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client/server: add -t,--term to footclient

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Daniel Eklöf 2019-11-01 21:10:47 +01:00
parent 0bd2ddd8ad
commit 438d6eaff0
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GPG key ID: 5BBD4992C116573F
3 changed files with 40 additions and 3 deletions
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20
client.c
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@ -30,7 +30,8 @@ print_usage(const char *prog_name)
printf("Usage: %s [OPTIONS]...\n", prog_name);
printf("\n");
printf("Options:\n");
printf(" -v,--version show the version number and quit\n");
printf(" -t,--term=TERM value to set the environment variable TERM to (foot)\n"
" -v,--version show the version number and quit\n");
}
int
@ -41,17 +42,24 @@ main(int argc, char *const *argv)
const char *const prog_name = argv[0];
static const struct option longopts[] = {
{"term", required_argument, 0, 't'},
{"version", no_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{NULL, no_argument, 0, 0},
};
const char *term = "";
while (true) {
int c = getopt_long(argc, argv, ":hv", longopts, NULL);
int c = getopt_long(argc, argv, ":t:hv", longopts, NULL);
if (c == -1)
break;
switch (c) {
case 't':
term = optarg;
break;
case 'v':
printf("footclient version %s\n", FOOT_VERSION);
return EXIT_SUCCESS;
@ -98,6 +106,14 @@ main(int argc, char *const *argv)
}
}
uint16_t term_len = strlen(term);
if (send(fd, &term_len, sizeof(term_len), 0) != sizeof(term_len) ||
send(fd, term, term_len, 0) != term_len)
{
LOG_ERRNO("failed to send TERM to server");
goto err;
}
if (send(fd, &argc, sizeof(argc), 0) != sizeof(argc)) {
LOG_ERRNO("failed to send argc/argv to server");
goto err;