class Byebug::EditCommand
Edit a file from byebug's prompt.
Public Class Methods
description()
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# File lib/byebug/commands/edit.rb, line 15 def self.description <<-EOD edit[ file:lineno] #{short_description} With no argumnt, edits file containing most re line listed. Editing targets can also be specified to start editing at a specific line in a specific file EOD end
regexp()
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# File lib/byebug/commands/edit.rb, line 11 def self.regexp /^\s* ed(?:it)? (?:\s+(\S+))? \s*$/x end
short_description()
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# File lib/byebug/commands/edit.rb, line 27 def self.short_description 'Edits source files' end
Public Instance Methods
execute()
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# File lib/byebug/commands/edit.rb, line 31 def execute file, line = location(@match[1]) return edit_error('not_exist', file) unless File.exist?(file) return edit_error('not_readable', file) unless File.readable?(file) cmd = line ? "#{editor} +#{line} #{file}" : "#{editor} #{file}" system(cmd) end
Private Instance Methods
edit_error(type, file)
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# File lib/byebug/commands/edit.rb, line 62 def edit_error(type, file) errmsg(pr("edit.errors.#{type}", file: file)) end
editor()
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# File lib/byebug/commands/edit.rb, line 58 def editor ENV['EDITOR'] || 'vim' end
location(matched)
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# File lib/byebug/commands/edit.rb, line 43 def location(matched) if matched.nil? file = frame.file return errmsg(pr('edit.errors.state')) unless file line = frame.line elsif (@pos_match = /([^:]+)[:]([0-9]+)/.match(matched)) file, line = @pos_match.captures else file = matched line = nil end [File.expand_path(file), line] end