kill.c

   1 /*
   2  * Copyright (C) 2008 Diego Hernan Borghetti.
   3  * Eco
   4  */
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <string.h>
   9
  10 #include "term.h"
  11 #include "screen.h"
  12 #include "buffer.h"
  13 #include "view.h"
  14 #include "eco.h"
  15
  16
  17 /* "kill" buffer, all the text that you cut/remove go here. */
  18 E_Buffer *kill_buf= NULL;
  19
  20 void e_kill_init(void)
  21 {
  22         kill_buf= e_buffer_new("KillBuffer");
  23         kill_buf->flag |= BUFFER_NOIDENT;
  24 }
  25
  26 void e_kill_end(void)
  27 {
  28         e_buffer_free(kill_buf);
  29 }
  30
  31 void e_kill_cut(E_Line *ln)
  32 {
  33         int i;
  34
  35         if (!ln) {
  36                 /* only a new line. */
  37                 e_buffer_newline(kill_buf);
  38                 return;
  39         }
  40
  41         if (!ln->used) {
  42                 /* just a \n. */
  43                 e_buffer_newline(kill_buf);
  44                 return;
  45         }
  46
  47         for (i= 0; i < ln->used; i++)
  48                 e_buffer_insert(kill_buf, ln->text[i], 1);
  49 }
  50
  51 void e_kill_paste(E_Buffer *bf)
  52 {
  53         E_Line *p;
  54
  55         /* avoid identation. */
  56         bf->flag |= BUFFER_NOIDENT;
  57
  58         p= kill_buf->lines;
  59         while (p) {
  60                 e_buffer_insert_str(bf, p->text, p->used);
  61                 e_buffer_newline(bf);
  62                 p= p->next;
  63         }
  64
  65         /* Remove the flag. */
  66         bf->flag &= ~BUFFER_NOIDENT;
  67 }
  68
  69 void e_kill_clean(void)
  70 {
  71         /* just drop the buffer, this is bad, but work ;) */
  72         e_kill_end();
  73         e_kill_init();
  74 }