X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=tmp.c;h=a806ff446234c39c9bd610167e29896ca96e4c5e;hb=f92a7609f7b4a6c72a892b16d371528213eca283;hp=b908834d8eb14439e7ad46a87c66835d91fc3310;hpb=eb9313d1407c4b7190d0f43e03bff5d94885a82b;p=smdp.git

diff --git a/tmp.c b/tmp.c
index b908834..a806ff4 100644
--- a/tmp.c
+++ b/tmp.c
@@ -1,22 +1,57 @@
+#include <errno.h>
+#include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <errno.h>
+#include <string.h>
 
-#include "include/markdown.h"
+#include "include/parser.h"
+#include "include/viewer.h"
+
+void usage() {
+    fprintf(stderr, "Usage: tmp [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");
+    exit(EXIT_FAILURE);
+}
 
 int main(int argc, char *argv[]) {
 
+    // define command-line options
+    struct option longopts[] = {
+        { "debug", no_argument, 0, 'd' },
+        { "help",  no_argument, 0, 'h' },
+        { 0, 0, 0, 0 }
+    };
+
+    // parse command-line options
+    int opt, debug = 0;
+    while ((opt = getopt_long(argc, argv, ":dh", longopts, NULL)) != -1) {
+        switch(opt) {
+            case 'd': debug += 1; break;
+            case 'h': usage(); 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;
+        }
+    }
+
+    // open file or set input to STDIN
+    char *file;
     FILE *input;
-    document_t *doc;
+    if (optind < argc) {
+        do {
+            file = argv[optind];
+        } while(++optind < argc);
 
-    if (argc > 1) {
-        if(!strcmp(argv[1], "-")) {
+        if(!strcmp(file, "-")) {
             input = stdin;
         } else {
-            input = fopen(argv[1],"r");
+            input = fopen(file,"r");
             if(!input) {
-                fprintf(stderr, "Unable to open '%s': %s\n",
-                    argv[1], strerror(errno));
+                fprintf(stderr, "%s: %s: %s\n", argv[0], file, strerror(errno));
                 exit(EXIT_FAILURE);
             }
         }
@@ -24,22 +59,18 @@ int main(int argc, char *argv[]) {
         input = stdin;
     }
 
-    doc = markdown_load(input);
-
-    // test line/page load
-    int cp = 0, cl = 0;
-    page_t *page = doc->page;
-    line_t *line;
-    while(page) {
-        cp++;
-        line = page->line;
-        cl = 0;
-        while(line) {
-            cl++;
-            line = line->next;
-        }
-        printf("page %i: %i lines\n", cp, cl);
-        page = page->next;
+    // load deck object from input
+    deck_t *deck;
+    deck = markdown_load(input);
+
+    //TODO close file
+
+    if(debug > 0) {
+        markdown_debug(deck, debug);
     }
+
+    ncurses_display(deck, 0, 0);
+
+    return(EXIT_SUCCESS);
 }