static void
exec_extension_view (char *cmd, const vfs_path_t * filename_vpath, int start_line,
vfs_path_t * temp_file_name_vpath)
{
int def_hex_mode = mcview_default_hex_mode, changed_hex_mode = 0;
int def_nroff_flag = mcview_default_nroff_flag, changed_nroff_flag = 0;
mcview_altered_hex_mode = 0;
mcview_altered_nroff_flag = 0;
if (def_hex_mode != mcview_default_hex_mode)
changed_hex_mode = 1;
if (def_nroff_flag != mcview_default_nroff_flag)
changed_nroff_flag = 1;
/* If we've written whitespace only, then just load filename
* into view
*/
if (written_nonspace)
{
mcview_viewer (cmd, filename_vpath, start_line);
mc_unlink (temp_file_name_vpath);
}
else
mcview_viewer (NULL, filename_vpath, start_line);
if (changed_hex_mode && !mcview_altered_hex_mode)
mcview_default_hex_mode = def_hex_mode;
if (changed_nroff_flag && !mcview_altered_nroff_flag)
mcview_default_nroff_flag = def_nroff_flag;
dialog_switch_process_pending ();
}
static void
exec_extension_view (void *target, char *cmd, const vfs_path_t * filename_vpath, int start_line)
{
int def_hex_mode = mcview_default_hex_mode, changed_hex_mode = 0;
int def_nroff_flag = mcview_default_nroff_flag, changed_nroff_flag = 0;
mcview_altered_hex_mode = 0;
mcview_altered_nroff_flag = 0;
if (def_hex_mode != mcview_default_hex_mode)
changed_hex_mode = 1;
if (def_nroff_flag != mcview_default_nroff_flag)
changed_nroff_flag = 1;
if (target == NULL)
mcview_viewer (cmd, filename_vpath, start_line);
else
mcview_load ((mcview_t *) target, cmd, vfs_path_as_str (filename_vpath), start_line);
if (changed_hex_mode && !mcview_altered_hex_mode)
mcview_default_hex_mode = def_hex_mode;
if (changed_nroff_flag && !mcview_altered_nroff_flag)
mcview_default_nroff_flag = def_nroff_flag;
dialog_switch_process_pending ();
}
void
view_filtered_cmd (void)
{
char *command;
const char *initial_command;
if (cmdline->buffer[0] == '\0')
initial_command = selection (current_panel)->fname;
else
initial_command = cmdline->buffer;
command =
input_dialog (_("Filtered view"),
_("Filter command and arguments:"),
MC_HISTORY_FM_FILTERED_VIEW, initial_command);
if (command != NULL)
{
mcview_viewer (command, "", 0);
g_free (command);
dialog_switch_process_pending ();
}
}
gboolean
view_file_at_line (const vfs_path_t * filename_vpath, gboolean plain_view, gboolean internal,
long start_line)
{
gboolean ret = TRUE;
if (plain_view)
{
int changed_hex_mode = 0;
int changed_nroff_flag = 0;
int changed_magic_flag = 0;
mcview_altered_hex_mode = 0;
mcview_altered_nroff_flag = 0;
mcview_altered_magic_flag = 0;
if (mcview_default_hex_mode)
changed_hex_mode = 1;
if (mcview_default_nroff_flag)
changed_nroff_flag = 1;
if (mcview_default_magic_flag)
changed_magic_flag = 1;
mcview_default_hex_mode = 0;
mcview_default_nroff_flag = 0;
mcview_default_magic_flag = 0;
ret = mcview_viewer (NULL, filename_vpath, start_line);
if (changed_hex_mode && !mcview_altered_hex_mode)
mcview_default_hex_mode = 1;
if (changed_nroff_flag && !mcview_altered_nroff_flag)
mcview_default_nroff_flag = 1;
if (changed_magic_flag && !mcview_altered_magic_flag)
mcview_default_magic_flag = 1;
dialog_switch_process_pending ();
}
else if (internal)
{
char view_entry[BUF_TINY];
if (start_line > 0)
g_snprintf (view_entry, sizeof (view_entry), "View:%ld", start_line);
else
strcpy (view_entry, "View");
ret = (regex_command (filename_vpath, view_entry) == 0);
if (ret)
{
ret = mcview_viewer (NULL, filename_vpath, start_line);
dialog_switch_process_pending ();
}
}
else
{
static const char *viewer = NULL;
if (viewer == NULL)
{
viewer = getenv ("VIEWER");
if (viewer == NULL)
viewer = getenv ("PAGER");
if (viewer == NULL)
viewer = "view";
}
execute_external_editor_or_viewer (viewer, filename_vpath, start_line);
}
return ret;
}
static void
execute_menu_command (WEdit * edit_widget, const char *commands, gboolean show_prompt)
{
FILE *cmd_file;
int cmd_file_fd;
int expand_prefix_found = 0;
char *parameter = 0;
gboolean do_quote = FALSE;
char lc_prompt[80];
int col;
vfs_path_t *file_name_vpath;
int run_view = 0;
/* Skip menu entry title line */
commands = strchr (commands, '\n');
if (!commands)
{
return;
