Class: Carson::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/carson/cli.rb

Class Method Summary collapse

Class Method Details

.build_parser ⇒ Object 



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# File 'lib/carson/cli.rb', line 54

def self.build_parser
	OptionParser.new do |opts|
		opts.banner = "Usage: carson <command> [options]"
		opts.separator ""
		opts.separator "Repository governance and workflow automation for coding agents."
		opts.separator ""
		opts.separator "Commands:"
		opts.separator "    status       Show repository state (branch, PRs, worktrees)"
		opts.separator "    setup        Initialise Carson configuration"
		opts.separator "    audit        Run pre-commit health checks"
		opts.separator "    sync         Sync local main with remote"
		opts.separator "    deliver      Push, create PR, and optionally merge"
		opts.separator "    prune        Remove stale local branches"
		opts.separator "    worktree     Manage isolated coding worktrees"
		opts.separator "    housekeep    Sync, reap worktrees, and prune branches"
		opts.separator "    repos        List governed repositories"
		opts.separator "    onboard      Register a repository for governance"
		opts.separator "    offboard     Remove a repository from governance"
		opts.separator "    refresh      Re-install hooks and configuration"
		opts.separator "    template     Manage canonical template files"
		opts.separator "    review       Manage PR review workflow"
		opts.separator "    govern       Portfolio-level PR triage loop"
		opts.separator "    version      Show Carson version"
		opts.separator ""
		opts.separator "Run `carson <command> --help` for details on a specific command."
	end
end

.dispatch(parsed:, runtime:) ⇒ Object

— dispatch —



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# File 'lib/carson/cli.rb', line 679

def self.dispatch( parsed:, runtime: )
	command = parsed.fetch( :command )
	return Runtime::EXIT_ERROR if command == :invalid

	case command
	when "status"
		runtime.status!( json_output: parsed.fetch( :json, false ) )
	when "setup"
		runtime.setup!( cli_choices: parsed.fetch( :cli_choices, {} ) )
	when "audit"
		runtime.audit!( json_output: parsed.fetch( :json, false ) )
	when "sync"
		runtime.sync!( json_output: parsed.fetch( :json, false ) )
	when "prune"
		runtime.prune!( json_output: parsed.fetch( :json, false ) )
	when "prune:all"
		runtime.prune_all!
	when "worktree:create"
		runtime.worktree_create!( name: parsed.fetch( :worktree_name ), json_output: parsed.fetch( :json, false ) )
	when "worktree:remove"
		runtime.worktree_remove!( worktree_path: parsed.fetch( :worktree_path ), force: parsed.fetch( :force, false ), json_output: parsed.fetch( :json, false ) )
	when "onboard"
		runtime.onboard!
	when "refresh"
		runtime.refresh!
	when "refresh:all"
		runtime.refresh_all!
	when "offboard"
		runtime.offboard!
	when "template:check"
		runtime.template_check!
	when "template:apply"
		runtime.template_apply!( push_prep: parsed.fetch( :push_prep, false ) )
	when "deliver"
		runtime.deliver!(
			merge: parsed.fetch( :merge, false ),
			title: parsed.fetch( :title, nil ),
			body_file: parsed.fetch( :body_file, nil ),
			json_output: parsed.fetch( :json, false )
		)
	when "review:gate"
		runtime.review_gate!
	when "review:sweep"
		runtime.review_sweep!
	when "repos"
		runtime.repos!( json_output: parsed.fetch( :json, false ) )
	when "housekeep"
		runtime.housekeep!( json_output: parsed.fetch( :json, false ) )
	when "housekeep:target"
		runtime.housekeep_target!( target: parsed.fetch( :target ), json_output: parsed.fetch( :json, false ) )
	when "housekeep:all"
		runtime.housekeep_all!( json_output: parsed.fetch( :json, false ) )
	when "govern"
		runtime.govern!(
			dry_run: parsed.fetch( :dry_run, false ),
			json_output: parsed.fetch( :json, false ),
			loop_seconds: parsed.fetch( :loop_seconds, nil )
		)
	else
		runtime.send( :puts_line, "Unknown command: #{command}" )
		Runtime::EXIT_ERROR
	end
end

