Class: TBGit

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

Instance Method Summary collapse

Instance Method Details

#add_remotes ⇒ Object

add each student repository as a remote



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# File 'lib/tbgit.rb', line 111

def add_remotes
students = IO.readlines(@students_file)
students.each do |username|
	username.delete!("\n")
	puts "Adding Remote: " + username 
	remote_command = "git remote add " + username + " ssh://[email protected]/"+@organization+"/" + username + "-"+@reponame+".git" 
	puts remote_command
	system 	remote_command
end
end

#add_webhooks(args) ⇒ Object 



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# File 'lib/tbgit.rb', line 331

def add_webhooks(args)

	options = {}
	opt_parser = OptionParser.new do |opts|
	  	opts.banner = "Usage: tbgit add-webhooks [options]"

	  opts.on("-y", "--yes","Proceed without asking for confirmation") do |y|
	    options[:yes] = y
	  end

	  opts.on("-o", "--organization NAME","Specify the name of the GitHub organization.") do |o|
	    options[:organization] = o
	  end

	  opts.on("-r", "--repo NAME","Specify the name of the student repositories.") do |r|
	    options[:reponame] = r
	  end

	  opts.on("-u", "--user USERNAME", "Your GitHub username.") do |u|
	  	options[:username] = u
	  end

	  opts.on("-p", "--pass PASSWORD", "Your GitHub password.") do |p|
	  	options[:password] = p
	  end

	  opts.on("-l", "--url URL", "Webhook URL") do |l|
	  	options[:url] = l
	  end

	  opts.on_tail("-h", "--help", "Show this message") do
	    puts opts
	    exit
	  end
	end
	opt_parser.parse!(args)

	if options[:organization] == nil
		puts "Organization Name:"
		organization = $stdin.gets.chomp
	else
		organization = options[:organization]
	end

	if options[:reponame] == nil
		puts "Student Repository Name:"
		reponame = $stdin.gets.chomp
	else
		reponame = options[:reponame]
	end

	if options[:username] == nil
		print "Username:"
		user = $stdin.gets.chomp
	else 
		user = options[:username]
	end

	if options[:password] == nil
		pass = ask("Password: ") { |q| q.echo = false }
	else 
		pass = options[:password]
	end

	if options[:url] == nil
		puts "Webhook url:"
		url = $stdin.gets.chomp
	else
		url = options[:url]
	end

	confirm(options[:yes],"Webhooks will be added to each student's GitHub repository. Continue?")

	on_each_ruby(['create = CreateWebhooks.new; create.post(\''+ organization.to_s + '\',\'<branch>\',\''+reponame.to_s+'\',
			\''+user.to_s+'\',\''+pass.to_s+'\',\''+url.to_s+'\')'])

end

#all_remotes_list ⇒ Object

returns a list of students



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# File 'lib/tbgit.rb', line 138

def all_remotes_list
	remote_file = Tempfile.new("remotes")
	system "git remote >> " + remote_file.path

	puts "git remote >> " + remote_file.path

	return IO.readlines(remote_file)
end

#confirm(flag, message) ⇒ Object

confirms a given message



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# File 'lib/tbgit.rb', line 14

def confirm(flag,message)
	if !flag
		print message + " (y/n)  "
		response = $stdin.gets.chomp
		if response == 'y'
			#do nothing
		else
			exit
		end
	end
end

#create_local_tracking_remotes ⇒ Object

create local branches to track remote student repositories



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# File 'lib/tbgit.rb', line 123

def create_local_tracking_remotes
    students = IO.readlines(@students_file)
	students.each do |username|
	username.delete!("\n")

	puts "Creating Local Branch to Track Remote: " + username 
	checkout_command = "git checkout --track -b " + username + " remotes/" + username + "/master"
	puts checkout_command
	system  checkout_command

end

end

#gather(command, args) ⇒ Object

gather necessary information



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# File 'lib/tbgit.rb', line 41

def gather(command, args)
options = {}
opt_parser = OptionParser.new do |opts|
	if command == "setup"
  		opts.banner = "Usage: tbgit setup [options]"
  	elsif command == "add-remotes"
  		opts.banner = "Usage: tbgit add-remotes [options]"
  	else
  		opts.banner = "Usage: tbgit create-locals [options]"
  	end


  opts.on("-s", "--studentfile FILEPATH","Specify the file containing the list of students.") do |f|
    options[:studentfile] = f
  end
  
  opts.on("-o", "--organization NAME","Specify the name of the GitHub organization.") do |o|
    options[:organization] = o
  end

  opts.on("-r", "--repo NAME","Specify the name of the student repositories.") do |r|
    options[:repo] = r
  end

  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end

opt_parser.parse!(args)

if options[:studentfile] == nil
	puts 'Students file |../students|:'
	@students_file = $stdin.gets.chomp
	if @students_file == ""
		@students_file = "../students"
	end
else
	@students_file = options[:studentfile]
end

if options[:organization] == nil
	puts 'Organization name |yale-stc-developer-curriculum|:'
	@organization = $stdin.gets.chomp
	if @organization == ""
		@organization = "yale-stc-developer-curriculum"
	end
else
	@organization = options[:organization]
end

if options[:repo] == nil
	puts 'Student Repo Name |TechBootcampHomework|:'
	@reponame = $stdin.gets.chomp
	if @reponame == ""
		@reponame = "TechBootcampHomework"
	end
else
	@reponame = options[:repo]
end
end

