gitweb.ps.run Git - ps-cgit/blob - html.c

   1 #include "cgit.h"
   2
   3 char *fmt(const char *format, ...)
   4 {
   5         static char buf[8][1024];
   6         static int bufidx;
   7         int len;
   8         va_list args;
   9
  10         bufidx++;
  11         bufidx &= 7;
  12
  13         va_start(args, format);
  14         len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
  15         va_end(args);
  16         if (len>sizeof(buf[bufidx]))
  17                 die("[html.c] string truncated: %s", format);
  18         return buf[bufidx];
  19 }
  20
  21 void html(const char *txt)
  22 {
  23         fputs(txt, stdout);
  24 }
  25
  26 void htmlf(const char *format, ...)
  27 {
  28         va_list args;
  29
  30         va_start(args, format);
  31         vprintf(format, args);
  32         va_end(args);
  33 }
  34
  35 void html_txt(char *txt)
  36 {
  37         char *t = txt;
  38         while(*t){
  39                 int c = *t;
  40                 if (c=='<' || c=='>' || c=='&') {
  41                         *t = '\0';
  42                         html(txt);
  43                         *t = c;
  44                         if (c=='>')
  45                                 html("&gt;");
  46                         else if (c=='<')
  47                                 html("&lt;");
  48                         else if (c=='&')
  49                                 html("&amp;");
  50                         txt = t+1;
  51                 }
  52                 t++;
  53         }
  54         if (t!=txt)
  55                 html(txt);
  56 }
  57
  58
  59 void html_attr(char *txt)
  60 {
  61         char *t = txt;
  62         while(*t){
  63                 int c = *t;
  64                 if (c=='<' || c=='>' || c=='\'') {
  65                         *t = '\0';
  66                         html(txt);
  67                         *t = c;
  68                         if (c=='>')
  69                                 html("&gt;");
  70                         else if (c=='<')
  71                                 html("&lt;");
  72                         else if (c=='\'')
  73                                 html("&quote;");
  74                         txt = t+1;
  75                 }
  76                 t++;
  77         }
  78         if (t!=txt)
  79                 html(txt);
  80 }
  81
  82 void html_link_open(char *url, char *title, char *class)
  83 {
  84         html("<a href='");
  85         html_attr(url);
  86         if (title) {
  87                 html("' title='");
  88                 html_attr(title);
  89         }
  90         if (class) {
  91                 html("' class='");
  92                 html_attr(class);
  93         }
  94         html("'>");
  95 }
  96
  97 void html_link_close(void)
  98 {
  99         html("</a>");
 100 }