1 files changed, 0 insertions, 153 deletions
diff --git a/truncater.c b/truncater.c
deleted file mode 100644
index d703406..0000000
--- a/truncater.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/* ponysaytruncater
- * Output truncater used by ponysay to stop
- * large ponies from being printed badly.
- * 
- * Licensed under WTFPL
- * See COPYING for details
- */
-#include <stdio.h>
-#define  String   char*
-#define  boolean  char
-#define  true     1
-#define  false    0
-
-/* Stdin file descriptor ID */
-#define  STDIN  0
-
-/* The number of columns on the current line */
-static int col =  0;
-
-/* Escape sequence state */
-static int esc = 0;
-
-/* Last bytes as written */
-static boolean ok = true;
-
-void write(char b, int width);
-int toInt(String string);
-
-
-/* Mane method!
- *   The only argument, in addition to the executed file,
- *   should be the width of the terminal which you get by
- *   adding <code>`tput cols || echo 0`</code> as an argument.
- *   
- * @param  argc  The number of startup arguments
- * @param  argv  The startup arguments, the first is the file itself
- * 
- * @author  Mattias Andrée, maandree@kth.se
- */
-void main(int argc, String* argv)
-{
-  int width = 0;
-  if (argc > 1)
-    width = toInt(*(argv + 1));
-  
-  char b = 0;
-  
-  if (width > 15) /* sanity */
-    while (read(STDIN, &b, 1))
-      write(b, width);
-  else
-    while (read(STDIN, &b, 1))
-      printf("%c", b);
-}
-
-/* Writes a character to stdout, iff it fits within the terminal
- * 
- * @param  b      The character (byte) to write
- * @param  width  The width of the terminal
- */
-void write(char b, int width)
-{
-  int i;
-  char tabstop;
-  
-  if (esc == 0)
-    {
-      if (b == '\n')
-	{
-	  if (col >= width)
-	    {
-	      /* Reset background colour */
-	      write('\e', width);
-	      write('[', width);
-	      write('4', width);
-	      write('9', width);
-	      write('m', width);
-	    }
-	  col = -1;
-	}
-      else if (b == '\t')
-	{
-	  /* Tab to next pos ≡₈ 0 */
-	  tabstop = 8 - (col & 7);
-	  for (i = 0; i < tabstop; i++)
-	    write(' ', width);
-	  return; /* (!) */
-	}
-      else if (b == '\e')
-	esc = 1;
-    }
-  else if (esc == 1)
-    {
-      if      (b == '[')  esc = 2;  /* CSI: CSI ends with a letter, m is for colour */
-      else if (b == ']')  esc = 3;  /* OSI: OSI P is for palette editing in Linux VT */
-      else                esc = 10; /* Nothing to see here, move along */
-    }
-  else if (esc == 2)
-    {
-      if ((('a' <= b) && (b <= 'z')) || (('A' <= b) && (b <= 'Z')))
-	esc = 10;
-    }
-  else if ((esc == 3) && (b == 'P'))
-    {
-      esc = ~0;
-    }
-  else if (esc < 0)
-    {
-      esc--;
-      if (esc == ~7)
-	esc = 10;
-    }
-  else
-    esc = 10;
-  
-  if (
-      /* Can be printed:
-	 within bounds  ∨
-	 ∨ escape sequence  ∨
-	 ∨ last with printed ∧ not first byte in character */
-      (col < width) ||
-      (esc != 0) ||
-      (ok && ((b & 0xC0) == 0x80)))
-    {
-      printf("%c", b);
-      if ((esc == 0) && ((b & 0xC0) != 0x80))
-	/* Count up columns of not in escape sequnce and */
-	col++; /* the byte is not the first byte in the character */
-      ok = true;
-    }
-  else
-    ok = false;
-  
-  if (esc == 10)
-    esc = 0;
-}
-
-/* Converts a string to an integer
- * 
- * @param   string  The string to convert
- * @return          The integer represented by the string
- */
-int toInt(String string)
-{
-  int rc = 0;
-  String str = string;
-  char c = 0;
-  
-  while ((c = *str++) != 0)
-    rc = (rc << 1) + (rc << 3) - (c & 15);
-  
-  return -rc;
-}