.parse_args(argv:, out:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 39

def self.parse_args( argv:, out:, err: )
	verbose = argv.delete( "--verbose" ) ? true : false
	parser = build_parser
	preset = parse_preset_command( argv: argv, out: out, parser: parser )
	return preset.merge( verbose: verbose ) unless preset.nil?

	command = argv.shift
	result = parse_command( command: command, argv: argv, err: err )
	result.merge( verbose: verbose )
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	err.puts parser
	{ command: :invalid }
end

.parse_audit_command(argv:, err:) ⇒ Object

— audit —



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# File 'lib/carson/cli.rb', line 440

def self.parse_audit_command( argv:, err: )
	options = { json: false }
	audit_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson audit [--json]"
		opts.separator ""
		opts.separator "Run pre-commit health checks on the repository."
		opts.separator "Validates hooks, main-branch sync, PR status, and CI baseline."
		opts.separator "Exits with a non-zero status when policy violations are found."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson audit           Check repository health (also the default command)"
		opts.separator "    carson audit --json    Structured output for agent consumption"
	end
	audit_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for audit: #{argv.join( ' ' )}"
		return { command: :invalid }
	end
	{ command: "audit", json: options[ :json ] }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_command(command:, argv:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 94

def self.parse_command( command:, argv:, err: )
	case command
	when "version"
		{ command: "version" }
	when "setup"
		parse_setup_command( argv: argv, err: err )
	when "onboard"
		parse_onboard_command( argv: argv, err: err )
	when "offboard"
		parse_offboard_command( argv: argv, err: err )
	when "refresh"
		parse_refresh_command( argv: argv, err: err )
	when "template"
		parse_template_subcommand( argv: argv, err: err )
	when "prune"
		parse_prune_command( argv: argv, err: err )
	when "worktree"
		parse_worktree_subcommand( argv: argv, err: err )
	when "repos"
		parse_repos_command( argv: argv, err: err )
	when "housekeep"
		parse_housekeep_command( argv: argv, err: err )
	when "review"
		parse_review_subcommand( argv: argv, err: err )
	when "audit"
		parse_audit_command( argv: argv, err: err )
	when "sync"
		parse_sync_command( argv: argv, err: err )
	when "status"
		parse_status_command( argv: argv, err: err )
	when "deliver"
		parse_deliver_command( argv: argv, err: err )
	when "govern"
		parse_govern_subcommand( argv: argv, err: err )
	else
		{ command: command }
	end
end

.parse_deliver_command(argv:, err:) ⇒ Object

— deliver —



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# File 'lib/carson/cli.rb', line 525

def self.parse_deliver_command( argv:, err: )
	options = { merge: false, json: false, title: nil, body_file: nil }
	deliver_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson deliver [--merge] [--json] [--title TITLE] [--body-file PATH]"
		opts.separator ""
		opts.separator "Push the current branch, create a pull request, and optionally merge."
		opts.separator "Collapses the manual push → PR → merge flow into a single command."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--merge", "Also merge the PR if CI passes" ) { options[ :merge ] = true }
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.on( "--title TITLE", "PR title (defaults to branch name)" ) { |v| options[ :title ] = v }
		opts.on( "--body-file PATH", "File containing PR body text" ) { |v| options[ :body_file ] = v }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson deliver               Push and open a PR"
		opts.separator "    carson deliver --merge       Push, open a PR, and merge if CI passes"
	end
	deliver_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for deliver: #{argv.join( ' ' )}"
		err.puts deliver_parser
		return { command: :invalid }
	end
	{
		command: "deliver",
		merge: options.fetch( :merge ),
		json: options.fetch( :json ),
		title: options[ :title ],
		body_file: options[ :body_file ]
	}
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_govern_subcommand(argv:, err:) ⇒ Object

