Class: Changelogger::CLI

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

Overview

Changelogger::CLI provides both TUI and non-interactive CLI entrypoints.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.start(argv = ARGV) ⇒ Integer

Changelogger::CLI.start -> Integer

Parses CLI arguments and runs either interactive TUI or headless generation. Returns an exit code (0 on success).

Parameters:

  • argv (Array<String>) (defaults to: ARGV) —

    command line arguments (default: ARGV)

Returns:

  • (Integer) —

    exit status code



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# File 'lib/changelogger/cli.rb', line 21

def self.start(argv = ARGV)
  new.start(argv)
end

Instance Method Details

#start(argv) ⇒ Integer

Changelogger::CLI#start -> Integer

Parameters:

  • argv (Array<String>)

Returns:

  • (Integer) —

    exit code



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# File 'lib/changelogger/cli.rb', line 29

def start(argv)
  mode         = :tui
  anchors      = []
  output       = 'CHANGELOG.md'
  dry_run      = false
  major        = 0
  minor_start  = 1
  base_patch   = 10

  parser = OptionParser.new do |o|
    o.banner = 'Usage: changelogger [options] [REPO]'
    o.separator ''
    o.separator 'REPO can be:'
    o.separator '  - local path (/path/to/repo)'
    o.separator '  - GitHub slug (owner/repo)'
    o.separator '  - git URL (https://... or git@...)'
    o.separator ''
    o.on('-g', '--generate', 'Non-interactive: generate CHANGELOG from anchors') { mode = :generate }
    o.on('-a', '--anchors x,y,z', Array, 'Anchors (SHA/tag/branch), 2+ required in chronological order') do |v|
      anchors = v || []
    end
    o.on('-o', '--output PATH', 'Output file (default: CHANGELOG.md)') { |v| output = v }
    o.on('--major N', Integer, 'Major version (default: 0)') { |v| major = v }
    o.on('--minor-start N', Integer, 'Minor start index (default: 1)') { |v| minor_start = v }
    o.on('--base-patch N', Integer, 'Patch spacing base (default: 10)') { |v| base_patch = v }
    o.on('--dry-run', 'Print to stdout (do not write file)') { dry_run = true }
    o.on('--tui', 'Force interactive TUI (default if no --generate)') { mode = :tui }
    o.on('-v', '--version', 'Print version') do
      puts Changelogger::VERSION
      return 0
    end
    o.on('-h', '--help', 'Show help') do
      puts o
      return 0
    end
  end

  repo_spec = nil
  begin
    parser.order!(argv) { |arg| repo_spec ||= arg }
  rescue OptionParser::ParseError => e
    warn e.message
    warn parser
    return 2
  end

  with_repo(repo_spec) do
    case mode
    when :generate
      return run_generate(anchors, output, dry_run, major, minor_start, base_patch)
    else
      return run_tui(output, major, minor_start, base_patch)
    end
  end
end