X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=mdp.c;h=b12ea976f3db34bcec8af39352d269bac82c222f;hb=b416f18295f7edcb5474396a6b26a59fd5ddb1f5;hp=0671ab62f7452d5f1011cac4bd9eda81e13c3707;hpb=ba4e2eda316700ba429389d25dd2d2239fc91355;p=smdp.git

diff --git a/mdp.c b/mdp.c
index 0671ab6..b12ea97 100644
--- a/mdp.c
+++ b/mdp.c
@@ -4,34 +4,41 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "include/parser.h"
-#include "include/viewer.h"
+#include "include/mdp.h"
 
 void usage() {
-    fprintf(stderr, "Usage: mdp [OPTION]... [FILE]\n");
-    fprintf(stderr, "A command-line based markdown presentation tool.\n\n");
-    fprintf(stderr, "  -d, --debug   enable debug messages on STDERR\n");
-    fprintf(stderr, "                add it multiple times to increases debug level\n\n");
-    fprintf(stderr, "  -h, --help    display this help and exit\n");
-    fprintf(stderr, "\nWith no FILE, or when FILE is -, read standard input.\n\n");
+    fprintf(stderr, "%s", "Usage: mdp [OPTION]... [FILE]\n");
+    fprintf(stderr, "%s", "A command-line based markdown presentation tool.\n\n");
+    fprintf(stderr, "%s", "  -d, --debug   enable debug messages on STDERR\n");
+    fprintf(stderr, "%s", "                add it multiple times to increases debug level\n\n");
+    fprintf(stderr, "%s", "  -h, --help    display this help and exit\n");
+    fprintf(stderr, "%s", "\nWith no FILE, or when FILE is -, read standard input.\n\n");
     exit(EXIT_FAILURE);
 }
 
+void version() {
+    printf("mdp %d.%d\n", MAJOR_VERSION, MINOR_VERSION);
+    //TODO add copyright, license, written by
+    exit(EXIT_SUCCESS);
+}
+
 int main(int argc, char *argv[]) {
 
     // define command-line options
     struct option longopts[] = {
-        { "debug", no_argument, 0, 'd' },
-        { "help",  no_argument, 0, 'h' },
+        { "debug",   no_argument, 0, 'd' },
+        { "help",    no_argument, 0, 'h' },
+        { "version", no_argument, 0, 'v' },
         { 0, 0, 0, 0 }
     };
 
     // parse command-line options
     int opt, debug = 0;
-    while ((opt = getopt_long(argc, argv, ":dh", longopts, NULL)) != -1) {
+    while ((opt = getopt_long(argc, argv, ":dhv", longopts, NULL)) != -1) {
         switch(opt) {
             case 'd': debug += 1; break;
             case 'h': usage(); break;
+            case 'v': version(); break;
             case ':': fprintf(stderr, "%s: '%c' requires an argument\n", argv[0], optopt); usage(); break;
             case '?':
             default : fprintf(stderr, "%s: option '%c' is invalid\n", argv[0], optopt); usage(); break;