Fix yaml output single quote (#814)

Fix #659

Reviewed-on: https://gitea.com/gitea/tea/pulls/814

modules/print/table.go

@@ -104,15 +104,17 @@ func (t *table) fprint(f io.Writer, output string) {
 }
 
 // outputTable prints structured data as table
-func outputTable(f io.Writer, headers []string, values [][]string) {
+func outputTable(f io.Writer, headers []string, values [][]string) error {
 	table := tablewriter.NewWriter(f)
 	if len(headers) > 0 {
 		table.Header(headers)
 	}
 	for _, value := range values {
-		table.Append(value)
+		if err := table.Append(value); err != nil {
+			return err
 		}
-	table.Render()
+	}
+	return table.Render()
 }
 
 // outputSimple prints structured data as space delimited value
@@ -147,7 +149,7 @@ func outputYaml(f io.Writer, headers []string, values [][]string) {
 			if strconv.Itoa(intVal) == val {
 				fmt.Fprintf(f, "  %s: %s\n", headers[j], val)
 			} else {
-				fmt.Fprintf(f, "    %s: '%s'\n", headers[j], val)
+				fmt.Fprintf(f, "  %s: '%s'\n", headers[j], strings.ReplaceAll(val, "'", "''"))
 			}
 		}
 	}

modules/print/table_test.go

@@ -48,4 +48,25 @@ func TestPrint(t *testing.T) {
 		assert.EqualValues(t, "\\abc", result[4].A)
 		assert.EqualValues(t, "'def\\", result[4].B)
 	}
+
+	buf.Reset()
+
+	tData.fprint(buf, "yaml")
+
+	assert.Equal(t, `-
+  A: 'new a'
+  B: 'some bbbb'
+-
+  A: 'AAAAA'
+  B: 'b2'
+-
+  A: '"abc'
+  B: '"def'
+-
+  A: '''abc'
+  B: 'de''f'
+-
+  A: '\abc'
+  B: '''def\'
+`, buf.String())
 }