int builtin_export(char **av, t_env *env)
{
char const *export_options = "n";
char options[2];
char wrong_opt;
int i;
if (!av[1])
return (display_global_env(env->env_list));
i = 0;
while (av[++i] && av[i][0] == '-' && ft_strcmp("--", av[i]))
{
if (!av[i][1])
{
ft_putendl_fd("42sh: export: `-': not a valid identifier", 2);
return (1);
}
if ((wrong_opt = check_arg_opt(av[i] + 1, export_options, options)))
return (export_usage(wrong_opt));
}
if (ft_strchr(options, 'n'))
return (export_option_n(env, av + i));
else if (is_valid_variable_name(av[1]))
return (set_to_global(env, av[1], av[2]));
return (ft_dprintf(STDERR_FILENO, "%s: not a valid variable name\n",
av[1]));
}
static void
export_command_line (int argc, char * const *argv)
{
int c;
gchar *str;
/* Parse command-line arguments */
while ((c = getopt_long (argc, argv, export_short_options,
export_long_options, NULL)) != -1) {
switch (c) {
case 0:
/* This is a long-form-only flag option, and has already been
* dealt with by getopt_long(). */
break;
case 2: /* --no-color */
settings.color = FALSE;
break;
case 'a':
str = export_command_line__utf8_check (optarg, "-a,--align");
if (!export_parse_align (str)) {
fprintf (stderr, bad_arg_msg, optarg, "-a,--align");
fprintf (stderr, see_help_msg);
exit (1);
}
g_free (str);
break;
case 'c':
settings.color = TRUE;
break;
case 'd':
settings.dpi = strtod (optarg, NULL);
if (settings.dpi <= 0) {
fprintf (stderr, bad_arg_msg, optarg, "-d,--dpi");
fprintf (stderr, see_help_msg);
exit (1);
}
break;
case 'f':
g_free (settings.format);
settings.format = export_command_line__utf8_check (optarg, "-f,--format");
break;
case 'F':
str = export_command_line__utf8_check (optarg, "-F,--font");
g_free (settings.font);
settings.font = str;
break;
case 'h':
export_usage ();
break;
case 'k':
str = export_command_line__utf8_check (optarg, "-k,--scale");
if (!export_parse_scale (str)) {
fprintf (stderr, bad_arg_msg, optarg, "-k,--scale");
fprintf (stderr, see_help_msg);
exit (1);
}
g_free (str);
/* Since a specific scale was provided, ditch the paper size
* setting */
if (settings.paper != NULL) {
gtk_paper_size_free (settings.paper);
settings.paper = NULL;
}
break;
case 'l':
if (!export_parse_layout (optarg)) {
fprintf (stderr, bad_arg_msg,
optarg, "-l,--layout");
fprintf (stderr, see_help_msg);
exit (1);
}
break;
case 'm':
str = export_command_line__utf8_check (optarg, "-m,--margins");
if (!export_parse_margins (str)) {
fprintf (stderr, bad_arg_msg, optarg, "-m,--margins");
fprintf (stderr, see_help_msg);
exit (1);
}
g_free (str);
break;
case 'o':
settings.outfile = optarg;
break;
case 'p':
str = export_command_line__utf8_check (optarg, "-p,--paper");
if (!export_parse_paper (str)) {
fprintf (stderr, bad_arg_msg, optarg, "-p,--paper");
fprintf (stderr, see_help_msg);
exit (1);
}
g_free (str);
break;
case 's':
str = export_command_line__utf8_check (optarg, "-s,--size");
if (!export_parse_size (str)) {
fprintf (stderr, bad_arg_msg, optarg, "-s,--size");
fprintf (stderr, see_help_msg);
exit (1);
}
g_free (str);
/* Since a specific size was provided, ditch the paper size
* setting */
if (settings.paper != NULL) {
gtk_paper_size_free (settings.paper);
settings.paper = NULL;
}
break;
case '?':
/* getopt_long already printed an error message */
fprintf (stderr, see_help_msg);
exit (1);
break;
default:
g_assert_not_reached ();
}
}
/* Check that some schematic files to print were provided */
if (argc <= optind) {
fprintf (stderr,
_("ERROR: You must specify at least one input filename.\n"));
fprintf (stderr, see_help_msg);
exit (1);
}
settings.infilec = argc - optind;
settings.infilev = &argv[optind];
if (settings.outfile == NULL) {
fprintf (stderr,
_("ERROR: You must specify an output filename.\n"));
fprintf (stderr, see_help_msg);
exit (1);
}
}
