Split expandos from special-vars.c to expandos.c. Added list of signals

to each expando that can might change it's value.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@964 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2000-12-05 00:53:04 +00:00 committed by cras
commit d1eaeca255
19 changed files with 687 additions and 520 deletions

View file

@ -21,25 +21,14 @@
#include "module.h"
#include "signals.h"
#include "special-vars.h"
#include "expandos.h"
#include "settings.h"
#include "misc.h"
#include "irssi-version.h"
#include "channels.h"
#include "queries.h"
#include "window-item-def.h"
#ifdef HAVE_SYS_UTSNAME_H
# include <sys/utsname.h>
#endif
#define ALIGN_RIGHT 0x01
#define ALIGN_CUT 0x02
static EXPANDO_FUNC char_expandos[256];
static GHashTable *expandos;
static time_t client_start_time;
static SPECIAL_HISTORY_FUNC history_func;
static SPECIAL_HISTORY_FUNC history_func = NULL;
static char *get_argument(char **cmd, char **arglist)
{
@ -115,7 +104,7 @@ static char *get_long_variable_value(const char *key, SERVER_REC *server,
*free_ret = FALSE;
/* expando? */
func = (EXPANDO_FUNC) g_hash_table_lookup(expandos, key);
func = expando_find_long(key);
if (func != NULL)
return func(server, item, free_ret);
@ -151,6 +140,8 @@ static char *get_long_variable(char **cmd, SERVER_REC *server,
static char *get_variable(char **cmd, SERVER_REC *server, void *item,
char **arglist, int *free_ret, int *arg_used)
{
EXPANDO_FUNC func;
if (isdigit(**cmd) || **cmd == '*' || **cmd == '-' || **cmd == '~') {
/* argument */
*free_ret = TRUE;
@ -165,8 +156,8 @@ static char *get_variable(char **cmd, SERVER_REC *server, void *item,
/* single character variable. */
*free_ret = FALSE;
return char_expandos[(int) **cmd] == NULL ? NULL :
char_expandos[(int) **cmd](server, item, free_ret);
func = expando_find_char(**cmd);
return func == NULL ? NULL : func(server, item, free_ret);
}
static char *get_history(char **cmd, void *item, int *free_ret)
@ -527,250 +518,7 @@ void eval_special_string(const char *cmd, const char *data,
g_free(orig);
}
/* Create expando - overrides any existing ones. */
void expando_create(const char *key, EXPANDO_FUNC func)
{
gpointer origkey, origvalue;
g_return_if_fail(key != NULL || *key == '\0');
g_return_if_fail(func != NULL);
if (key[1] == '\0') {
/* single character expando */
char_expandos[(int) *key] = func;
return;
}
if (g_hash_table_lookup_extended(expandos, key, &origkey,
&origvalue)) {
g_free(origkey);
g_hash_table_remove(expandos, key);
}
g_hash_table_insert(expandos, g_strdup(key), (void *) func);
}
/* Destroy expando */
void expando_destroy(const char *key, EXPANDO_FUNC func)
{
gpointer origkey, origvalue;
g_return_if_fail(key != NULL || *key == '\0');
g_return_if_fail(func != NULL);
if (key[1] == '\0') {
/* single character expando */
if (char_expandos[(int) *key] == func)
char_expandos[(int) *key] = NULL;
return;
}
if (g_hash_table_lookup_extended(expandos, key, &origkey,
&origvalue)) {
g_free(origkey);
g_hash_table_remove(expandos, key);
}
}
void special_history_func_set(SPECIAL_HISTORY_FUNC func)
{
history_func = func;
}
/* text of your AWAY message, if any */
static char *expando_awaymsg(SERVER_REC *server, void *item, int *free_ret)
{
return server == NULL ? "" : server->away_reason;
}
/* current channel */
static char *expando_channel(SERVER_REC *server, void *item, int *free_ret)
{
return !IS_CHANNEL(item) ? NULL : CHANNEL(item)->name;
}
/* time client was started, $time() format */
static char *expando_clientstarted(SERVER_REC *server, void *item, int *free_ret)
{
*free_ret = TRUE;
return g_strdup_printf("%ld", (long) client_start_time);
}
/* client version text string */
static char *expando_version(SERVER_REC *server, void *item, int *free_ret)
{
return IRSSI_VERSION;
}
/* current value of CMDCHARS */
static char *expando_cmdchars(SERVER_REC *server, void *item, int *free_ret)
{
return (char *) settings_get_str("cmdchars");
}
/* modes of current channel, if any */
static char *expando_chanmode(SERVER_REC *server, void *item, int *free_ret)
{
return !IS_CHANNEL(item) ? NULL : CHANNEL(item)->mode;
