diff options
| -rw-r--r-- | src/serdi.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/serdi.c b/src/serdi.c index 5ab5e440..fb104fbd 100644 --- a/src/serdi.c +++ b/src/serdi.c @@ -20,6 +20,7 @@ #include <string.h> #include "serd/serd.h" +#include "serd-config.h" // #define URI_DEBUG 1 @@ -178,11 +179,26 @@ event_end(void* handle, } int +print_version() +{ + printf("serdi " SERD_VERSION "\n"); + printf("Copyright (C) 2011 David Robillard <http://drobilla.net>.\n" + "\nLicense: GNU LGPL version 3 or later " + "<http://gnu.org/licenses/lgpl.html>.\n" + "This is free software; you are free to change and redistribute it." + "\nThere is NO WARRANTY, to the extent permitted by law.\n"); + return 0; +} + +int print_usage(const char* name, bool error) { FILE* const os = error ? stderr : stdout; - fprintf(os, "Usage: %s INPUT [BASE_URI]\n", name); - fprintf(os, "Read and write RDF syntax.\n"); + fprintf(os, "Usage: %s [OPTION]... INPUT [BASE_URI]\n", name); + fprintf(os, "Read and write RDF syntax.\n\n"); + fprintf(os, " -h Display this help and exit\n"); + fprintf(os, " -o SYNTAX Output syntax (`turtle' or `ntriples')\n"); + fprintf(os, " -v Display version information and exit\n"); return error ? 1 : 0; } @@ -208,6 +224,10 @@ main(int argc, char** argv) if (argv[a][1] == '\0') { in_fd = stdin; break; + } else if (argv[a][1] == 'h') { + return print_usage(argv[0], false); + } else if (argv[a][1] == 'v') { + return print_version(); } else if (argv[a][1] == 'o') { if (++a == argc) { fprintf(stderr, "missing value for -i\n"); |