Patch 8.2.4618
Problem: Command line completion does not recognize single letter commands.
Solution: Use the condition from find_ex_command().
Files: src/ex_docmd.c
*** ../vim-8.2.4617/src/ex_docmd.c 2022-03-23 19:44:56.098161437 +0000
--- src/ex_docmd.c 2022-03-24 13:07:29.803912969 +0000
***************
*** 3421,3426 ****
--- 3421,3458 ----
#endif
/*
+ * Return TRUE and set "*idx" if "p" points to a one letter command.
+ * If not in Vim9 script:
+ * - The 'k' command can directly be followed by any character.
+ * - The 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r'
+ * but :sre[wind] is another command, as are :scr[iptnames],
+ * :scs[cope], :sim[alt], :sig[ns] and :sil[ent].
+ */
+ static int
+ one_letter_cmd(char_u *p, cmdidx_T *idx)
+ {
+ if (!in_vim9script())
+ return FALSE;
+ if (*p == 'k')
+ {
+ *idx = CMD_k;
+ return TRUE;
+ }
+ if (p[0] == 's'
+ && ((p[1] == 'c' && (p[2] == NUL || (p[2] != 's' && p[2] != 'r'
+ && (p[3] == NUL || (p[3] != 'i' && p[4] != 'p')))))
+ || p[1] == 'g'
+ || (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g')
+ || p[1] == 'I'
+ || (p[1] == 'r' && p[2] != 'e')))
+ {
+ *idx = CMD_substitute;
+ return TRUE;
+ }
+ return FALSE;
+ }
+
+ /*
* Find an Ex command by its name, either built-in or user.
* Start of the name can be found at eap->cmd.
* Sets eap->cmdidx and returns a pointer to char after the command name.
***************
*** 3654,3683 ****
/*
* Isolate the command and search for it in the command table.
- * Exceptions:
- * - The 'k' command can directly be followed by any character.
- * But it is not used in Vim9 script.
- * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r'
- * but :sre[wind] is another command, as are :scr[iptnames],
- * :scs[cope], :sim[alt], :sig[ns] and :sil[ent].
- * - the "d" command can directly be followed by 'l' or 'p' flag.
*/
p = eap->cmd;
! if (!vim9 && *p == 'k')
! {
! eap->cmdidx = CMD_k;
! ++p;
! }
! else if (!vim9
! && p[0] == 's'
! && ((p[1] == 'c' && (p[2] == NUL || (p[2] != 's' && p[2] != 'r'
! && (p[3] == NUL || (p[3] != 'i' && p[4] != 'p')))))
! || p[1] == 'g'
! || (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g')
! || p[1] == 'I'
! || (p[1] == 'r' && p[2] != 'e')))
{
- eap->cmdidx = CMD_substitute;
++p;
}
else
--- 3686,3695 ----
/*
* Isolate the command and search for it in the command table.
*/
p = eap->cmd;
! if (one_letter_cmd(p, &eap->cmdidx))
{
++p;
}
else
***************
*** 3702,3707 ****
--- 3714,3721 ----
if (p == eap->cmd && vim_strchr((char_u *)"@*!=><&~#}", *p) != NULL)
++p;
len = (int)(p - eap->cmd);
+ // The "d" command can directly be followed by 'l' or 'p' flag, when
+ // not in Vim9 script.
if (!vim9 && *eap->cmd == 'd' && (p[-1] == 'l' || p[-1] == 'p'))
{
// Check for ":dl", ":dell", etc. to ":deletel": that's
***************
*** 3955,3964 ****
{
cmdidx_T idx;
! for (idx = (cmdidx_T)0; (int)idx < (int)CMD_SIZE;
! idx = (cmdidx_T)((int)idx + 1))
! if (STRNCMP(cmdnames[(int)idx].cmd_name, cmd, (size_t)len) == 0)
! break;
return idx;
}
--- 3969,3979 ----
{
cmdidx_T idx;
! if (!one_letter_cmd(cmd, &idx))
! for (idx = (cmdidx_T)0; (int)idx < (int)CMD_SIZE;
! idx = (cmdidx_T)((int)idx + 1))
! if (STRNCMP(cmdnames[(int)idx].cmd_name, cmd, (size_t)len) == 0)
! break;
return idx;
}
*** ../vim-8.2.4617/src/version.c 2022-03-24 11:22:07.219294092 +0000
--- src/version.c 2022-03-24 13:01:44.932420328 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 4618,
/**/
--
GUARD #2: It could be carried by an African swallow!
GUARD #1: Oh, yeah, an African swallow maybe, but not a European swallow,
that's my point.
GUARD #2: Oh, yeah, I agree with that...
The Quest for the Holy Grail (Monty Python)
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