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authorFlorian Pritz <bluewind@xinu.at>2013-05-11 12:10:50 +0200
committerFlorian Pritz <bluewind@xinu.at>2013-05-11 12:12:47 +0200
commit5fd22c17e72e3ff49eb2050133958fe28750415c (patch)
tree8ee1622141239d21cbb27de7b3131743517cedbe /fb-helper.c
parenta02a642e9a0cbcbbdd3d97988dc315ad44388b53 (diff)
fb-helper: Add help output
It is still meant to be only used as a backend for fb-client, but this makes testing easier. Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'fb-helper.c')
-rw-r--r--fb-helper.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/fb-helper.c b/fb-helper.c
index 760081a..5a429b2 100644
--- a/fb-helper.c
+++ b/fb-helper.c
@@ -213,6 +213,17 @@ int progress_callback(
return 0;
}
+void display_help()
+{
+ printf("Usage: fb-helper <options>\n");
+ printf("\n");
+ printf("Options:\n");
+ printf(" -D Print debugging information\n");
+ printf(" -h This help\n");
+ printf(" -u <url> URL of pastebin or URL to download\n");
+ printf(" -f <file> File to upload to URL\n");
+}
+
int main(int argc, char *argv[])
{
CURL *curl = NULL;
@@ -244,7 +255,12 @@ int main(int argc, char *argv[])
.url = NULL
};
- while ((opt = getopt(argc, argv, "Du:f:m:")) != -1) {
+ if (argc == 1) {
+ display_help();
+ exit(0);
+ }
+
+ while ((opt = getopt(argc, argv, "Du:f:m:h")) != -1) {
switch (opt) {
case 'D': options.debug = 1; break;
@@ -252,6 +268,11 @@ int main(int argc, char *argv[])
case 'f': options.file = optarg; break;
+ case 'h':
+ display_help();
+ exit(0);
+ break;
+
default:
fprintf(stderr, "Error: unknown option %c", opt);
exit(1);