/LOG: Removed the -rotate option, it was pretty useless since adding

the % formats to file name already tells that the log should be
rotated.

Autologging supports log rotating now too, just add the wanted %
formats to /SET autolog_path


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@586 dbcabf3a-b0e7-0310-adc4-f8d773084564

4 files changed, 57 insertions, 110 deletions

diff --git a/src/core/log.c b/src/core/log.c
index 481c6b96..1ca26a73 100644
--- a/src/core/log.c
+++ b/src/core/log.c
@@ -34,14 +34,6 @@
 static struct flock lock;
 #endif
 
-const char *rotate_strings[] = {
-	"never",
-	"hourly",
-	"daily",
-	"weekly",
-	"monthly"
-};
-
 GSList *logs;
 
 const char *log_timestamp;
@@ -66,27 +58,34 @@ static void log_write_timestamp(int handle, const char *format,
 	if (suffix != NULL) write(handle, suffix, strlen(suffix));
 }
 
-int log_start_logging(LOG_REC *log)
+static char *log_filename(LOG_REC *log)
 {
 	char *str, fname[1024];
 	struct tm *tm;
 	time_t now;
 
-	g_return_val_if_fail(log != NULL, FALSE);
-
-	if (log->handle != -1)
-		return TRUE;
-
 	now = time(NULL);
 	tm = localtime(&now);
 
-	/* Append/create log file */
 	str = convert_home(log->fname);
 	strftime(fname, sizeof(fname), str, tm);
-	log->handle = open(fname, O_WRONLY | O_APPEND | O_CREAT,
-			   log_file_create_mode);
 	g_free(str);
 
+	return g_strdup(fname);
+}
+
+int log_start_logging(LOG_REC *log)
+{
+	g_return_val_if_fail(log != NULL, FALSE);
+
+	if (log->handle != -1)
+		return TRUE;
+
+	/* Append/create log file */
+	g_free_not_null(log->real_fname);
+	log->real_fname = log_filename(log);
+	log->handle = open(log->real_fname, O_WRONLY | O_APPEND | O_CREAT,
+			   log_file_create_mode);
 	if (log->handle == -1) {
 		signal_emit("log create failed", 1, log);
 		return FALSE;
@@ -135,11 +134,29 @@ void log_stop_logging(LOG_REC *log)
 	log->handle = -1;
 }
 
+static void log_rotate_check(LOG_REC *log)
+{
+	char *new_fname;
+
+	g_return_if_fail(log != NULL);
+
+	if (log->handle == -1 || log->real_fname == NULL)
+		return;
+
+	new_fname = log_filename(log);
+	if (strcmp(new_fname, log->real_fname) != 0) {
+		/* rotate log */
+		log_stop_logging(log);
+		log_start_logging(log);
+	}
+	g_free(new_fname);
+}
+
 void log_write_rec(LOG_REC *log, const char *str)
 {
 	struct tm *tm;
 	time_t now;
-	int day;
+	int hour, day;
 
 	g_return_if_fail(log != NULL);
 	g_return_if_fail(str != NULL);
@@ -149,9 +166,15 @@ void log_write_rec(LOG_REC *log, const char *str)
 
 	now = time(NULL);
 	tm = localtime(&now);
+	hour = tm->tm_hour;
 	day = tm->tm_mday;
 
 	tm = localtime(&log->last);
+	if (tm->tm_hour != hour) {
+		/* hour changed, check if we need to rotate log file */
+                log_rotate_check(log);
+	}
+
 	if (tm->tm_mday != day) {
 		/* day changed */
 		log_write_timestamp(log->handle,
@@ -224,33 +247,6 @@ LOG_REC *log_find(const char *fname)
 	return NULL;
 }
 
-const char *log_rotate2str(int rotate)
-{
-	g_return_val_if_fail(rotate >= 0 && rotate <= LOG_ROTATE_MONTHLY, NULL);
-
-	return rotate_strings[rotate];
-}
-
-int log_str2rotate(const char *str)
-{
-	if (str == NULL)
-		return -1;
-
-	if (g_strncasecmp(str, "hour", 4) == 0)
-		return LOG_ROTATE_HOURLY;
-	if (g_strncasecmp(str, "day", 3) == 0 ||
-	    g_strncasecmp(str, "daily", 5) == 0)
-		return LOG_ROTATE_DAILY;
-	if (g_strncasecmp(str, "week", 4) == 0)
-		return LOG_ROTATE_WEEKLY;
-	if (g_strncasecmp(str, "month", 5) == 0)
-		return LOG_ROTATE_MONTHLY;
-	if (g_strncasecmp(str, "never", 5) == 0)
-		return LOG_ROTATE_NEVER;
-
-	return -1;
-}
-
 static void log_set_config(LOG_REC *log)
 {
 	CONFIG_NODE *node;
@@ -267,8 +263,6 @@ static void log_set_config(LOG_REC *log)
 	else
 		iconfig_node_set_str(node, "auto_open", NULL);
 
