Remove the RootFilter[0] input at field rows=

Author: night556

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ### Master :
 
+- Remove the `RootFilter[0]` input at field `rows=` that confuses the user
+> The previous `rows` field requires the user to enter `RootFilter[0]`, which will cause confusion for the user and has been deleted.  
+>example:
+>   >`aliyun ecs DescribeRegions --output cols=RequestId`  
+
+>   >`aliyun ecs DescribeRegions --output cols=RegionId rows=Regions.Region`  
 - flag `--pager` can specified collections path
 - add row number for flag `--output` output format.
 > If you want show row number at output format, you can use field `num=ture` after flag `--output` to enable the num.

openapi/output_filter.go

@@ -66,7 +66,7 @@ func (a *TableOutputFilter) FilterOutput(s string) (string, error) {
 
 	rowPath := detectArrayPath(v)
 	if v, ok := OutputFlag(a.ctx.Flags()).GetFieldValue("rows"); ok {
-		rowPath = v
+		rowPath = "RootFilter[0]." + v
 	} else {
 		rowPath = "RootFilter"
 	}

openapi/output_filter_test.go

@@ -49,7 +49,7 @@ func TestNewTableOutputFilter(t *testing.T) {
 	OutputFlag(tableout.ctx.Flags()).Fields[1].SetAssigned(true)
 	str, err = tableout.FilterOutput(content)
 	assert.NotNil(t, `{"path":"/User"}`, err)
-	assert.Equal(t, "jmespath: '' failed SyntaxError: Incomplete expression", err.Error())
+	assert.Equal(t, "jmespath: 'RootFilter[0].' failed SyntaxError: Expected identifier, lbracket, or lbrace", err.Error())
 }
 
 func TestTableOutputFilter_FormatTable(t *testing.T) {