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 [setup|audit|sync|prune|onboard [repo_path]|refresh [--all|repo_path]|offboard [repo_path]|template check|template apply|review gate|review sweep|govern [--dry-run] [--json] [--loop SECONDS]|version]"
	end
end

.dispatch(parsed:, runtime:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 206

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

	case command
	when "setup"
		runtime.setup!
	when "audit"
		runtime.audit!
	when "sync"
		runtime.sync!
	when "prune"
		runtime.prune!
	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 "review:gate"
		runtime.review_gate!
	when "review:sweep"
		runtime.review_sweep!
	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, parser: parser, err: err )
	result.merge( verbose: verbose )
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	err.puts parser
	{ command: :invalid }
end

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



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# File 'lib/carson/cli.rb', line 72

def self.parse_command( command:, argv:, parser:, err: )
	case command
	when "version"
		parser.parse!( argv )
		{ command: "version" }
	when "onboard", "offboard"
		parse_repo_path_command( command: command, argv: argv, parser: parser, err: err )
	when "refresh"
		parse_refresh_command( argv: argv, parser: parser, err: err )
	when "template"
		parse_template_subcommand( argv: argv, parser: parser, err: err )
	when "review"
		parse_named_subcommand( command: command, usage: "gate|sweep", argv: argv, parser: parser, err: err )
	when "govern"
		parse_govern_subcommand( argv: argv, err: err )
	else
		parser.parse!( argv )
		{ command: command }
	end
end

.parse_govern_subcommand(argv:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 173

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.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
	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_named_subcommand(command:, usage:, argv:, parser:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 133

def self.parse_named_subcommand( command:, usage:, argv:, parser:, err: )
	action = argv.shift
	parser.parse!( argv )
	if action.to_s.strip.empty?
		err.puts "#{BADGE} Missing subcommand for #{command}. Use: carson #{command} #{usage}"
		err.puts parser
		return { command: :invalid }
	end
	{ command: "#{command}:#{action}" }
end

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



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# File 'lib/carson/cli.rb', line 60

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_refresh_command(argv:, parser:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 108

def self.parse_refresh_command( argv:, parser:, err: )
	all_flag = argv.delete( "--all" ) ? true : false
	parser.parse!( argv )

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

	return { command: "refresh:all" } if all_flag

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

.parse_repo_path_command(command:, argv:, parser:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 93

def self.parse_repo_path_command( command:, argv:, parser:, err: )
	parser.parse!( argv )
	if argv.length > 1
		err.puts "#{BADGE} Too many arguments for #{command}. Use: carson #{command} [repo_path]"
		err.puts parser
		return { command: :invalid }
	end

	repo_path = argv.first
	{
		command: command,
		repo_root: repo_path.to_s.strip.empty? ? nil : File.expand_path( repo_path )
	}
end

.parse_template_subcommand(argv:, parser:, err:) ⇒ Object 



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# File 'lib/carson/cli.rb', line 144

def self.parse_template_subcommand( argv:, parser:, err: )
	action = argv.shift
	if action.to_s.strip.empty?
		err.puts "#{BADGE} Missing subcommand for template. Use: carson template check|apply"
		err.puts parser
		return { command: :invalid }
	end

	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.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

.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 command == "refresh:all"
		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