Module: Buildr::Hg

Defined in:
lib/buildr/core/build.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.commit(file, message) ⇒ Object

Commit the given file with a message. The file should already be added to the Mercurial index.



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# File 'lib/buildr/core/build.rb', line 111

def commit(file, message)
  hg 'commit', '-m', message, file
end

.current_branch ⇒ Object

Return the name of the current local branch or nil if none.



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# File 'lib/buildr/core/build.rb', line 122

def current_branch
  hg('branch').to_s.strip
end

.hg(*args) ⇒ Object

:call-seq:

hg(*args)

Executes a Mercurial (hg) command passing through the args and returns the output. Throws exception if the exit status is not zero. For example:

hg 'commit'
hg 'update', 'default'



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# File 'lib/buildr/core/build.rb', line 89

def hg(*args)
  cmd = "hg #{args.shift} #{args.map { |arg| arg.inspect }.join(' ')}"
  output = `#{cmd}`
  fail "Mercurial command \"#{cmd}\" failed with status #{$?.exitstatus}\n#{output}" unless $?.exitstatus == 0
  return output
end

.push ⇒ Object

Update the remote branch with the local commits This will push the current remote destination and current branch.



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# File 'lib/buildr/core/build.rb', line 117

def push
  hg 'push'
end

.remote ⇒ Object

Return the aliases (if any) of any remote repositories which the current local branch tracks



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# File 'lib/buildr/core/build.rb', line 127

def remote
  hg('paths').scan(/^(?:default|default-push)\s+=\s+(\S.*)/).map{ |match| match.last }
end

.uncommitted_files ⇒ Object

Return a list of uncommitted / untracked files as reported by hg status The codes used to show the status of files are:

M = modified
A = added
R = removed
C = clean
! = missing (deleted by non-hg command, but still tracked)
? = not tracked
I = ignored
  = origin of the previous file listed as A (added)



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# File 'lib/buildr/core/build.rb', line 106

def uncommitted_files
  `hg status`.scan(/^(A|M|R|!|\?) (\S.*)$/).map{ |match| match.last.split.last }
end