— govern —



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# File 'lib/carson/cli.rb', line 633

def self.parse_govern_subcommand( argv:, err: )
	options = {
		dry_run: false,
		json: false,
		loop_seconds: nil
	}
	govern_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson govern [--dry-run] [--json] [--loop SECONDS]"
		opts.separator ""
		opts.separator "Portfolio-level PR triage loop."
		opts.separator "Scans governed repositories, classifies open PRs, and takes action"
		opts.separator "(merge, request review, or report). Runs once by default."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--dry-run", "Run all checks but do not merge or dispatch" ) { options[ :dry_run ] = true }
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.on( "--loop SECONDS", Integer, "Run continuously, sleeping SECONDS between cycles" ) do |s|
			err.puts( "#{BADGE} Error: --loop must be a positive integer" ) || ( return { command: :invalid } ) if s < 1
			options[ :loop_seconds ] = s
		end
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson govern                  Triage all governed repos once"
		opts.separator "    carson govern --dry-run        Preview actions without applying them"
		opts.separator "    carson govern --loop 300       Run continuously every 5 minutes"
	end
	govern_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for govern: #{argv.join( ' ' )}"
		err.puts govern_parser
		return { command: :invalid }
	end
	{
		command: "govern",
		dry_run: options.fetch( :dry_run ),
		json: options.fetch( :json ),
		loop_seconds: options[ :loop_seconds ]
	}
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	err.puts govern_parser
	{ command: :invalid }
end

.parse_housekeep_command(argv:, err:) ⇒ Object

— housekeep —



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# File 'lib/carson/cli.rb', line 591

def self.parse_housekeep_command( argv:, err: )
	options = { all: false, json: false }
	housekeep_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson housekeep [REPO] [--all] [--json]"
		opts.separator ""
		opts.separator "Run housekeeping: sync main, reap dead worktrees, and prune stale branches."
		opts.separator "Defaults to the current repository."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--all", "Housekeep all governed repositories" ) { options[ :all ] = true }
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson housekeep           Housekeep the current repository"
		opts.separator "    carson housekeep nexus     Housekeep a named governed repo"
		opts.separator "    carson housekeep --all     Housekeep all governed repos"
	end
	housekeep_parser.parse!( argv )

	if options[ :all ] && !argv.empty?
		err.puts "#{BADGE} --all and repo target are mutually exclusive. Use: carson housekeep --all OR carson housekeep [repo]"
		return { command: :invalid }
	end

	return { command: "housekeep:all", json: options[ :json ] } if options[ :all ]

	if argv.length > 1
		err.puts "#{BADGE} Too many arguments for housekeep. Use: carson housekeep [repo]"
		return { command: :invalid }
	end

	target = argv.shift
	return { command: "housekeep:target", target: target, json: options[ :json ] } if target

	{ command: "housekeep", json: options[ :json ] }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_offboard_command(argv:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 198

def self.parse_offboard_command( argv:, err: )
	offboard_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson offboard [REPO_PATH]"
		opts.separator ""
		opts.separator "Remove a repository from Carson governance."
		opts.separator "Unregisters the repo from Carson's portfolio and removes hooks."
		opts.separator "Defaults to the current directory if no path is given."
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson offboard            Offboard the current repository"
	end
	offboard_parser.parse!( argv )
	if argv.length > 1
		err.puts "#{BADGE} Too many arguments for offboard. Use: carson offboard [repo_path]"
		err.puts offboard_parser
		return { command: :invalid }
	end
	repo_path = argv.first
	{
		command: "offboard",
		repo_root: repo_path.to_s.strip.empty? ? nil : File.expand_path( repo_path )
	}
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_onboard_command(argv:, err:) ⇒ Object

— onboard / offboard —



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# File 'lib/carson/cli.rb', line 170

def self.parse_onboard_command( argv:, err: )
	onboard_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson onboard [REPO_PATH]"
		opts.separator ""
		opts.separator "Register a repository for Carson governance."
		opts.separator "Detects the remote, installs hooks, applies templates, and runs initial audit."
		opts.separator "Defaults to the current directory if no path is given."
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson onboard             Onboard the current repository"
		opts.separator "    carson onboard ~/Dev/app   Onboard a specific repository"
	end
	onboard_parser.parse!( argv )
	if argv.length > 1
		err.puts "#{BADGE} Too many arguments for onboard. Use: carson onboard [repo_path]"
		err.puts onboard_parser
		return { command: :invalid }
	end
	repo_path = argv.first
	{
		command: "onboard",
		repo_root: repo_path.to_s.strip.empty? ? nil : File.expand_path( repo_path )
	}
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_preset_command(argv:, out:, parser:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 82

def self.parse_preset_command( argv:, out:, parser: )
	first = argv.first
	if [ "--help", "-h" ].include?( first )
		out.puts parser
		return { command: :help }
	end
	return { command: "version" } if [ "--version", "-v" ].include?( first )
	return { command: "audit" } if argv.empty?

