static PyObject *
get_current_history_length(PyObject *self, PyObject *noarg)
{
HISTORY_STATE *hist_st;
hist_st = history_get_history_state();
return PyInt_FromLong(hist_st ? (long) hist_st->length : (long) 0);
}
/*
* Fonction clone de history
*/
int history2()
{
using_history();
HISTORY_STATE *histoState = history_get_history_state();
int i;
for(i = 0; i < histoState->length; i++)
printf("%d %s\n", i, (*(histoState->entries + i))->line);
return 0;
}
static int
_py_get_history_length(void)
{
HISTORY_STATE *hist_st = history_get_history_state();
int length = hist_st->length;
/* the history docs don't say so, but the address of hist_st changes each
time history_get_history_state is called which makes me think it's
freshly malloc'd memory... on the other hand, the address of the last
line stays the same as long as history isn't extended, so it appears to
be malloc'd but managed by the history package... */
free(hist_st);
return length;
}
HistoryItems *get_prioritized_history()
{
using_history();
char *historyFile = get_history_file_name();
if(read_history(historyFile)!=0) {
fprintf(stderr, "\nUnable to read history file from '%s'!\n",historyFile);
exit(EXIT_FAILURE);
}
HISTORY_STATE *historyState=history_get_history_state();
if(historyState->length > 0) {
HashSet rankmap;
hashset_init(&rankmap);
HashSet blacklist;
int i;
hashset_init(&blacklist);
for(i=0; i<4; i++) {
hashset_add(&blacklist, commandBlacklist[i]);
}
RadixSorter rs;
radixsort_init(&rs, 100000);
RankedHistoryItem *r;
RadixItem *radixItem;
HIST_ENTRY **historyList=history_list();
char **rawHistory=malloc(sizeof(char*) * historyState->length);
int rawOffset=historyState->length-1;
char *line;
for(i=0; i<historyState->length; i++, rawOffset--) {
line=historyList[i]->line;
rawHistory[rawOffset]=line;
if(hashset_contains(&blacklist, line)) {
continue;
}
if((r=hashset_get(&rankmap, line))==NULL) {
r=malloc(sizeof(RankedHistoryItem));
r->rank=HISTORY_RANKING_FUNCTION(0, i, strlen(line));
r->item=historyList[i]->line;
hashset_put(&rankmap, line, r);
radixItem=malloc(sizeof(RadixItem));
radixItem->key=r->rank;
radixItem->data=r;
radixItem->next=NULL;
radixsort_add(&rs, radixItem);
} else {
radixItem=radix_cut(&rs, r->rank, r);
assert(radixItem);
if(radixItem) {
r->rank=HISTORY_RANKING_FUNCTION(r->rank, i, strlen(line));
radixItem->key=r->rank;
radixsort_add(&rs, radixItem);
}
}
}
DEBUG_RADIXSORT();
RadixItem **prioritizedRadix=radixsort_dump(&rs);
prioritizedHistory=malloc(sizeof(HistoryItems));
prioritizedHistory->count=rs.size;
prioritizedHistory->items=malloc(rs.size * sizeof(char*));
prioritizedHistory->raw=rawHistory;
for(i=0; i<rs.size; i++) {
if(prioritizedRadix[i]->data) {
prioritizedHistory->items[i]=((RankedHistoryItem *)(prioritizedRadix[i]->data))->item;
}
free(prioritizedRadix[i]->data);
free(prioritizedRadix[i]);
}
radixsort_destroy(&rs);
return prioritizedHistory;
} else {
return NULL;
}
}
void Console::saveState() {
free(pimpl_->history_);
pimpl_->history_ = history_get_history_state();
}
static char *
call_readline(FILE *sys_stdin, FILE *sys_stdout, char *prompt)
{
size_t n;
char *p, *q;
PyOS_sighandler_t old_inthandler;
#ifdef SAVE_LOCALE
char *saved_locale = strdup(setlocale(LC_CTYPE, NULL));
if (!saved_locale)
Py_FatalError("not enough memory to save locale");
setlocale(LC_CTYPE, "");
#endif
old_inthandler = PyOS_setsig(SIGINT, onintr);
if (setjmp(jbuf)) {
#ifdef HAVE_SIGRELSE
/* This seems necessary on SunOS 4.1 (Rasmus Hahn) */
sigrelse(SIGINT);
#endif
PyOS_setsig(SIGINT, old_inthandler);
return NULL;
}
if (event_hook)
rl_event_hook = (Function *)on_event_hook;
else
rl_event_hook = PyOS_InputHook;
if (sys_stdin != rl_instream || sys_stdout != rl_outstream) {
rl_instream = sys_stdin;
rl_outstream = sys_stdout;
#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
rl_prep_terminal (1);
#endif
}
p = readline(prompt);
PyOS_setsig(SIGINT, old_inthandler);
/* We must return a buffer allocated with PyMem_Malloc. */
if (p == NULL) {
p = PyMem_Malloc(1);
if (p != NULL)
*p = '\0';
return p;
}
n = strlen(p);
if (n > 0) {
char *line;
HISTORY_STATE *state = history_get_history_state();
if (state->length > 0)
line = history_get(state->length)->line;
else
line = "";
if (strcmp(p, line))
add_history(p);
/* the history docs don't say so, but the address of state
changes each time history_get_history_state is called
which makes me think it's freshly malloc'd memory...
on the other hand, the address of the last line stays the
same as long as history isn't extended, so it appears to
be malloc'd but managed by the history package... */
free(state);
}
/* Copy the malloc'ed buffer into a PyMem_Malloc'ed one and
release the original. */
q = p;
p = PyMem_Malloc(n+2);
if (p != NULL) {
strncpy(p, q, n);
p[n] = '\n';
p[n+1] = '\0';
}
free(q);
#ifdef SAVE_LOCALE
setlocale(LC_CTYPE, saved_locale); /* Restore locale */
free(saved_locale);
#endif
return p;
}
