Class: Carson::CLI

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

Class Method Summary collapse

Class Method Details

.build_parser ⇒ Object 



54
55
56
57
58
 
# File 'lib/carson/cli.rb', line 54

def self.build_parser
	OptionParser.new do |opts|
		opts.banner = "Usage: carson [setup|audit|sync|prune|prepare|inspect|onboard [repo_path]|refresh [--all|repo_path]|offboard [repo_path]|template check|template apply|lint policy --source <path-or-git-url>|review gate|review sweep|govern [--dry-run] [--json] [--loop SECONDS]|housekeep|version]"
	end
end

.dispatch(parsed:, runtime:) ⇒ Object 



221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
 
# File 'lib/carson/cli.rb', line 221

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 "prepare"
		runtime.prepare!
	when "inspect"
		runtime.inspect!
	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!
	when "lint:setup"
		runtime.lint_setup!(
			source: parsed.fetch( :source ),
			ref: parsed.fetch( :ref ),
			force: parsed.fetch( :force )
		)
	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 )
		)
	when "housekeep"
		runtime.housekeep!
	else
		runtime.send( :puts_line, "Unknown command: #{command}" )
		Runtime::EXIT_ERROR
	end
end

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



39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
# 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 



72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
 
# 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_named_subcommand( command: command, usage: "check|apply", argv: argv, parser: parser, err: err )
	when "lint"
		parse_lint_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 



188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
 
# File 'lib/carson/cli.rb', line 188

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



146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
 
# File 'lib/carson/cli.rb', line 146

def self.parse_lint_subcommand( argv:, parser:, err: )
	action = argv.shift
	unless action == "policy"
		err.puts "#{BADGE} Missing or invalid subcommand for lint. Use: carson lint policy --source <path-or-git-url> [--ref <git-ref>] [--force]"
		err.puts parser
		return { command: :invalid }
	end

	options = {
		source: nil,
		ref: "main",
		force: false
	}
	lint_parser = OptionParser.new do |opts|
		opts.banner = "Usage: carson lint policy --source <path-or-git-url> [--ref <git-ref>] [--force]"
		opts.on( "--source SOURCE", "Source repository path or git URL that contains CODING/" ) { |value| options[ :source ] = value.to_s.strip }
		opts.on( "--ref REF", "Git ref used when --source is a git URL (default: main)" ) { |value| options[ :ref ] = value.to_s.strip }
		opts.on( "--force", "Overwrite existing files" ) { options[ :force ] = true }
	end
	lint_parser.parse!( argv )
	if options.fetch( :source ).to_s.empty?
		err.puts "#{BADGE} Missing required --source for lint policy."
		err.puts lint_parser
		return { command: :invalid }
	end
	unless argv.empty?
		err.puts "#{BADGE} Unexpected arguments for lint policy: #{argv.join( ' ' )}"
		err.puts lint_parser
		return { command: :invalid }
	end
	{
		command: "lint:setup",
		source: options.fetch( :source ),
		ref: options.fetch( :ref ),
		force: options.fetch( :force )
	}
rescue OptionParser::ParseError => e
	err.puts "#{BADGE} #{e.message}"
	err.puts lint_parser
	{ command: :invalid }
end

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



135
136
137
138
139
140
141
142
143
144
 
# File 'lib/carson/cli.rb', line 135

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 



60
61
62
63
64
65
66
67
68
69
70
 
# 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 



110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
 
# File 'lib/carson/cli.rb', line 110

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 



95
96
97
98
99
100
101
102
103
104
105
106
107
108
 
# File 'lib/carson/cli.rb', line 95

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

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



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# 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