From 1f9165e3db2c2d3a069a7b45a212f47e5a9babc4 Mon Sep 17 00:00:00 2001 From: Curtis McEnroe Date: Sun, 24 Feb 2019 14:45:12 -0500 Subject: Add setopt --- bin/setopt.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 bin/setopt.c (limited to 'bin/setopt.c') diff --git a/bin/setopt.c b/bin/setopt.c new file mode 100644 index 00000000..75197f51 --- /dev/null +++ b/bin/setopt.c @@ -0,0 +1,55 @@ +/* Copyright (C) 2019 C. McEnroe + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include + +static void printArg(const char *str) { + printf(" "); + if (!str[0]) { + printf("''"); + return; + } + while (str[0]) { + size_t sq = strcspn(str, "'"); + if (sq) { + printf("'%.*s'", (int)sq, str); + } else { + printf("\"'\""); + sq++; + } + str = &str[sq]; + } +} + +int main(int argc, char *argv[]) { + if (argc < 2) return EX_USAGE; + int opt; + optind = 2; + while (0 < (optarg = NULL, opt = getopt(argc, argv, argv[1]))) { + if (opt == '?') return EX_USAGE; + printf(" -%c", opt); + if (optarg) printArg(optarg); + } + printf(" --"); + for (; optind < argc; ++optind) { + printArg(argv[optind]); + } + printf("\n"); +} -- cgit 1.4.1