Class: Petticoat::Installer

Inherits:
Object
  • Object
show all
Defined in:
lib/petticoat/installer.rb

Overview

Create-only publication: a preflight conflict never causes partial installation.

Constant Summary collapse

FILES = 
{ 'bin/petticoat' => 0o755, 'config/petticoat.rb' => 0o644 }.freeze

Instance Method Summary collapse

Constructor Details

#initialize(root:) ⇒ Installer

Returns a new instance of Installer.



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# File 'lib/petticoat/installer.rb', line 13

def initialize(root:)
  @root = File.realpath(root)
end

Instance Method Details

#call(dry_run: false, out: $stdout) ⇒ Object 



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# File 'lib/petticoat/installer.rb', line 17

def call(dry_run: false, out: $stdout)
  entries = plan
  entries.each { |entry| out.puts "#{entry.fetch(:state)} #{entry.fetch(:relative)}" }
  additions = entries.select { |entry| entry.fetch(:state) == 'create' }
  publish(additions) unless dry_run || additions.empty?
  out.puts(dry_run ? 'Petticoat dry run: no files written.' : 'Petticoat starter installed.')
  out.puts 'Next: edit config/petticoat.rb.' unless dry_run
  out.puts 'See the Petticoat README. Install does not configure or start your app, or generate catalogues.'
  entries
end