[cloudstack-cloudmonkey] branch master updated: cli: in case of no possible arg values, return empty string

[rohit]

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rohit pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/cloudstack-cloudmonkey.git


The following commit(s) were added to refs/heads/master by this push:
     new c1185a5  cli: in case of no possible arg values, return empty string
c1185a5 is described below

commit c1185a511d60c80b445ade4d863dddf476dfe683
Author: Rohit Yadav <ro...@apache.org>
AuthorDate: Mon Dec 31 18:37:41 2018 +0530

    cli: in case of no possible arg values, return empty string
    
    Signed-off-by: Rohit Yadav <ro...@apache.org>
---
 cli/completer.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cli/completer.go b/cli/completer.go
index 8a161fa..3c7c5b9 100644
--- a/cli/completer.go
+++ b/cli/completer.go
@@ -352,6 +352,9 @@ func (t *autoCompleter) Do(line []rune, pos int) (options 
[][]rune, offset int)
                                }
                        }
                        offset = 0
+                       if len(filteredOptions) == 0 {
+                               options = [][]rune{[]rune("")}
+                       }
                        for _, item := range filteredOptions {
                                option := item.Value + " "
                                if len(filteredOptions) > 1 && len(item.Detail) 
> 0 {