Class: PVN::Log::Command

Inherits:
Command::Command show all
Defined in:
lib/pvn/log/command.rb

Constant Summary collapse

DEFAULT_LIMIT = 
15

Instance Method Summary collapse

Methods inherited from Command::Command

description, example, getdoc, #initialize, matches_subcommand?, options, optscls, optset, #show_help, subcommands, summary, #to_doc, usage

Constructor Details

This class inherits a constructor from PVN::Command::Command

Instance Method Details

#find_entries_for_path(path, options) ⇒ Object 



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# File 'lib/pvn/log/command.rb', line 60

def find_entries_for_path path, options
  cmdargs = Hash.new
  cmdargs[:path] = path
  
  [ :limit, :verbose, :revision ].each do |field|
    cmdargs[field] = options.send field
  end

  if options.user
    cmdargs[:limit] = nil
  end
  
  # we can't cache this, because we don't know if there has been an svn
  # update since the previous run:
  cmdargs[:use_cache] = false

  logargs = SVNx::LogCommandArgs.new cmdargs
  elmt    = PVN::IO::Element.new :local => path || '.'
  log     = elmt.log logargs
  entries = log.entries

  info { "options: #{options}" }
  info { "options.user: #{options.user}" }

  if options.user
    entries = find_entries_for_user entries, options.user, options.limit
    info { "entries: #{entries}" }

    # don't show relative revisions, since we've got a slice out of the list:
    from_head = nil
    from_tail = nil
  end

  entries
end

#find_entries_for_user(entries, user, limit) ⇒ Object 



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# File 'lib/pvn/log/command.rb', line 96

def find_entries_for_user entries, user, limit
  entries = entries.select { |entry| entry.author == user }

  raise "ERROR: no matching log entries for '#{user}'" if entries.empty?

  info { "entries: #{entries}" }

  limit ? entries[0 ... limit] : entries
end

#init(options) ⇒ Object 



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# File 'lib/pvn/log/command.rb', line 34

def init options
  paths = options.paths

  paths = %w{ . } if paths.empty?

  info "paths: #{paths}"

  allentries = Array.new

  paths.each do |path|
    allentries.concat find_entries_for_path path, options
  end

  # we can show relative revisions for a single path, without filtering by
  # user, or by limit or revision.

  show_relative = !options.user && paths.size == 1 && !options.revision
  
  # this should be refined to options.revision.head?
  from_head = show_relative
  from_tail = show_relative && !options.limit

  ef = PVN::Log::EntriesFormatter.new options.color, allentries, from_head, from_tail
  puts ef.format
end