Class: Gemchain::CLI

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

Constant Summary collapse

CONFIG_FILENAME = 
"cascade.yml"

Instance Method Summary collapse

Instance Method Details

#check ⇒ Object 



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# File 'lib/gemchain/cli.rb', line 10

def check
  workspace = load_workspace
  return unless workspace

  cascade = Cascade.new(workspace)
  result = cascade.check

  puts "\n📊 Gem Ecosystem Status\n#{'=' * 50}"

  result[:gems].each do |info|
    dep_count = info[:dependent_count]
    icon = dep_count > 0 ? "⤷" : "  "
    puts "\n#{info[:name]} (#{info[:version]}) #{icon} #{dep_count} #{dep_count == 1 ? 'dependent' : 'dependents'}"

    info[:dependencies].each do |dep_name, constraint|
      puts "    #{dep_name} (#{constraint})"
    end
  end

  total = result[:gems].size
  puts "\n#{'─' * 50}"
  puts "#{total} #{total == 1 ? 'gem' : 'gems'} in workspace\n\n"
end

#guard(gem_name = nil) ⇒ Object 



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# File 'lib/gemchain/cli.rb', line 35

def guard(gem_name = nil)
  unless gem_name
    puts "Usage: gemchain guard GEM_NAME"
    puts "  e.g. gemchain guard ask-core"
    return
  end

  workspace = load_workspace
  return unless workspace

  cascade = Cascade.new(workspace)
  result = cascade.guard(gem_name)

  unless result
    puts "✖ Gem '#{gem_name}' not found in workspace."
    return
  end

  gem = result[:gem]
  puts "\n⚠  Pre-release Guard: #{gem.name} v#{gem.version}\n#{'=' * 50}"

  if result[:dependents].empty?
    puts "  No gems in the workspace depend on #{gem.name}."
    puts "  Safe to release without cascade."
  else
    puts "  #{result[:direct_dependents]} gem(s) directly depend on #{gem.name}:"
    result[:dependents].each do |dep|
      deps_str = dep.dependencies.map { |n, c| "#{n} #{c}" }.join(", ")
      puts "    • #{dep.name} (#{dep.version}) — requires: #{deps_str}"
    end

    puts "\n  Before releasing #{gem.name}, make sure these gems still work:"
    result[:all_downstream].each do |g|
      puts "    ⬜ #{g.name} (#{g.version})"
    end

    puts "\n  Run: gemchain update #{gem_name} <new-version>"
    puts "  to cascade the update automatically."
  end
  puts
end

#link ⇒ Object 



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

def link
  workspace = load_workspace
  return unless workspace

  cascade = Cascade.new(workspace)
  content = cascade.link_content(workspace: Dir.pwd)

  puts "\n🔗 Gemfile Local Path References\n#{'=' * 50}"
  puts
  puts content
  puts
  puts "Add the block above to each gem's Gemfile to use local copies"
  puts "during development instead of published versions."
  puts
end

#update(gem_name = nil, new_version = nil) ⇒ Object 



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# File 'lib/gemchain/cli.rb', line 81

def update(gem_name = nil, new_version = nil)
  unless gem_name && new_version
    puts "Usage: gemchain update GEM_NAME NEW_VERSION"
    puts "  e.g. gemchain update ask-core 0.8.0"
    puts "  e.g. gemchain update ask-core 0.8.0 --dry-run"
    puts "  e.g. gemchain update ask-core 0.8.0 --test-only"
    return
  end

  dry_run = !!options[:"dry-run"]
  test_only = !!options[:"test-only"]
  workspace = load_workspace
  return unless workspace

  cascade = Cascade.new(workspace)
  plan = cascade.update(gem_name, new_version, dry_run: dry_run, test_only: test_only)

  unless plan[:success] != false
    puts "✖ #{plan[:message]}"
    return
  end

  puts "\n📋 Cascade Plan for #{gem_name} → #{new_version}\n#{'=' * 50}"

  if dry_run
    puts "  (dry run — no changes will be made)\n"
    render_steps(plan[:steps])
    puts "\n  ✅ Dry run complete. Run without --dry-run to execute."
  else
    executor = Executor.new(workspace: workspace, steps: plan[:steps],
                            yes: options[:yes], bump: workspace.config.bump)
    result = executor.run

    if result.success
      puts "\n  ✅ Released: #{result.released.join(', ')}" unless result.released.empty?
      puts "  ⏭ Skipped: #{result.skipped.join(', ')}" unless result.skipped.empty?
      if result.released.empty? && result.skipped.empty?
        puts "\n  No releases needed — dependents verified."
      else
        puts "\n  Cascade complete."
      end
    else
      gem, message = result.failed.first
      puts "\n  ✖ Cascade stopped at #{gem}:"
      puts "     #{message}"
      puts "  Released so far: #{result.released.join(', ')}" unless result.released.empty?
    end
  end
  puts
end

#version ⇒ Object 



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# File 'lib/gemchain/cli.rb', line 150

def version
  puts "gemchain #{Gemchain::VERSION}"
end