337 lines
10 KiB
Ruby
337 lines
10 KiB
Ruby
# -*- encoding : utf-8 -*-
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require 'thor'
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module Homesick
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# Homesick's command line interface
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class CLI < Thor
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include Thor::Actions
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include Homesick::Actions::FileActions
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include Homesick::Actions::GitActions
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include Homesick::Version
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include Homesick::Utils
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add_runtime_options!
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map '-v' => :version
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map '--version' => :version
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# Retain a mapped version of the symlink command for compatibility.
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map symlink: :link
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def initialize(args = [], options = {}, config = {})
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super
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# Check if git is installed
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unless git_version_correct?
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say_status :error, "Git version >= #{Homesick::Actions::GitActions::STRING} must be installed to use Homesick", :red
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exit(1)
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end
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# Hack in support for diffing symlinks
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self.shell = Thor::Shell::Color.new
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class << shell
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def show_diff(destination, content)
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destination = Pathname.new(destination)
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if destination.symlink?
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say "- #{destination.readlink}", :red, true
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say "+ #{content.expand_path}", :green, true
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else
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super
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end
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end
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end
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end
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desc 'clone URI', 'Clone +uri+ as a castle for homesick'
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def clone(uri)
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inside repos_dir do
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destination = nil
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if File.exist?(uri)
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uri = Pathname.new(uri).expand_path
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fail "Castle already cloned to #{uri}" if uri.to_s.start_with?(repos_dir.to_s)
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destination = uri.basename
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ln_s uri, destination
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elsif uri =~ GITHUB_NAME_REPO_PATTERN
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destination = Pathname.new(uri).basename
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git_clone "https://github.com/#{Regexp.last_match[1]}.git",
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destination: destination
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elsif uri =~ /%r([^%r]*?)(\.git)?\Z/ || uri =~ /[^:]+:([^:]+)(\.git)?\Z/
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destination = Pathname.new(Regexp.last_match[1])
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git_clone uri
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else
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fail "Unknown URI format: #{uri}"
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end
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setup_castle(destination)
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end
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end
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desc 'rc CASTLE', 'Run the .homesickrc for the specified castle'
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method_option :force,
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default: false,
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desc: 'Evaluate .homesickrc without prompting.'
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def rc(name = DEFAULT_CASTLE_NAME)
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inside repos_dir do
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destination = Pathname.new(name)
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homesickrc = destination.join('.homesickrc').expand_path
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if homesickrc.exist?
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proceed = options[:force] || shell.yes?("#{name} has a .homesickrc. Proceed with evaling it? (This could be destructive)")
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if proceed
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say_status 'eval', homesickrc
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inside destination do
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eval homesickrc.read, binding, homesickrc.expand_path.to_s
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end
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else
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say_status 'eval skip',
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"not evaling #{homesickrc}, #{destination} may need manual configuration",
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:blue
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end
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end
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end
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end
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desc 'pull CASTLE', 'Update the specified castle'
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method_option :all,
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type: :boolean,
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default: false,
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required: false,
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desc: 'Update all cloned castles'
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def pull(name = DEFAULT_CASTLE_NAME)
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if options[:all]
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inside_each_castle do |castle|
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say castle.to_s.gsub(repos_dir.to_s + '/', '') + ':'
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update_castle castle
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end
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else
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update_castle name
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end
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end
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desc 'commit CASTLE MESSAGE', "Commit the specified castle's changes"
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def commit(name = DEFAULT_CASTLE_NAME, message = nil)
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commit_castle name, message
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end
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desc 'push CASTLE', 'Push the specified castle'
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def push(name = DEFAULT_CASTLE_NAME)
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push_castle name
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end
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desc 'unlink CASTLE', 'Unsymlinks all dotfiles from the specified castle'
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def unlink(name = DEFAULT_CASTLE_NAME)
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check_castle_existance(name, 'symlink')
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inside castle_dir(name) do
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subdirs = subdirs(name)
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# unlink files
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unsymlink_each(name, castle_dir(name), subdirs)
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# unlink files in subdirs
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subdirs.each do |subdir|
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unsymlink_each(name, subdir, subdirs)
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end
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end
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end
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desc 'link CASTLE', 'Symlinks all dotfiles from the specified castle'
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method_option :force,
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default: false,
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desc: 'Overwrite existing conflicting symlinks without prompting.'
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def link(name = DEFAULT_CASTLE_NAME)
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check_castle_existance(name, 'symlink')
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inside castle_dir(name) do
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subdirs = subdirs(name)
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# link files
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symlink_each(name, castle_dir(name), subdirs)
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# link files in subdirs
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subdirs.each do |subdir|
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symlink_each(name, subdir, subdirs)
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end
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end
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end
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desc 'track FILE CASTLE', 'add a file to a castle'
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def track(file, castle = DEFAULT_CASTLE_NAME)
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castle = Pathname.new(castle)
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file = Pathname.new(file.chomp('/'))
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check_castle_existance(castle, 'track')
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absolute_path = file.expand_path
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relative_dir = absolute_path.relative_path_from(home_dir).dirname
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castle_path = Pathname.new(castle_dir(castle)).join(relative_dir)
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FileUtils.mkdir_p castle_path
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# Are we already tracking this or anything inside it?
