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irssi/src/fe-common/core/fe-core-commands.c
Timo Sirainen fcd8810b6c Removed all beep handling from text printing. If you want to beep just
send "beep" signal.

/LAST -clear crashed if window contained only lastlog lines. Some other
minor cleanups.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1312 dbcabf3a-b0e7-0310-adc4-f8d773084564
2001-03-03 18:22:09 +00:00

304 lines
8.2 KiB
C

/*
fe-core-commands.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 "module-formats.h"
#include "signals.h"
#include "commands.h"
#include "levels.h"
#include "misc.h"
#include "line-split.h"
#include "settings.h"
#include "irssi-version.h"
#include "fe-windows.h"
#include "printtext.h"
#define PASTE_CHECK_SPEED 200 /* 0.2 sec */
static int ret_texts[] = {
TXT_OPTION_UNKNOWN,
TXT_OPTION_AMBIGUOUS,
TXT_OPTION_MISSING_ARG,
TXT_COMMAND_UNKNOWN,
TXT_COMMAND_AMBIGUOUS,
-1,
TXT_NOT_ENOUGH_PARAMS,
TXT_NOT_CONNECTED,
TXT_NOT_JOINED,
TXT_CHAN_NOT_FOUND,
TXT_CHAN_NOT_SYNCED,
TXT_NOT_GOOD_IDEA
};
/* keep the whole command line here temporarily. we need it in
"default command" event handler, but there we don't know if the start of
the line had one or two command chars, and which one.. */
static const char *current_cmdline;
static int hide_output;
static GTimeVal time_command_last, time_command_now;
static int last_command_cmd, command_cmd;
/* SYNTAX: ECHO [-current] [-window <name>] [-level <level>] <text> */
static void cmd_echo(const char *data, void *server, WI_ITEM_REC *item)
{
WINDOW_REC *window;
GHashTable *optlist;
char *msg, *levelstr, *winname;
void *free_arg;
int level;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
PARAM_FLAG_GETREST, "echo", &optlist, &msg))
return;
levelstr = g_hash_table_lookup(optlist, "level");
level = levelstr == NULL ? 0 :
level2bits(g_hash_table_lookup(optlist, "level"));
if (level == 0) level = MSGLEVEL_CRAP;
winname = g_hash_table_lookup(optlist, "window");
window = winname == NULL ? NULL :
is_numeric(winname, '\0') ?
window_find_refnum(atoi(winname)) :
window_find_item(NULL, winname);
if (window == NULL) window = active_win;
printtext_window(window, level, "%s", msg);
cmd_params_free(free_arg);
}
/* SYNTAX: VERSION */
static void cmd_version(char *data)
{
g_return_if_fail(data != NULL);
if (*data == '\0') {
printtext(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
"Client: "PACKAGE" " IRSSI_VERSION);
}
}
/* SYNTAX: CAT <file> */
static void cmd_cat(const char *data)
{
LINEBUF_REC *buffer = NULL;
char *fname, *fposstr;
char tmpbuf[1024], *str;
void *free_arg;
int f, ret, recvlen, fpos;
if (!cmd_get_params(data, &free_arg, 2, &fname, &fposstr))
return;
fname = convert_home(fname);
fpos = atoi(fposstr);
cmd_params_free(free_arg);
f = open(fname, O_RDONLY);
g_free(fname);
if (f == -1) {
/* file not found */
printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
"%s", g_strerror(errno));
return;
}
lseek(f, fpos, SEEK_SET);
do {
recvlen = read(f, tmpbuf, sizeof(tmpbuf));
ret = line_split(tmpbuf, recvlen, &str, &buffer);
if (ret > 0)
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s", str);
} while (ret > 0);
line_split_free(buffer);
close(f);
}
/* SYNTAX: BEEP */
static void cmd_beep(void)
{
signal_emit("beep", 0);
}
static void sig_stop(void)
{
signal_stop();
}
static void event_command(const char *data)
{
const char *cmdchar;
/* save current command line */
current_cmdline = data;
/* for detecting if we're pasting text */
time_command_last = time_command_now;
last_command_cmd = command_cmd;
g_get_current_time(&time_command_now);
command_cmd = strchr(settings_get_str("cmdchars"), *data) != NULL;
/* /^command hides the output of the command */
cmdchar = strchr(settings_get_str("cmdchars"), *data);
if (cmdchar != NULL && (data[1] == '^' ||
(data[1] == *cmdchar && data[2] == '^'))) {