}
cmd_file_fd = mc_mkstemps (&file_name_vpath, "mcusr", SCRIPT_SUFFIX);
if (cmd_file_fd == -1)
{
message (D_ERROR, MSG_ERROR, _("Cannot create temporary command file\n%s"),
unix_error_string (errno));
vfs_path_free (file_name_vpath);
return;
}
cmd_file = fdopen (cmd_file_fd, "w");
fputs ("#! /bin/sh\n", cmd_file);
commands++;
for (col = 0; *commands; commands++)
{
if (col == 0)
{
if (*commands != ' ' && *commands != '\t')
break;
while (*commands == ' ' || *commands == '\t')
commands++;
if (*commands == 0)
break;
}
col++;
if (*commands == '\n')
col = 0;
if (parameter)
{
if (*commands == '}')
{
*parameter = 0;
parameter =
input_dialog (_("Parameter"), lc_prompt, MC_HISTORY_FM_MENU_EXEC_PARAM, "",
INPUT_COMPLETE_FILENAMES | INPUT_COMPLETE_CD |
INPUT_COMPLETE_HOSTNAMES | INPUT_COMPLETE_VARIABLES |
INPUT_COMPLETE_USERNAMES);
if (!parameter || !*parameter)
{
/* User canceled */
fclose (cmd_file);
mc_unlink (file_name_vpath);
vfs_path_free (file_name_vpath);
return;
}
if (do_quote)
{
char *tmp;
tmp = name_quote (parameter, 0);
fputs (tmp, cmd_file);
g_free (tmp);
}
else
fputs (parameter, cmd_file);
g_free (parameter);
parameter = 0;
}
else
{
if (parameter < &lc_prompt[sizeof (lc_prompt) - 1])
{
*parameter++ = *commands;
}
}
}
else if (expand_prefix_found)
{
expand_prefix_found = 0;
if (g_ascii_isdigit ((gchar) * commands))
{
do_quote = (atoi (commands) != 0);
while (g_ascii_isdigit ((gchar) * commands))
commands++;
}
if (*commands == '{')
parameter = lc_prompt;
else
{
char *text = expand_format (edit_widget, *commands, do_quote);
fputs (text, cmd_file);
g_free (text);
}
}
else
{
if (*commands == '%')
{
int i = check_format_view (commands + 1);
if (i)
{
commands += i;
run_view = 1;
}
else
{
do_quote = TRUE; /* Default: Quote expanded macro */
expand_prefix_found = 1;
}
}
else
fputc (*commands, cmd_file);
}
}
fclose (cmd_file);
mc_chmod (file_name_vpath, S_IRWXU);
if (run_view)
{
mcview_viewer (vfs_path_as_str (file_name_vpath), NULL, 0);
dialog_switch_process_pending ();
}
else
{
/* execute the command indirectly to allow execution even
* on no-exec filesystems. */
char *cmd;
cmd = g_strconcat ("/bin/sh ", vfs_path_as_str (file_name_vpath), (char *) NULL);
if (!show_prompt)
{
if (system (cmd) == -1)
message (D_ERROR, MSG_ERROR, "%s", _("Error calling program"));
}
else
{
shell_execute (cmd, EXECUTE_HIDE);
}
g_free (cmd);
}
mc_unlink (file_name_vpath);
vfs_path_free (file_name_vpath);
}
int
view_file_at_line (const char *filename, int plain_view, int internal, int start_line)
{
static const char *viewer = NULL;
int move_dir = 0;
if (plain_view)
{
int changed_hex_mode = 0;
int changed_nroff_flag = 0;
int changed_magic_flag = 0;
mcview_altered_hex_mode = 0;
mcview_altered_nroff_flag = 0;
mcview_altered_magic_flag = 0;
if (mcview_default_hex_mode)
changed_hex_mode = 1;
if (mcview_default_nroff_flag)
changed_nroff_flag = 1;
if (mcview_default_magic_flag)
changed_magic_flag = 1;
mcview_default_hex_mode = 0;
mcview_default_nroff_flag = 0;
mcview_default_magic_flag = 0;
switch (mcview_viewer (NULL, filename, start_line))
{
case MCVIEW_WANT_NEXT:
move_dir = 1;
break;
case MCVIEW_WANT_PREV:
move_dir = -1;
break;
default:
move_dir = 0;
}
if (changed_hex_mode && !mcview_altered_hex_mode)
mcview_default_hex_mode = 1;
if (changed_nroff_flag && !mcview_altered_nroff_flag)
mcview_default_nroff_flag = 1;
if (changed_magic_flag && !mcview_altered_magic_flag)
mcview_default_magic_flag = 1;
dialog_switch_process_pending ();
}
else if (internal)
{
char view_entry[BUF_TINY];
if (start_line != 0)
g_snprintf (view_entry, sizeof (view_entry), "View:%d", start_line);
else
strcpy (view_entry, "View");
if (regex_command (filename, view_entry, &move_dir) == 0)
{
switch (mcview_viewer (NULL, filename, start_line))
{
case MCVIEW_WANT_NEXT:
move_dir = 1;
break;
case MCVIEW_WANT_PREV:
move_dir = -1;
break;
default:
move_dir = 0;
}
dialog_switch_process_pending ();
}
}
else
{
if (viewer == NULL)
{
viewer = getenv ("VIEWER");
if (viewer == NULL)
viewer = getenv ("PAGER");
if (viewer == NULL)
viewer = "view";
}
execute_with_vfs_arg (viewer, filename);
}
return move_dir;
}
