From 652ef404582555d9f7fca855424108a57cdea3ad Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Wed, 30 May 2018 06:29:18 +0100
Subject: Reimplemented (and fixed) insert/append

---
 main.c | 42 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 8 deletions(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index 20e52d0..5dce812 100644
--- a/main.c
+++ b/main.c
@@ -58,10 +58,18 @@ int get_addr(const char **cmd){
       case ',': /* range 1 */ /* refactor to set addr2 = addr1 */
         fprintf(stderr, "    >>>> comma: addr1: %d addr2: %d pos: %d\n", addr1, addr2, pos);
         comma = 1;
+        if (addr1 == -1){
+          (*cmd)++;
+          return -1;
+        }
         addr2 = addr1;
+        addr1 = -1;
         break;
       case ';': /* range 2*/
         semic = 1;
+        if (addr1 == -1){
+          return -1;
+        }
         addr2 = addr1;
         break;
       case '?': DIR = BW;
@@ -133,8 +141,9 @@ int get_addr(const char **cmd){
     if (semic){
       addr1 = num;
       addr2 = pos;
-    }
     return 2;
+    }
+    return 1;
   }
   if (addr1 == -1){
     addr1 = addr2 = pos;
@@ -167,13 +176,13 @@ void main_loop(){
   
   char *cmd, *c;
   int ret;
-  char p;
+  char p, move;
   
   cmd = malloc(256 * sizeof(char));
   c = cmd;
   
   while(1){
-    p = 0;
+    p = 0; move = 0;
     fgets(cmd, 255, stdin);
     
     ret = get_addr((const char **) &cmd);
@@ -187,19 +196,20 @@ void main_loop(){
     case 'a':
       if (addr1 > -1)
         move_to_line(addr1, 0);
+      else
+        addr1 = pos;
       append_lines();
       break;
     case 'c':
       if (addr1 > -1)
         move_to_line(addr1,0);
+      CHECKADDR;
       delete_lines();
       addr1 = addr2 = pos;
       append_lines();
     case 'd':
-      if (ret < 0){
-        E;
-        break;
-      }
+      if (ret ==-1 )
+        addr2 = 1, addr1=num;
       CHECKADDR;
       delete_lines();
       break;
@@ -233,6 +243,9 @@ void main_loop(){
     case 'i':
       if (addr1 > -1)
         move_to_line(addr1, 0);
+      else
+        addr1 = pos;
+      CHECKADDR;
       insert_lines();
       break;
     case 'k':
@@ -252,6 +265,10 @@ void main_loop(){
         move_to_line(addr1, 0);
         print_cur_line(p);
       }
+      else if (ret == -1){
+        addr2=1, addr1=num;
+        print_lines(p);
+      }
       else
         E;
       break;
@@ -272,6 +289,15 @@ void main_loop(){
     case 'q':
       goto cleanup;
       break;
+    case 'm':  move = 1;
+    case 't':
+      cmd +=1;
+      CHECKADDR;
+      if (get_addr((const char**)&cmd) == 1)
+        transfer_lines(addr1, move);
+      else
+        E;
+      break;
     case 'w':
       cmd +=1;
       get_fname(&cmd);
@@ -314,7 +340,7 @@ int main(int argc, char *argv[]){
       perror(fname);
   }
   main_loop();
-  addr1 = pos, addr2 = 1;
+  addr1 = num, addr2 = 1;
   delete_lines();
   free(fname);
 }
-- 
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