diff options
author | keiju <keiju@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-07-09 11:17:17 +0000 |
---|---|---|
committer | keiju <keiju@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-07-09 11:17:17 +0000 |
commit | af064b04b1622897995fe1177aabfb60db90e6f7 (patch) | |
tree | 326cb343c08c55d2d93fa5223c01f940d3591f8b /lib/irb/ext/workspaces.rb | |
parent | 93602810e93b5da1c7161fb4b5c1a4025434a9ce (diff) | |
download | ruby-af064b04b1622897995fe1177aabfb60db90e6f7.tar.gz |
* irb 0.9
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/irb/ext/workspaces.rb')
-rw-r--r-- | lib/irb/ext/workspaces.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/irb/ext/workspaces.rb b/lib/irb/ext/workspaces.rb new file mode 100644 index 0000000000..2fe8f8a87b --- /dev/null +++ b/lib/irb/ext/workspaces.rb @@ -0,0 +1,56 @@ +# +# push-ws.rb - +# $Release Version: 0.9$ +# $Revision$ +# $Date$ +# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd) +# +# -- +# +# +# + +module IRB + class Context + + def irb_level + workspace_stack.size + end + + def workspaces + if defined? @workspaces + @workspaces + else + @workspaces = [] + end + end + + def push_workspace(*_main) + if _main.empty? + if workspaces.empty? + print "No other workspace\n" + return nil + end + ws = workspaces.pop + workspaces.push @workspace + @workspace = ws + return workspaces + end + + workspaces.push @workspace + @workspace = WorkSpace.new(@workspace.binding, _main[0]) + if !(class<<main;ancestors;end).include?(ExtendCommandBundle) + main.extend ExtendCommandBundle + end + end + + def pop_workspace + if workspaces.empty? + print "workspace stack empty\n" + return + end + @workspace = workspaces.pop + end + end +end + |