Class: Courseware::Repository

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

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/courseware/repository.rb', line 5

def initialize(config)
  @config = config
  return if @config[:nocache]

  raise 'This is not a courseware repository' unless Courseware::Repository.repository?
  configure_courseware
end

Instance Method Details

#branch_exists?(branch) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/courseware/repository.rb', line 88

def branch_exists?(branch)
  `git branch --list '#{branch}'` != ''
end

#checkout(branch, pull = false) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 36

def checkout(branch, pull=false)
  system("git checkout #{branch}")
  pull(branch) if pull
end

#clean? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/courseware/repository.rb', line 79

def clean?
  system('git diff-index --quiet HEAD')
end

#commit(*args) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 56

def commit(*args)
  message = args.pop
  args.each do |file|
    system('git', 'add', file)
  end
  system('git', 'commit', '-m', message)
end

#courselevel? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/courseware/repository.rb', line 96

def courselevel?
  File.expand_path("#{Dir.pwd}/..") == `git rev-parse --show-toplevel`.chomp
end

#create(branch) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 31

def create(branch)
  system("git checkout -b #{branch}")
  system("git push upstream #{branch}")
end

#current(prefix) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 141

def current(prefix)
  tags(prefix).first.gsub(/^#{prefix}-/, '')
end

#delete(branch) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 51

def delete(branch)
  system("git branch -d #{branch}")
  system("git push upstream --delete #{branch}")
end

#discard(*args) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 64

def discard(*args)
  args.each do |file|
    $logger.warn "Discarding changes to #{file}"
    system('git', 'checkout', '--', file)
  end
end

#last_commit ⇒ Object 



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# File 'lib/courseware/repository.rb', line 71

def last_commit
  `git show --name-status --no-color`.chomp.gsub("\t", '    ')
end

#merge(branch) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 45

def merge(branch)
  system('git checkout master')
  system("git merge #{branch}")
  system('git push upstream master')
end

#on_branch?(branch = 'master') ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/courseware/repository.rb', line 75

def on_branch?(branch='master')
  `git symbolic-ref -q --short HEAD`.chomp == branch
end

#outstanding_commits(prefix, verbose = false) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 100

def outstanding_commits(prefix, verbose=false)
  last = current(prefix)
  commits = `git log --no-merges --oneline #{prefix}-#{last}..HEAD -- .`.each_line.map {|line| line.chomp }

  verbose ? commits : commits.count
end

#pristine? ⇒ Boolean

clean working tree and no untracked files

Returns:

  • (Boolean) 


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# File 'lib/courseware/repository.rb', line 84

def pristine?
  clean? and `git ls-files --other --directory --exclude-standard`.empty?
end

#pull(branch) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 41

def pull(branch)
  system('git', 'pull', 'upstream', branch)
end

#releasenotes(last, version) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 107

def releasenotes(last, version)
  # get used files from showoff and combine them into a single array
  used = JSON.parse(`showoff info --json`).values.reduce(:+)
  logs = `git log --name-only --no-merges --pretty="format:* (%h) %s [%aN]" #{last}..HEAD`
  curr = nil
  keep = []

  # sanitize
  used.map! {|i| i.sub('_shared', '_content') }
  used.map! {|i| i.sub('_images/shared', '_images') }

  # now iterate through and select log entries that change files this presentation uses
  logs.each_line do |line|
    if (curr.nil? or line.start_with? '*')
      curr = line
    else
      keep << curr if used.include? line.strip
    end
  end

  str = "### #{version}\n"
  str << "{{{Please summarize the release here}}}\n"
  str << "\n"
  str << keep.uniq.join
  str
end

#tag(tag, message = nil) ⇒ Object 



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# File 'lib/courseware/repository.rb', line 13

def tag(tag, message=nil)
  if tag
    system("git tag -a #{tag} -m '#{message}'")
  else
    system("git tag #{tag}")
  end

  system("git push upstream master")
  system("git push upstream #{tag}")
  system("git push courseware master")
  system("git push courseware #{tag}")
end

#tags(prefix, count = 1) ⇒ Object

This gets a list of all tags matching a prefix.



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# File 'lib/courseware/repository.rb', line 135

def tags(prefix, count=1)
  prefix ||= 'v' # even if we pass in nil, we want to default to this
  tags = `git tag -l '#{prefix}*'`.split("\n").sort_by { |tag| version(tag) }.last(count)
  tags.empty? ? ['v0.0.0'] : tags
end

#toplevel? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/courseware/repository.rb', line 92

def toplevel?
  Dir.pwd == `git rev-parse --show-toplevel`.chomp
end

#update ⇒ Object 



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# File 'lib/courseware/repository.rb', line 26

def update
  system('git fetch upstream')
  system('git fetch upstream --tags')
end