Class: Homesick::CLI

Inherits:
Thor
  • Object
show all
Includes:
Actions::FileActions, Actions::GitActions, Utils, Version, Thor::Actions
Defined in:
lib/homesick/cli.rb

Overview

Homesick’s command line interface

Constant Summary

Constants included from Utils

Utils::PRETENDABLE, Utils::QUIETABLE

Constants included from Version

Version::MAJOR, Version::MINOR, Version::PATCH, Version::STRING

Constants included from Actions::GitActions

Actions::GitActions::MIN_VERSION, Actions::GitActions::STRING

Instance Method Summary collapse

Methods included from Actions::GitActions

#git_add, #git_clone, #git_commit_all, #git_diff, #git_init, #git_pull, #git_push, #git_remote_add, #git_status, #git_submodule_init, #git_submodule_update, #git_version_correct?

Methods included from Actions::FileActions

#handle_symlink_action, #ln_s, #mv, #rm, #rm_link, #rm_r, #rm_rf

Constructor Details

#initialize(args = [], options = {}, config = {}) ⇒ CLI

Returns a new instance of CLI.



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

def initialize(args = [], options = {}, config = {})
  super
  # Check if git is installed
  unless git_version_correct?
    say_status :error, "Git version >= #{Homesick::Actions::GitActions::STRING} must be installed to use Homesick", :red
    exit(1)
  end
  # Hack in support for diffing symlinks
  # Also adds support for checking if destination or content is a directory
  shell_metaclass = class << shell; self; end
  shell_metaclass.send(:define_method, :show_diff) do |destination, source|
    destination = Pathname.new(destination)
    source = Pathname.new(source)
    return 'Unable to create diff: destination or content is a directory' if destination.directory? || source.directory?
    return super(destination, File.binread(source)) unless destination.symlink?
    say "- #{destination.readlink}", :red, true
    say "+ #{source.expand_path}", :green, true
  end
end

Instance Method Details

#cd(castle = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 258

def cd(castle = DEFAULT_CASTLE_NAME)
  check_castle_existance castle, 'cd'
  castle_dir = repos_dir.join(castle)
  say_status "cd #{castle_dir.realpath}",
             "Opening a new shell in castle '#{castle}'. To return to the original one exit from the new shell.",
             :green
  inside castle_dir do
    system(ENV['SHELL'])
  end
end

#clone(uri, destination = nil) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 42

def clone(uri, destination=nil)
  destination = Pathname.new(destination) unless destination.nil?

  inside repos_dir do
    if File.exist?(uri)
      uri = Pathname.new(uri).expand_path
      fail "Castle already cloned to #{uri}" if uri.to_s.start_with?(repos_dir.to_s)

      destination = uri.basename if destination.nil?

      ln_s uri, destination
    elsif uri =~ GITHUB_NAME_REPO_PATTERN
      destination = Pathname.new(uri).basename if destination.nil?
      git_clone "https://github.com/#{Regexp.last_match[1]}.git",
                destination: destination
    elsif uri =~ /%r([^%r]*?)(\.git)?\Z/ || uri =~ /[^:]+:([^:]+)(\.git)?\Z/
      destination = Pathname.new(Regexp.last_match[1].gsub(/\.git$/, '')).basename if destination.nil?
      git_clone uri, destination: destination
    else
      fail "Unknown URI format: #{uri}"
    end

    setup_castle(destination)
  end
end

#commit(name = DEFAULT_CASTLE_NAME, message = nil) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 105

def commit(name = DEFAULT_CASTLE_NAME, message = nil)
  commit_castle name, message
end

#destroy(name) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 249

def destroy(name)
  check_castle_existance name, 'destroy'
  return unless shell.yes?('This will destroy your castle irreversible! Are you sure?')

  unlink(name)
  rm_rf repos_dir.join(name)
end

#diff(castle = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 215

def diff(castle = DEFAULT_CASTLE_NAME)
  check_castle_existance(castle, 'diff')
  inside repos_dir.join(castle) do
    git_diff
  end
end

#exec(castle, *args) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 291

def exec(castle, *args)
  check_castle_existance castle, 'exec'
  unless args.count > 0
    say_status :error,
               'You must pass a shell command to execute',
               :red
    exit(1)
  end
  full_command = args.join(' ')
  say_status "exec '#{full_command}'",
             "#{options[:pretend] ? 'Would execute' : 'Executing command'} '#{full_command}' in castle '#{castle}'",
             :green
  inside repos_dir.join(castle) do
    system(full_command)
  end
end

#exec_all(*args) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 310

def exec_all(*args)
  unless args.count > 0
    say_status :error,
               'You must pass a shell command to execute',
               :red
    exit(1)
  end
  full_command = args.join(' ')
  inside_each_castle do |castle|
    say_status "exec '#{full_command}'",
               "#{options[:pretend] ? 'Would execute' : 'Executing command'} '#{full_command}' in castle '#{castle}'",
               :green
    system(full_command)
  end
end