hide_output = TRUE;
signal_add_first("print starting", (SIGNAL_FUNC) sig_stop);
signal_add_first("print format", (SIGNAL_FUNC) sig_stop);
signal_add_first("print text stripped", (SIGNAL_FUNC) sig_stop);
signal_add_first("print text", (SIGNAL_FUNC) sig_stop);
}
}
static void event_command_last(const char *data)
{
if (hide_output) {
hide_output = FALSE;
signal_remove("print starting", (SIGNAL_FUNC) sig_stop);
signal_remove("print format", (SIGNAL_FUNC) sig_stop);
signal_remove("print text stripped", (SIGNAL_FUNC) sig_stop);
signal_remove("print text", (SIGNAL_FUNC) sig_stop);
}
}
static void event_default_command(const char *data, void *server,
WI_ITEM_REC *item)
{
const char *cmdchars, *ptr;
char *cmd, *p;
long diff;
cmdchars = settings_get_str("cmdchars");
ptr = data;
while (*ptr != '\0' && *ptr != ' ') {
if (strchr(cmdchars, *ptr)) {
/* command character inside command .. we probably
want to send this text to channel. for example
when pasting a path /usr/bin/xxx. */
signal_emit("send text", 3, current_cmdline, server, item);
return;
}
ptr++;
}
/* maybe we're copy+pasting text? check how long it was since the
last line */
diff = get_timeval_diff(&time_command_now, &time_command_last);
if (item != NULL && !last_command_cmd && diff < PASTE_CHECK_SPEED) {
signal_emit("send text", 3, current_cmdline, active_win->active_server, active_win->active);
command_cmd = FALSE;
return;
}
/* get the command part of the line, send "error command" signal */
cmd = g_strdup(data);
p = strchr(cmd, ' ');
if (p != NULL) *p = '\0';
signal_emit("error command", 2, GINT_TO_POINTER(CMDERR_UNKNOWN), cmd);
g_free(cmd);
}
static void event_cmderror(void *errorp, const char *arg)
{
int error;
error = GPOINTER_TO_INT(errorp);
if (error == CMDERR_ERRNO) {
/* errno is special */
printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", g_strerror(errno));
} else {
/* others */
printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, ret_texts[error + -CMDERR_OPTION_UNKNOWN], arg);
}
}
static void event_list_subcommands(const char *command)
{
GSList *tmp;
GString *str;
int len;
str = g_string_new(NULL);
len = strlen(command);
for (tmp = commands; tmp != NULL; tmp = tmp->next) {
COMMAND_REC *rec = tmp->data;
if (g_strncasecmp(rec->cmd, command, len) == 0 &&
rec->cmd[len] == ' ' &&
strchr(rec->cmd+len+1, ' ') == NULL) {
g_string_sprintfa(str, "%s ", rec->cmd+len+1);
}
}
if (str->len != 0) {
g_string_truncate(str, str->len-1);
printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", str->str);
}
g_string_free(str, TRUE);
}
void fe_core_commands_init(void)
{
hide_output = FALSE;
command_cmd = FALSE;
memset(&time_command_now, 0, sizeof(GTimeVal));
command_bind("echo", NULL, (SIGNAL_FUNC) cmd_echo);
command_bind("version", NULL, (SIGNAL_FUNC) cmd_version);
command_bind("cat", NULL, (SIGNAL_FUNC) cmd_cat);
command_bind("beep", NULL, (SIGNAL_FUNC) cmd_beep);
signal_add("send command", (SIGNAL_FUNC) event_command);
signal_add_last("send command", (SIGNAL_FUNC) event_command_last);
signal_add("default command", (SIGNAL_FUNC) event_default_command);
signal_add("error command", (SIGNAL_FUNC) event_cmderror);
signal_add("list subcommands", (SIGNAL_FUNC) event_list_subcommands);
command_set_options("echo", "current +level +window");
}
void fe_core_commands_deinit(void)
{
command_unbind("echo", (SIGNAL_FUNC) cmd_echo);
command_unbind("version", (SIGNAL_FUNC) cmd_version);
command_unbind("cat", (SIGNAL_FUNC) cmd_cat);
command_unbind("beep", (SIGNAL_FUNC) cmd_beep);
signal_remove("send command", (SIGNAL_FUNC) event_command);
signal_remove("send command", (SIGNAL_FUNC) event_command_last);
signal_remove("default command", (SIGNAL_FUNC) event_default_command);
signal_remove("error command", (SIGNAL_FUNC) event_cmderror);
signal_remove("list subcommands", (SIGNAL_FUNC) event_list_subcommands);
}