/** If it actually changed the directory it returns true */
void
do_subshell_chdir (const vfs_path_t * vpath, gboolean update_prompt)
{
char *pcwd;
pcwd = vfs_path_to_str_flags (current_panel->cwd_vpath, 0, VPF_RECODE);
if (!(subshell_state == INACTIVE && strcmp (subshell_cwd, pcwd) != 0))
{
/* We have to repaint the subshell prompt if we read it from
* the main program. Please note that in the code after this
* if, the cd command that is sent will make the subshell
* repaint the prompt, so we don't have to paint it. */
if (update_prompt)
do_update_prompt ();
g_free (pcwd);
return;
}
/* The initial space keeps this out of the command history (in bash
because we set "HISTCONTROL=ignorespace") */
write_all (mc_global.tty.subshell_pty, " cd ", 4);
if (vpath != NULL)
{
char *translate;
translate = vfs_translate_path_n (vfs_path_as_str (vpath));
if (translate != NULL)
{
GString *temp;
temp = subshell_name_quote (translate);
write_all (mc_global.tty.subshell_pty, temp->str, temp->len);
g_string_free (temp, TRUE);
g_free (translate);
}
else
{
write_all (mc_global.tty.subshell_pty, ".", 1);
}
}
else
{
write_all (mc_global.tty.subshell_pty, "/", 1);
}
write_all (mc_global.tty.subshell_pty, "\n", 1);
subshell_state = RUNNING_COMMAND;
feed_subshell (QUIETLY, FALSE);
if (subshell_alive)
{
int bPathNotEq = strcmp (subshell_cwd, pcwd);
if (bPathNotEq && subshell_type == TCSH)
{
char rp_subshell_cwd[PATH_MAX];
char rp_current_panel_cwd[PATH_MAX];
char *p_subshell_cwd = mc_realpath (subshell_cwd, rp_subshell_cwd);
char *p_current_panel_cwd = mc_realpath (pcwd, rp_current_panel_cwd);
if (p_subshell_cwd == NULL)
p_subshell_cwd = subshell_cwd;
if (p_current_panel_cwd == NULL)
p_current_panel_cwd = pcwd;
bPathNotEq = strcmp (p_subshell_cwd, p_current_panel_cwd);
}
if (bPathNotEq && !DIR_IS_DOT (pcwd))
{
char *cwd;
cwd = vfs_path_to_str_flags (current_panel->cwd_vpath, 0, VPF_STRIP_PASSWORD);
vfs_print_message (_("Warning: Cannot change to %s.\n"), cwd);
g_free (cwd);
}
}
update_subshell_prompt = FALSE;
g_free (pcwd);
/* Make sure that MC never stores the CWD in a silly format */
/* like /usr////lib/../bin, or the strcmp() above will fail */
}
void
do_executev (const char *shell, int flags, char *const argv[])
{
#ifdef ENABLE_SUBSHELL
vfs_path_t *new_dir_vpath = NULL;
#endif /* ENABLE_SUBSHELL */
vfs_path_t *old_vfs_dir_vpath = NULL;
if (!vfs_current_is_local ())
old_vfs_dir_vpath = vfs_path_clone (vfs_get_raw_current_dir ());
if (mc_global.mc_run_mode == MC_RUN_FULL)
save_cwds_stat ();
pre_exec ();
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_RESTORE);
if (!mc_global.tty.use_subshell && *argv != NULL && (flags & EXECUTE_INTERNAL) == 0)
{
printf ("%s%s\n", mc_prompt, *argv);
fflush (stdout);
}
#ifdef ENABLE_SUBSHELL
if (mc_global.tty.use_subshell && (flags & EXECUTE_INTERNAL) == 0)
{
do_update_prompt ();
/* We don't care if it died, higher level takes care of this */
invoke_subshell (*argv, VISIBLY, old_vfs_dir_vpath != NULL ? NULL : &new_dir_vpath);
}
else
#endif /* ENABLE_SUBSHELL */
my_systemv_flags (flags, shell, argv);
if ((flags & EXECUTE_INTERNAL) == 0)
{
if ((pause_after_run == pause_always
|| (pause_after_run == pause_on_dumb_terminals && !mc_global.tty.xterm_flag
&& mc_global.tty.console_flag == '\0')) && quit == 0
#ifdef ENABLE_SUBSHELL
&& subshell_state != RUNNING_COMMAND
#endif /* ENABLE_SUBSHELL */
)
{
printf (_("Press any key to continue..."));
fflush (stdout);
tty_raw_mode ();
get_key_code (0);
printf ("\r\n");
fflush (stdout);
}
if (mc_global.tty.console_flag != '\0' && output_lines != 0 && mc_global.keybar_visible)
{
putchar ('\n');
fflush (stdout);
}
}
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_SAVE);
edition_post_exec ();
#ifdef ENABLE_SUBSHELL
if (new_dir_vpath != NULL)
{
do_possible_cd (new_dir_vpath);
vfs_path_free (new_dir_vpath);
}
#endif /* ENABLE_SUBSHELL */
if (old_vfs_dir_vpath != NULL)
{
mc_chdir (old_vfs_dir_vpath);
vfs_path_free (old_vfs_dir_vpath);
}
if (mc_global.mc_run_mode == MC_RUN_FULL)
{
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
update_xterm_title_path ();
}
