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/*
lastlog.c : irssi
Copyright (C) 1999-2001 Timo Sirainen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "module.h"
#include "signals.h"
#include "commands.h"
#include "misc.h"
#include "levels.h"
#include "settings.h"
#include "module-formats.h"
#include "printtext.h"
#include "gui-windows.h"
#include "gui-printtext.h"
#define MAX_LINES_WITHOUT_FORCE 1000
static void window_lastlog_clear(WINDOW_REC *window)
{
TEXT_BUFFER_VIEW_REC *view;
LINE_REC *line, *next;
term_refresh_freeze();
view = WINDOW_GUI(window)->view;
line = textbuffer_view_get_lines(view);
while (line != NULL) {
next = line->next;
if (line->info.level & MSGLEVEL_LASTLOG)
textbuffer_view_remove_line(view, line);
line = next;
}
textbuffer_view_redraw(view);
term_refresh_thaw();
}
/* Only unknown keys in `optlist' should be levels.
Returns -1 if unknown option was given. */
int cmd_options_get_level(const char *cmd, GHashTable *optlist)
{
GSList *list, *tmp, *next;
int level, retlevel;
/* get all the options, then remove the known ones. there should
be only one left - the server tag. */
list = hashtable_get_keys(optlist);
if (cmd != NULL) {
for (tmp = list; tmp != NULL; tmp = next) {
char *option = tmp->data;
next = tmp->next;
if (command_have_option(cmd, option))
list = g_slist_remove(list, option);
}
}
retlevel = 0;
while (list != NULL) {
level = level_get(list->data);
if (level == 0) {
/* unknown option */
signal_emit("error command", 2,
GINT_TO_POINTER(CMDERR_OPTION_UNKNOWN),
list->data);
retlevel = -1;
break;
}
retlevel |= level;
list = g_slist_remove(list, list->data);
}
return retlevel;
}
static void show_lastlog(const char *searchtext, GHashTable *optlist,
int start, int count, int fhandle)
{
WINDOW_REC *window;
LINE_REC *startline;
GList *list, *tmp;
GString *line;
char *str;
int level, len;
level = cmd_options_get_level("lastlog", optlist);
if (level == -1) return; /* error in options */
if (level == 0) level = MSGLEVEL_ALL;
if (g_hash_table_lookup(optlist, "clear") != NULL) {
window_lastlog_clear(active_win);
if (*searchtext == '\0')
return;
}
/* which window's lastlog to look at? */
window = active_win;
str = g_hash_table_lookup(optlist, "window");
if (str != NULL) {
window = is_numeric(str, '\0') ?
window_find_refnum(atoi(str)) :
window_find_item(NULL, str);
if (window == NULL) {
printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
TXT_REFNUM_NOT_FOUND, str);
return;
}
}
if (g_hash_table_lookup(optlist, "new") != NULL)
startline = textbuffer_view_get_bookmark(WINDOW_GUI(window)->view, "lastlog_last_check");
else if (g_hash_table_lookup(optlist, "away") != NULL)
startline = textbuffer_view_get_bookmark(WINDOW_GUI(window)->view, "lastlog_last_away");
else
startline = NULL;
if (startline == NULL)
startline = textbuffer_view_get_lines(WINDOW_GUI(window)->view);
list = textbuffer_find_text(WINDOW_GUI(window)->view->buffer, startline,
level, MSGLEVEL_LASTLOG,
searchtext,
g_hash_table_lookup(optlist, "regexp") != NULL,
g_hash_table_lookup(optlist, "word") != NULL,
g_hash_table_lookup(optlist, "case") != NULL);
len = g_list_length(list);
if (count <= 0)
tmp = list;
else {
int pos = len-count-start;
if (pos < 0) pos = 0;
tmp = pos > len ? NULL : g_list_nth(list, pos);
len = g_list_length(tmp);
}
if(g_hash_table_lookup(optlist, "count") != NULL) {
printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
TXT_LASTLOG_COUNT, len);
g_list_free(list);
return;
}
if (len > MAX_LINES_WITHOUT_FORCE && fhandle == -1 &&
g_hash_table_lookup(optlist, "force") == NULL) {
printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
TXT_LASTLOG_TOO_LONG, len);
g_list_free(list);
return;
}
if (fhandle == -1 && g_hash_table_lookup(optlist, "-") == NULL)
printformat(NULL, NULL, MSGLEVEL_LASTLOG, TXT_LASTLOG_START);
line = g_string_new(NULL);
while (tmp != NULL && (count < 0 || count > 0)) {
LINE_REC *rec = tmp->data;
/* get the line text */
textbuffer_line2text(rec, fhandle == -1, line);
if (!settings_get_bool("timestamps")) {
struct tm *tm = localtime(&rec->info.time);
char timestamp[10];
g_snprintf(timestamp, sizeof(timestamp),
"%02d:%02d ",
tm->tm_hour, tm->tm_min);
g_string_prepend(line, timestamp);
}
/* write to file/window */
if (fhandle != -1) {
write(fhandle, line->str, line->len);
write(fhandle, "\n", 1);
} else {
printtext_window(active_win, MSGLEVEL_LASTLOG,
"%s", line->str);
}
count--;
tmp = tmp->next;
}
g_string_free(line, TRUE);
if (fhandle == -1 && g_hash_table_lookup(optlist, "-") == NULL)
printformat(NULL, NULL, MSGLEVEL_LASTLOG, TXT_LASTLOG_END);
textbuffer_view_set_bookmark_bottom(WINDOW_GUI(window)->view,
"lastlog_last_check");
textbuffer_line_unref_list(WINDOW_GUI(window)->view->buffer, list);
g_list_free(list);
}
/* SYNTAX: LASTLOG [-] [-file <filename>] [-clear] [-<level> -<level...>]
[-count] [-new | -away] [-regexp | -word] [-case]
[-window <ref#|name>] [<pattern>] [<count> [<start>]] */
static void cmd_lastlog(const char *data)
{
GHashTable *optlist;
char *text, *countstr, *start, *fname;
void *free_arg;
int count, fhandle;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_OPTIONS | PARAM_FLAG_UNKNOWN_OPTIONS,
"lastlog", &optlist, &text, &countstr, &start))
return;
if (*start == '\0' && is_numeric(text, 0) && *text != '0' &&
(*countstr == '\0' || is_numeric(countstr, 0))) {
start = countstr;
countstr = text;
text = "";
}
count = atoi(countstr);
if (count == 0) count = -1;
/* target where to print it */
fhandle = -1;
fname = g_hash_table_lookup(optlist, "file");
if (fname != NULL) {
fname = convert_home(fname);
fhandle = open(fname, O_WRONLY | O_APPEND | O_CREAT,
octal2dec(settings_get_int("log_create_mode")));
g_free(fname);
}
if (fname != NULL && fhandle == -1) {
printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
"%s", g_strerror(errno));
} else {
show_lastlog(text, optlist, atoi(start), count, fhandle);
if (fhandle != -1)
close(fhandle);
}
cmd_params_free(free_arg);
}
void lastlog_init(void)
{
command_bind("lastlog", NULL, (SIGNAL_FUNC) cmd_lastlog);
command_set_options("lastlog", "!- force clear -file -window new away word regexp case count");
}
void lastlog_deinit(void)
{
command_unbind("lastlog", (SIGNAL_FUNC) cmd_lastlog);
}
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