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authorkwadronaut <kwadronaut@leap.se>2015-11-12 10:00:27 +0100
committerkwadronaut <kwadronaut@leap.se>2015-11-12 10:00:27 +0100
commit92cc2b1118e98a4fb086d7c62a140dbfc845f4b0 (patch)
tree92896619c0cf4ace177cecfbdea6cbbbb9bc8419 /lib/leap_cli/commands/util.rb
parent81467100826ad95266a4c29b11a2ecef759dd782 (diff)
parent7d0b6b25e49a1ccb70c4f502f7dfc58878b900cc (diff)
Merge remote-tracking branch 'origin/develop' into HEAD
Diffstat (limited to 'lib/leap_cli/commands/util.rb')
-rw-r--r--lib/leap_cli/commands/util.rb50
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/leap_cli/commands/util.rb b/lib/leap_cli/commands/util.rb
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+++ b/lib/leap_cli/commands/util.rb
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+module LeapCli; module Commands
+
+ extend self
+ extend LeapCli::Util
+ extend LeapCli::Util::RemoteCommand
+
+ def path(name)
+ Path.named_path(name)
+ end
+
+ #
+ # keeps prompting the user for a numbered choice, until they pick a good one or bail out.
+ #
+ # block is yielded and is responsible for rendering the choices.
+ #
+ def numbered_choice_menu(msg, items, &block)
+ while true
+ say("\n" + msg + ':')
+ items.each_with_index &block
+ say("q. quit")
+ index = ask("number 1-#{items.length}> ")
+ if index.empty?
+ next
+ elsif index =~ /q/
+ bail!
+ else
+ i = index.to_i - 1
+ if i < 0 || i >= items.length
+ bail!
+ else
+ return i
+ end
+ end
+ end
+ end
+
+
+ def parse_node_list(nodes)
+ if nodes.is_a? Config::Object
+ Config::ObjectList.new(nodes)
+ elsif nodes.is_a? Config::ObjectList
+ nodes
+ elsif nodes.is_a? String
+ manager.filter!(nodes)
+ else
+ bail! "argument error"
+ end
+ end
+
+end; end