	nil
end

.parse_prune_command(argv:, err:) ⇒ Object

— prune —



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# File 'lib/carson/cli.rb', line 270

def self.parse_prune_command( argv:, err: )
	options = { all: false, json: false }
	prune_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson prune [--all] [--json]"
		opts.separator ""
		opts.separator "Remove stale local branches."
		opts.separator "Cleans up branches gone from the remote, orphan branches with merged PRs,"
		opts.separator "and absorbed branches whose content is already on main."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--all", "Prune all governed repositories" ) { options[ :all ] = true }
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson prune           Clean up stale branches in this repo"
		opts.separator "    carson prune --all     Clean up across all governed repos"
	end
	prune_parser.parse!( argv )
	return { command: "prune:all", json: options[ :json ] } if options[ :all ]
	{ command: "prune", json: options[ :json ] }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_refresh_command(argv:, err:) ⇒ Object

— refresh —



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# File 'lib/carson/cli.rb', line 227

def self.parse_refresh_command( argv:, err: )
	options = { all: false }
	refresh_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson refresh [--all] [REPO_PATH]"
		opts.separator ""
		opts.separator "Re-install Carson hooks and configuration for a repository."
		opts.separator "Defaults to the current directory. Use --all to refresh all governed repos."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--all", "Refresh all governed repositories" ) { options[ :all ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson refresh             Refresh the current repository"
		opts.separator "    carson refresh --all       Refresh all governed repos"
	end
	refresh_parser.parse!( argv )

	if options[ :all ] && !argv.empty?
		err.puts "#{BADGE} --all and repo_path are mutually exclusive. Use: carson refresh --all OR carson refresh [repo_path]"
		err.puts refresh_parser
		return { command: :invalid }
	end

	return { command: "refresh:all" } if options[ :all ]

	if argv.length > 1
		err.puts "#{BADGE} Too many arguments for refresh. Use: carson refresh [repo_path]"
		err.puts refresh_parser
		return { command: :invalid }
	end

	repo_path = argv.first
	{
		command: "refresh",
		repo_root: repo_path.to_s.strip.empty? ? nil : File.expand_path( repo_path )
	}
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_repos_command(argv:, err:) ⇒ Object

— repos —



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# File 'lib/carson/cli.rb', line 563

def self.parse_repos_command( argv:, err: )
	options = { json: false }
	repos_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson repos [--json]"
		opts.separator ""
		opts.separator "List all repositories governed by Carson."
		opts.separator "Shows the portfolio of repos registered via carson onboard."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson repos           List governed repositories"
		opts.separator "    carson repos --json    Structured output for agent consumption"
	end
	repos_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for repos: #{argv.join( ' ' )}"
		return { command: :invalid }
	end
	{ command: "repos", json: options[ :json ] }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_review_subcommand(argv:, err:) ⇒ Object

— review —



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# File 'lib/carson/cli.rb', line 353

def self.parse_review_subcommand( argv:, err: )
	review_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson review <gate|sweep>"
		opts.separator ""
		opts.separator "Manage PR review workflow."
		opts.separator ""
		opts.separator "Subcommands:"
		opts.separator "    gate     Check if review requirements are met for merge"
		opts.separator "    sweep    Scan and resolve pending review threads"
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson review gate     Check merge readiness"
		opts.separator "    carson review sweep    Resolve pending review threads"
	end
	review_parser.parse!( argv )

	action = argv.shift
	if action.to_s.strip.empty?
		err.puts "#{BADGE} Missing subcommand for review. Use: carson review gate|sweep"
		err.puts review_parser
		return { command: :invalid }
	end
	{ command: "review:#{action}" }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_setup_command(argv:, err:) ⇒ Object