-	iconfig_node_set_str(node, "rotate", log_rotate2str(log->rotate));
-
 	levelstr = bits2level(log->level);
 	iconfig_node_set_str(node, "level", levelstr);
 	g_free(levelstr);
@@ -332,6 +326,7 @@ static void log_destroy(LOG_REC *log)
 
 	if (log->items != NULL) g_strfreev(log->items);
 	g_free(log->fname);
+	g_free_not_null(log->real_fname);
 	g_free(log);
 }
 
@@ -370,38 +365,16 @@ static void sig_printtext_stripped(void *window, void *server,
 static int sig_rotate_check(void)
 {
 	static int last_hour = -1;
-	struct tm tm_now, *tm;
-	GSList *tmp;
+	struct tm tm;
 	time_t now;
 
 	/* don't do anything until hour is changed */
 	now = time(NULL);
-	memcpy(&tm_now, localtime(&now), sizeof(tm_now));
-	if (tm_now.tm_hour == last_hour) return 1;
-	last_hour = tm_now.tm_hour;
-
-	for (tmp = logs; tmp != NULL; tmp = tmp->next) {
-		LOG_REC *rec = tmp->data;
-
-		if (rec->handle == -1 || rec->rotate == LOG_ROTATE_NEVER)
-			continue;
-
-		tm = localtime(&rec->opened);
-		if (rec->rotate == LOG_ROTATE_MONTHLY) {
-			if (tm->tm_mon == tm_now.tm_mon)
-				continue;
-		} else if (rec->rotate == LOG_ROTATE_WEEKLY) {
-			if (tm->tm_wday != 1 || tm->tm_mday == tm_now.tm_mday)
-				continue;
-		} else if (rec->rotate == LOG_ROTATE_DAILY) {
-			if (tm->tm_mday == tm_now.tm_mday)
-				continue;
-		}
-
-                log_stop_logging(rec);
-                log_start_logging(rec);
+	memcpy(&tm, localtime(&now), sizeof(tm));
+	if (tm.tm_hour != last_hour) {
+		last_hour = tm.tm_hour;
+		g_slist_foreach(logs, (GFunc) log_rotate_check, NULL);
 	}
-
 	return 1;
 }
 
@@ -441,9 +414,6 @@ static void log_read_config(void)
 		log->fname = g_strdup(node->key);
 		log->autoopen = config_node_get_bool(node, "auto_open", FALSE);
 		log->level = level2bits(config_node_get_str(node, "level", 0));
-		log->rotate = log_str2rotate(config_node_get_str(
-						node, "rotate", NULL));
-                if (log->rotate < 0) log->rotate = LOG_ROTATE_NEVER;
 
 		node = config_node_section(node, "items", -1);
 		if (node != NULL) log->items = config_node_get_list(node);
diff --git a/src/core/log.h b/src/core/log.h
index 184f5ace..5be51852 100644
--- a/src/core/log.h
+++ b/src/core/log.h
@@ -1,16 +1,9 @@
 #ifndef __LOG_H
 #define __LOG_H
 
-enum {
-        LOG_ROTATE_NEVER,
-	LOG_ROTATE_HOURLY,
-	LOG_ROTATE_DAILY,
-	LOG_ROTATE_WEEKLY,
-	LOG_ROTATE_MONTHLY
-};
-
 typedef struct {
-	char *fname; /* file name */
+	char *fname; /* file name, in strftime() format */
+	char *real_fname; /* the current expanded file name */
 	int handle; /* file handle */
 	time_t opened;
 
@@ -18,7 +11,6 @@ typedef struct {
 	char **items; /* log only on these items (channels, queries, window refnums) */
 
 	time_t last; /* when last message was written */
-	int rotate;
 
 	int autoopen:1; /* automatically start logging at startup */
 	int temp:1; /* don't save this to config file */
@@ -37,9 +29,6 @@ LOG_REC *log_find(const char *fname);
 void log_write(const char *item, int level, const char *str);
 void log_write_rec(LOG_REC *log, const char *str);
 