#git_branch ⇒ Object 



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# File 'lib/tbgit.rb', line 35

def git_branch
puts "git branch"
system "git branch"
end

#git_remote ⇒ Object 



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# File 'lib/tbgit.rb', line 31

def git_remote
puts "git remote"
system "git remote"
end

#git_status ⇒ Object 



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# File 'lib/tbgit.rb', line 327

def git_status
	on_each_exec(["git status <branch>"])
end

#git_update ⇒ Object

update remotes



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# File 'lib/tbgit.rb', line 105

def git_update
puts "git remote update"
	system "git remote update"
end

#merge_and_commit(args) ⇒ Object

merges from master (or another branch) to each student branch and commits the changes



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# File 'lib/tbgit.rb', line 203

def merge_and_commit(args)

options = {}
opt_parser = OptionParser.new do |opts|
  	opts.banner = "Usage: tbgit push-origin [options]"

  opts.on("-y", "--yes","Proceed without asking for confirmation") do |y|
    options[:yes] = y
  end

  opts.on("-b", "--branch BRANCH", "Specify the branch to merge from") do |b|
  	options[:branch] = b
  end

  opts.on("-m", "--message MESSAGE", "Specify the commit message for the merge.") do |m|
  	options[:message] = m 
  end

  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end
opt_parser.parse!(args)
	
	if options[:branch] == nil
		puts "Merge from branch: "
		merge_branch = $stdin.gets.chomp
	else
		merge_branch = options[:branch]
	end

	if options[:message] == nil
		puts "Commit Message: "
		message = $stdin.gets.chomp
	else
		message = options[:message]
	end

	confirm(options[:yes],"A merge and commit will be performed on each local student branch (from the branch you specify). Continue?")

commands = ["git merge --no-commit " + merge_branch.to_s,
		  		"git add --all",
				"git commit -am '" + message + "'"]
	on_each_exec(commands)

end

#on_each_exec(input) ⇒ Object

takes an array of commands, and executes a system command on each student branch



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# File 'lib/tbgit.rb', line 322

def on_each_exec(input)
	input.map! { |a| "system '" + a.gsub("'"){"\\'"} + "'"}
	on_each_ruby(input)
end

#on_each_gather(args) ⇒ Object

gathers the commands to be executed, and then calls on_each_exec(input)



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# File 'lib/tbgit.rb', line 252

def on_each_gather(args)

	options = {}
	opt_parser = OptionParser.new do |opts|

	  opts.on("-f", "--file FILENAME", "Execute the commands specified in a certain file. One command per line. '<branch>' will be replaced by the name of the current student branch checked out.") do |f|
	  	options[:file] = f
	  end

	  opts.on("-y", "--yes","Proceed without asking for confirmation") do |y|
	    options[:yes] = y
	  end

	  opts.on_tail("-h", "--help", "Show this message") do
	    puts opts
	    exit
	  end

	end

	opt_parser.parse!(args)

	if options[:file] == nil
		puts "Enter the commands you would like to have executed on each branch, one on each line."
		puts "'<branch>' will be replaced by the current checked-out branch. Enter a blank line to finish."
		done = false
		input = Array.new
		while !done
			text = $stdin.gets.chomp
			if text == ""
				done = true
			else
				input << text
			end
		end
	else
		input = IO.readlines(options[:file])
	end

	confirm(options[:yes], "The commands specified will be executed on each student branch. Continue?")

	on_each_exec(input)

end

#on_each_ruby(input) ⇒ Object

takes an array of commands, and executes a ruby command on each student branch



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# File 'lib/tbgit.rb', line 298

def on_each_ruby(input)   
	all_remotes = all_remotes_list
	all_remotes.each do |branch|
		branch.delete!("\n")

		if branch != "origin"
  		checkout_command = "git checkout " + branch 

  		puts checkout_command
  		system checkout_command

			input.each do |command|
				final_command = command.gsub("<branch>", branch)

				puts final_command
				eval(final_command)
			end
		end

	end
	switch_to_master
end

#push_origin(args) ⇒ Object

push all student branches to our origin



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# File 'lib/tbgit.rb', line 181

def push_origin(args) #push all student branches to our origin

	options = {}
opt_parser = OptionParser.new do |opts|
  	opts.banner = "Usage: tbgit push-origin [options]"

  opts.on("-y", "--yes","Proceed without asking for confirmation") do |y|
    options[:yes] = y
  end

  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end
opt_parser.parse!(args)

	confirm(options[:yes],"Each local student branch will be pushed to the the origin remote. Continue?")
	on_each_exec(["git push origin <branch>"])
end

#spacer ⇒ Object 



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# File 'lib/tbgit.rb', line 9

def spacer
	puts "********************************************************************************"
end

#switch_to_master ⇒ Object

three simple git methods



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# File 'lib/tbgit.rb', line 27

def switch_to_master
puts "git checkout master"
system "git checkout master"
end

#update_repos(pushpull, args) ⇒ Object

used for push / pull



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# File 'lib/tbgit.rb', line 148

def update_repos(pushpull,args)

	options = {}
opt_parser = OptionParser.new do |opts|
	if pushpull == "push"
  		opts.banner = "Usage: tbgit push [options]"
  	else
  		opts.banner = "Usage: tbgit pull [options]"
  	end

  opts.on("-y", "--yes","Proceed without asking for confirmation") do |y|
    options[:yes] = y
  end

  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end

end

opt_parser.parse!(args)


	if pushpull == "push"
		confirm(options[:yes],"Each local student branch will be pushed to their remote master branch. Continue?")
		on_each_exec(["git push <branch> <branch>:master"])
	else
		confirm(options[:yes],"Each remote student master branch will be pulled to the local branch. Continue?")
		on_each_exec(["git pull <branch> master"])
end
end