#generate(castle) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 229

def generate(castle)
  castle = Pathname.new(castle).expand_path

  github_user = `git config github.user`.chomp
  github_user = nil if github_user == ''
  github_repo = castle.basename

  empty_directory castle
  inside castle do
    git_init
    if github_user
      url = "[email protected]:#{github_user}/#{github_repo}.git"
      git_remote_add 'origin', url
    end

    empty_directory 'home'
  end
end

#link(name = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 136

def link(name = DEFAULT_CASTLE_NAME)
  check_castle_existance(name, 'symlink')

  inside castle_dir(name) do
    subdirs = subdirs(name)

    # link files
    symlink_each(name, castle_dir(name), subdirs)

    # link files in subdirs
    subdirs.each do |subdir|
      symlink_each(name, subdir, subdirs)
    end
  end
end

#list ⇒ Object 



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# File 'lib/homesick/cli.rb', line 198

def list
  inside_each_castle do |castle|
    say_status castle.relative_path_from(repos_dir).to_s,
               `git config remote.origin.url`.chomp,
               :cyan
  end
end

#open(castle = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 271

def open(castle = DEFAULT_CASTLE_NAME)
  unless ENV['EDITOR']
    say_status :error,
               'The $EDITOR environment variable must be set to use this command',
               :red

    exit(1)
  end
  check_castle_existance castle, 'open'
  castle_dir = repos_dir.join(castle)
  say_status "#{castle_dir.realpath}: #{ENV['EDITOR']} .",
             "Opening the root directory of castle '#{castle}' in editor '#{ENV['EDITOR']}'.",
             :green
  inside castle_dir do
    system("#{ENV['EDITOR']} .")
  end
end

#pull(name = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 93

def pull(name = DEFAULT_CASTLE_NAME)
  if options[:all]
    inside_each_castle do |castle|
      say castle.to_s.gsub(repos_dir.to_s + '/', '') + ':'
      update_castle castle
    end
  else
    update_castle name
  end
end

#push(name = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 110

def push(name = DEFAULT_CASTLE_NAME)
  push_castle name
end

#rc(name = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 73

def rc(name = DEFAULT_CASTLE_NAME)
  inside repos_dir do
    destination = Pathname.new(name)
    homesickrc = destination.join('.homesickrc').expand_path
    return unless homesickrc.exist?
    proceed = options[:force] || shell.yes?("#{name} has a .homesickrc. Proceed with evaling it? (This could be destructive)")
    return say_status 'eval skip', "not evaling #{homesickrc}, #{destination} may need manual configuration", :blue unless proceed
    say_status 'eval', homesickrc
    inside destination do
      eval homesickrc.read, binding, homesickrc.expand_path.to_s
    end
  end
end

#show_path(castle = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 223

def show_path(castle = DEFAULT_CASTLE_NAME)
  check_castle_existance(castle, 'show_path')
  say repos_dir.join(castle)
end

#status(castle = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 207

def status(castle = DEFAULT_CASTLE_NAME)
  check_castle_existance(castle, 'status')
  inside repos_dir.join(castle) do
    git_status
  end
end

#track(file, castle = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 153

def track(file, castle = DEFAULT_CASTLE_NAME)
  castle = Pathname.new(castle)
  file = Pathname.new(file.chomp('/'))
  check_castle_existance(castle, 'track')

  absolute_path = file.expand_path
  relative_dir = absolute_path.relative_path_from(home_dir).dirname
  castle_path = Pathname.new(castle_dir(castle)).join(relative_dir)
  FileUtils.mkdir_p castle_path

  # Are we already tracking this or anything inside it?
  target = Pathname.new(castle_path.join(file.basename))
  if target.exist?
    if absolute_path.directory?
      move_dir_contents(target, absolute_path)
      absolute_path.rmtree
      subdir_remove(castle, relative_dir + file.basename)

    elsif more_recent? absolute_path, target
      target.delete
      mv absolute_path, castle_path
    else
      say_status(:track,
                 "#{target} already exists, and is more recent than #{file}. Run 'homesick SYMLINK CASTLE' to create symlinks.",
                 :blue)
    end
  else
    mv absolute_path, castle_path
  end

  inside home_dir do
    absolute_path = castle_path + file.basename
    home_path = home_dir + relative_dir + file.basename
    ln_s absolute_path, home_path
  end

  inside castle_path do
    git_add absolute_path
  end

  # are we tracking something nested? Add the parent dir to the manifest
  subdir_add(castle, relative_dir) unless relative_dir.eql?(Pathname.new('.'))
end

#unlink(name = DEFAULT_CASTLE_NAME) ⇒ Object 



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# File 'lib/homesick/cli.rb', line 115

def unlink(name = DEFAULT_CASTLE_NAME)
  check_castle_existance(name, 'symlink')

  inside castle_dir(name) do
    subdirs = subdirs(name)

    # unlink files
    unsymlink_each(name, castle_dir(name), subdirs)

    # unlink files in subdirs
    subdirs.each do |subdir|
      unsymlink_each(name, subdir, subdirs)
    end
  end
end

#version ⇒ Object 



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# File 'lib/homesick/cli.rb', line 327

def version
  say Homesick::Version::STRING
end