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vim-patch:9.0.0449: there is no easy way to translate a key code into a string (#20168)

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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)
cdc839353f

vim-patch:7b2d87220c6c

Add missing part of patch
7b2d87220c
This commit is contained in:
zeertzjq
2022-09-13 06:23:33 +08:00
committed by GitHub
parent 91a150d0a9
commit 907fc8ac37
8 changed files with 61 additions and 9 deletions
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14
src/nvim/eval/funcs.c
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@@ -4673,6 +4673,20 @@ static void f_json_encode(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
rettv->vval.v_string = encode_tv2json(&argvars[0], NULL);
}
/// "keytrans()" function
static void f_keytrans(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
rettv->v_type = VAR_STRING;
if (tv_check_for_string_arg(argvars, 0) == FAIL
|| argvars[0].vval.v_string == NULL) {
return;
}
// Need to escape K_SPECIAL for mb_unescape().
char *escaped = vim_strsave_escape_ks(argvars[0].vval.v_string);
rettv->vval.v_string = str2special_save(escaped, true, true);
xfree(escaped);
}
/// "last_buffer_nr()" function.
static void f_last_buffer_nr(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{