Class: MacSetup::SymlinkInstaller

Inherits:
Object
  • Object
show all
Defined in:
lib/mac_setup/symlink_installer.rb

Class Method Summary collapse

Class Method Details



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# File 'lib/mac_setup/symlink_installer.rb', line 99

def self.install_symlinks(config)
  config.symlinks.each do |source_path, target_path|
    # source = Symlink.new(source_path: File.expand_path(source_path))
    # source.link
    source = Pathname.new(source_path).expand_path
    short_source_path = MacSetup.shorten_path(source.to_s)

    unless source.exist?
      MacSetup.log "#{short_source_path} doesn't exist. Skipping."
      next
    end

    target = Pathname.new(target_path).expand_path
    short_target_path = MacSetup.shorten_path(target.to_s)

    MacSetup.log "Linking #{short_source_path} to #{short_target_path}..."

    home = Pathname.new(ENV.fetch("HOME"))

    if target.directory?
      filename = target == home ? ".#{source.basename}" : source.basename
      full_target = target.join(filename)
      link(source, full_target)
    elsif target.to_s.end_with?("/")
      target.mkpath
      full_target = target.join(source.basename)
      link(source, full_target)
    else
      target.dirname.mkpath
      link(source, target)
    end
  end
end

.link(source, target) ⇒ Object 



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# File 'lib/mac_setup/symlink_installer.rb', line 133

def self.link(source, target)
  if File.exist?(target)
    if File.symlink?(target)
      existing_link = File.readlink(target)

      if existing_link == source.to_s
        MacSetup.log "Already linked. Skipping."
      else
        print "Replacing existing symlink at #{MacSetup.shorten_path(target)}. "
        puts "Originally linked to #{MacSetup.shorten_path(existing_link)}..."
        FileUtils.ln_sf(source, target)
      end
    else
      MacSetup.log "WARNING: File already exists at #{MacSetup.shorten_path(target)}. Skipping."
    end
  else
    FileUtils.ln_s(source, target)
  end
end

.run(config, _status) ⇒ Object 



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# File 'lib/mac_setup/symlink_installer.rb', line 95

def self.run(config, _status)
  install_symlinks(config)
end