diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/lib/irb/ext/workspaces.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/lib/irb/ext/workspaces.rb')
-rw-r--r-- | trunk/lib/irb/ext/workspaces.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/trunk/lib/irb/ext/workspaces.rb b/trunk/lib/irb/ext/workspaces.rb new file mode 100644 index 0000000000..f3ae8d1ae8 --- /dev/null +++ b/trunk/lib/irb/ext/workspaces.rb @@ -0,0 +1,55 @@ +# +# push-ws.rb - +# $Release Version: 0.9.5$ +# $Revision$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# + +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 + |