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Contents
class Pry
module DefaultCommands
Cd = Pry::CommandSet.new do
create_command "cd" do
group "Context"
description "Move into a new context (object or scope)."
banner <<-BANNER
Usage: cd [OPTIONS] [--help]
Move into new context (object or scope). As in unix shells use
`cd ..` to go back and `cd /` to return to Pry top-level).
Complex syntax (e.g cd ../@x/y) also supported.
e.g: `cd @x`
e.g: `cd ..
e.g: `cd /`
https://github.com/pry/pry/wiki/State-navigation#wiki-Changing_scope
BANNER
def process
path = arg_string.split(/\//)
stack = _pry_.binding_stack.dup
# special case when we only get a single "/", return to root
stack = [stack.first] if path.empty?
path.each do |context|
begin
case context.chomp
when ""
stack = [stack.first]
when "::"
stack.push(TOPLEVEL_BINDING)
when "."
next
when ".."
unless stack.size == 1
stack.pop
end
else
stack.push(Pry.binding_for(stack.last.eval(context)))
end
rescue RescuableException => e
output.puts "Bad object path: #{arg_string.chomp}. Failed trying to resolve: #{context}"
output.puts e.inspect
return
end
end
_pry_.binding_stack = stack
end
end
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems