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/*
File autogenerated by gengetopt version 2.22.4
generated with the following command:
gengetopt --input=../tools/gliv.ggo --unamed-opts --no-handle-error
The developers of gengetopt consider the fixed text that goes in all
gengetopt output files to be in the public domain:
we make no copyright claims on it.
*/
/* If we use autoconf. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef FIX_UNUSED
#define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */
#endif
#include <getopt.h>
#include "cmdline.h"
const char *gengetopt_args_info_purpose = "Image Viewer using OpenGL";
const char *gengetopt_args_info_usage = "Usage: " CMDLINE_PARSER_PACKAGE " [OPTIONS]... [FILES]...";
const char *gengetopt_args_info_description = "";
const char *gengetopt_args_info_help[] = {
" -h, --help Print help and exit",
" -V, --version Print version and exit",
" -a, --add-all[=on|off] Add all files in the directory",
" -R, --recursive[=on|off] Recursive directory traversal",
" -S, --sort[=on|off] Show images in sorted order",
" -s, --shuffle[=on|off] Show images in random order",
" -F, --force-load[=on|off] Try to load every file",
" -C, --client[=on|off] Connect to a running gliv, appending to the list",
" -c, --client-clear[=on|off] Connect to a running gliv, replacing the list",
" -e, --build-menus[=on|off] No images menu at startup",
" -g, --glivrc[=FILE] Use this configuration file or none",
" -w, --slide-show[=on|off] Start the slide show immediately",
" -0, --null[=on|off] Read null-terminated filenames",
" -o, --collection[=FILE] Output a collection",
" -G, --geometry=GEOMETRY Initial window geometry",
0
};
typedef enum {ARG_NO
, ARG_STRING
} cmdline_parser_arg_type;
static
void clear_given (struct gengetopt_args_info *args_info);
static
void clear_args (struct gengetopt_args_info *args_info);
static int
cmdline_parser_internal (int argc, char **argv, struct gengetopt_args_info *args_info,
struct cmdline_parser_params *params, const char *additional_error);
static char *
gengetopt_strdup (const char *s);
static
void clear_given (struct gengetopt_args_info *args_info)
{
args_info->help_given = 0 ;
args_info->version_given = 0 ;
args_info->add_all_given = 0 ;
args_info->recursive_given = 0 ;
args_info->sort_given = 0 ;
args_info->shuffle_given = 0 ;
args_info->force_load_given = 0 ;
args_info->client_given = 0 ;
args_info->client_clear_given = 0 ;
args_info->build_menus_given = 0 ;
args_info->glivrc_given = 0 ;
args_info->slide_show_given = 0 ;
args_info->null_given = 0 ;
args_info->collection_given = 0 ;
args_info->geometry_given = 0 ;
}
static
void clear_args (struct gengetopt_args_info *args_info)
{
FIX_UNUSED (args_info);
args_info->add_all_arg = NULL;
args_info->add_all_orig = NULL;
args_info->recursive_arg = NULL;
args_info->recursive_orig = NULL;
args_info->sort_arg = NULL;
args_info->sort_orig = NULL;
args_info->shuffle_arg = NULL;
args_info->shuffle_orig = NULL;
args_info->force_load_arg = NULL;
args_info->force_load_orig = NULL;
args_info->client_arg = NULL;
args_info->client_orig = NULL;
args_info->client_clear_arg = NULL;
args_info->client_clear_orig = NULL;
args_info->build_menus_arg = NULL;
args_info->build_menus_orig = NULL;
args_info->glivrc_arg = NULL;
args_info->glivrc_orig = NULL;
args_info->slide_show_arg = NULL;
args_info->slide_show_orig = NULL;
args_info->null_arg = NULL;
args_info->null_orig = NULL;
args_info->collection_arg = NULL;
args_info->collection_orig = NULL;
args_info->geometry_arg = NULL;
args_info->geometry_orig = NULL;
}
static
void init_args_info(struct gengetopt_args_info *args_info)
{
args_info->help_help = gengetopt_args_info_help[0] ;
args_info->version_help = gengetopt_args_info_help[1] ;
args_info->add_all_help = gengetopt_args_info_help[2] ;
args_info->recursive_help = gengetopt_args_info_help[3] ;
args_info->sort_help = gengetopt_args_info_help[4] ;
args_info->shuffle_help = gengetopt_args_info_help[5] ;
