int main(int argc, char* argv[])
{
char* path_to_config;
char* path_to_errors;
int is_batch_mode;
int key = 0;
int list_scr = 0;
struct process_list* proc_list;
screen_t* screen = NULL;
int screen_num = 0;
int q;
int paranoia_level;
/* Check OS to make sure we can run. */
paranoia_level = check();
init_options(&options);
options.paranoia_level = paranoia_level;
path_to_config = get_path_to_config(argc, argv);
path_to_errors = get_path_to_error(argc, argv);
is_batch_mode = get_batch_mode(argc, argv);
init_errors(is_batch_mode, path_to_errors);
q = read_config(path_to_config, &options);
if (q == 0) {
debug_printf("Config file successfully parsed.\n");
options.config_file = 1;
}
else
debug_printf("Could not parse config file.\n");
/* Parse command line arguments. */
parse_command_line(argc, argv, &options, &list_scr, &screen_num);
/* Add default screens */
if (options.default_screen == 1)
init_screen();
/* Remove unused but declared counters */
tamp_counters();
if (list_scr) {
list_screens();
delete_screens();
exit(0);
}
if (options.spawn_pos) {
/* monitor only spawned process */
int child = spawn(argv + options.spawn_pos);
options.only_pid = child;
options.idle = 1;
}
do {
if (screen_num >= 0)
screen = get_screen(screen_num);
else
screen = get_screen_by_name(argv[-screen_num]);
if (!screen) {
fprintf(stderr, "No such screen.\n");
exit(EXIT_FAILURE);
}
/* initialize the list of processes, and then run */
proc_list = init_proc_list();
if (options.spawn_pos) {
options.spawn_pos = 0; /* do this only once */
new_processes(proc_list, screen, &options);
start_child();
}
if (options.batch) {
batch_mode(proc_list, screen);
key = 'q';
}
#ifdef HAVE_LIBCURSES
else {
key = live_mode(proc_list, screen);
if ((key == '+') || (key == KEY_RIGHT)) {
screen_num = (screen_num + 1) % get_num_screens();
active_col = 0;
done_proc_list(proc_list);
free(header);
}
if ((key == '-') || (key == KEY_LEFT)) {
int n = get_num_screens();
screen_num = (screen_num + n - 1) % n;
active_col = 0;
done_proc_list(proc_list);
free(header);
}
if ((key == 'u') || (key == 'K') || (key == 'p')) {
done_proc_list(proc_list);
}
}
#endif
} while (key != 'q');
/* done, free memory (makes valgrind happy) */
close_error();
delete_screens();
done_proc_list(proc_list);
free_options(&options);
return 0;
}
/*
* Main program
*/
gint main(gint argc, gchar *argv[])
{
gint semid, rc;
RADContext *ctxt;
ctxt = g_new0(RADContext, 1);
if (ctxt == NULL)
{
fprintf(stderr, "Unable to allocate memory\n");
return(-ENOMEM);
}
rc = load_options(ctxt, argc, argv);
if (rc < 0)
print_usage(rc);
else if (rc > 0)
print_usage(0);
semid = rad_get_lock(ctxt->main_filename);
if (semid < 0)
{
fprintf(stderr, "rastadel: Unable to acquire lock\n");
return(semid);
}
ctxt->main.doc = rad_parse_file(ctxt->main_filename);
if (ctxt->main.doc == NULL)
{
fprintf(stderr, "rastadel: Unable to parse file \"%s\"\n",
ctxt->main_filename);
rc = -ENOENT;
goto out;
}
rc = rad_validate_doc(ctxt->main.doc, "RASTA",
"file:" _RASTA_DATA_DIR
G_DIR_SEPARATOR_S RASTA_DTD);
if (rc != 0)
{
fprintf(stderr, "rastadel: File \"%s\" is invalid\n",
ctxt->main_filename);
goto out;
}
rc = rad_validate_file(ctxt);
if (rc != 0)
{
fprintf(stderr, "rastadel: File \"%s\" is invalid\n",
ctxt->main_filename);
goto out;
}
ctxt->delta.doc = rad_parse_file(ctxt->delta_filename);
if (ctxt->delta.doc == NULL)
{
fprintf(stderr, "rastadel: Unable to parse file \"%s\"\n",
ctxt->delta_filename);
rc = -ENOENT;
goto out;
}
rc = rad_validate_doc(ctxt->delta.doc, "RASTAMODIFY",
"file:" _RASTA_DATA_DIR
G_DIR_SEPARATOR_S RASTAMODIFY_DTD);
if (rc != 0)
{
fprintf(stderr, "rastadel: File \"%s\" is invalid\n",
ctxt->delta_filename);
goto out;
}
rc = validate_deletion(ctxt);
if (rc != 0)
{
fprintf(stderr, "rastadel: File \"%s\" is invalid\n",
ctxt->delta_filename);
goto out;
}
rc = delete_screens(ctxt);
if (rc != 0)
{
fprintf(stderr, "rastadel: Unable to delete screens\n");
goto out;
}
rc = delete_paths(ctxt);
if (rc != 0)
{
fprintf(stderr, "rastadel: Unable to delete paths\n");
goto out;
}
rc = rad_validate_doc(ctxt->main.doc, "RASTA",
"file:" _RASTA_DATA_DIR
G_DIR_SEPARATOR_S RASTA_DTD);
if (rc != 0)
{
fprintf(stderr,
"rastadel: Deletions create an invalid document\n");
goto out;
}
rc = rad_save_file(ctxt);
if (rc != 0)
fprintf(stderr, "rastadel: Unable to save new copy of \"%s\"\n",
ctxt->main_filename);
out:
rad_drop_lock(semid);
rad_clean_context(ctxt);
return(rc);
} /* main() */