ni: use command ":q" to quit, blank line do nothing

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/ni.nit b/src/ni.nit
index 8c169f3..4f3ad39 100644 (file)
--- a/src/ni.nit
+++ b/src/ni.nit
@@ -74,8 +74,8 @@ class NitIndex
                print "\tname\t\tlookup module, class and property with the corresponding 'name'"
                print "\tparam: Type\tlookup methods using the corresponding 'Type' as parameter"
                print "\treturn: Type\tlookup methods returning the corresponding 'Type'"
-               print "\tEnter a blank line to exit.\n"
-               print "\nLoaded modules:"
+               print "\tEnter ':q' to exit\n"
+               print "Loaded modules:"
                var mmodules = new Array[MModule]
                mmodules.add_all(model.mmodules)
                var sorter = new MModuleNameSorter
@@ -83,6 +83,7 @@ class NitIndex
                for m in mmodules do
                        print "\t{m.name}"
                end
+               print ""
        end
 
        fun prompt do
@@ -91,7 +92,11 @@ class NitIndex
        end
 
        fun seek(entry: String) do
-               if entry.is_empty then exit(0)
+               if entry.is_empty then
+                       prompt
+                       return
+               end
+               if entry == ":q" then exit(0)
                var pager = new Pager
                # seek return types
                if entry.has_prefix("return:") then