args_info->force_load_help = gengetopt_args_info_help[6] ;
args_info->client_help = gengetopt_args_info_help[7] ;
args_info->client_clear_help = gengetopt_args_info_help[8] ;
args_info->build_menus_help = gengetopt_args_info_help[9] ;
args_info->glivrc_help = gengetopt_args_info_help[10] ;
args_info->slide_show_help = gengetopt_args_info_help[11] ;
args_info->null_help = gengetopt_args_info_help[12] ;
args_info->collection_help = gengetopt_args_info_help[13] ;
args_info->geometry_help = gengetopt_args_info_help[14] ;
}
void
cmdline_parser_print_version (void)
{
printf ("%s %s\n",
(strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE),
CMDLINE_PARSER_VERSION);
}
static void print_help_common(void) {
cmdline_parser_print_version ();
if (strlen(gengetopt_args_info_purpose) > 0)
printf("\n%s\n", gengetopt_args_info_purpose);
if (strlen(gengetopt_args_info_usage) > 0)
printf("\n%s\n", gengetopt_args_info_usage);
printf("\n");
if (strlen(gengetopt_args_info_description) > 0)
printf("%s\n\n", gengetopt_args_info_description);
}
void
cmdline_parser_print_help (void)
{
int i = 0;
print_help_common();
while (gengetopt_args_info_help[i])
printf("%s\n", gengetopt_args_info_help[i++]);
}
void
cmdline_parser_init (struct gengetopt_args_info *args_info)
{
clear_given (args_info);
clear_args (args_info);
init_args_info (args_info);
args_info->inputs = 0;
args_info->inputs_num = 0;
}
void
cmdline_parser_params_init(struct cmdline_parser_params *params)
{
if (params)
{
params->override = 0;
params->initialize = 1;
params->check_required = 1;
params->check_ambiguity = 0;
params->print_errors = 1;
}
}
struct cmdline_parser_params *
cmdline_parser_params_create(void)
{
struct cmdline_parser_params *params =
(struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
cmdline_parser_params_init(params);
return params;
}
static void
free_string_field (char **s)
{
if (*s)
{
free (*s);
*s = 0;
}
}
static void
cmdline_parser_release (struct gengetopt_args_info *args_info)
{
unsigned int i;
free_string_field (&(args_info->add_all_arg));
free_string_field (&(args_info->add_all_orig));
free_string_field (&(args_info->recursive_arg));
free_string_field (&(args_info->recursive_orig));
free_string_field (&(args_info->sort_arg));
free_string_field (&(args_info->sort_orig));
free_string_field (&(args_info->shuffle_arg));
free_string_field (&(args_info->shuffle_orig));
free_string_field (&(args_info->force_load_arg));
free_string_field (&(args_info->force_load_orig));
free_string_field (&(args_info->client_arg));
free_string_field (&(args_info->client_orig));
free_string_field (&(args_info->client_clear_arg));
free_string_field (&(args_info->client_clear_orig));
free_string_field (&(args_info->build_menus_arg));
free_string_field (&(args_info->build_menus_orig));
free_string_field (&(args_info->glivrc_arg));
free_string_field (&(args_info->glivrc_orig));
free_string_field (&(args_info->slide_show_arg));
free_string_field (&(args_info->slide_show_orig));
free_string_field (&(args_info->null_arg));
free_string_field (&(args_info->null_orig));
free_string_field (&(args_info->collection_arg));
free_string_field (&(args_info->collection_orig));
free_string_field (&(args_info->geometry_arg));
free_string_field (&(args_info->geometry_orig));
for (i = 0; i < args_info->inputs_num; ++i)
free (args_info->inputs [i]);
if (args_info->inputs_num)
free (args_info->inputs);
clear_given (args_info);
}
static void
write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[])
{
FIX_UNUSED (values);
if (arg) {
fprintf(outfile, "%s=\"%s\"\n", opt, arg);
} else {
fprintf(outfile, "%s\n", opt);
}
}
int
cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info)
{
int i = 0;
if (!outfile)
{
fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE);
return EXIT_FAILURE;
}
if (args_info->help_given)
write_into_file(outfile, "help", 0, 0 );
if (args_info->version_given)
write_into_file(outfile, "version", 0, 0 );
if (args_info->add_all_given)
write_into_file(outfile, "add-all", args_info->add_all_orig, 0);
if (args_info->recursive_given)
write_into_file(outfile, "recursive", args_info->recursive_orig, 0);
if (args_info->sort_given)
write_into_file(outfile, "sort", args_info->sort_orig, 0);
if (args_info->shuffle_given)
write_into_file(outfile, "shuffle", args_info->shuffle_orig, 0);
if (args_info->force_load_given)
write_into_file(outfile, "force-load", args_info->force_load_orig, 0);
if (args_info->client_given)
write_into_file(outfile, "client", args_info->client_orig, 0);
if (args_info->client_clear_given)
write_into_file(outfile, "client-clear", args_info->client_clear_orig, 0);
if (args_info->build_menus_given)
write_into_file(outfile, "build-menus", args_info->build_menus_orig, 0);
if (args_info->glivrc_given)
write_into_file(outfile, "glivrc", args_info->glivrc_orig, 0);
if (args_info->slide_show_given)
write_into_file(outfile, "slide-show", args_info->slide_show_orig, 0);
if (args_info->null_given)
write_into_file(outfile, "null", args_info->null_orig, 0);
if (args_info->collection_given)
write_into_file(outfile, "collection", args_info->collection_orig, 0);
if (args_info->geometry_given)
write_into_file(outfile, "geometry", args_info->geometry_orig, 0);
i = EXIT_SUCCESS;
return i;
}
int
cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info)
{
FILE *outfile;
int i = 0;
outfile = fopen(filename, "w");
if (!outfile)
{
fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
return EXIT_FAILURE;
}
i = cmdline_parser_dump(outfile, args_info);
fclose (outfile);
return i;
}
void
cmdline_parser_free (struct gengetopt_args_info *args_info)
{
cmdline_parser_release (args_info);
}
/** @brief replacement of strdup, which is not standard */
char *
gengetopt_strdup (const char *s)
{
char *result = 0;
if (!s)
return result;
result = (char*)malloc(strlen(s) + 1);
if (result == (char*)0)
return (char*)0;
strcpy(result, s);
return result;
}
int
cmdline_parser (int argc, char **argv, struct gengetopt_args_info *args_info)
{
return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
}
int
cmdline_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info,
struct cmdline_parser_params *params)
{
int result;
result = cmdline_parser_internal (argc, argv, args_info, params, 0);
return result;
}
int
cmdline_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
int result;
struct cmdline_parser_params params;
params.override = override;
params.initialize = initialize;
params.check_required = check_required;
params.check_ambiguity = 0;
params.print_errors = 1;
result = cmdline_parser_internal (argc, argv, args_info, ¶ms, 0);
return result;
}
int
cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name)
{
FIX_UNUSED (args_info);
FIX_UNUSED (prog_name);
return EXIT_SUCCESS;
}
static char *package_name = 0;
/**
* @brief updates an option
* @param field the generic pointer to the field to update
* @param orig_field the pointer to the orig field
* @param field_given the pointer to the number of occurrence of this option
* @param prev_given the pointer to the number of occurrence already seen
* @param value the argument for this option (if null no arg was specified)
* @param possible_values the possible values for this option (if specified)
* @param default_value the default value (in case the option only accepts fixed values)
* @param arg_type the type of this option
* @param check_ambiguity @see cmdline_parser_params.check_ambiguity
* @param override @see cmdline_parser_params.override
* @param no_free whether to free a possible previous value
* @param multiple_option whether this is a multiple option
* @param long_opt the corresponding long option
* @param short_opt the corresponding short option (or '-' if none)
* @param additional_error possible further error specification
*/
static
int update_arg(void *field, char **orig_field,
unsigned int *field_given, unsigned int *prev_given,
char *value, const char *possible_values[],
const char *default_value,
cmdline_parser_arg_type arg_type,
int check_ambiguity, int override,
int no_free, int multiple_option,
const char *long_opt, char short_opt,
const char *additional_error)
{
char *stop_char = 0;
const char *val = value;
int found;
char **string_field;
FIX_UNUSED (field);
stop_char = 0;
found = 0;
if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given)))
{
if (short_opt != '-')
fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n",
package_name, long_opt, short_opt,
(additional_error ? additional_error : ""));
else
fprintf (stderr, "%s: `--%s' option given more than once%s\n",
package_name, long_opt,
(additional_error ? additional_error : ""));
return 1; /* failure */
}
FIX_UNUSED (default_value);
if (field_given && *field_given && ! override)
return 0;
if (prev_given)
(*prev_given)++;
if (field_given)
(*field_given)++;
if (possible_values)
val = possible_values[found];
switch(arg_type) {
case ARG_STRING:
if (val) {
string_field = (char **)field;
if (!no_free && *string_field)
free (*string_field); /* free previous string */
*string_field = gengetopt_strdup (val);
}
break;
default:
break;
};
/* store the original value */
switch(arg_type) {
case ARG_NO:
break;
default:
if (value && orig_field) {
if (no_free) {
*orig_field = value;
} else {
if (*orig_field)
free (*orig_field); /* free previous string */
*orig_field = gengetopt_strdup (value);
}
}
};
return 0; /* OK */
}
int
cmdline_parser_internal (
int argc, char **argv, struct gengetopt_args_info *args_info,
struct cmdline_parser_params *params, const char *additional_error)
{
int c; /* Character of the parsed option. */
int error = 0;
struct gengetopt_args_info local_args_info;
int override;
int initialize;
int check_required;
int check_ambiguity;
package_name = argv[0];
override = params->override;
initialize = params->initialize;
check_required = params->check_required;
check_ambiguity = params->check_ambiguity;
if (initialize)
cmdline_parser_init (args_info);
cmdline_parser_init (&local_args_info);
optarg = 0;
optind = 0;
opterr = params->print_errors;
optopt = '?';
while (1)
{
int option_index = 0;
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "add-all", 2, NULL, 'a' },
{ "recursive", 2, NULL, 'R' },
{ "sort", 2, NULL, 'S' },
{ "shuffle", 2, NULL, 's' },
{ "force-load", 2, NULL, 'F' },
{ "client", 2, NULL, 'C' },
{ "client-clear", 2, NULL, 'c' },
{ "build-menus", 2, NULL, 'e' },
{ "glivrc", 2, NULL, 'g' },
{ "slide-show", 2, NULL, 'w' },
{ "null", 2, NULL, '0' },
{ "collection", 2, NULL, 'o' },
{ "geometry", 1, NULL, 'G' },
{ 0, 0, 0, 0 }
};
c = getopt_long (argc, argv, "hVa::R::S::s::F::C::c::e::g::w::0::o::G:", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
switch (c)
{
case 'h': /* Print help and exit. */
cmdline_parser_print_help ();
cmdline_parser_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'V': /* Print version and exit. */
cmdline_parser_print_version ();
cmdline_parser_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'a': /* Add all files in the directory. */
if (update_arg( (void *)&(args_info->add_all_arg),
&(args_info->add_all_orig), &(args_info->add_all_given),
&(local_args_info.add_all_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"add-all", 'a',
additional_error))
goto failure;
break;
case 'R': /* Recursive directory traversal. */
if (update_arg( (void *)&(args_info->recursive_arg),
&(args_info->recursive_orig), &(args_info->recursive_given),
&(local_args_info.recursive_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"recursive", 'R',
additional_error))
goto failure;
break;
case 'S': /* Show images in sorted order. */
if (update_arg( (void *)&(args_info->sort_arg),
&(args_info->sort_orig), &(args_info->sort_given),
&(local_args_info.sort_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"sort", 'S',
additional_error))
goto failure;
break;
case 's': /* Show images in random order. */
if (update_arg( (void *)&(args_info->shuffle_arg),
