ssnail

commit d9c9d42c90296f4d901bc249049506a3074df78e
parent 65aef9349943b10659a9d182d46f68f8aeae1353
Author: Paco Esteban <paco@e1e0.net>
Date:   Thu,  2 Jul 2020 16:40:31 +0200

add basic version to binary

Diffstat:
M
ssnail.1
 | 
3
+++
M
ssnail.c
 | 
9
+++++++--

2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/ssnail.1 b/ssnail.1
@@ -27,6 +27,7 @@
 .Op Fl r
 .Fl t Ar title
 .Fl u Ar main_url
+.Op Fl v
 .Ar src_folder
 .Ar dst_folder
 .Sh DESCRIPTION
@@ -76,6 +77,8 @@ Required to generate index and RSS.
 .It Fl u Ar main_url
 Main url of the site.
 Required.
+.It Fl v
+Prints version and exists.
 .It Ar src_folder
 Folder where all Markdown and other files are located.
 Required.
diff --git a/ssnail.c b/ssnail.c
@@ -33,6 +33,8 @@
 #include "helpers.h"
 #include "ssnail_error.h"
 
+#define VERSION "1.0"
+
 struct article {
 	size_t	    htmlz;
 	size_t	    origz;
@@ -73,7 +75,7 @@ static const struct ssnail_error *write_rss(char *, char *, char *, char *);
 __dead static void
 usage(void)
 {
-	fprintf(stderr, "usage: %s [-F] [-f footer] [-h header] [-i] [-r] "
+	fprintf(stderr, "usage: %s [-F] [-f footer] [-h header] [-i] [-r] [-v] "
 	    "-t <title> -u <url> src_folder dst_folder\n", getprogname());
 	exit(1);
 }
@@ -110,7 +112,7 @@ main(int argc, char *argv[])
 		goto done;
 	}
 
-	while ((ch = getopt(argc, argv, "Ff:h:irt:u:")) != -1) {
+	while ((ch = getopt(argc, argv, "Ff:h:irt:u:v")) != -1) {
 		switch (ch) {
 		case 'F':
 			force = 1;
@@ -151,6 +153,9 @@ main(int argc, char *argv[])
 				goto done;
 			}
 			break;
+		case 'v':
+			printf("%s v%s\n", getprogname(), VERSION);
+			return EXIT_SUCCESS;
 		default:
 			usage();
 		}