tommy/libpostal
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[fix] Print usage info on -h/--help to libpostal cli

Browse Source
This commit is contained in:
Al
2015-12-16 22:21:13 -05:00
parent f4ee9c2645
commit af78614f62
1 changed files with 18 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/main.c
View File

@@ -5,16 +5,31 @@
#include "libpostal.h" #include "libpostal.h"
#include "log/log.h" #include "log/log.h"
#include "string_utils.h"
#define LIBPOSTAL_USAGE "Usage: ./libpostal address [language ...]\n"
int main(int argc, char **argv) { int main(int argc, char **argv) {
int i;
char *arg;
for (int i = 1; i < argc; i++) {
arg = argv[i];
if (string_equals(arg, "-h") || string_equals(arg, "--help")) {
printf(LIBPOSTAL_USAGE);
exit(EXIT_SUCCESS);
}
}
if (argc < 3) { if (argc < 3) {
log_error("Usage: test_libpostal string languages...\n"); log_error(LIBPOSTAL_USAGE);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
char *str = argv[1]; char *str = argv[1];
char *languages[argc - 2]; char *languages[argc - 2];
for (int i = 0; i < argc - 2; i++) { for (i = 0; i < argc - 2; i++) {
char *arg = argv[i + 2]; arg = argv[i + 2];
if (strlen(arg) >= MAX_LANGUAGE_LEN) { if (strlen(arg) >= MAX_LANGUAGE_LEN) {
printf("arg %d was longer than a language code (%d chars). Make sure to quote the input string\n", i + 2, MAX_LANGUAGE_LEN - 1); printf("arg %d was longer than a language code (%d chars). Make sure to quote the input string\n", i + 2, MAX_LANGUAGE_LEN - 1);
} }