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/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
ftp://ftp.redhat.com/pub/code/popt */
#include <stdio.h>
#include <stdlib.h>
#include "popt.h"
void option_callback(poptContext con, enum poptCallbackReason reason,
const struct poptOption * opt,
char * arg, void * data) {
fprintf(stdout, "callback: %c %s %s ", opt->val, (char *) data, arg);
}
int main(int argc, char ** argv) {
int rc;
int arg1 = 0;
char * arg2 = "(none)";
poptContext optCon;
char ** rest;
int arg3 = 0;
int inc = 0;
int help = 0;
int usage = 0;
int shortopt = 0;
struct poptOption moreCallbackArgs[] = {
{ NULL, '\0', POPT_ARG_CALLBACK | POPT_CBFLAG_INC_DATA,
option_callback, 0, NULL },
{ "cb2", 'c', POPT_ARG_STRING, NULL, 'c', "Test argument callbacks" },
{ NULL, '\0', 0, NULL, 0 }
};
struct poptOption callbackArgs[] = {
{ NULL, '\0', POPT_ARG_CALLBACK, option_callback, 0, "sampledata" },
{ "cb", 'c', POPT_ARG_STRING, NULL, 'c', "Test argument callbacks" },
{ "long", '\0', 0, NULL, 'l', "Unused option for help testing" },
{ NULL, '\0', 0, NULL, 0 }
};
struct poptOption moreArgs[] = {
{ "inc", 'i', 0, &inc, 0, "An included argument" },
{ NULL, '\0', 0, NULL, 0 }
};
struct poptOption options[] = {
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &moreCallbackArgs, 0, "arg for cb2" },
{ "arg1", '\0', 0, &arg1, 0, "First argument with a really long"
" description. After all, we have to test argument help"
" wrapping somehow, right?", NULL },
{ "arg2", '2', POPT_ARG_STRING, &arg2, 0, "Another argument", "ARG" },
{ "arg3", '3', POPT_ARG_INT, &arg3, 0, "A third argument", "ANARG" },
{ "shortoption", '\0', POPT_ARGFLAG_ONEDASH, &shortopt, 0,
"Needs a single -", NULL },
{ "hidden", '\0', POPT_ARG_STRING | POPT_ARGFLAG_DOC_HIDDEN, NULL, 0,
"This shouldn't show up", NULL },
{ "unused", '\0', POPT_ARG_STRING, NULL, 0,
"Unused option for help testing", "UNUSED" },
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &moreArgs, 0, NULL },
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &callbackArgs, 0, "Callback arguments" },
POPT_AUTOHELP
{ NULL, '\0', 0, NULL, 0 }
};
optCon = poptGetContext("test1", argc, argv, options, 0);
poptReadConfigFile(optCon, "./test-poptrc");
if ((rc = poptGetNextOpt(optCon)) < -1) {
fprintf(stderr, "test1: bad argument %s: %s\n",
poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
poptStrerror(rc));
return 2;
}
if (help) {
poptPrintHelp(optCon, stdout, 0);
return 0;
} if (usage) {
poptPrintUsage(optCon, stdout, 0);
return 0;
}
fprintf(stdout, "arg1: %d arg2: %s", arg1, arg2);
if (arg3)
fprintf(stdout, " arg3: %d", arg3);
if (inc)
fprintf(stdout, " inc: %d", inc);
if (shortopt)
fprintf(stdout, " short: %d", shortopt);
rest = poptGetArgs(optCon);
if (rest) {
fprintf(stdout, " rest:");
while (*rest) {
fprintf(stdout, " %s", *rest);
rest++;
}
}
fprintf(stdout, "\n");
return 0;
}
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