLOWED_TOOLS="${CLAUDE_ALLOWED_TOOLS:-$ALLOWED_TOOLS}"
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DISALLOWED_TOOLS="${CLAUDE_DISALLOWED_TOOLS:-$DISALLOWED_TOOLS}"
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PRINT_MODE="${CLAUDE_PRINT_MODE:-$PRINT_MODE}"
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OUTPUT_FORMAT="${CLAUDE_OUTPUT_FORMAT:-$OUTPUT_FORMAT}"
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INPUT_FORMAT="${CLAUDE_INPUT_FORMAT:-$INPUT_FORMAT}"
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VERBOSE="${CLAUDE_VERBOSE:-$VERBOSE}"
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MAX_TURNS="${CLAUDE_MAX_TURNS:-$MAX_TURNS}"
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MODEL="${CLAUDE_MODEL:-$MODEL}"
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PERMISSION_MODE="${CLAUDE_PERMISSION_MODE:-$PERMISSION_MODE}"
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PERMISSION_PROMPT_TOOL="${CLAUDE_PERMISSION_PROMPT_TOOL:-$PERMISSION_PROMPT_TOOL}"
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RESUME_SESSION="${CLAUDE_RESUME_SESSION:-$RESUME_SESSION}"
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CONTINUE_SESSION="${CLAUDE_CONTINUE_SESSION:-$CONTINUE_SESSION}"
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SKIP_PERMISSIONS="${CLAUDE_SKIP_PERMISSIONS:-$SKIP_PERMISSIONS}"
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# Parse command line arguments
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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show_help
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exit 0
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;;
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--add-dir)
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ADD_DIR="$2"
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shift 2
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;;
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--allowed-tools)
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ALLOWED_TOOLS="$2"
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shift 2
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;;
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--disallowed-tools)
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DISALLOWED_TOOLS="$2"
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shift 2
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;;
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-p|--print)
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PRINT_MODE=true
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shift
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;;
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--output-format)
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OUTPUT_FORMAT="$2"
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shift 2
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;;
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--input-format)
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INPUT_FORMAT="$2"
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shift 2
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;;
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--verbose)
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VERBOSE=true
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shift
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;;
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--max-turns)
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MAX_TURNS="$2"
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shift 2
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;;
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--model)
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MODEL="$2"
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shift 2
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;;
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--permission-mode)
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PERMISSION_MODE="$2"
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shift 2
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;;
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--permission-prompt-tool)
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PERMISSION_PROMPT_TOOL="$2"
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shift 2
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;;
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-r|--resume)
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RESUME_SESSION="$2"
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shift 2
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;;
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-c|--continue)
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CONTINUE_SESSION=true
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shift
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;;
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--skip-permissions)
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SKIP_PERMISSIONS=true
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shift
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;;
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--)
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shift
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break
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;;
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-*)
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log_error "Unknown option: $1"
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;;
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*)
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break
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;;
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esac
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done
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# Check dependencies
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check_dependencies
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# Build and execute command
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if [[ "$VERBOSE" == "true" ]]; then
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log_info "Executing: $(build_claude_command "$@" | tr '\n' ' ')"
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fi
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# Execute claude command
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readarray -t cmd_array < <(build_claude_command "$@")
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exec "${cmd_array[@]}"
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}
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# Only run main if script is executed directly
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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main "$@"
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fi
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