do_refresh ();
use_dash (TRUE);
}
/** If it actually changed the directory it returns true */
void
do_subshell_chdir (const char *directory, gboolean update_prompt, gboolean reset_prompt)
{
char *pcwd;
char *temp;
char *translate;
pcwd = vfs_translate_path_n (current_panel->cwd);
if (!(subshell_state == INACTIVE && strcmp (subshell_cwd, pcwd) != 0))
{
/* We have to repaint the subshell prompt if we read it from
* the main program. Please note that in the code after this
* if, the cd command that is sent will make the subshell
* repaint the prompt, so we don't have to paint it. */
if (update_prompt)
do_update_prompt ();
g_free (pcwd);
return;
}
/* The initial space keeps this out of the command history (in bash
because we set "HISTCONTROL=ignorespace") */
write_all (mc_global.tty.subshell_pty, " cd ", 4);
if (*directory)
{
translate = vfs_translate_path_n (directory);
if (translate)
{
temp = subshell_name_quote (translate);
if (temp)
{
write_all (mc_global.tty.subshell_pty, temp, strlen (temp));
g_free (temp);
}
else
{
/* Should not happen unless the directory name is so long
that we don't have memory to quote it. */
write_all (mc_global.tty.subshell_pty, ".", 1);
}
g_free (translate);
}
else
{
write_all (mc_global.tty.subshell_pty, ".", 1);
}
}
else
{
write_all (mc_global.tty.subshell_pty, "/", 1);
}
write_all (mc_global.tty.subshell_pty, "\n", 1);
subshell_state = RUNNING_COMMAND;
feed_subshell (QUIETLY, FALSE);
if (subshell_alive)
{
int bPathNotEq = strcmp (subshell_cwd, pcwd);
if (bPathNotEq && subshell_type == TCSH)
{
char rp_subshell_cwd[PATH_MAX];
char rp_current_panel_cwd[PATH_MAX];
char *p_subshell_cwd = mc_realpath (subshell_cwd, rp_subshell_cwd);
char *p_current_panel_cwd = mc_realpath (pcwd, rp_current_panel_cwd);
if (p_subshell_cwd == NULL)
p_subshell_cwd = subshell_cwd;
if (p_current_panel_cwd == NULL)
p_current_panel_cwd = pcwd;
bPathNotEq = strcmp (p_subshell_cwd, p_current_panel_cwd);
}
if (bPathNotEq && strcmp (pcwd, "."))
{
char *cwd = strip_password (g_strdup (pcwd), 1);
fprintf (stderr, _("Warning: Cannot change to %s.\n"), cwd);
g_free (cwd);
}
}
if (reset_prompt)
prompt_pos = 0;
update_subshell_prompt = FALSE;
g_free (pcwd);
/* Make sure that MC never stores the CWD in a silly format */
/* like /usr////lib/../bin, or the strcmp() above will fail */
}
static void
do_execute (const char *shell, const char *command, int flags)
{
#ifdef HAVE_SUBSHELL_SUPPORT
char *new_dir = NULL;
#endif /* HAVE_SUBSHELL_SUPPORT */
#ifdef USE_VFS
char *old_vfs_dir = 0;
if (!vfs_current_is_local ())
old_vfs_dir = g_strdup (vfs_get_current_dir ());
#endif /* USE_VFS */
save_cwds_stat ();
pre_exec ();
if (console_flag)
handle_console (CONSOLE_RESTORE);
if (!use_subshell && command && !(flags & EXECUTE_INTERNAL)) {
printf ("%s%s\n", prompt, command);
}
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell && !(flags & EXECUTE_INTERNAL)) {
do_update_prompt ();
/* We don't care if it died, higher level takes care of this */
#ifdef USE_VFS
invoke_subshell (command, VISIBLY, old_vfs_dir ? 0 : &new_dir);
#else
invoke_subshell (command, VISIBLY, &new_dir);
#endif /* !USE_VFS */
} else
#endif /* HAVE_SUBSHELL_SUPPORT */
my_system (flags, shell, command);
if (!(flags & EXECUTE_INTERNAL)) {
if ((pause_after_run == pause_always
|| (pause_after_run == pause_on_dumb_terminals && !xterm_flag
&& !console_flag)) && !quit
#ifdef HAVE_SUBSHELL_SUPPORT
&& subshell_state != RUNNING_COMMAND
#endif /* HAVE_SUBSHELL_SUPPORT */
) {
printf (_("Press any key to continue..."));
fflush (stdout);
mc_raw_mode ();
get_key_code (0);
printf ("\r\n");
fflush (stdout);
}
if (console_flag) {
if (output_lines && keybar_visible) {
putchar ('\n');
fflush (stdout);
}
}
}
if (console_flag)
handle_console (CONSOLE_SAVE);
edition_post_exec ();
#ifdef HAVE_SUBSHELL_SUPPORT
if (new_dir)
do_possible_cd (new_dir);
#endif /* HAVE_SUBSHELL_SUPPORT */
#ifdef USE_VFS
if (old_vfs_dir) {
mc_chdir (old_vfs_dir);
g_free (old_vfs_dir);
}
#endif /* USE_VFS */
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
update_xterm_title_path ();
do_refresh ();
use_dash (TRUE);
}
