void usage()
{
printf("%s%s%s%s%d%s%d%s",
message_version(),
"\n"
"Your Own Document Language\n"
"Copyright (c) GPL " YEARS ". NO WARRANTY.\n"
"\n"
"Usage: yodl [OPTION]... [FILE]...\n"
"Convert to various documentation formats from FILE or <stdin>.\n"
"\n"
"Options:\n"
" -D, --define=NAME[=VALUE]\n"
" define NAME as a symbol, same as "
"DEFINESYMBOL(NAME)()\n"
" If `=VALUE' is added, NAME receives VALUE as its\n"
" initial value, same as DEFINESYMBOL(NAME)(VALUE)\n"
" -d, --definemacro=NAME=EXPANSION\n"
" define NAME as macro expanding to EXPANSION\n",
" -h, --help this message\n"
" -i, --index[=file] `file' is the name of the index file. By default\n"
" <outputbase>.idx is used. No default for stdout.\n"
" -I, --include=DIR use directory DIR for system-wide includes files\n"
" [.:" STD_INCLUDE "]\n"
" -k, --keep-ws When WSLEVEL is non-zero, keep ws at line-heads\n"
" unless lines are terminated by \\\n",
" -L, --legacy-include do NOT change working directory when including a\n"
" Yodl file located in another directory\n"
" -m, --messages=SET set message level to a combination of SET acdeinw:\n"
" a: alert, c: crit, d: debug,\n"
" e: error, i: info, n: notice,\n"
" w: warning\n"
" -n, --max-nested-files=NR set the maximum number of nested files that\n"
" can be parsed to NR [",
DEFAULT_MAX_NESTED_FILES,
"]\n"
" -o, --output=FILE send output to FILE instead of <stdout>\n"
" -p, --preload=CMD preload CMD\n"
" -r, --max-replacements=NR set the maximum number of macros or substs\n"
" per character read from file to NR x 10,000 [",
DEFAULT_MAX_REPLACEMENTS,
"]\n"
" (--max-replacements=0 implies no maximum)\n"
" -t, --trace trace generated output to <stderr> for each parsing "
"pass\n"
" -V, --version show Yodl's version\n"
" -v, --verbose increase verbosity (-vv...)\n"
" -W, --warranty show warranty and copyright\n"
" -w, --warn warn about no-macro calls\n"
"\n");
exit(0);
}
static void
parse_real(args_info *args, int argc, char **argv)
{
enum {
OPT_X86 = INT_MIN,
OPT_POWERPC,
OPT_IA64,
OPT_ARM,
OPT_ARMTHUMB,
OPT_SPARC,
OPT_DELTA,
OPT_LZMA1,
OPT_LZMA2,
OPT_SINGLE_STREAM,
OPT_NO_SPARSE,
OPT_FILES,
OPT_FILES0,
OPT_BLOCK_SIZE,
OPT_MEM_COMPRESS,
OPT_MEM_DECOMPRESS,
OPT_NO_ADJUST,
OPT_INFO_MEMORY,
OPT_ROBOT,
};
static const char short_opts[]
= "cC:defF:hHlkM:qQrS:tT:vVz0123456789";
static const struct option long_opts[] = {
// Operation mode
{ "compress", no_argument, NULL, 'z' },
{ "decompress", no_argument, NULL, 'd' },
{ "uncompress", no_argument, NULL, 'd' },
{ "test", no_argument, NULL, 't' },
{ "list", no_argument, NULL, 'l' },
// Operation modifiers
{ "keep", no_argument, NULL, 'k' },
{ "force", no_argument, NULL, 'f' },
{ "stdout", no_argument, NULL, 'c' },
{ "to-stdout", no_argument, NULL, 'c' },
{ "single-stream", no_argument, NULL, OPT_SINGLE_STREAM },
{ "no-sparse", no_argument, NULL, OPT_NO_SPARSE },
{ "suffix", required_argument, NULL, 'S' },
// { "recursive", no_argument, NULL, 'r' }, // TODO
{ "files", optional_argument, NULL, OPT_FILES },
{ "files0", optional_argument, NULL, OPT_FILES0 },
// Basic compression settings
{ "format", required_argument, NULL, 'F' },
