From eba8a9ca1d94f43b7fe2e92d5a2caa144dd68d0d Mon Sep 17 00:00:00 2001 From: Jan Edmund Lazo Date: Fri, 21 Feb 2020 22:05:59 -0500 Subject: vim-patch:8.1.1510: a plugin cannot easily expand a command like done internally Problem: A plugin cannot easily expand a command like done internally. Solution: Add the expandcmd() function. (Yegappan Lakshmanan, closes vim/vim#4514) https://github.com/vim/vim/commit/80dad48c5095d30873a42ec82628bdb213125d8e --- src/nvim/eval/funcs.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'src/nvim/eval/funcs.c') diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c index be8e35b1de..c89c72c3de 100644 --- a/src/nvim/eval/funcs.c +++ b/src/nvim/eval/funcs.c @@ -2103,6 +2103,31 @@ static void f_menu_get(typval_T *argvars, typval_T *rettv, FunPtr fptr) menu_get((char_u *)tv_get_string(&argvars[0]), modes, rettv->vval.v_list); } +// "expandcmd()" function +// Expand all the special characters in a command string. +static void f_expandcmd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *errormsg = NULL; + + rettv->v_type = VAR_STRING; + char_u *cmdstr = (char_u *)xstrdup(tv_get_string(&argvars[0])); + + exarg_T eap = { + .cmd = cmdstr, + .arg = cmdstr, + .usefilter = false, + .nextcmd = NULL, + .cmdidx = CMD_USER, + }; + eap.argt |= NOSPC; + + expand_filename(&eap, &cmdstr, &errormsg); + if (errormsg != NULL && *errormsg != NUL) { + EMSG(errormsg); + } + rettv->vval.v_string = cmdstr; +} + /* * "extend(list, list [, idx])" function * "extend(dict, dict [, action])" function -- cgit