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Add experimental (and undocumented) --help-verbose and --help-short options.

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This commit is contained in:
Markus F.X.J. Oberhumer
2024-04-21 14:20:18 +02:00
parent eb3c55b5cb
commit 9d26713b1a
9 changed files with 105 additions and 49 deletions
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src/main.cpp
+11 -4
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@@ -218,7 +218,7 @@ static void check_and_update_options(int i, int argc) {
**************************************************************************/
static void e_help(void) {
show_help();
show_help(0);
e_exit(EXIT_USAGE);
}
@@ -386,6 +386,8 @@ static int do_option(int optc, const char *arg) {
set_cmd(CMD_HELP);
break;
case 'h' + 256:
case 996:
case 997:
#if 1
if (!acc_isatty(STDOUT_FILENO)) {
/* according to GNU standards */
@@ -393,7 +395,7 @@ static int do_option(int optc, const char *arg) {
opt->console = CON_FILE;
}
#endif
show_help(1);
show_help(optc == 996 ? 1 : (optc == 997 ? 3 : 2));
e_exit(EXIT_OK);
break;
case 'i':
@@ -1172,9 +1174,14 @@ static void first_options(int argc, char **argv) {
if (strcmp(argv[i], "--version-short") == 0)
do_option(998, argv[i]);
}
for (i = 1; i < n; i++)
for (i = 1; i < n; i++) {
if (strcmp(argv[i], "--help") == 0)
do_option('h' + 256, argv[i]);
if (strcmp(argv[i], "--help-short") == 0) // undocumented and subject to change
do_option(996, argv[i]);
if (strcmp(argv[i], "--help-verbose") == 0) // undocumented and subject to change
do_option(997, argv[i]);
}
for (i = 1; i < n; i++)
if (strcmp(argv[i], "--no-env") == 0)
do_option(519, argv[i]);
@@ -1272,7 +1279,7 @@ int upx_main(int argc, char *argv[]) may_throw {
e_exit(EXIT_OK);
break;
case CMD_HELP:
show_help(1);
show_help(2);
e_exit(EXIT_OK);
break;
case CMD_LICENSE: