moved commands to leap_platform

1 files changed, 61 insertions, 0 deletions

diff --git a/lib/leap_cli/commands/common.rb b/lib/leap_cli/commands/common.rb
new file mode 100644
index 0000000..7bf49db
--- /dev/null
+++ b/lib/leap_cli/commands/common.rb
@@ -0,0 +1,61 @@
+#
+# Some common helpers available to all LeapCli::Commands
+#
+# This also includes utility methods, and makes all instance
+# methods available as class methods.
+#
+
+module LeapCli
+  module Commands
+
+    extend self
+    extend LeapCli::Log
+    extend LeapCli::Util
+    extend LeapCli::Util::RemoteCommand
+
+    protected
+
+    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
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