pry--pry/lib/pry/default_commands/shell.rb

81 lines
2.6 KiB
Ruby

class Pry
module DefaultCommands
Shell = Pry::CommandSet.new do
command /\.(.*)/, "All text following a '.' is forwarded to the shell.", :listing => ".<shell command>" do |cmd|
if cmd =~ /^cd\s+(.+)/i
dest = $1
begin
Dir.chdir File.expand_path(dest)
rescue Errno::ENOENT
output.puts "No such directory: #{dest}"
end
else
if !system(cmd)
output.puts "Error: there was a problem executing system command: #{cmd}"
end
end
end
command "shell-mode", "Toggle shell mode. Bring in pwd prompt and file completion." do
case Pry.active_instance.prompt
when Pry::SHELL_PROMPT
Pry.active_instance.pop_prompt
Pry.active_instance.custom_completions = Pry::DEFAULT_CUSTOM_COMPLETIONS
else
Pry.active_instance.push_prompt Pry::SHELL_PROMPT
Pry.active_instance.custom_completions = Pry::FILE_COMPLETIONS
Readline.completion_proc = Pry::InputCompleter.build_completion_proc target,
Pry.active_instance.instance_eval(&Pry::FILE_COMPLETIONS)
end
end
alias_command "file-mode", "shell-mode", ""
command "cat", "Show output of file FILE. Type `cat --help` for more information." do |*args|
start_line = 0
end_line = -1
opts = Slop.parse!(args) do |opt|
opt.on :s, :start, "Start line (defaults to start of file)Line 1 is the first line.", true, :as => Integer do |line|
start_line = line - 1
end
opt.on :e, :end, "End line (defaults to end of file). Line -1 is the last line", true, :as => Integer do |line|
end_line = line - 1
end
opt.on :l, "line-numbers", "Show line numbers."
opt.on :t, :type, "The specific file type for syntax higlighting (e.g ruby, python)", true, :as => Symbol
opt.on :f, :flood, "Do not use a pager to view text longer than one screen."
opt.on :h, :help, "This message." do
output.puts opt
end
end
next if opts.help?
file_name = args.shift
if !file_name
output.puts "Must provide a file name."
next
end
contents, normalized_start_line, _ = read_between_the_lines(file_name, start_line, end_line)
if Pry.color
contents = syntax_highlight_by_file_type_or_specified(contents, file_name, opts[:type])
end
set_file_and_dir_locals(file_name)
render_output(opts.flood?, opts.l? ? normalized_start_line + 1 : false, contents)
contents
end
end
end
end