more bits

commands_test.go

@@ -103,6 +103,18 @@ func TestReadWithAdvancedFilterCmd(t *testing.T) {
 	test.AssertResult(t, "4", result.Output)
 }
 
+func TestReadWithAdvancedFilterMapCmd(t *testing.T) {
+	cmd := getRootCommand()
+	result := test.RunCmd(cmd, "read -v examples/sample.yaml b.e[name==fred]")
+	if result.Error != nil {
+		t.Error(result.Error)
+	}
+	expectedOutput := `name: fred
+value: 3
+`
+	test.AssertResult(t, expectedOutput, result.Output)
+}
+
 func TestReadWithKeyAndValueCmd(t *testing.T) {
 	cmd := getRootCommand()
 	result := test.RunCmd(cmd, "read -p pv examples/sample.yaml b.c")

yq.go

@@ -100,6 +100,7 @@ yq read things.yaml a.b.c
 yq r - a.b.c (reads from stdin)
 yq r things.yaml a.*.c
 yq r things.yaml a.**.c
+yq r things.yaml a.(child.subchild==cool).c
 yq r -d1 things.yaml 'a.array[0].blah'
 yq r things.yaml 'a.array[*].blah'
 yq r -- things.yaml --key-starting-with-dashes.blah
@@ -121,6 +122,7 @@ func createWriteCmd() *cobra.Command {
 yq write things.yaml a.b.c true
 yq write things.yaml 'a.*.c' true
 yq write things.yaml 'a.**' true
+yq write things.yaml a.(child.subchild==cool).c true
 yq write things.yaml a.b.c --tag '!!str' true
 yq write things.yaml a.b.c --tag '!!float' 3
 yq write --inplace -- things.yaml a.b.c --cat
@@ -187,6 +189,7 @@ func createDeleteCmd() *cobra.Command {
 		Example: `
 yq delete things.yaml a.b.c
 yq delete things.yaml a.*.c
+yq delete things.yaml a.(child.subchild==cool).c
 yq delete things.yaml a.**
 yq delete --inplace things.yaml a.b.c
 yq delete --inplace -- things.yaml --key-starting-with-dash