&(args_info->shuffle_orig), &(args_info->shuffle_given),
&(local_args_info.shuffle_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"shuffle", 's',
additional_error))
goto failure;
break;
case 'F': /* Try to load every file. */
if (update_arg( (void *)&(args_info->force_load_arg),
&(args_info->force_load_orig), &(args_info->force_load_given),
&(local_args_info.force_load_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"force-load", 'F',
additional_error))
goto failure;
break;
case 'C': /* Connect to a running gliv, appending to the list. */
if (update_arg( (void *)&(args_info->client_arg),
&(args_info->client_orig), &(args_info->client_given),
&(local_args_info.client_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"client", 'C',
additional_error))
goto failure;
break;
case 'c': /* Connect to a running gliv, replacing the list. */
if (update_arg( (void *)&(args_info->client_clear_arg),
&(args_info->client_clear_orig), &(args_info->client_clear_given),
&(local_args_info.client_clear_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"client-clear", 'c',
additional_error))
goto failure;
break;
case 'e': /* No images menu at startup. */
if (update_arg( (void *)&(args_info->build_menus_arg),
&(args_info->build_menus_orig), &(args_info->build_menus_given),
&(local_args_info.build_menus_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"build-menus", 'e',
additional_error))
goto failure;
break;
case 'g': /* Use this configuration file or none. */
if (update_arg( (void *)&(args_info->glivrc_arg),
&(args_info->glivrc_orig), &(args_info->glivrc_given),
&(local_args_info.glivrc_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"glivrc", 'g',
additional_error))
goto failure;
break;
case 'w': /* Start the slide show immediately. */
if (update_arg( (void *)&(args_info->slide_show_arg),
&(args_info->slide_show_orig), &(args_info->slide_show_given),
&(local_args_info.slide_show_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"slide-show", 'w',
additional_error))
goto failure;
break;
case '0': /* Read null-terminated filenames. */
if (update_arg( (void *)&(args_info->null_arg),
&(args_info->null_orig), &(args_info->null_given),
&(local_args_info.null_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"null", '0',
additional_error))
goto failure;
break;
case 'o': /* Output a collection. */
if (update_arg( (void *)&(args_info->collection_arg),
&(args_info->collection_orig), &(args_info->collection_given),
&(local_args_info.collection_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"collection", 'o',
additional_error))
goto failure;
break;
case 'G': /* Initial window geometry. */
if (update_arg( (void *)&(args_info->geometry_arg),
&(args_info->geometry_orig), &(args_info->geometry_given),
&(local_args_info.geometry_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"geometry", 'G',
additional_error))
goto failure;
break;
case 0: /* Long option with no short option */
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
goto failure;
default: /* bug: option not considered. */
fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
abort ();
} /* switch */
} /* while */
cmdline_parser_release (&local_args_info);
if ( error )
return (EXIT_FAILURE);
if (optind < argc)
{
int i = 0 ;
int found_prog_name = 0;
/* whether program name, i.e., argv[0], is in the remaining args
(this may happen with some implementations of getopt,
but surely not with the one included by gengetopt) */
i = optind;
while (i < argc)
if (argv[i++] == argv[0]) {
found_prog_name = 1;
break;
}
i = 0;
args_info->inputs_num = argc - optind - found_prog_name;
args_info->inputs =
(char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
while (optind < argc)
if (argv[optind++] != argv[0])
args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ;
}
return 0;
failure:
cmdline_parser_release (&local_args_info);
return (EXIT_FAILURE);
}
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