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patch 8.1.1823: command line history code is spread out

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Problem:    Command line history code is spread out.
Solution:   Put the code in a new file. (Yegappan Lakshmanan, closes #4779)
            Also graduate the +cmdline_hist feature.
This commit is contained in:
Bram Moolenaar
2019-08-06 21:59:57 +02:00
parent 0acae7acc4
commit d7663c22c6
26 changed files with 852 additions and 894 deletions
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117
src/evalfunc.c
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@@ -182,10 +182,6 @@ static void f_glob2regpat(typval_T *argvars, typval_T *rettv);
static void f_has(typval_T *argvars, typval_T *rettv);
static void f_haslocaldir(typval_T *argvars, typval_T *rettv);
static void f_hasmapto(typval_T *argvars, typval_T *rettv);
static void f_histadd(typval_T *argvars, typval_T *rettv);
static void f_histdel(typval_T *argvars, typval_T *rettv);
static void f_histget(typval_T *argvars, typval_T *rettv);
static void f_histnr(typval_T *argvars, typval_T *rettv);
static void f_hlID(typval_T *argvars, typval_T *rettv);
static void f_hlexists(typval_T *argvars, typval_T *rettv);
static void f_hostname(typval_T *argvars, typval_T *rettv);
@@ -6114,9 +6110,7 @@ f_has(typval_T *argvars, typval_T *rettv)
#ifdef FEAT_CMDL_COMPL
"cmdline_compl",
#endif
#ifdef FEAT_CMDHIST
"cmdline_hist",
#endif
#ifdef FEAT_COMMENTS
"comments",
#endif
@@ -6687,117 +6681,6 @@ f_hasmapto(typval_T *argvars, typval_T *rettv)
rettv->vval.v_number = FALSE;
}
/*
* "histadd()" function
*/
static void
f_histadd(typval_T *argvars UNUSED, typval_T *rettv)
{
#ifdef FEAT_CMDHIST
int histype;
char_u *str;
char_u buf[NUMBUFLEN];
#endif
rettv->vval.v_number = FALSE;
if (check_secure())
return;
#ifdef FEAT_CMDHIST
str = tv_get_string_chk(&argvars[0]); /* NULL on type error */
histype = str != NULL ? get_histtype(str) : -1;
if (histype >= 0)
{
str = tv_get_string_buf(&argvars[1], buf);
if (*str != NUL)
{
init_history();
add_to_history(histype, str, FALSE, NUL);
rettv->vval.v_number = TRUE;
return;
}
}
#endif
}
/*
* "histdel()" function
*/
static void
f_histdel(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
{
#ifdef FEAT_CMDHIST
int n;
char_u buf[NUMBUFLEN];
char_u *str;
str = tv_get_string_chk(&argvars[0]); /* NULL on type error */
if (str == NULL)
n = 0;
else if (argvars[1].v_type == VAR_UNKNOWN)
/* only one argument: clear entire history */
n = clr_history(get_histtype(str));
else if (argvars[1].v_type == VAR_NUMBER)
/* index given: remove that entry */
n = del_history_idx(get_histtype(str),
(int)tv_get_number(&argvars[1]));
else
/* string given: remove all matching entries */
n = del_history_entry(get_histtype(str),
tv_get_string_buf(&argvars[1], buf));
rettv->vval.v_number = n;
#endif
}
/*
* "histget()" function
*/
static void
f_histget(typval_T *argvars UNUSED, typval_T *rettv)
{
#ifdef FEAT_CMDHIST
int type;
int idx;
char_u *str;
str = tv_get_string_chk(&argvars[0]); /* NULL on type error */
if (str == NULL)
rettv->vval.v_string = NULL;
else
{
type = get_histtype(str);
if (argvars[1].v_type == VAR_UNKNOWN)
idx = get_history_idx(type);
else
idx = (int)tv_get_number_chk(&argvars[1], NULL);
/* -1 on type error */
rettv->vval.v_string = vim_strsave(get_history_entry(type, idx));
}
#else
rettv->vval.v_string = NULL;
#endif
rettv->v_type = VAR_STRING;
}
/*
* "histnr()" function
*/
static void
f_histnr(typval_T *argvars UNUSED, typval_T *rettv)
{
int i;
#ifdef FEAT_CMDHIST
char_u *history = tv_get_string_chk(&argvars[0]);
i = history == NULL ? HIST_CMD - 1 : get_histtype(history);
if (i >= HIST_CMD && i < HIST_COUNT)
i = get_history_idx(i);
else
#endif
i = -1;
rettv->vval.v_number = i;
}
/*
* "highlightID(name)" function
*/