Class: Externals::SvnProject

Inherits:
Project
  • Object
show all
Defined in:
lib/externals/scms/svn_project.rb

Instance Attribute Summary

Attributes inherited from Project

#parent

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Project

#assert_e_dne_i_ni, attr_attr_accessor, #attributes, #checkout, #export, #extract_name, inherited, #initialize, #main_project?, #name, scm, #scm, #scm_opts, #scm_opts=, #update_ignore

Constructor Details

This class inherits a constructor from Externals::Project

Class Method Details

.add_all ⇒ Object

this is a test helper method TODO: can we move it to the test suite, then?



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# File 'lib/externals/scms/svn_project.rb', line 156

def self.add_all
  # :nocov:
  status = `svn st`

  status.split("\n").grep(/^\?/).each do |to_add|
    puts `svn add #{to_add.gsub(/^\?\s*/, "")}`
    raise unless $? == 0
  end
  # :nocov:
end

.detected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/externals/scms/svn_project.rb', line 150

def self.detected?
  File.exist?(".svn")
end

.extract_repository(url, branch) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 190

def self.extract_repository url, branch
  repository = url.gsub(branch, "")
  if url == repository
    # :nocov:
    raise "Could not determine repository from URL #{info_url}.
Does not appear to have the branch #{branch} as a substring"
    # :nocov:
  end
  if repository !~ /\/$/
    # :nocov:
    raise "Was expecting the branch and repository to be separated by '/'
  Please file an issue about this at http://github.com/azimux/externals"
    # :nocov:
  end

  repository.gsub(/\/$/, "")
end

.fill_in_opts(opts, main_options, sub_options, options = {}) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 142

def self.fill_in_opts opts, main_options, sub_options, options = {}
  opts.on("--svn", "--subversion",
          Integer,
          *"same as '--scm svn'  Uses subversion to
    checkout/export the main project".lines_by_width(options[:summary_width])
  ) {sub_options[:scm] = main_options[:scm] = 'svn'}
end

.info_url(scm_opts = "") ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 296

def self.info_url scm_opts = ""
  if `svn #{scm_opts} info` =~ /^\s*URL:\s*([^\s]+)\s*$/
    $1
  else
    # :nocov:
    raise "Could not get URL from svn info"
    # :nocov:
  end
end

.scm_path?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/externals/scms/svn_project.rb', line 123

def self.scm_path? path
  # TODO: test (or delete) this code path!
  # :nocov:
  return true if path =~ /^svn(\+ssh)?:/

  # Look for http(s)://svn.*/*
  if path =~ /^https?:\/\/([\w+-]+)\.(?:[\w+-]+\.)*[\w-]+(?:\/|$)/
    return true if $1.downcase == "svn"
  end

  # Look for http(s)://*/*svn*/
  if path =~ /^https?:\/\/(?:[\w+-]+\.?)+\/(\w+)/
    return true if $1.downcase.include? "svn"
  end

  false
  # :nocov:
end

Instance Method Details

#append_ignore(path) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 232

def append_ignore path
  parent = File.dirname(path)
  child = File.basename(path)

  rows = ignore_rows(path)

  return if rows.detect {|row| row.strip == child.strip}

  rows << child.strip

  Dir.chdir(parent) do
    puts `svn #{scm_opts} propset svn:ignore "#{rows.compact.join("\n")}\n" .`
    raise "Could not ignore path, something went wrong in svn." unless $? == 0
  end
end

#change_to_revision(command = "") ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 37

def change_to_revision command = ""
  opts = resolve_opts(command)

  if revision
    Dir.chdir path do
      puts `svn #{opts} up -r #{revision}`
      raise unless $? == 0
    end
  end
end

#co(*_args) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 5

def co *_args
  # delete path if empty
  rmdir_if_empty_ie path unless path == "."

  if path != "." && File.exist?(path)
    up
  else
    opts = resolve_opts "co"

    url = repository

    if branch
      require_repository
      url = [url, branch].join("/")
    end

    dest = path
    dest = '' if dest == '.'
    dest = "\"#{dest}\"" if dest && !dest.empty?

