static void
clean_temp_dirs () {
bool err= false;
array<string> a= read_directory (main_tmp_dir, err);
#ifndef __MINGW32__
for (int i=0; i<N(a); i++)
if (is_int (a[i]))
if (!process_running (as_int (a[i])))
if (a[i] != as_string ((int) getpid ()))
system ("rm -rf", url (main_tmp_dir) * url (a[i]));
#else
/* delete the directories after 7 days */
time_t ts = as_int (basename (url_temp_dir_sub ())) - (3600 * 24 * 7 );
for (int i=0; i<N(a); i++)
if (is_int (a[i])) {
time_t td= as_int (a[i]);
if (td < ts) {
url cur = url (main_tmp_dir) * url (a[i]);
array<string> f= read_directory (cur, err);
for (int j=0; j<N(f); j++) remove (cur * url (f[j]));
_rmdir (as_charp (as_string (cur)));
}
}
#endif
}
int
unix_system (string s) {
char* _s = as_charp (s * " > /dev/null 2>&1");
int ret = system (_s);
tm_delete_array (_s);
return ret;
}
int
unix_system (string cmd, string& result) {
url temp= url_temp ();
string temp_s= escape_sh (concretize (temp));
char* _cmd = as_charp (cmd * " > " * temp_s * " 2>&1");
int ret = system (_cmd);
tm_delete_array (_cmd);
bool flag= load_string (temp, result, false);
remove (temp);
if (flag) result= "";
return ret;
}
void
set_env (string var, string with) {
#if defined(STD_SETENV) && !defined(__MINGW32__)
c_string _var (var);
c_string _with (with);
setenv (_var, _with, 1);
#else
char* _varw= as_charp (var * "=" * with);
(void) putenv (_varw);
// do not delete _varw !!!
// -> known memory leak, but solution more complex than it is worth
#endif
}
void
x_window_rep::set_full_screen (bool flag) {
if (full_screen_flag == flag) return;
string old_name= get_name ();
if (old_name == "")
old_name= as_string (name);
if (flag) {
save_win= win;
name= NULL;
save_x= win_x; save_y= win_y;
save_w= win_w; save_h= win_h;
initialize ();
XMoveResizeWindow (dpy, win, 0, 0,
gui->screen_width, gui->screen_height);
move_event (0, 0);
resize_event (gui->screen_width, gui->screen_height);
set_visibility (true);
XSetInputFocus (dpy, win, PointerRoot, CurrentTime);
}
else {
set_visibility (false);
Window_to_window->reset (win);
nr_windows--;
XDestroyWindow (dpy, win);
win= save_win;
set_visibility (false);
Window_to_window->reset (win);
nr_windows--;
XDestroyWindow (dpy, win);
//FIXME: is this 'as_charp' a possible memory leak?
name= as_charp (old_name);
win_x= save_x; win_y= save_y;
win_w= save_w; win_h= save_h;
initialize ();
set_visibility (true);
XMoveResizeWindow (dpy, win, save_x, save_y, save_w, save_h);
resize_event (save_w, save_h);
move_event (save_x, save_y);
}
set_name (old_name);
full_screen_flag= flag;
}
tree
bibtex_run (string bib, string style, url bib_file, tree bib_t) {
int i;
string bib_s= "\\bibstyle{" * style * "}\n";
for (i=0; i<arity(bib_t); i++)
bib_s << "\\citation{" << as_string (bib_t[i]) << "}\n";
string dir= concretize (head (bib_file));
string bib_name= as_string (tail (bib_file));
if ((N(bib_name) >= 4) && (bib_name (N(bib_name)-4, N(bib_name)) == ".bib"))
bib_name= bib_name (0, N(bib_name)- 4);
bib_s << "\\bibdata{" << bib_name << "}\n";
save_string ("$TEXMACS_HOME_PATH/system/bib/temp.aux", bib_s);
#ifdef OS_WIN32
char *directory = as_charp (dir);
RunBibtex(directory, "$TEXMACS_HOME_PATH/system/bib", "temp");
tm_delete_array (directory);
#else
string cmdln= "cd $TEXMACS_HOME_PATH/system/bib; ";
cmdln << "BIBINPUTS=" << dir << ":$BIBINPUTS "
<< "BSTINPUTS=" << dir << ":$BSTINPUTS "
<< bibtex_command << " temp";
if (DEBUG_AUTO) cout << "TeXmacs] BibTeX command: " << cmdln << "\n";
system (cmdln);
#endif
return bibtex_load_bbl (bib, "$TEXMACS_HOME_PATH/system/bib/temp.bbl");
/*
string result;
if (load_string ("$TEXMACS_HOME_PATH/system/bib/temp.bbl", result, false))
return "Error: bibtex failed to create bibliography";
int count=1;
tree t= generic_to_tree (result, "latex-snippet");
t= search_bib (t);
if (t == "") return "";
tree largest= t[0];
t= t[1];
tree u (DOCUMENT);
for (i=0; i<arity(t); i++) {
if (is_concat (t[i]) &&
(is_compound (t[i][0], "bibitem") ||
is_compound (t[i][0], "bibitem*")))
{
tree item= t[i][0];
if (is_compound (item, "bibitem"))
item= compound ("bibitem*", as_string (count++), item[0]);
t[i][0]= item;
tree v (CONCAT, compound ("bibitem*", item[0]));
if (is_atomic (item[1]))
v << tree (LABEL, bib * "-" * item[1]->label);
if (N(t[i])>1) {
v << remove_start_space (t[i][1]);
v << A (t[i] (2, N(t[i])));
}
u << v;
}
}
if (N(u) == 0) u= tree (DOCUMENT, "");
return compound ("bib-list", largest, u);
*/
}
int
unix_system (array<string> arg,
array<int> fd_in, array<string> str_in,
array<int> fd_out, array<string*> str_out) {
// Run command arg[0] with arguments arg[i], i >= 1.
