Should not strip ANSI codes when --ansi is not set

src/core.go

@@ -174,7 +174,7 @@ func Run(opts *Options) {
 				chunks:  snapshot,
 				pattern: pattern})
 			for i := 0; i < merger.Length(); i++ {
-				fmt.Println(merger.Get(i).AsString())
+				fmt.Println(merger.Get(i).AsString(opts.Ansi))
 			}
 		}
 		os.Exit(0)
@@ -250,7 +250,7 @@ func Run(opts *Options) {
 										fmt.Println()
 									}
 									for i := 0; i < count; i++ {
-										fmt.Println(val.Get(i).AsString())
+										fmt.Println(val.Get(i).AsString(opts.Ansi))
 									}
 									os.Exit(0)
 								}

src/item.go

@@ -94,15 +94,19 @@ func (item *Item) Rank(cache bool) Rank {
 }
 
 // AsString returns the original string
-func (item *Item) AsString() string {
-	return *item.StringPtr()
+func (item *Item) AsString(stripAnsi bool) string {
+	return *item.StringPtr(stripAnsi)
 }
 
 // StringPtr returns the pointer to the original string
-func (item *Item) StringPtr() *string {
+func (item *Item) StringPtr(stripAnsi bool) *string {
 	if item.origText != nil {
-		trimmed, _, _ := extractColor(string(*item.origText), nil)
-		return &trimmed
+		if stripAnsi {
+			trimmed, _, _ := extractColor(string(*item.origText), nil)
+			return &trimmed
+		}
+		orig := string(*item.origText)
+		return &orig
 	}
 	str := string(item.text)
 	return &str

src/terminal.go

@@ -42,6 +42,7 @@ type Terminal struct {
 	history    *History
 	cycle      bool
 	header     []string
+	ansi       bool
 	margin     [4]string
 	marginInt  [4]int
 	count      int
@@ -207,6 +208,7 @@ func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
 		marginInt:  [4]int{0, 0, 0, 0},
 		cycle:      opts.Cycle,
 		header:     opts.Header,
+		ansi:       opts.Ansi,
 		reading:    true,
 		merger:     EmptyMerger,
 		selected:   make(map[uint32]selectedItem),
@@ -288,7 +290,7 @@ func (t *Terminal) output() {
 	if len(t.selected) == 0 {
 		cnt := t.merger.Length()
 		if cnt > 0 && cnt > t.cy {
-			fmt.Println(t.merger.Get(t.cy).AsString())
+			fmt.Println(t.merger.Get(t.cy).AsString(t.ansi))
 		}
 	} else {
 		sels := make([]selectedItem, 0, len(t.selected))
@@ -805,7 +807,7 @@ func (t *Terminal) Loop() {
 		}
 		selectItem := func(item *Item) bool {
 			if _, found := t.selected[item.index]; !found {
-				t.selected[item.index] = selectedItem{time.Now(), item.StringPtr()}
+				t.selected[item.index] = selectedItem{time.Now(), item.StringPtr(t.ansi)}
 				return true
 			}
 			return false
@@ -843,7 +845,7 @@ func (t *Terminal) Loop() {
 		case actExecute:
 			if t.cy >= 0 && t.cy < t.merger.Length() {
 				item := t.merger.Get(t.cy)
-				executeCommand(t.execmap[mapkey], item.AsString())
+				executeCommand(t.execmap[mapkey], item.AsString(t.ansi))
 			}
 		case actInvalid:
 			t.mutex.Unlock()

test/test_go.rb

@@ -784,6 +784,12 @@ class TestGoFZF < TestBase
     assert_equal 'hello world ', `cat #{tempname} | #{FZF} -f"^he hehe" -x -n 2.. --with-nth 2,1,1 --ansi`.chomp
   end
 
+  def test_with_nth_no_ansi
+    src = "\x1b[33mhello \x1b[34;1mworld\x1b[m "
+    writelines tempname, [src, 'byebye']
+    assert_equal src, `cat #{tempname} | #{FZF} -fhehe -x -n 2.. --with-nth 2,1,1 --no-ansi`.chomp
+  end
+
 private
   def writelines path, lines
     File.unlink path while File.exists? path