Class: Git::Browse::Remote::Core

Inherits:
Object
  • Object
show all
Defined in:
lib/git/browse/remote/core.rb

Constant Summary collapse

MAPPING_RECIPES = 
{
  :github => {
    :top  => 'https://{host}/{path}',
    :ref  => 'https://{host}/{path}/tree/{short_ref}',
    :rev  => 'https://{host}/{path}/commit/{commit}',
    :file => 'https://{host}/{path}/blob/{short_rev}/{file}{line && "#L%d" % line}'
  },

  :gitweb => {
    :top => 'http://{host}/?p={path[-2..-1]}.git',
    :ref => 'http://{host}/?p={path[-2..-1]}.git;h={ref}',
    :rev => 'http://{host}/?p={path[-2..-1]}.git;a=commit;h={ref}',
    # XXX
    # I don't know file url of gitweb...
  }
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/git/browse/remote/core.rb', line 11

def file
  @file
end

#line ⇒ Object

Returns the value of attribute line.



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# File 'lib/git/browse/remote/core.rb', line 11

def line
  @line
end

Instance Method Details

#_commit(short = false) ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 116

def _commit(short = false)
  if short
    Git.parse_rev_short(target || 'HEAD')
  else
    Git.parse_rev(target || 'HEAD')
  end
end

#_ref(short = false) ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 148

def _ref(short = false)
  if short
    @ref.sub(%r(^refs/), '').
         sub(%r(^heads/), '').
         sub(%r(^tags/), '').
         sub(%r(^remotes/([^/]+)/), '')
  else
    @ref
  end
end

#_rev(short = false) ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 132

def _rev(short = false)
  if mode == :rev
    _commit(short)
  else
    _ref(short) || _commit(short)
  end
end

#commit ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 124

def commit
  _commit
end

#init!(host, name) ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 38

def init!(host, name)
  mapping = MAPPING_RECIPES[name] or abort "Recipe '#{name}' not found"
  mapping.each do |mode,template|
    system %Q(git config --global browse-remote.#{host}.#{mode} '#{template}')
  end
end

#mode ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 102

def mode
  return @mode if @mode

  if ref
    if ref.match(%r<^((?:refs/)?(?:heads|remotes/[^/]+)/)?master$>)
      @mode = :top
    elsif ref.match(%r<^(?:refs/)?(?:heads|tags|remotes)/>)
      @mode = :ref
    end
  end

  @mode || :rev
end

#mode=(mode) ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 98

def mode=(mode)
  @mode = mode
end

#ref ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 159

def ref
  _ref
end

#remote ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 86

def remote
  return @remote if @remote

  if ref
    if ref.match(%r<^(?:refs/)?remotes/([^/]+)/>)
      @remote = $1
    end
  end

  @remote ||= 'origin'
end

#remote=(remote) ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 82

def remote=(remote)
  @remote = remote
end

#rev ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 140

def rev
  _rev
end

#short_commit ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 128

def short_commit
  _commit(true)
end

#short_ref ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 163

def short_ref
  _ref(true)
end

#short_rev ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 144

def short_rev
  _rev(true)
end

#target ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 171

def target
  return @target if @target
  @target ||= Git.resolved_head
end

#target=(target) ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 167

def target=(target)
  @target = target
end

#template_type ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 30

def template_type
  if @file
    :file
  else
    mode
  end
end

#url ⇒ Object 



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# File 'lib/git/browse/remote/core.rb', line 45

def url
  if target && !@file && File.exists?(target)
    self.target, @file = nil, target
  end

  if target
    if Git.is_valid_rev? target
      @ref = Git.full_name_of_rev(target)
    elsif Git.is_valid_remote? target
      @remote, @ref = target, 'master'
    else
      abort "Not a valid ref or remote: #{target}"
    end
  else
    @ref = Git.symbolic_name_of_head
  end

  if @ref == 'HEAD'
    @ref = nil
  end

  remote_url = `git config remote.#{remote}.url`[/.+/] or
      abort "Could not get remote url: #{remote}"

  host, *path = remote_url.sub(%r(^\w+://), '').sub(/^[\w-]+@/, '').split(/[\/:]+/)
  path.last.sub!(/\.git$/, '')
  path = Path.new(path)

  template = `git config --get browse-remote.#{host}.#{template_type}`[/.+/]
  if not template and host == 'github.com'
    template = MAPPING_RECIPES[:github][template_type.to_sym] or
      abort "No '#{template_type}' mapping found for #{host} (maybe `git browse-remote --init` required)"
  end

  url = template.gsub(/\{(.+?)\}/) { |m| eval($1) }
end