— setup —



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# File 'lib/carson/cli.rb', line 135

def self.parse_setup_command( argv:, err: )
	options = {}
	setup_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson setup [--remote NAME] [--main-branch NAME] [--workflow STYLE] [--merge METHOD] [--canonical PATH]"
		opts.separator ""
		opts.separator "Initialise Carson configuration for the current repository."
		opts.separator "Detects git remote, main branch, and workflow style, then writes .carson.yml."
		opts.separator "Pass flags to override detected values."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--remote NAME", "Git remote name" ) { |v| options[ "git.remote" ] = v }
		opts.on( "--main-branch NAME", "Main branch name" ) { |v| options[ "git.main_branch" ] = v }
		opts.on( "--workflow STYLE", "Workflow style (branch or trunk)" ) { |v| options[ "workflow.style" ] = v }
		opts.on( "--merge METHOD", "Merge method (squash, rebase, or merge)" ) { |v| options[ "govern.merge.method" ] = v }
		opts.on( "--canonical PATH", "Canonical template directory path" ) { |v| options[ "template.canonical" ] = v }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson setup                            Auto-detect and write config"
		opts.separator "    carson setup --remote github            Use 'github' as the git remote"
		opts.separator "    carson setup --merge squash             Set squash as the merge method"
	end
	setup_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for setup: #{argv.join( ' ' )}"
		err.puts setup_parser
		return { command: :invalid }
	end
	{ command: "setup", cli_choices: options }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_status_command(argv:, err:) ⇒ Object

— status —



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# File 'lib/carson/cli.rb', line 497

def self.parse_status_command( argv:, err: )
	options = { json: false }
	status_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson status [--json]"
		opts.separator ""
		opts.separator "Show the current state of the repository."
		opts.separator "Reports branch, worktrees, open PRs, stale branches, and version."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson status           Quick overview of repository state"
		opts.separator "    carson status --json    Structured output for agent consumption"
	end
	status_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for status: #{argv.join( ' ' )}"
		return { command: :invalid }
	end
	{ command: "status", json: options[ :json ] }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_sync_command(argv:, err:) ⇒ Object

— sync —



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# File 'lib/carson/cli.rb', line 469

def self.parse_sync_command( argv:, err: )
	options = { json: false }
	sync_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson sync [--json]"
		opts.separator ""
		opts.separator "Sync the local main branch with the remote."
		opts.separator "Fetches and fast-forwards main without switching branches."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson sync            Pull latest changes from remote main"
		opts.separator "    carson sync --json     Structured output for agent consumption"
	end
	sync_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for sync: #{argv.join( ' ' )}"
		return { command: :invalid }
	end
	{ command: "sync", json: options[ :json ] }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_template_subcommand(argv:, err:) ⇒ Object

— template —



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# File 'lib/carson/cli.rb', line 383

def self.parse_template_subcommand( argv:, err: )
	# Handle parent-level help or missing subcommand.
	if argv.empty? || [ "--help", "-h" ].include?( argv.first )
		template_parser = OptionParser.new do |opts|
			opts.banner = "Usage: carson template <check|apply> [options]"
			opts.separator ""
			opts.separator "Manage canonical template files (CI workflows, lint configs)."
			opts.separator ""
			opts.separator "Subcommands:"
			opts.separator "    check                  Show template drift without making changes"
			opts.separator "    apply [--push-prep]    Sync templates into the repository"
			opts.separator ""
			opts.separator "Examples:"
			opts.separator "    carson template check    Check for template drift"
			opts.separator "    carson template apply    Apply canonical templates"
		end

		if argv.empty?
			err.puts "#{BADGE} Missing subcommand for template. Use: carson template check|apply"
			err.puts template_parser
			return { command: :invalid }
		end

		# Let OptionParser handle --help (prints and exits).
		template_parser.parse!( argv )
		return { command: :help }
	end

	action = argv.shift
	return { command: "template:#{action}" } unless action == "apply"

	options = { push_prep: false }
	apply_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson template apply [--push-prep]"
		opts.separator ""
		opts.separator "Sync canonical template files (CI workflows, lint configs) into the repository."
		opts.separator "Copies managed files from the configured canonical directory."
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--push-prep", "Apply templates and auto-commit any managed file changes (used by pre-push hook)" ) do
			options[ :push_prep ] = true
		end
	end
	apply_parser.parse!( argv )
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for template apply: #{argv.join( ' ' )}"
		err.puts apply_parser
		return { command: :invalid }
	end
	{ command: "template:apply", push_prep: options.fetch( :push_prep ) }
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.parse_worktree_subcommand(argv:, err:) ⇒ Object

