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Contents
require 'pry'
require 'collins_shell/console/filesystem'
module CollinsShell; module Console; module Commands
Cd = Pry::CommandSet.new do
create_command "cd" do
include CollinsShell::Console::CommandHelpers
description "Change context to an asset or path"
group "Context"
banner <<-BANNER
Usage: cd /<tag>
cd <tag>
cd /path
cd path
Changes context to the specified tag or path.
Further commands apply to the asset or path.
BANNER
def process
path = arg_string.split(/\//)
stack = _pry_.binding_stack.dup
stack = [stack.first] if path.empty?
path.each do |context|
begin
case context.chomp
when ""
stack = [stack.first]
when "."
next
when ".."
unless stack.size == 1
stack.pop
end
else
# We know we start out with the root fs being the context
fs_parent = stack.last.eval('self')
# Pushing the path value onto the parent gives us back a child
begin
fs_child = fs_parent.push(context)
# We can't have assets as children of assets, replace current asset with new one
output.puts fs_child.path
stack.push(Pry.binding_for(fs_child))
rescue Exception => e
output.puts("#{text.bold('Could not change context:')} #{e}")
end
end
rescue Exception => e
output.puts e.backtrace
output.puts("Got exception: #{e}")
end
end # path.each
_pry_.binding_stack = stack
end # def process
end
end
end; end; end
Version data entries
12 entries across 12 versions & 1 rubygems