    puts(svncocmd = "svn #{opts} co #{url} #{dest}")
    puts `#{svncocmd}`
    unless $? == 0
      # :nocov:
      raise "Failed to run #{svncocmd}"
      # :nocov:
    end

    change_to_revision "co"
  end
end

#current_branch ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 171

def current_branch
  require_repository

  branch = info_url.downcase.gsub(/\/+/, "/").gsub(repository.downcase.gsub(/\/+/, "/"), "")
  if branch == repository
    # :nocov:
    raise "Could not determine branch from URL #{info_url}.
Does not appear have a substring of #{repository}"
    # :nocov:
  end
  if branch !~ /^\//
    # :nocov:
    raise "Was expecting the branch and repository to be separated by '/'
  Please file an issue about this at http://github.com/azimux/externals"
    # :nocov:
  end
  branch.gsub(/^\//, "")
end

#current_revision ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 288

def current_revision
  Dir.chdir path do
    if `svn #{scm_opts} info` =~ /Revision:\s*(\d+)\s*$/
      $1
    end
  end
end

#drop_from_ignore(path) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 248

def drop_from_ignore path
  parent = File.dirname(path)
  child = File.basename(path).strip

  ir = ignore_rows(path)
  rows = ir.reject {|row| row.strip == child}

  if rows.size == ir.size
    # :nocov:
    raise "row not found matching #{path} in svn propget svn:ignore"
    # :nocov:
  end

  if ir.size - rows.size != 1
    # :nocov:
    raise "More than one row found matching #{path} in svn propget svn:ignore"
    # :nocov:
  end

  Dir.chdir(parent) do
    puts `svn #{scm_opts} propset svn:ignore "#{rows.compact.join("\n")}\n" .`
  end
end

#ex(*_args) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 48

def ex *_args
  # delete path if  empty
  rmdir_ie path unless path == "."

  dest = path
  dest = '' if dest == '.'
  dest = "\"#{dest}\"" if dest && !dest.empty?

  url = repository

  if branch
    require_repository
    url = [url, branch].join("/")
  end

  if revision
    # TODO: test (or delete) this code path!
    # :nocov:
    url += "@#{revision}"
    # :nocov:
  end

  puts(svncocmd = "svn #{scm_opts_ex} export #{url} #{dest}")
  puts `#{svncocmd}`
end

#ignore_contains?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/externals/scms/svn_project.rb', line 167

def ignore_contains? path
  ignore_text(path) =~ Regexp.new("^\\s*#{File.basename(path)}\\s*$")
end

#ignore_rows(path) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 272

def ignore_rows(path)
  rows = ignore_text(path).split("\n")

  rows.delete_if {|row| row =~ /^\s*$/}

  rows
end

#ignore_text(path) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 280

def ignore_text(path)
  ignore_text = ''
  Dir.chdir File.dirname(path) do
    ignore_text = `svn #{scm_opts} propget svn:ignore`
  end
  ignore_text
end

#info_url ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 306

def info_url
  Dir.chdir path do
    self.class.info_url scm_opts
  end
end

#require_repository ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 208

def require_repository
  if repository.nil? || repository.empty?
    # :nocov:
    url = info_url
    info_url = "svn+ssh://server/path/repository" unless url
    puts "to use any branching features with a subversion project, the
repository must be present in the .externals file.

See http://nopugs.com/ext-svn-branches for more info

The name of the branch should be excluded from the repository URL.

You might need to change your .externals file to contain something like this:

[.]
scm = svn
repository = #{info_url}
    "

    raise "Cannot use subversion branching features without a repository in .externals file"
    # :nocov:
  end
end

#st(*_args) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 113

def st *_args
  # TODO: test (or delete) this code path!
  # :nocov:
  puts "\nstatus for #{path}:"
  Dir.chdir path do
    puts `svn #{scm_opts_st} status`
  end
  # :nocov:
end

#switch(branch_name, _options = {}) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 74

def switch branch_name, _options = {}
  require_repository

  if current_branch != branch_name
    Dir.chdir path do
      url = [repository, branch_name].join("/")
      `svn #{scm_opts} switch #{url}`
      unless $? == 0
        # :nocov:
        raise "Could not switch to #{url}"
        # :nocov:
      end
    end
  end
end

#up(*_args) ⇒ Object 



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# File 'lib/externals/scms/svn_project.rb', line 90

def up *_args
  # delete path if empty
  rmdir_if_empty_ie path unless path == "."

  if File.exist?(path)
    puts "updating #{path}:"

    if branch
      switch branch
    end

    if revision
      change_to_revision "up"
    else
      Dir.chdir path do
        puts `svn #{scm_opts_up} up .`
      end
    end
  else
    co
  end
end