— worktree —



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# File 'lib/carson/cli.rb', line 297

def self.parse_worktree_subcommand( argv:, err: )
	options = { json: false, force: false }
	worktree_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson worktree <create|remove> <name> [options]"
		opts.separator ""
		opts.separator "Manage isolated worktrees for coding agents."
		opts.separator "Create auto-syncs main before branching. Remove guards against"
		opts.separator "unpushed commits and CWD-inside-worktree by default."
		opts.separator ""
		opts.separator "Subcommands:"
		opts.separator "    create <name>              Create a new worktree with a fresh branch"
		opts.separator "    remove <name> [--force]    Remove a worktree (--force skips safety checks)"
		opts.separator ""
		opts.separator "Options:"
		opts.on( "--json", "Machine-readable JSON output" ) { options[ :json ] = true }
		opts.on( "--force", "Skip safety checks on remove" ) { options[ :force ] = true }
		opts.separator ""
		opts.separator "Examples:"
		opts.separator "    carson worktree create feature-x    Create an isolated worktree"
		opts.separator "    carson worktree remove feature-x    Remove after work is pushed"
	end
	worktree_parser.parse!( argv )

	action = argv.shift
	if action.to_s.strip.empty?
		err.puts "#{BADGE} Missing subcommand for worktree. Use: carson worktree create|remove <name>"
		err.puts worktree_parser
		return { command: :invalid }
	end

	case action
	when "create"
		name = argv.shift
		if name.to_s.strip.empty?
			err.puts "#{BADGE} Missing name for worktree create. Use: carson worktree create <name>"
			return { command: :invalid }
		end
		{ command: "worktree:create", worktree_name: name, json: options[ :json ] }
	when "remove"
		worktree_path = argv.shift
		if worktree_path.to_s.strip.empty?
			err.puts "#{BADGE} Missing path for worktree remove. Use: carson worktree remove <name-or-path>"
			return { command: :invalid }
		end
		{ command: "worktree:remove", worktree_path: worktree_path, force: options[ :force ], json: options[ :json ] }
	else
		err.puts "#{BADGE} Unknown worktree subcommand: #{action}. Use: carson worktree create|remove <name>"
		{ command: :invalid }
	end
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	{ command: :invalid }
end

.start(argv:, repo_root:, tool_root:, out:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 5

def self.start( argv:, repo_root:, tool_root:, out:, err: )
	parsed = parse_args( argv: argv, out: out, err: err )
	command = parsed.fetch( :command )
	return Runtime::EXIT_OK if command == :help

	if command == "version"
		out.puts "#{BADGE} #{Carson::VERSION}"
		return Runtime::EXIT_OK
	end

	if %w[repos refresh:all prune:all housekeep:all housekeep:target].include?( command )
		verbose = parsed.fetch( :verbose, false )
		runtime = Runtime.new( repo_root: repo_root, tool_root: tool_root, out: out, err: err, verbose: verbose )
		return dispatch( parsed: parsed, runtime: runtime )
	end

	target_repo_root = parsed.fetch( :repo_root, nil )
	target_repo_root = repo_root if target_repo_root.to_s.strip.empty?
	unless Dir.exist?( target_repo_root )
		err.puts "#{BADGE} ERROR: repository path does not exist: #{target_repo_root}"
		return Runtime::EXIT_ERROR
	end

	verbose = parsed.fetch( :verbose, false )
	runtime = Runtime.new( repo_root: target_repo_root, tool_root: tool_root, out: out, err: err, verbose: verbose )
	dispatch( parsed: parsed, runtime: runtime )
rescue ConfigError => e
	err.puts "#{BADGE} CONFIG ERROR: #{e.message}"
	Runtime::EXIT_ERROR
rescue StandardError => e
	err.puts "#{BADGE} ERROR: #{e.message}"
	Runtime::EXIT_ERROR
end