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module Debugger
class Edit < Command # :nodoc:
self.allow_in_control = true
def regexp
/^\s* ed(?:it)? (?:\s+(.*))?$/ix
end
def execute
if not @match[1] or @match[1].strip.empty?
unless @state.context
errmsg "We are not in a state that has an associated file.\n"
return
end
file = @state.file
line_number = @state.line
elsif @pos_match = /([^:]+)[:]([0-9]+)/.match(@match[1])
file, line_number = @pos_match.captures
else
errmsg "Invalid file/line number specification: #{@match[1]}\n"
return
end
editor = ENV['EDITOR'] || 'ex'
if File.readable?(file)
system("#{editor} +#{line_number} #{file}")
else
errmsg "File \"#{file}\" is not readable.\n"
end
end
class << self
def help_command
'edit'
end
def help(cmd)
%{
Edit specified file.
With no argument, edits file containing most recent line listed.
Editing targets can also be specified in this:
FILE:LINENUM, to edit at that line in that file,
}
end
end
end
end # module Debugger
Version data entries
39 entries across 39 versions & 10 rubygems