ploot-text.c - ploot - simple plotting tools
 (HTM) git clone git://bitreich.org/ploot git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ploot
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) Tags
 (DIR) README
 (DIR) LICENSE
       ---
       ploot-text.c (1094B)
       ---
            1 #include <assert.h>
            2 #include <stdio.h>
            3 #include <unistd.h>
            4 #include <stdlib.h>
            5 #include <string.h>
            6 #include <errno.h>
            7 
            8 #ifndef __OpenBSD__
            9 #define pledge(...) 0
           10 #endif
           11 
           12 #include "drawille.h"
           13 #include "font.h"
           14 #include "util.h"
           15 
           16 void
           17 usage(void)
           18 {
           19         fprintf(stderr, "usage: %s [-12] text\n", arg0);
           20         exit(100);
           21 }
           22 
           23 int
           24 main(int argc, char **argv)
           25 {
           26         struct font *ft;
           27         struct drawille *drw;
           28         char *text;
           29         size_t h, w;
           30         int c, row;
           31 
           32         if (pledge("stdio", "") < 0)
           33                 err(1, "pledge: %s", strerror(errno));
           34 
           35         ft = &font8;
           36         arg0 = *argv;
           37         while ((c = getopt(argc, argv, "12")) > -1) {
           38                 switch (c) {
           39                 case '1':
           40                         ft = &font8;
           41                         break;
           42                 case '2':
           43                         ft = &font13;
           44                         break;
           45                 default:
           46                         usage();
           47                 }
           48         }
           49         argc -= optind;
           50         argv += optind;
           51 
           52         if (argc != 1)
           53                 usage();
           54 
           55         text = *argv;
           56 
           57         h = (ft->height + 3) / 4;
           58         w = font_strlen(ft, text) / 2;
           59         if ((drw = drawille_new(h, w)) == NULL)
           60                 err(1, "drawille_new: %s", strerror(errno));
           61         drawille_text(drw, 0, 0, ft, text);
           62 
           63         for (row = 0; row < drw->row; row++) {
           64                 drawille_put_row(stdout, drw, row);
           65                 fprintf(stdout, "\n");
           66         }
           67 
           68         free(drw);
           69         return 0;
           70 }