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patch 8.2.2468: not easy to get the full command name from a shortened one

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Problem:    Not easy to get the full command name from a shortened one.
Solution:   Add fullcommand(). (Martin Tournoij, closes #7777)
This commit is contained in:
Bram Moolenaar
2021-02-06 12:38:51 +01:00
parent 139348f3e8
commit 038e09ee76
7 changed files with 86 additions and 0 deletions
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27
src/ex_docmd.c
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@@ -3668,6 +3668,33 @@ cmd_exists(char_u *name)
return 0; // trailing garbage
return (ea.cmdidx == CMD_SIZE ? 0 : (full ? 2 : 1));
}
/*
* "fullcommand" function
*/
void
f_fullcommand(typval_T *argvars, typval_T *rettv)
{
exarg_T ea;
char_u *name = argvars[0].vval.v_string;
char_u *p;
while (name[0] != NUL && name[0] == ':')
name++;
name = skip_range(name, TRUE, NULL);
rettv->v_type = VAR_STRING;
ea.cmd = (*name == '2' || *name == '3') ? name + 1 : name;
ea.cmdidx = (cmdidx_T)0;
p = find_ex_command(&ea, NULL, NULL, NULL);
if (p == NULL || ea.cmdidx == CMD_SIZE)
return;
rettv->vval.v_string = vim_strsave(IS_USER_CMDIDX(ea.cmdidx)
? get_user_commands(NULL, ea.useridx)
: cmdnames[ea.cmdidx].cmd_name);
}
#endif
cmdidx_T