}
/* current nickname */
static char *expando_nick(SERVER_REC *server, void *item, int *free_ret)
{
return server == NULL ? "" : server->nick;
}
/* value of STATUS_OPER if you are an irc operator */
static char *expando_statusoper(SERVER_REC *server, void *item, int *free_ret)
{
return server == NULL || !server->server_operator ? "" :
(char *) settings_get_str("STATUS_OPER");
}
/* if you are a channel operator in $C, expands to a '@' */
static char *expando_chanop(SERVER_REC *server, void *item, int *free_ret)
{
return IS_CHANNEL(item) && CHANNEL(item)->chanop ? "@" : "";
}
/* nickname of whomever you are QUERYing */
static char *expando_query(SERVER_REC *server, void *item, int *free_ret)
{
return !IS_QUERY(item) ? "" : QUERY(item)->name;
}
/* version of current server */
static char *expando_serverversion(SERVER_REC *server, void *item, int *free_ret)
{
return server == NULL ? "" : server->version;
}
/* target of current input (channel or QUERY nickname) */
static char *expando_target(SERVER_REC *server, void *item, int *free_ret)
{
return ((WI_ITEM_REC *) item)->name;
}
/* client release date (numeric version string) */
static char *expando_releasedate(SERVER_REC *server, void *item, int *free_ret)
{
return IRSSI_VERSION_DATE;
}
/* current working directory */
static char *expando_workdir(SERVER_REC *server, void *item, int *free_ret)
{
*free_ret = TRUE;
return g_get_current_dir();
}
/* value of REALNAME */
static char *expando_realname(SERVER_REC *server, void *item, int *free_ret)
{
return server == NULL ? "" : server->connrec->realname;
}
/* time of day (hh:mm) */
static char *expando_time(SERVER_REC *server, void *item, int *free_ret)
{
time_t now = time(NULL);
struct tm *tm;
tm = localtime(&now);
*free_ret = TRUE;
return g_strdup_printf("%02d:%02d", tm->tm_hour, tm->tm_min);
}
/* a literal '$' */
static char *expando_dollar(SERVER_REC *server, void *item, int *free_ret)
{
return "$";
}
/* system name */
static char *expando_sysname(SERVER_REC *server, void *item, int *free_ret)
{
#ifdef HAVE_SYS_UTSNAME_H
struct utsname un;
if (uname(&un) == -1)
return NULL;
*free_ret = TRUE;
return g_strdup(un.sysname);
#else
return NULL;
#endif
}
/* system release */
static char *expando_sysrelease(SERVER_REC *server, void *item, int *free_ret)
{
#ifdef HAVE_SYS_UTSNAME_H
struct utsname un;
if (uname(&un) == -1)
return NULL;
*free_ret = TRUE;
return g_strdup(un.release);
#else
return NULL;
#endif
}
/* Server tag */
static char *expando_servertag(SERVER_REC *server, void *item, int *free_ret)
{
return server == NULL ? "" : server->tag;
}
/* Server chatnet */
static char *expando_chatnet(SERVER_REC *server, void *item, int *free_ret)
{
return server == NULL ? "" : server->connrec->chatnet;
}
void special_vars_init(void)
{
settings_add_str("misc", "STATUS_OPER", "*");
client_start_time = time(NULL);
memset(char_expandos, 0, sizeof(char_expandos));
expandos = g_hash_table_new((GHashFunc) g_str_hash,
(GCompareFunc) g_str_equal);
history_func = NULL;
char_expandos['A'] = expando_awaymsg;
char_expandos['C'] = expando_channel;
char_expandos['F'] = expando_clientstarted;
char_expandos['J'] = expando_version;
char_expandos['K'] = expando_cmdchars;
char_expandos['M'] = expando_chanmode;
char_expandos['N'] = expando_nick;
char_expandos['O'] = expando_statusoper;
char_expandos['P'] = expando_chanop;
char_expandos['Q'] = expando_query;
char_expandos['R'] = expando_serverversion;
char_expandos['T'] = expando_target;
char_expandos['V'] = expando_releasedate;
char_expandos['W'] = expando_workdir;
char_expandos['Y'] = expando_realname;
char_expandos['Z'] = expando_time;
char_expandos['$'] = expando_dollar;
expando_create("sysname", expando_sysname);
expando_create("sysrelease", expando_sysrelease);
expando_create("tag", expando_servertag);
expando_create("chatnet", expando_chatnet);
}
void special_vars_deinit(void)
{
expando_destroy("sysname", expando_sysname);
expando_destroy("sysrelease", expando_sysrelease);
expando_destroy("tag", expando_servertag);
expando_destroy("chatnet", expando_chatnet);
g_hash_table_destroy(expandos);
}