class Byebug::EditCommand
Edit a file from byebug’s prompt.
def description
def description %(edit[ file:lineno] Edit specified files. With no argument, edits file containing most recent line listed. Editing targets can also be specified to start editing at a specific line in a specific file.) end
def execute
def execute if !@match[1] unless @state.file return errmsg "We are not in a state that has an associated file.\n" end file = @state.file line = @state.line if @state.line elsif (@pos_match = /([^:]+)[:]([0-9]+)/.match(@match[1])) file, line = @pos_match.captures elsif File.exist?(@match[1]) file = @match[1] else return errmsg "Invalid file[:line] number specification: #{@match[1]}\n" end editor = ENV['EDITOR'] || 'vim' if File.readable?(file) system("#{editor} +#{line} #{file}") if line system("#{editor} #{file}") unless line else errmsg "File \"#{file}\" is not readable.\n" end end
def names
def names %w(edit) end
def regexp
def regexp /^\s* ed(?:it)? (?:\s+(\S+))? \s*$/x end