{ "check", required_argument, NULL, 'C' },
{ "block-size", required_argument, NULL, OPT_BLOCK_SIZE },
{ "memlimit-compress", required_argument, NULL, OPT_MEM_COMPRESS },
{ "memlimit-decompress", required_argument, NULL, OPT_MEM_DECOMPRESS },
{ "memlimit", required_argument, NULL, 'M' },
{ "memory", required_argument, NULL, 'M' }, // Old alias
{ "no-adjust", no_argument, NULL, OPT_NO_ADJUST },
{ "threads", required_argument, NULL, 'T' },
{ "extreme", no_argument, NULL, 'e' },
{ "fast", no_argument, NULL, '0' },
{ "best", no_argument, NULL, '9' },
// Filters
{ "lzma1", optional_argument, NULL, OPT_LZMA1 },
{ "lzma2", optional_argument, NULL, OPT_LZMA2 },
{ "x86", optional_argument, NULL, OPT_X86 },
{ "powerpc", optional_argument, NULL, OPT_POWERPC },
{ "ia64", optional_argument, NULL, OPT_IA64 },
{ "arm", optional_argument, NULL, OPT_ARM },
{ "armthumb", optional_argument, NULL, OPT_ARMTHUMB },
{ "sparc", optional_argument, NULL, OPT_SPARC },
{ "delta", optional_argument, NULL, OPT_DELTA },
// Other options
{ "quiet", no_argument, NULL, 'q' },
{ "verbose", no_argument, NULL, 'v' },
{ "no-warn", no_argument, NULL, 'Q' },
{ "robot", no_argument, NULL, OPT_ROBOT },
{ "info-memory", no_argument, NULL, OPT_INFO_MEMORY },
{ "help", no_argument, NULL, 'h' },
{ "long-help", no_argument, NULL, 'H' },
{ "version", no_argument, NULL, 'V' },
{ NULL, 0, NULL, 0 }
};
int c;
while ((c = getopt_long(argc, argv, short_opts, long_opts, NULL))
!= -1) {
switch (c) {
// Compression preset (also for decompression if --format=raw)
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
coder_set_preset(c - '0');
break;
// --memlimit-compress
case OPT_MEM_COMPRESS:
parse_memlimit("memlimit-compress",
"memlimit-compress%", optarg,
true, false);
break;
// --memlimit-decompress
case OPT_MEM_DECOMPRESS:
parse_memlimit("memlimit-decompress",
"memlimit-decompress%", optarg,
false, true);
break;
// --memlimit
case 'M':
parse_memlimit("memlimit", "memlimit%", optarg,
true, true);
break;
// --suffix
case 'S':
suffix_set(optarg);
break;
case 'T':
// The max is from src/liblzma/common/common.h.
hardware_threads_set(str_to_uint64("threads",
optarg, 0, 16384));
break;
// --version
case 'V':
// This doesn't return.
message_version();
// --stdout
case 'c':
opt_stdout = true;
break;
// --decompress
case 'd':
opt_mode = MODE_DECOMPRESS;
break;
// --extreme
case 'e':
coder_set_extreme();
break;
// --force
case 'f':
opt_force = true;
break;
// --info-memory
case OPT_INFO_MEMORY:
// This doesn't return.
hardware_memlimit_show();
// --help
case 'h':
// This doesn't return.
message_help(false);
// --long-help
case 'H':
// This doesn't return.
message_help(true);
// --list
case 'l':
opt_mode = MODE_LIST;
break;
// --keep
case 'k':
opt_keep_original = true;
break;
// --quiet
case 'q':
message_verbosity_decrease();
break;
case 'Q':
set_exit_no_warn();
break;
case 't':
opt_mode = MODE_TEST;
break;
// --verbose
case 'v':
message_verbosity_increase();
break;
// --robot
case OPT_ROBOT:
opt_robot = true;
// This is to make sure that floating point numbers
// always have a dot as decimal separator.
