nitls: use tree-output if one of the argument is a group

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/nitls.nit b/src/nitls.nit
index c28ecb1..3e6126a 100644 (file)
--- a/src/nitls.nit
+++ b/src/nitls.nit
@@ -134,7 +134,7 @@ if sum > 1 then
        print tc.tooldescription
        exit 1
 end
-
+if sum == 0 then opt_project.value = true
 tc.keep_going = opt_keep.value
 
 var model = new Model
@@ -160,6 +160,18 @@ else
        files = tc.option_context.rest
 end
 
+if sum == 0 then
+       # If one of the file is a group, default is `opt_tree` instead of `opt_project`
+       for a in files do
+               var g = mb.get_mgroup(a)
+               if g != null then
+                       opt_tree.value = true
+                       opt_project.value = false
+                       break
+               end
+       end
+end
+
 for a in files do
        var mp = mb.identify_file(a)
        tc.check_errors
@@ -172,7 +184,6 @@ for a in files do
        end
 end
 
-if sum == 0 then opt_project.value = true
 
 var ot = new ProjTree(tc)
 var sorter = new AlphaEntityComparator