bool prompt_init()
{
bool is_running;
bool is_success;
char* cmd;
int parser_ret;
t_cmd_list* cmd_current;
t_cmd_list* cmd_list;
is_running = true;
is_success = true;
parser_ret = 0;
while (is_running)
{
prompt_show();
cmd = prompt_cmd_read();
if (cmd == NULL)
{
is_success = false;
free(cmd);
break;
}
if (my_strlen(cmd) > 0)
{
cmd_list = prompt_cmd_split(cmd);
if (cmd_list == NULL)
{
is_success = false;
break;
}
cmd_current = cmd_list;
while(cmd_current != NULL)
{
if (cmd_current->is_piped)
{
cmd_current = pipeline(cmd_current, -1);
}
else if ((cmd_current->is_redirect_input) || (cmd_current->is_redirect_output))
{
cmd_current = redirections(cmd_current);
}
else
{
parser_ret = parser(cmd_current->cmd);
}
cmd_current = cmd_current->next;
}
prompt_cmd_split_free(cmd_list);
}
else
{
free(cmd);
}
if (parser_ret == BUILTIN_EXIT)
{
is_running = false;
}
}
return (is_success);
}
ObPrompt* prompt_show_message(const gchar *msg, const gchar *title,
const gchar *answer)
{
ObPrompt *p;
ObPromptAnswer ans[] = {
{ answer, 0 }
};
p = prompt_new(msg, title, ans, 1, 0, 0,
prompt_show_message_cb, prompt_show_message_cleanup, NULL);
prompt_show(p, NULL, FALSE);
return p;
}
/* Always return FALSE because its not interactive */
static gboolean run_func(ObActionsData *data, gpointer options)
{
GError *e;
gchar **argv = NULL;
gchar *cmd;
Options *o = options;
if (!o->cmd) return FALSE;
if (o->prompt) {
ObPrompt *p;
Options *ocp;
ObPromptAnswer answers[] = {
{ _("No"), 0 },
{ _("Yes"), 1 }
};
ocp = dup_options(options, data);
p = prompt_new(o->prompt, _("Execute"), answers, 2, 0, 0,
prompt_cb, prompt_cleanup, ocp);
prompt_show(p, NULL, FALSE);
return FALSE;
}
cmd = g_filename_from_utf8(o->cmd, -1, NULL, NULL, NULL);
if (!cmd) {
g_message(_("Failed to convert the path \"%s\" from utf8"), o->cmd);
return FALSE;
}
if (data->client) {
gchar *c, *before, *expand;
/* replace occurrences of $pid and $wid */
expand = NULL;
before = cmd;
while ((c = strchr(before, '$'))) {
if ((c[1] == 'p' || c[1] == 'P') &&
(c[2] == 'i' || c[2] == 'I') &&
(c[3] == 'd' || c[3] == 'D') &&
!g_ascii_isalnum(c[4]))
{
/* found $pid */
gchar *tmp;
*c = '\0';
tmp = expand;
expand = g_strdup_printf("%s%s%u",
(expand ? expand : ""),
before,
data->client->pid);
g_free(tmp);
before = c + 4; /* 4 = strlen("$pid") */
}
else if ((c[1] == 'w' || c[1] == 'W') &&
(c[2] == 'i' || c[2] == 'I') &&
(c[3] == 'd' || c[3] == 'D') &&
!g_ascii_isalnum(c[4]))
{
/* found $wid */
gchar *tmp;
*c = '\0';
tmp = expand;
expand = g_strdup_printf("%s%s%lu",
(expand ? expand : ""),
before,
data->client->window);
g_free(tmp);
before = c + 4; /* 4 = strlen("$wid") */
}
else
before = c + 1; /* no infinite loops plz */
}
if (expand) {
gchar *tmp;
/* add on the end of the string after the last replacement */
tmp = expand;
expand = g_strconcat(expand, before, NULL);
g_free(tmp);
/* replace the command with the expanded one */
g_free(cmd);
cmd = expand;
}
}
/* If there is a keyboard grab going on then we need to cancel
it so the application can grab things */
if (data->uact != OB_USER_ACTION_MENU_SELECTION)
event_cancel_all_key_grabs();
e = NULL;
if (!g_shell_parse_argv(cmd, NULL, &argv, &e)) {
g_message("%s", e->message);
g_error_free(e);
}
else {
gchar *program = NULL;
gboolean ok;
if (o->sn) {
program = g_path_get_basename(argv[0]);
/* sets up the environment */
sn_setup_spawn_environment(program, o->sn_name, o->sn_icon,
o->sn_wmclass,
/* launch it on the current desktop */
screen_desktop);
}
e = NULL;
ok = g_spawn_async(NULL, argv, NULL,
G_SPAWN_SEARCH_PATH |
G_SPAWN_DO_NOT_REAP_CHILD,
NULL, NULL, NULL, &e);
if (!ok) {
g_message("%s", e->message);
g_error_free(e);
}
if (o->sn) {
if (!ok) sn_spawn_cancel();
g_unsetenv("DESKTOP_STARTUP_ID");
}
g_free(program);
g_strfreev(argv);
}
g_free(cmd);
return FALSE;
}
/* ----------------------------------------------------------------------- */
int term_read(int fd, char *buf, unsigned int len) {
char c;
int ret;
static unsigned long remain;
if(remain) {
check_remain:
if(len > remain)
len = remain;
byte_copy(buf, len, &term_cmdline.s[term_cmdline.len - remain]);
remain -= len;
if(!remain) {
tcsetattr(fd, TCSANOW, &term_tcattr);
stralloc_zero(&term_cmdline);
}
return len;
}
/* tcsetattr(fd, TCSANOW, &term_tcattr);*/
term_attr(term_input.fd, 1);
prompt_show();
while((ret = buffer_getc(&term_input, &c)) > 0) {
switch(c) {
/* control-c discards the current line */
case 3:
stralloc_zero(&term_cmdline);
/* newline */
case '\n':
term_newline();
remain = term_cmdline.len;
goto check_remain;
/* control-a is HOME */
case 1:
term_home();
break;
/* control-e is END */
case 5:
term_end();
break;
/* control-d is EOF */
case 4:
if(!term_cmdline.len) {
buffer_puts(term_output, "EOF");
buffer_putnlflush(term_output);
ret = 0;
goto fail;
}
break;
/* do the ANSI codes */
case '\033':
term_ansi();
break;
/* backspace */
case 127:
case '\b':
term_backspace();
break;
/* printable chars */
case '\t':
c = ' ';
default:
if(term_insert)
term_insertc(c);
else
term_overwritec(c);
break;
}
}
fail:
return ret;
}
