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patch 8.2.3503: Vim9: using g:pat:cmd is confusing

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Problem:    Vim9: using g:pat:cmd is confusing.
Solution:   Do not recognize g: as the :global command.  Also for s:pat:repl.
            (closes #8982)
This commit is contained in:
Bram Moolenaar
2021-10-13 15:04:34 +01:00
parent fff10d9a76
commit 7b82926892
8 changed files with 111 additions and 1 deletions
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26
src/vim9compile.c
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@@ -9472,6 +9472,26 @@ compile_cexpr(char_u *line, exarg_T *eap, cctx_T *cctx)
}
#endif
/*
* Check if the separator for a :global or :substitute command is OK.
*/
int
check_global_and_subst(char_u *cmd, char_u *arg)
{
if (arg == cmd + 1 && vim_strchr(":-.", *arg) != NULL)
{
semsg(_(e_separator_not_supported_str), arg);
return FAIL;
}
if (VIM_ISWHITE(cmd[1]))
{
semsg(_(e_no_white_space_allowed_before_separator_str), cmd);
return FAIL;
}
return OK;
}
/*
* Add a function to the list of :def functions.
* This sets "ufunc->uf_dfunc_idx" but the function isn't compiled yet.
@@ -10066,6 +10086,8 @@ compile_def_function(
break;
case CMD_substitute:
if (check_global_and_subst(ea.cmd, p) == FAIL)
goto erret;
if (cctx.ctx_skip == SKIP_YES)
line = (char_u *)"";
else
@@ -10132,6 +10154,10 @@ compile_def_function(
line = compile_script(line, &cctx);
break;
case CMD_global:
if (check_global_and_subst(ea.cmd, p) == FAIL)
goto erret;
// FALLTHROUGH
default:
// Not recognized, execute with do_cmdline_cmd().
ea.arg = p;