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patch 8.1.0282: 'incsearch' does not work with command modifiers

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Problem:    'incsearch' does not work with command modifiers.
Solution:   Skip command modifiers.
This commit is contained in:
Bram Moolenaar
2018-08-14 16:06:16 +02:00
parent effed9315c
commit 33c4dbb74b
5 changed files with 105 additions and 59 deletions
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126
src/ex_docmd.c
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@@ -68,6 +68,7 @@ static char_u *do_one_cmd(char_u **, int, struct condstack *, char_u *(*fgetline
static char_u *do_one_cmd(char_u **, int, char_u *(*fgetline)(int, void *, int), void *cookie);
static int if_level = 0; /* depth in :if */
#endif
static void free_cmdmod(void);
static void append_command(char_u *cmd);
static char_u *find_command(exarg_T *eap, int *full);
@@ -1741,10 +1742,11 @@ do_one_cmd(
if ((*cmdlinep)[0] == '#' && (*cmdlinep)[1] == '!')
goto doend;
/*
* Repeat until no more command modifiers are found.
* The "ea" structure holds the arguments that can be used.
*/
/*
* 1. Skip comment lines and leading white space and colons.
* 2. Handle command modifiers.
*/
// The "ea" structure holds the arguments that can be used.
ea.cmd = *cmdlinep;
ea.cmdlinep = cmdlinep;
ea.getline = fgetline;
@@ -1752,7 +1754,7 @@ do_one_cmd(
#ifdef FEAT_EVAL
ea.cstack = cstack;
#endif
if (parse_command_modifiers(&ea, &errormsg) == FAIL)
if (parse_command_modifiers(&ea, &errormsg, FALSE) == FAIL)
goto doend;
after_modifier = ea.cmd;
@@ -2553,17 +2555,7 @@ doend:
if (ea.verbose_save >= 0)
p_verbose = ea.verbose_save;
if (cmdmod.save_ei != NULL)
{
/* Restore 'eventignore' to the value before ":noautocmd". */
set_string_option_direct((char_u *)"ei", -1, cmdmod.save_ei,
OPT_FREE, SID_NONE);
free_string_option(cmdmod.save_ei);
}
if (cmdmod.filter_regmatch.regprog != NULL)
vim_regfree(cmdmod.filter_regmatch.regprog);
free_cmdmod();
cmdmod = save_cmdmod;
if (ea.save_msg_silent != -1)
@@ -2609,13 +2601,16 @@ doend:
* - store flags in "cmdmod".
* - Set ex_pressedreturn for an empty command line.
* - set msg_silent for ":silent"
* - set 'eventignore' to "all" for ":noautocmd"
* - set p_verbose for ":verbose"
* - Increment "sandbox" for ":sandbox"
* When "skip_only" is TRUE the global variables are not changed, except for
* "cmdmod".
* Return FAIL when the command is not to be executed.
* May set "errormsg" to an error message.
*/
int
parse_command_modifiers(exarg_T *eap, char_u **errormsg)
parse_command_modifiers(exarg_T *eap, char_u **errormsg, int skip_only)
{
char_u *p;
@@ -2623,11 +2618,9 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
eap->verbose_save = -1;
eap->save_msg_silent = -1;
// Repeat until no more command modifiers are found.
for (;;)
{
/*
* 1. Skip comment lines and leading white space and colons.
*/
while (*eap->cmd == ' ' || *eap->cmd == '\t' || *eap->cmd == ':')
++eap->cmd;
@@ -2638,7 +2631,8 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
&& curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
{
eap->cmd = (char_u *)"+";
ex_pressedreturn = TRUE;
if (!skip_only)
ex_pressedreturn = TRUE;
}
/* ignore comment and empty lines */
@@ -2646,13 +2640,11 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
return FAIL;
if (*eap->cmd == NUL)
{
ex_pressedreturn = TRUE;
if (!skip_only)
ex_pressedreturn = TRUE;
return FAIL;
}
/*
* 2. Handle command modifiers.