-const char *log_rotate2str(int rotate);
-int log_str2rotate(const char *str);
-
 int log_start_logging(LOG_REC *log);
 void log_stop_logging(LOG_REC *log);
 
diff --git a/src/fe-common/core/fe-log.c b/src/fe-common/core/fe-log.c
index 2c87d87f..4a563709 100644
--- a/src/fe-common/core/fe-log.c
+++ b/src/fe-common/core/fe-log.c
@@ -41,32 +41,25 @@ static int autolog_level;
 static int autoremove_tag;
 static const char *autolog_path;
 
-/* SYNTAX: LOG OPEN [-noopen] [-autoopen] [-targets <targets>] [-window]
-                    [-rotate hourly|daily|weekly|monthly] <fname> [<levels>] */
+/* SYNTAX: LOG OPEN [-noopen] [-autoopen] [-targets <targets>]
+                    [-window] <fname> [<levels>] */
 static void cmd_log_open(const char *data)
 {
         GHashTable *optlist;
-	char *targetarg, *rotatearg, *fname, *levels;
+	char *targetarg, *fname, *levels;
 	void *free_arg;
 	char window[MAX_INT_STRLEN];
 	LOG_REC *log;
-	int level, rotate;
+	int level;
 
 	if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS | PARAM_FLAG_GETREST,
 			    "log open", &optlist, &fname, &levels))
 		return;
 
 	targetarg = g_hash_table_lookup(optlist, "targets");
-	rotatearg = g_hash_table_lookup(optlist, "rotate");
 
 	if (*fname == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 
-	rotate = LOG_ROTATE_NEVER;
-	if (rotatearg != NULL) {
-		rotate = log_str2rotate(rotatearg);
-		if (rotate < 0) rotate = LOG_ROTATE_NEVER;
-	}
-
 	level = level2bits(levels);
 	if (level == 0) level = MSGLEVEL_ALL;
 
@@ -80,7 +73,6 @@ static void cmd_log_open(const char *data)
 	if (log != NULL) {
 		if (g_hash_table_lookup(optlist, "autoopen"))
 			log->autoopen = TRUE;
-                log->rotate = rotate;
 		log_update(log);
 
 		if (log->handle == -1 && g_hash_table_lookup(optlist, "noopen") == NULL) {
@@ -153,7 +145,7 @@ static void cmd_log_stop(const char *data)
 static void cmd_log_list(void)
 {
 	GSList *tmp;
-	char *levelstr, *items, *rotate;
+	char *levelstr, *items;
 	int index;
 
 	printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_LOG_LIST_HEADER);
@@ -163,15 +155,11 @@ static void cmd_log_list(void)
 		levelstr = bits2level(rec->level);
 		items = rec->items == NULL ? NULL :
 			g_strjoinv(",", rec->items);
-		rotate = rec->rotate == 0 ? NULL :
-			g_strdup_printf(" -rotate %s", log_rotate2str(rec->rotate));
 
 		printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_LOG_LIST,
 			    index, rec->fname, items != NULL ? items : "",
-			    levelstr, rotate != NULL ? rotate : "",
-			    rec->autoopen ? " -autoopen" : "");
+			    levelstr, rec->autoopen ? " -autoopen" : "");
 
-		g_free_not_null(rotate);
 		g_free_not_null(items);
 		g_free(levelstr);
 	}
@@ -468,7 +456,7 @@ void fe_log_init(void)
 	signal_add("awaylog show", (SIGNAL_FUNC) sig_awaylog_show);
 	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 
-	command_set_options("log open", "noopen autoopen -targets window -rotate");
+	command_set_options("log open", "noopen autoopen -targets window");
 }
 
 void fe_log_deinit(void)
diff --git a/src/fe-common/core/module-formats.c b/src/fe-common/core/module-formats.c
index bb853dbf..6d79e2fb 100644
--- a/src/fe-common/core/module-formats.c
+++ b/src/fe-common/core/module-formats.c
@@ -80,7 +80,7 @@ FORMAT_REC fecommon_core_formats[] = {
 	{ "log_started", "Started logging to file %_$0", 1, { 0 } },
 	{ "log_stopped", "Stopped logging to file %_$0", 1, { 0 } },
 	{ "log_list_header", "Logs:", 0 },
-	{ "log_list", "$0 $1: $2 $3$4$5", 6, { 1, 0, 0, 0, 0, 0 } },
+	{ "log_list", "$0 $1: $2 $3$4", 5, { 1, 0, 0, 0, 0, 0 } },
 	{ "log_list_footer", "", 0 },
 	{ "windowlog_file", "Window LOGFILE set to $0", 1, { 0 } },
 	{ "windowlog_file_logging", "Can't change window's logfile while log is on", 0 },