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target = Pathname.new(castle_path.join(file.basename))
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if target.exist?
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if absolute_path.directory?
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move_dir_contents(target, absolute_path)
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absolute_path.rmtree
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subdir_remove(castle, relative_dir + file.basename)
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elsif more_recent? absolute_path, target
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target.delete
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mv absolute_path, castle_path
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else
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say_status(:track,
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"#{target} already exists, and is more recent than #{file}. Run 'homesick SYMLINK CASTLE' to create symlinks.",
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:blue)
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end
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else
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mv absolute_path, castle_path
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end
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inside home_dir do
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absolute_path = castle_path + file.basename
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home_path = home_dir + relative_dir + file.basename
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ln_s absolute_path, home_path
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end
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inside castle_path do
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git_add absolute_path
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end
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# are we tracking something nested? Add the parent dir to the manifest
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subdir_add(castle, relative_dir) unless relative_dir.eql?(Pathname.new('.'))
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end
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desc 'list', 'List cloned castles'
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def list
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inside_each_castle do |castle|
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say_status castle.relative_path_from(repos_dir).to_s,
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`git config remote.origin.url`.chomp,
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:cyan
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end
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end
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desc 'status CASTLE', 'Shows the git status of a castle'
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def status(castle = DEFAULT_CASTLE_NAME)
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check_castle_existance(castle, 'status')
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inside repos_dir.join(castle) do
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git_status
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end
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end
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desc 'diff CASTLE', 'Shows the git diff of uncommitted changes in a castle'
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def diff(castle = DEFAULT_CASTLE_NAME)
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check_castle_existance(castle, 'diff')
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inside repos_dir.join(castle) do
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git_diff
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end
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end
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desc 'show_path CASTLE', 'Prints the path of a castle'
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def show_path(castle = DEFAULT_CASTLE_NAME)
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check_castle_existance(castle, 'show_path')
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say repos_dir.join(castle)
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end
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desc 'generate PATH', 'generate a homesick-ready git repo at PATH'
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def generate(castle)
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castle = Pathname.new(castle).expand_path
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github_user = `git config github.user`.chomp
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github_user = nil if github_user == ''
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github_repo = castle.basename
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empty_directory castle
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inside castle do
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git_init
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if github_user
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url = "git@github.com:#{github_user}/#{github_repo}.git"
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git_remote_add 'origin', url
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end
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empty_directory 'home'
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end
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end
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desc 'destroy CASTLE', 'Delete all symlinks and remove the cloned repository'
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def destroy(name)
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check_castle_existance name, 'destroy'
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if shell.yes?('This will destroy your castle irreversible! Are you sure?')
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unlink(name)
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rm_rf repos_dir.join(name)
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end
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end
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desc 'cd CASTLE', 'Open a new shell in the root of the given castle'
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def cd(castle = DEFAULT_CASTLE_NAME)
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check_castle_existance castle, 'cd'
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castle_dir = repos_dir.join(castle)
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say_status "cd #{castle_dir.realpath}",
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"Opening a new shell in castle '#{castle}'. To return to the original one exit from the new shell.",
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:green
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inside castle_dir do
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system(ENV['SHELL'])
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end
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end
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desc 'open CASTLE',
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'Open your default editor in the root of the given castle'
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def open(castle = DEFAULT_CASTLE_NAME)
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unless ENV['EDITOR']
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say_status :error,
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'The $EDITOR environment variable must be set to use this command',
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:red
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exit(1)
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end
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check_castle_existance castle, 'open'
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castle_dir = repos_dir.join(castle)
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say_status "#{ENV['EDITOR']} #{castle_dir.realpath}",
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"Opening the root directory of castle '#{castle}' in editor '#{ENV['EDITOR']}'.",
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:green
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inside castle_dir do
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system(ENV['EDITOR'])
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end
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end
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desc 'exec CASTLE COMMAND',
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'Execute a single shell command inside the root of a castle'
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def exec(castle, *args)
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check_castle_existance castle, 'exec'
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unless args.count > 0
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say_status :error,
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'You must pass a shell command to execute',
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:red
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exit(1)
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end
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full_command = args.join(' ')
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say_status "exec '#{full_command}'",
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"#{options[:pretend] ? 'Would execute' : 'Executing command'} '#{full_command}' in castle '#{castle}'",
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:green
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inside repos_dir.join(castle) do
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system(full_command)
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end
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end
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desc 'exec_all COMMAND',
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'Execute a single shell command inside the root of every cloned castle'
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def exec_all(*args)
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unless args.count > 0
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say_status :error,
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'You must pass a shell command to execute',
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:red
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exit(1)
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end
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full_command = args.join(' ')
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inside_each_castle do |castle|
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say_status "exec '#{full_command}'",
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"#{options[:pretend] ? 'Would execute' : 'Executing command'} '#{full_command}' in castle '#{castle}'",
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:green
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system(full_command)
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end
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end
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desc 'version', 'Display the current version of homesick'
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def version
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say Homesick::Version::STRING
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end
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end
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end
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