From 907fc8ac373226556b84c2fdc4fe26525bbdb2c4 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Tue, 13 Sep 2022 06:23:33 +0800
Subject: vim-patch:9.0.0449: there is no easy way to translate a key code into
 a string (#20168)

Problem:    There is no easy way to translate a string with a key code into a
            readable string.
Solution:   Add the keytrans() function. (closes vim/vim#11114)
https://github.com/vim/vim/commit/cdc839353f68ca43db6446e1b727fc7ba657b738

vim-patch:7b2d87220c6c

Add missing part of patch
https://github.com/vim/vim/commit/7b2d87220c6c974d5cdae672b6f9620a6bcbd1dc
---
 src/nvim/testdir/test_functions.vim | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_functions.vim b/src/nvim/testdir/test_functions.vim
index c41884936e..1750a600f3 100644
--- a/src/nvim/testdir/test_functions.vim
+++ b/src/nvim/testdir/test_functions.vim
@@ -1907,6 +1907,32 @@ func Test_eval()
   call assert_fails("call eval('5 a')", 'E488:')
 endfunc
 
+" Test for the keytrans() function
+func Test_keytrans()
+  call assert_equal('<Space>', keytrans(' '))
+  call assert_equal('<lt>', keytrans('<'))
+  call assert_equal('<lt>Tab>', keytrans('<Tab>'))
+  call assert_equal('<Tab>', keytrans("\<Tab>"))
+  call assert_equal('<C-V>', keytrans("\<C-V>"))
+  call assert_equal('<BS>', keytrans("\<BS>"))
+  call assert_equal('<Home>', keytrans("\<Home>"))
+  call assert_equal('<C-Home>', keytrans("\<C-Home>"))
+  call assert_equal('<M-Home>', keytrans("\<M-Home>"))
+  call assert_equal('<C-Space>', keytrans("\<C-Space>"))
+  call assert_equal('<M-Space>', keytrans("\<*M-Space>"))
+  call assert_equal('<M-x>', "\<*M-x>"->keytrans())
+  call assert_equal('<C-I>', "\<*C-I>"->keytrans())
+  call assert_equal('<S-3>', "\<*S-3>"->keytrans())
+  call assert_equal('π', 'π'->keytrans())
+  call assert_equal('<M-π>', "\<M-π>"->keytrans())
+  call assert_equal('ě', 'ě'->keytrans())
+  call assert_equal('<M-ě>', "\<M-ě>"->keytrans())
+  call assert_equal('', ''->keytrans())
+  call assert_equal('', v:_null_string->keytrans())
+  call assert_fails('call keytrans(1)', 'E1174:')
+  call assert_fails('call keytrans()', 'E119:')
+endfunc
+
 " Test for the nr2char() function
 func Test_nr2char()
   " set encoding=latin1
-- 
cgit