*/
p = skip_range(eap->cmd, NULL);
switch (*p)
{
@@ -2720,13 +2712,20 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
if (*p == NUL || ends_excmd(*p))
break;
}
p = skip_vimgrep_pat(p, &reg_pat, NULL);
if (skip_only)
p = skip_vimgrep_pat(p, NULL, NULL);
else
// NOTE: This puts a NUL after the pattern.
p = skip_vimgrep_pat(p, &reg_pat, NULL);
if (p == NULL || *p == NUL)
break;
cmdmod.filter_regmatch.regprog =
if (!skip_only)
{
cmdmod.filter_regmatch.regprog =
vim_regcomp(reg_pat, RE_MAGIC);
if (cmdmod.filter_regmatch.regprog == NULL)
break;
if (cmdmod.filter_regmatch.regprog == NULL)
break;
}
eap->cmd = p;
continue;
}
@@ -2752,7 +2751,7 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
case 'n': if (checkforcmd(&eap->cmd, "noautocmd", 3))
{
if (cmdmod.save_ei == NULL)
if (cmdmod.save_ei == NULL && !skip_only)
{
/* Set 'eventignore' to "all". Restore the
* existing option value later. */
@@ -2775,23 +2774,32 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
case 's': if (checkforcmd(&eap->cmd, "sandbox", 3))
{
#ifdef HAVE_SANDBOX
if (!eap->did_sandbox)
++sandbox;
eap->did_sandbox = TRUE;
if (!skip_only)
{
if (!eap->did_sandbox)
++sandbox;
eap->did_sandbox = TRUE;
}
#endif
continue;
}
if (!checkforcmd(&eap->cmd, "silent", 3))
break;
if (eap->save_msg_silent == -1)
eap->save_msg_silent = msg_silent;
++msg_silent;
if (!skip_only)
{
if (eap->save_msg_silent == -1)
eap->save_msg_silent = msg_silent;
++msg_silent;
}
if (*eap->cmd == '!' && !VIM_ISWHITE(eap->cmd[-1]))
{
/* ":silent!", but not "silent !cmd" */
eap->cmd = skipwhite(eap->cmd + 1);
++emsg_silent;
++eap->did_esilent;
if (!skip_only)
{
++emsg_silent;
++eap->did_esilent;
}
}
continue;
@@ -2820,9 +2828,12 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
case 'u': if (!checkforcmd(&eap->cmd, "unsilent", 3))
break;
if (eap->save_msg_silent == -1)
eap->save_msg_silent = msg_silent;
msg_silent = 0;
if (!skip_only)
{
if (eap->save_msg_silent == -1)
eap->save_msg_silent = msg_silent;
msg_silent = 0;
}
continue;
case 'v': if (checkforcmd(&eap->cmd, "vertical", 4))
@@ -2832,12 +2843,15 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
}
if (!checkforcmd(&p, "verbose", 4))
break;
if (eap->verbose_save < 0)
eap->verbose_save = p_verbose;
if (vim_isdigit(*eap->cmd))
p_verbose = atoi((char *)eap->cmd);
else
p_verbose = 1;
if (!skip_only)
{
if (eap->verbose_save < 0)
eap->verbose_save = p_verbose;
if (vim_isdigit(*eap->cmd))
p_verbose = atoi((char *)eap->cmd);
else
p_verbose = 1;
}
eap->cmd = p;
continue;
}
@@ -2847,6 +2861,24 @@ parse_command_modifiers(exarg_T *eap, char_u **errormsg)
return OK;
}
/*
* Free contents of "cmdmod".
*/
static void
free_cmdmod(void)
{
if (cmdmod.save_ei != NULL)
{
/* Restore 'eventignore' to the value before ":noautocmd". */
set_string_option_direct((char_u *)"ei", -1, cmdmod.save_ei,
OPT_FREE, SID_NONE);
free_string_option(cmdmod.save_ei);
}
if (cmdmod.filter_regmatch.regprog != NULL)
vim_regfree(cmdmod.filter_regmatch.regprog);
}
/*
* Parse the address range, if any, in "eap".
* Return FAIL and set "errormsg" or return OK.