setlocale(LC_NUMERIC, "C");
break;
case 'z':
opt_mode = MODE_COMPRESS;
break;
// Filter setup
case OPT_X86:
coder_add_filter(LZMA_FILTER_X86,
options_bcj(optarg));
break;
case OPT_POWERPC:
coder_add_filter(LZMA_FILTER_POWERPC,
options_bcj(optarg));
break;
case OPT_IA64:
coder_add_filter(LZMA_FILTER_IA64,
options_bcj(optarg));
break;
case OPT_ARM:
coder_add_filter(LZMA_FILTER_ARM,
options_bcj(optarg));
break;
case OPT_ARMTHUMB:
coder_add_filter(LZMA_FILTER_ARMTHUMB,
options_bcj(optarg));
break;
case OPT_SPARC:
coder_add_filter(LZMA_FILTER_SPARC,
options_bcj(optarg));
break;
case OPT_DELTA:
coder_add_filter(LZMA_FILTER_DELTA,
options_delta(optarg));
break;
case OPT_LZMA1:
coder_add_filter(LZMA_FILTER_LZMA1,
options_lzma(optarg));
break;
case OPT_LZMA2:
coder_add_filter(LZMA_FILTER_LZMA2,
options_lzma(optarg));
break;
// Other
// --format
case 'F': {
// Just in case, support both "lzma" and "alone" since
// the latter was used for forward compatibility in
// LZMA Utils 4.32.x.
static const struct {
char str[8];
enum format_type format;
} types[] = {
{ "auto", FORMAT_AUTO },
{ "xz", FORMAT_XZ },
{ "lzma", FORMAT_LZMA },
{ "alone", FORMAT_LZMA },
// { "gzip", FORMAT_GZIP },
// { "gz", FORMAT_GZIP },
{ "raw", FORMAT_RAW },
};
size_t i = 0;
while (strcmp(types[i].str, optarg) != 0)
if (++i == ARRAY_SIZE(types))
message_fatal(_("%s: Unknown file "
"format type"),
optarg);
opt_format = types[i].format;
break;
}
// --check
case 'C': {
static const struct {
char str[8];
lzma_check check;
} types[] = {
{ "none", LZMA_CHECK_NONE },
{ "crc32", LZMA_CHECK_CRC32 },
{ "crc64", LZMA_CHECK_CRC64 },
{ "sha256", LZMA_CHECK_SHA256 },
};
size_t i = 0;
while (strcmp(types[i].str, optarg) != 0) {
if (++i == ARRAY_SIZE(types))
message_fatal(_("%s: Unsupported "
"integrity "
"check type"), optarg);
}
// Use a separate check in case we are using different
// liblzma than what was used to compile us.
if (!lzma_check_is_supported(types[i].check))
message_fatal(_("%s: Unsupported integrity "
"check type"), optarg);
coder_set_check(types[i].check);
break;
}
case OPT_BLOCK_SIZE:
opt_block_size = str_to_uint64("block-size", optarg,
0, LZMA_VLI_MAX);
break;
case OPT_SINGLE_STREAM:
opt_single_stream = true;
break;
case OPT_NO_SPARSE:
io_no_sparse();
break;
case OPT_FILES:
args->files_delim = '\n';
// Fall through
case OPT_FILES0:
if (args->files_name != NULL)
message_fatal(_("Only one file can be "
"specified with `--files' "
"or `--files0'."));
if (optarg == NULL) {
args->files_name = (char *)stdin_filename;
args->files_file = stdin;
} else {
args->files_name = optarg;
args->files_file = fopen(optarg,
c == OPT_FILES ? "r" : "rb");
if (args->files_file == NULL)
message_fatal("%s: %s", optarg,
strerror(errno));
}
break;
case OPT_NO_ADJUST:
opt_auto_adjust = false;
break;
default:
message_try_help();
tuklib_exit(E_ERROR, E_ERROR, false);
}
}
return;
}
