repo: geminiclient
action: commit
revision: 
path_from: 
revision_from: 1fc63013358c09dcb0964e1ee2eaf1ae4cfbfdd9:
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commit 1fc63013358c09dcb0964e1ee2eaf1ae4cfbfdd9
Author: epoch 
Date:   Sat Dec 4 10:55:50 2021 +0000

    combined heading printing code to a single block. now outputs an ID in headings so you can link directly to them with fragment IDs.

diff --git a/gemini2html.c b/gemini2html.c

--- a/gemini2html.c
+++ b/gemini2html.c
@@ -1,20 +1,24 @@
 #include 
 #include 
+#include 

 #define LINE_ENDING "\r\n"

 int main(int argc,char *argv[]) {
   char line[65536];//65535+null
+  int h=0;
   char pre=0;
   char list=0;
   char *first;
   char *second;
+  char *t,*s;
+  int ln=0;

   if(argc >= 2) {//if there's an argument, we output the header too.
     printf("%s",argv[1],LINE_ENDING);
   }

-  while(fgets(line,sizeof(line)-1,stdin)) {
+  for(ln=0;fgets(line,sizeof(line)-1,stdin);ln++) {
     //strip line endings ofc.
     if(first=strchr(line,'\r')) *first=0;
     if(first=strchr(line,'\n')) *first=0;
@@ -30,19 +34,23 @@ int main(int argc,char *argv[]) {
       printf("%s",LINE_ENDING);
       list=0;
     }
-    if(!strncmp(line,"# ",2)) {
-      first=line+2;
-      printf("
%s
%s",first,LINE_ENDING);
-      continue;
-    }
-    if(!strncmp(line,"## ",3)) {
-      first=line+3;
-      printf("
%s
%s",first,LINE_ENDING);
-      continue;
-    }
-    if(!strncmp(line,"### ",4)) {
-      first=line+4;
-      printf("
%s
%s",first,LINE_ENDING);
+    h=0;
+    if(!strncmp(line,"# ",2)) h=1;
+    if(!strncmp(line,"## ",3)) h=2;
+    if(!strncmp(line,"### ",4)) h=3;
+    if(h) {
+      first="";
+      s="";
+      t=strdup(line+h+1);
+      if(strchr(t,' ')) {
+        s=" ";
+        first=strchr(t,' ');
+        *first=0;
+        first++;
+      }
+      if(!ln) printf("%s%s",h,line+h+1,h,LINE_ENDING);
+      else printf("%s%s%s%s",h,t,t,t,s,first,h,LINE_ENDING);
+      free(t);
       continue;
     }
     if(!strncmp(line,"```",3)) {

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