Bind CTRL-D to the new delete-char/eof action

- CTRL-D - delete-char/eof
- DEL - delete-char

CHANGELOG.md

@@ -11,6 +11,7 @@ CHANGELOG
     - `--header-lines`
 - Added `eof` action which closes the finder only when the input is empty
     - e.g. `export FZF_DEFAULT_OPTS="--bind esc:eof"`
+- Added `delete-char/eof` action to differentiate `CTRL-D` and `DEL`
 
 ### Minor improvements/fixes
 

man/man1/fzf.1

@@ -189,7 +189,8 @@ e.g. \fBfzf --bind=ctrl-j:accept,ctrl-k:kill-line\fR
     \fBbackward-word\fR         \fIalt-b   shift-left\fR
     \fBbeginning-of-line\fR     \fIctrl-a  home\fR
     \fBclear-screen\fR          \fIctrl-l\fR
-    \fBdelete-char\fR           \fIctrl-d  del\fR
+    \fBdelete-char\fR           \fIdel\fR
+    \fBdelete-char/eof\fR       \fIctrl-d\fR
     \fBdeselect-all\fR
     \fBdown\fR                  \fIctrl-j  ctrl-n  down\fR
     \fBend-of-line\fR           \fIctrl-e  end\fR

src/options.go

@@ -497,6 +497,8 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
 			keymap[key] = actClearScreen
 		case "delete-char":
 			keymap[key] = actDeleteChar
+		case "delete-char/eof":
+			keymap[key] = actDeleteCharEof
 		case "end-of-line":
 			keymap[key] = actEndOfLine
 		case "eof":

src/terminal.go

@@ -102,6 +102,7 @@ const (
 	actBackwardWord
 	actClearScreen
 	actDeleteChar
+	actDeleteCharEof
 	actEndOfLine
 	actEof
 	actForwardChar
@@ -137,7 +138,7 @@ func defaultKeymap() map[int]actionType {
 	keymap[C.CtrlG] = actAbort
 	keymap[C.CtrlQ] = actAbort
 	keymap[C.ESC] = actAbort
-	keymap[C.CtrlD] = actDeleteChar
+	keymap[C.CtrlD] = actDeleteCharEof
 	keymap[C.CtrlE] = actEndOfLine
 	keymap[C.CtrlF] = actForwardChar
 	keymap[C.CtrlH] = actBackwardDeleteChar
@@ -168,7 +169,7 @@ func defaultKeymap() map[int]actionType {
 
 	keymap[C.Home] = actBeginningOfLine
 	keymap[C.End] = actEndOfLine
-	keymap[C.Del] = actDeleteChar // FIXME Del vs. CTRL-D
+	keymap[C.Del] = actDeleteChar
 	keymap[C.PgUp] = actPageUp
 	keymap[C.PgDn] = actPageDown
 
@@ -809,6 +810,8 @@ func (t *Terminal) Loop() {
 		case actAbort:
 			req(reqQuit)
 		case actDeleteChar:
+			t.delChar()
+		case actDeleteCharEof:
 			if !t.delChar() && t.cx == 0 {
 				req(reqQuit)
 			}