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;
altered_hex_mode = 0;
altered_nroff_flag = 0;
altered_magic_flag = 0;
if (default_hex_mode)
changed_hex_mode = 1;
if (default_nroff_flag)
changed_nroff_flag = 1;
if (default_magic_flag)
changed_magic_flag = 1;
default_hex_mode = 0;
default_nroff_flag = 0;
default_magic_flag = 0;
mc_internal_viewer (NULL, filename, &move_dir, start_line);
if (changed_hex_mode && !altered_hex_mode)
default_hex_mode = 1;
if (changed_nroff_flag && !altered_nroff_flag)
default_nroff_flag = 1;
if (changed_magic_flag && !altered_magic_flag)
default_magic_flag = 1;
repaint_screen ();
return move_dir;
}
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) {
mc_internal_viewer (NULL, filename, &move_dir, start_line);
repaint_screen ();
}
} else {
if (!viewer) {
viewer = getenv ("VIEWER");
if (!viewer)
viewer = getenv ("PAGER");
if (!viewer)
viewer = "view";
}
execute_with_vfs_arg (viewer, filename);
}
return move_dir;
}
void
filtered_view_cmd (void)
{
char *command;
command =
input_dialog (_(" Filtered view "),
_(" Filter command and arguments:"),
MC_HISTORY_FM_FILTERED_VIEW,
selection (current_panel)->fname);
if (!command)
return;
mc_internal_viewer (command, "", NULL, 0);
g_free (command);
}
/* FIXME: recode this routine on version 3.0, it could be cleaner */
static void
execute_menu_command (WEdit *edit_widget, const char *commands)
{
FILE *cmd_file;
int cmd_file_fd;
int expand_prefix_found = 0;
char *parameter = 0;
int do_quote = 0;
char prompt [80];
int col;
char *file_name;
int run_view = 0;
/* Skip menu entry title line */
commands = strchr (commands, '\n');
if (!commands){
return;
}
cmd_file_fd = mc_mkstemps (&file_name, "mcusr", SCRIPT_SUFFIX);
if (cmd_file_fd == -1){
message (1, MSG_ERROR, _(" Cannot create temporary command file \n %s "),
unix_error_string (errno));
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 == '}'){
char *tmp;
*parameter = 0;
parameter = input_dialog (_(" Parameter "), prompt, INPUT_LAST_TEXT);
if (!parameter){
/* User canceled */
fclose (cmd_file);
unlink (file_name);
g_free (file_name);
return;
}
if (do_quote) {
fputs (tmp = name_quote (parameter, 0), cmd_file);
g_free (tmp);
} else
fputs (parameter, cmd_file);
g_free (parameter);
parameter = 0;
} else {
if (parameter < &prompt [sizeof (prompt) - 1]) {
*parameter++ = *commands;
}
}
} else if (expand_prefix_found){
expand_prefix_found = 0;
if (isdigit ((unsigned char) *commands)) {
do_quote = atoi (commands);
while (isdigit ((unsigned char) *commands))
commands++;
}
if (*commands == '{')
parameter = 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 = 1; /* Default: Quote expanded macro */
expand_prefix_found = 1;
}
} else
fputc (*commands, cmd_file);
}
}
fclose (cmd_file);
chmod (file_name, S_IRWXU);
if (run_view) {
run_view = 0;
mc_internal_viewer (file_name, NULL, &run_view, 0);
#ifdef USE_DLGSWITCH
dlgswitch_process_pending();
#endif
} else {
/* execute the command indirectly to allow execution even
* on no-exec filesystems. */
char *cmd = g_strconcat("/bin/sh ", file_name, (char *)NULL);
shell_execute (cmd, EXECUTE_HIDE);
g_free(cmd);
}
unlink (file_name);
g_free (file_name);
}
