1
0
mirror of https://github.com/irssi/irssi.git synced 2024-11-03 04:27:19 -05:00
irssi/src/fe-text/lastlog.c

320 lines
8.9 KiB
C

/*
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 DEFAULT_LASTLOG_BEFORE 3
#define DEFAULT_LASTLOG_AFTER 3
#define MAX_LINES_WITHOUT_FORCE 1000
/* 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 prepend_date(WINDOW_REC *window, LINE_REC *rec, GString *line)
{
THEME_REC *theme = NULL;
TEXT_DEST_REC dest = {0};
char *format = NULL, datestamp[20] = {0};
struct tm *tm = localtime(&rec->info.time);
int ret = 0;
theme = window->theme != NULL ? window->theme : current_theme;
format_create_dest(&dest, NULL, NULL, MSGLEVEL_LASTLOG, window);
format = format_get_text_theme(theme, MODULE_NAME, &dest, TXT_LASTLOG_DATE);
ret = strftime(datestamp, sizeof(datestamp), format, tm);
g_free(format);
if (ret <= 0) return;
g_string_prepend(line, datestamp);
}
static void show_lastlog(const char *searchtext, GHashTable *optlist,
int start, int count, FILE *fhandle)
{
WINDOW_REC *window;
LINE_REC *startline;
GList *list, *tmp;
GString *line;
char *str;
int level, before, after, len, date = FALSE;
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) {
textbuffer_view_remove_lines_by_level(WINDOW_GUI(active_win)->view, MSGLEVEL_LASTLOG);
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);
str = g_hash_table_lookup(optlist, "#");
if (str != NULL) {
before = after = atoi(str);
} else {
str = g_hash_table_lookup(optlist, "before");
before = str == NULL ? 0 : *str != '\0' ?
atoi(str) : DEFAULT_LASTLOG_BEFORE;
str = g_hash_table_lookup(optlist, "after");
if (str == NULL) str = g_hash_table_lookup(optlist, "a");
after = str == NULL ? 0 : *str != '\0' ?
atoi(str) : DEFAULT_LASTLOG_AFTER;
}
if (g_hash_table_lookup(optlist, "date") != NULL)
date = TRUE;
list = textbuffer_find_text(WINDOW_GUI(window)->view->buffer, startline,
level, MSGLEVEL_LASTLOG,
searchtext, before, after,
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 == NULL &&
g_hash_table_lookup(optlist, "force") == NULL) {
printformat_window(active_win,
MSGLEVEL_CLIENTNOTICE|MSGLEVEL_LASTLOG,
TXT_LASTLOG_TOO_LONG, len);
g_list_free(list);
return;
}
if (fhandle == NULL && 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;
if (rec == NULL) {
if (tmp->next == NULL)
break;
if (fhandle != NULL) {
fwrite("--\n", 3, 1, fhandle);
} else {
printformat_window(active_win,
MSGLEVEL_LASTLOG,
TXT_LASTLOG_SEPARATOR);
}
tmp = tmp->next;
continue;
}
/* get the line text */
textbuffer_line2text(rec, fhandle == NULL, 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);
}
if (date == TRUE)
prepend_date(window, rec, line);
/* write to file/window */
if (fhandle != NULL) {
fwrite(line->str, line->len, 1, fhandle);
fputc('\n', fhandle);
} else {
printtext_window(active_win, MSGLEVEL_LASTLOG,
"%s", line->str);
}
count--;
tmp = tmp->next;
}
g_string_free(line, TRUE);
if (fhandle == NULL && 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");
g_list_free(list);
}
/* SYNTAX: LASTLOG [-] [-file <filename>] [-window <ref#|name>] [-new | -away]
[-<level> -<level...>] [-clear] [-count] [-case] [-date]
[-regexp | -word] [-before [<#>]] [-after [<#>]]
[-<# before+after>] [<pattern>] [<count> [<start>]] */
static void cmd_lastlog(const char *data)
{
GHashTable *optlist;
char *text, *countstr, *start, *fname;
void *free_arg;
int count, fd;
FILE *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 = NULL;
fname = g_hash_table_lookup(optlist, "file");
if (fname != NULL) {
fname = convert_home(fname);
fd = open(fname, O_WRONLY | O_APPEND | O_CREAT,
octal2dec(settings_get_int("log_create_mode")));
if (fd != -1) {
fhandle = fdopen(fd, "a");
if (fhandle == NULL)
close(fd);
}
g_free(fname);
}
if (fname != NULL && fhandle == NULL) {
printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
"Could not open lastlog: %s", g_strerror(errno));
} else {
show_lastlog(text, optlist, atoi(start), count, fhandle);
if (fhandle != NULL) {
if (ferror(fhandle))
printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
"Could not write lastlog: %s", g_strerror(errno));
fclose(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 date @a @after @before");
}
void lastlog_deinit(void)
{
command_unbind("lastlog", (SIGNAL_FUNC) cmd_lastlog);
}