From c1f4e749ee386471616c4282b4539c788f49cc4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6ran=20Karl?=
 <3951388+JoeKar@users.noreply.github.com>
Date: Mon, 20 Jan 2025 21:50:58 +0100
Subject: [PATCH] statusline: Provide `overwrite` mode indicator

---
 internal/config/settings.go    | 2 +-
 internal/display/statusline.go | 6 ++++++
 runtime/help/options.md        | 4 ++--
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/internal/config/settings.go b/internal/config/settings.go
index a1c01c81dd..02a58270ed 100644
--- a/internal/config/settings.go
+++ b/internal/config/settings.go
@@ -93,7 +93,7 @@ var defaultCommonSettings = map[string]interface{}{
 	"softwrap":        false,
 	"splitbottom":     true,
 	"splitright":      true,
-	"statusformatl":   "$(filename) $(modified)($(line),$(col)) $(status.paste)| ft:$(opt:filetype) | $(opt:fileformat) | $(opt:encoding)",
+	"statusformatl":   "$(filename) $(modified)$(overwrite)($(line),$(col)) $(status.paste)| ft:$(opt:filetype) | $(opt:fileformat) | $(opt:encoding)",
 	"statusformatr":   "$(bind:ToggleKeyMenu): bindings, $(bind:ToggleHelp): help",
 	"statusline":      true,
 	"syntax":          true,
diff --git a/internal/display/statusline.go b/internal/display/statusline.go
index 4a48a9004d..fe2f8a4257 100644
--- a/internal/display/statusline.go
+++ b/internal/display/statusline.go
@@ -47,6 +47,12 @@ var statusInfo = map[string]func(*buffer.Buffer) string{
 		}
 		return ""
 	},
+	"overwrite": func(b *buffer.Buffer) string {
+		if b.OverwriteMode && !b.Type.Readonly {
+			return "[overwrite] "
+		}
+		return ""
+	},
 	"lines": func(b *buffer.Buffer) string {
 		return strconv.Itoa(b.LinesNum())
 	},
diff --git a/runtime/help/options.md b/runtime/help/options.md
index 87943392e4..418610a3ba 100644
--- a/runtime/help/options.md
+++ b/runtime/help/options.md
@@ -415,11 +415,11 @@ Here are the available options:
 * `statusformatl`: format string definition for the left-justified part of the
    statusline. Special directives should be placed inside `$()`. Special
    directives include: `filename`, `modified`, `line`, `col`, `lines`,
-   `percentage`, `opt`, `bind`.
+   `percentage`, `opt`, `overwrite`, `bind`.
    The `opt` and `bind` directives take either an option or an action afterward
    and fill in the value of the option or the key bound to the action.
 
-    default value: `$(filename) $(modified)($(line),$(col)) $(status.paste)|
+    default value: `$(filename) $(modified)$(overwrite)($(line),$(col)) $(status.paste)|
                     ft:$(opt:filetype) | $(opt:fileformat) | $(opt:encoding)`
 
 * `statusformatr`: format string definition for the right-justified part of the