From 744e5df5cbf66e6f7fcab7920de2eee12e3456cd Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sun, 19 Mar 2023 05:10:06 +0100
Subject: insert-layout: Move functions to autoload

Clean up the plugin file and move the bulk of the work to autoload.
---
 bundle/insert-layout/autoload/insert_layout.vim | 75 +++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 bundle/insert-layout/autoload/insert_layout.vim

(limited to 'bundle/insert-layout/autoload/insert_layout.vim')

diff --git a/bundle/insert-layout/autoload/insert_layout.vim b/bundle/insert-layout/autoload/insert_layout.vim
new file mode 100644
index 0000000..e9f53b4
--- /dev/null
+++ b/bundle/insert-layout/autoload/insert_layout.vim
@@ -0,0 +1,75 @@
+vim9script
+
+const layout_names = {
+	us: 'US',
+	qwazerty: 'QWAZERTY2',
+	fr: 'French-numerical',
+	dvorak: 'Dvorak',
+}
+
+var normal_layout: string
+
+def IsLayoutSwitcherAvailable(): number
+	return executable('xkbswitch')
+enddef
+
+def CurrentInputLayout(): string
+	return system('xkbswitch -ge')
+enddef
+
+def SetInputLayout(layout: string): void
+	system('xkbswitch -se ' .. layout)
+enddef
+
+def OnInsertEnter(layout: string): void
+	normal_layout = CurrentInputLayout()
+
+	SetInputLayout(layout)
+enddef
+
+def OnInsertLeave(): void
+	SetInputLayout(normal_layout)
+enddef
+
+export def InsertLayoutOff(): void
+	autocmd_delete([
+		{
+			group: 'insert_layout',
+			event: 'InsertEnter',
+			bufnr: bufnr(),
+		},
+		{
+			group: 'insert_layout',
+			event: 'InsertLeave',
+			bufnr: bufnr(),
+		},
+	])
+enddef
+
+export def InsertLayoutOn(layout: string): void
+	if !IsLayoutSwitcherAvailable()
+		echoerr "'xkbswitch' command not found"
+		return
+	endif
+
+	autocmd_add([
+		{
+			replace: true,
+			group: 'insert_layout',
+			event: 'InsertEnter',
+			bufnr: bufnr(),
+			cmd: 'OnInsertEnter("' .. layout_names[layout] .. '")',
+		},
+		{
+			replace: true,
+			group: 'insert_layout',
+			event: 'InsertLeave',
+			bufnr: bufnr(),
+			cmd: 'OnInsertLeave()',
+		},
+	])
+enddef
+
+export def Complete(arg_lead: string, cmd_line: string, cursor_pos: number): string
+	return join(keys(layout_names), "\n")
+enddef
-- 
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