98 lines
1.4 KiB
C
98 lines
1.4 KiB
C
/**
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* @file websh.c
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* @author Tobias Eidelpes <e01527193@student.tuwien.ac.at>
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* @date 2018-04-16
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*
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* @brief Formats program output for the web.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <assert.h>
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#include <string.h>
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#include <errno.h>
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#include <signal.h>
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static const char *pname;
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static int eFlag = 0;
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static int hFlag = 0;
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static int sFlag = 0;
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static const char *word;
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static const char *tag;
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void usage(void)
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{
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fprintf(stderr, "Usage: websh [-e] [-h] [-s WORD:TAG]\n");
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exit(EXIT_FAILURE);
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}
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void parsesArg(char *sArg)
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{
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char *token;
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int i = 0;
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while ((token = strsep(&sArg, ":"))) {
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if (strcmp(token, "") == 0)
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usage();
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if (i == 2)
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usage();
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if (i == 0) {
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word = token;
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} else {
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tag = token;
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}
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i++;
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}
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}
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void parse(int argc, char *argv[])
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{
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int optInd = 0;
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char *sArg;
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while ((optInd = getopt(argc, argv, "ehs:")) != -1) {
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switch (optInd) {
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case 'e':
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if (eFlag != 0) {
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usage();
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} else {
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eFlag = 1;
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}
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break;
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case 'h':
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if (hFlag != 0) {
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usage();
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} else {
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hFlag = 1;
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}
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break;
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case 's':
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if (sFlag != 0) {
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usage();
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} else {
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sFlag = 1;
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sArg = optarg;
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parsesArg(sArg);
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}
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break;
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case '?':
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usage();
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default:
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assert(0);
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}
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}
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pname = argv[0];
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}
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int main(int argc, char *argv[])
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{
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parse(argc, argv);
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return 0;
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}
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