From 803b9b9f3f561c78601de0439d4150a72238c3d3 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sun, 19 Mar 2023 04:48:40 +0100
Subject: insert-layout: Error when 'xkbswitch' command not available

If the 'xkbswitch' command isn't available, we shouldn't be adding any
autocmds.
---
 bundle/insert-layout/plugin/insert_layout.vim | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'bundle/insert-layout/plugin')

diff --git a/bundle/insert-layout/plugin/insert_layout.vim b/bundle/insert-layout/plugin/insert_layout.vim
index f5b93d3..9213dec 100644
--- a/bundle/insert-layout/plugin/insert_layout.vim
+++ b/bundle/insert-layout/plugin/insert_layout.vim
@@ -14,7 +14,7 @@ const layout_names = {
 
 var normal_layout: string
 
-def IsLayoutSwitcherAvailable(): bool
+def IsLayoutSwitcherAvailable(): number
 	return executable('xkbswitch')
 enddef
 
@@ -55,6 +55,11 @@ def InsertLayoutOff(): void
 enddef
 
 def InsertLayoutOn(layout: string): void
+	if !IsLayoutSwitcherAvailable()
+		echoerr "'xkbswitch' command not found"
+		return
+	endif
+
 	# autocmd insert_layout InsertEnter <buffer> OnInsertEnter(layout)
 	# autocmd insert_layout InsertLeave <buffer> OnInsertLeave()
 	autocmd_add([
-- 
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