// str_in[i] is sent to the file descriptor fd_in[i].
// str_out[i] is filled from the file descriptor fd_out[i].
// If str_in[i] is -1 then $$i automatically replaced by a valid
// file descriptor in arg.
if (N(arg) == 0) return 0;
string which= recompose (arg, " ");
int n_in= N(fd_in), n_out= N(fd_out);
ASSERT(N(str_in) == n_in, "size mismatch");
ASSERT(N(str_out) == n_out, "size mismatch");
array<_pipe_t> pp_in (n_in), pp_out (n_out);
_file_actions_t file_actions;
for (int i= 0; i < n_in; i++) {
if (posix_spawn_file_actions_addclose
(&file_actions.rep, pp_in[i].out ()) != 0) return -1;
if (fd_in[i] >= 0) {
if (posix_spawn_file_actions_adddup2
(&file_actions.rep, pp_in[i].in (), fd_in[i]) != 0) return -1;
if (posix_spawn_file_actions_addclose
(&file_actions.rep, pp_in[i].in ()) != 0) return -1; } }
for (int i= 0; i < n_out; i++) {
if (posix_spawn_file_actions_addclose
(&file_actions.rep, pp_out[i].in ()) != 0) return -1;
if (posix_spawn_file_actions_adddup2
(&file_actions.rep, pp_out[i].out (), fd_out[i]) != 0) return -1;
if (posix_spawn_file_actions_addclose
(&file_actions.rep, pp_out[i].out ()) != 0) return -1; }
array<string> arg_= arg;
for (int j= 0; j < N(arg); j++)
for (int i= 0; i < n_in; i++)
if (fd_in[i] < 0)
arg_[j]= replace (arg_[j], "$$" * as_string (i),
as_string (pp_in[i].in ()));
if (DEBUG_IO)
debug_io << "unix_system, launching: " << arg_ << "\n";
array<char*> _arg;
for (int j= 0; j < N(arg_); j++)
_arg << as_charp (arg_[j]);
_arg << (char*) NULL;
pid_t pid;
int status= posix_spawnp (&pid, _arg[0], &file_actions.rep, NULL,
A(_arg), environ);
for (int j= 0; j < N(arg_); j++)
tm_delete_array (_arg[j]);
if (status != 0) {
if (DEBUG_IO) debug_io << "unix_system, failed" << "\n";
return -1;
}
if (DEBUG_IO)
debug_io << "unix_system, succeeded to create pid "
<< pid << "\n";
// close useless ports
for (int i= 0; i < n_in ; i++) close (pp_in[i].in ());
for (int i= 0; i < n_out; i++) close (pp_out[i].out ());
// write to spawn process
array<_channel> channels_in (n_in);
array<pthread_t> threads_write (n_in);
for (int i= 0; i < n_in; i++) {
channels_in[i]._init_in (pp_in[i].out (), str_in[i], 1 << 12);
if (pthread_create (&threads_write[i], NULL /* &attr */,
_background_write_task,
(void *) &(channels_in[i])))
return -1;
}
// read from spawn process
array<_channel> channels_out (n_out);
array<pthread_t> threads_read (n_out);
for (int i= 0; i < n_out; i++) {
channels_out[i]._init_out (pp_out[i].in (), 1 << 12);
if (pthread_create (&threads_read[i], NULL /* &attr */,
_background_read_task,
(void *) &(channels_out[i])))
return -1;
}
int wret;
time_t last_wait_time= texmacs_time ();
while ((wret= waitpid (pid, &status, WNOHANG)) == 0) {
usleep (100);
if (texmacs_time () - last_wait_time > 5000) {
last_wait_time= texmacs_time ();
_unix_system_warn (pid, which, "waiting spawn process");
}
}
if (DEBUG_IO)
debug_io << "unix_system, pid " << pid << " terminated" << "\n";
// wait for terminating threads
void* exit_status;
int thread_status= 0;
for (int i= 0; i < n_in; i++) {
pthread_join (threads_write[i], &exit_status);
if (channels_in[i].status < 0) thread_status= -1;
}
for (int i= 0; i < n_out; i++) {
pthread_join (threads_read[i], &exit_status);
*(str_out[i])= string (channels_out[i].data.data (),
channels_out[i].data.length ());
if (channels_out[i].status < 0) thread_status= -1;
}
if (thread_status < 0) return thread_status;
if (wret < 0 || WIFEXITED(status) == 0) return -1;
return WEXITSTATUS(status);
}
