Implement multi-line display of multi-line items

man/man1/fzf.1

@@ -162,6 +162,9 @@ the details.
 .B "--cycle"
 Enable cyclic scroll
 .TP
+.B "--no-multi-line"
+Disable multi-line display of items when using \fB--read0\fR
+.TP
 .B "--keep-right"
 Keep the right end of the line visible when it's too long. Effective only when
 the query string is empty.

src/options.go

@@ -45,6 +45,7 @@ const Usage = `usage: fzf [options]
     --no-mouse             Disable mouse
     --bind=KEYBINDS        Custom key bindings. Refer to the man page.
     --cycle                Enable cyclic scroll
+    --no-multi-line        Disable multi-line display of items when using --read0
     --keep-right           Keep the right end of the line visible on overflow
     --scroll-off=LINES     Number of screen lines to keep above or below when
                            scrolling to the top or to the bottom (default: 0)
@@ -409,6 +410,7 @@ type Options struct {
 	MinHeight    int
 	Layout       layoutType
 	Cycle        bool
+	MultiLine    bool
 	CursorLine   bool
 	KeepRight    bool
 	Hscroll      bool
@@ -506,6 +508,7 @@ func defaultOptions() *Options {
 		MinHeight:    10,
 		Layout:       layoutDefault,
 		Cycle:        false,
+		MultiLine:    true,
 		KeepRight:    false,
 		Hscroll:      true,
 		HscrollOff:   10,
@@ -2062,6 +2065,10 @@ func parseOptions(opts *Options, allArgs []string) error {
 			opts.CursorLine = false
 		case "--no-cycle":
 			opts.Cycle = false
+		case "--multi-line":
+			opts.MultiLine = true
+		case "--no-multi-line":
+			opts.MultiLine = false
 		case "--keep-right":
 			opts.KeepRight = true
 		case "--no-keep-right":

src/result.go

@@ -15,6 +15,7 @@ type Offset [2]int32
 type colorOffset struct {
 	offset [2]int32
 	color  tui.ColorPair
+	match  bool
 }
 
 type Result struct {
@@ -109,7 +110,7 @@ func (result *Result) colorOffsets(matchOffsets []Offset, theme *tui.ColorTheme,
 	if len(itemColors) == 0 {
 		var offsets []colorOffset
 		for _, off := range matchOffsets {
-			offsets = append(offsets, colorOffset{offset: [2]int32{off[0], off[1]}, color: colMatch})
+			offsets = append(offsets, colorOffset{offset: [2]int32{off[0], off[1]}, color: colMatch, match: true})
 		}
 		return offsets
 	}
@@ -193,12 +194,13 @@ func (result *Result) colorOffsets(matchOffsets []Offset, theme *tui.ColorTheme,
 					}
 				}
 				colors = append(colors, colorOffset{
-					offset: [2]int32{int32(start), int32(idx)}, color: color})
+					offset: [2]int32{int32(start), int32(idx)}, color: color, match: true})
 			} else {
 				ansi := itemColors[curr-1]
 				colors = append(colors, colorOffset{
 					offset: [2]int32{int32(start), int32(idx)},
-					color:  ansiToColorPair(ansi, colBase)})
+					color:  ansiToColorPair(ansi, colBase),
+					match:  false})
 			}
 		}
 	}