From 12af069dcad672b1563388c61ec33ba8a86c013e Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 27 Dec 2022 01:01:06 +0900
Subject: Add pos(...) action to move the cursor to the numeric position

  # Put the cursor on the 10th item
  seq 100 | fzf --sync --bind 'start:pos(10)'

  # Put the cursor on the 10th to last item
  seq 100 | fzf --sync --bind 'start:pos(-10)'

Close #3069
Close #395
---
 src/options.go  |  4 +++-
 src/terminal.go | 11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/options.go b/src/options.go
index 1fb649f2..91ac9881 100644
--- a/src/options.go
+++ b/src/options.go
@@ -890,7 +890,7 @@ const (
 
 func init() {
 	executeRegexp = regexp.MustCompile(
-		`(?si)[:+](execute(?:-multi|-silent)?|reload|preview|change-query|change-prompt|change-preview-window|change-preview|(?:re|un)bind)`)
+		`(?si)[:+](execute(?:-multi|-silent)?|reload|preview|change-query|change-prompt|change-preview-window|change-preview|(?:re|un)bind|pos)`)
 	splitRegexp = regexp.MustCompile("[,:]+")
 	actionNameRegexp = regexp.MustCompile("(?i)^[a-z-]+")
 }
@@ -1197,6 +1197,8 @@ func isExecuteAction(str string) actionType {
 		return actChangePrompt
 	case "change-query":
 		return actChangeQuery
+	case "pos":
+		return actPosition
 	case "execute":
 		return actExecute
 	case "execute-silent":
diff --git a/src/terminal.go b/src/terminal.go
index d0c0a9de..90239f7b 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -297,6 +297,7 @@ const (
 	actUp
 	actPageUp
 	actPageDown
+	actPosition
 	actHalfPageUp
 	actHalfPageDown
 	actJump
@@ -2837,6 +2838,16 @@ func (t *Terminal) Loop() {
 			case actLast:
 				t.vset(t.merger.Length() - 1)
 				req(reqList)
+			case actPosition:
+				if n, e := strconv.Atoi(a.a); e == nil {
+					if n > 0 {
+						n--
+					} else if n < 0 {
+						n += t.merger.Length()
+					}
+					t.vset(n)
+					req(reqList)
+				}
 			case actUnixLineDiscard:
 				beof = len(t.input) == 0
 				if t.cx > 0 {
-- 
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