Class: Init
- Inherits:
-
Object
- Object
- Init
- Includes:
- GitHelpersMixin
- Defined in:
- lib/git_bpf/commands/init.rb
Overview
init:
Instance Method Summary collapse
Methods included from GitHelpersMixin
#branchExists?, #context, #promptYN, #refExists?, #terminate
Instance Method Details
#execute(opts, argv) ⇒ Object
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# File 'lib/git_bpf/commands/init.rb', line 32 def execute(opts, argv) if argv.length > 1 run 'init', '--help' terminate end # TODO: There's likely a better way to do this. source_path = File.join File.dirname(__FILE__), '..' target = Repository.new(argv.length == 1 ? argv.pop : Dir.getwd) # # 1. Link source scripts directory. # ohai "1. Linking scripts directory to '#{source_path}'." scripts = File.join(target.path, '.git', opts.script_dir_name) if not File.exists? scripts File.symlink source_path, scripts elsif File.symlink? scripts opoo "Symbolic link already exists." else terminate "Cannot create symbolic link (#{scripts})." end # # 2. Create aliases for commands. # commands = [ 'recreate-branch', 'share-rerere', ] ohai "2. Creating aliases for commands:", commands.shell_list commands.each do |name| command = "!_git-bpf #{name}" target.cmd("config", "--local", "alias.#{name}", command) end # # 3. Set up rerere sharing. # ohai "3. Setting up rerere sharing." target.config(true, "rerere.enabled", "true") target.config(true, "rerere.autoupdate", "true") rerere_path = File.join(target.git_dir, 'rr-cache') target_remote_url = target.remoteUrl(opts.remote_name) if not File.directory? rerere_path rerere = Repository::clone target_remote_url, rerere_path elsif not File.directory? File.join(rerere_path, '.git') opoo "Rerere cache directory already exists; Initializing repository in existing rr-cache directory." rerere = Repository.init rerere_path rerere.cmd("remote", "add", opts.remote_name, target_remote_url) else opoo "Rerere cache directory already exists and is a repository." rerere = Repository.new rerere_path end rerere.fetch opts.remote_name if rerere.branch?('rr-cache', opts.remote_name) # Remote has branch 'rr-cache', make sure we are currently on it. if not rerere.head.include? "rr-cache" rerere.cmd("checkout", "rr-cache") end else # Create orphan branch 'rr-cache' and push to remote. rerere.cmd("checkout", "--orphan", "rr-cache") rerere.cmd("rm", "-rf", "--ignore-unmatch", "#{rerere_path}/") rerere.cmd("commit", "-a", "--allow-empty", "-m", "Automatically creating branch to track conflict resolutions.") rerere.cmd("push", opts.remote_name, "rr-cache") end # # 4. Symlink git-hooks. # hooks_dir = File.join(target.git_dir, "hooks") hooks = [ 'post-merge', 'post-checkout' ] ohai "4. Creating symbolic links to git-hooks:", hooks.shell_list hooks.each do |name| target_hook_path = File.join(hooks_dir, name) source_hook_path = File.join(scripts, "hooks", "#{name}.rb") files = Dir.glob("#{target_hook_path}*") write = files.empty? if not write and promptYN "Existing hook '#{name}' detected, overwrite?" write = File.delete(files.shell_s) > 0 end if write File.symlink source_hook_path, target_hook_path else opoo "Couldn't link '#{name}' hook as it already exists." end end # # Success! # ohai "Success!" end |
#options(opts) ⇒ Object
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# File 'lib/git_bpf/commands/init.rb', line 14 def (opts) opts.script_dir_name = 'git-bpf' opts.remote_name = 'origin' opts.rerere_branch = 'rr-cache' [ ['-d', '--directory-name NAME', "", lambda { |n| opts.script_dir_name = n }], ['-r', '--remote-name NAME', "", lambda { |n| opts.remote_name = n }], ['-b', '--rerere-branch NAME', "", lambda { |n| opts.rerere_branch = n }], ] end |