From 973479aa7fc254b887aed5fe6a57935648ee883c Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Thu, 31 May 2018 14:36:27 +0100
Subject: Check on modified files 'q'.Implemented 'W'.more tests.minor fixes

---
 main.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 46 insertions(+), 12 deletions(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index eb3b5ad..8567596 100644
--- a/main.c
+++ b/main.c
@@ -14,7 +14,7 @@ int num = 0;
 int pos = 0;
 /* addr1 is the last address, while addr2 is the previous one */
 int addr1, addr2;
-char *fname;
+char *fname, mod=0, lc;
 line_t* marks[26] = {NULL};
 
 
@@ -141,12 +141,12 @@ int get_addr(const char **cmd){
     if (semic){
       addr1 = num;
       addr2 = pos;
-    return 2;
+      return 2;
+    }
+    if (addr1 == -1){
+      addr1 = addr2 = pos;
+      return -1;
     }
-    return 1;
-  }
-  if (addr1 == -1){
-    addr1 = addr2 = pos;
     return 1;
   }
   return 2;
@@ -176,13 +176,13 @@ void main_loop(){
   
   char *cmd, *c;
   int ret, addr, tmp1, tmp2;
-  char p, move;
+  char p, move, app;
   
   cmd = malloc(256 * sizeof(char));
   c = cmd;
   
   while(1){
-    p = 0; move = 0;
+    p = 0; move = 0, app = 0;
     fgets(cmd, 255, stdin);
     
     ret = get_addr((const char **) &cmd);
@@ -192,6 +192,7 @@ void main_loop(){
       fprintf(stderr, ">>>   *** addr1: %d, addr2= %d***\n", addr1, addr2);
     }
 
+    
     switch(cmd[0]){
     case 'a':
       if (addr1 > -1)
@@ -208,7 +209,7 @@ void main_loop(){
       addr1 = addr2 = pos;
       append_lines();
     case 'd':
-      if (ret ==-1 )
+      if (ret == -1 )
         addr2 = 1, addr1=num;
       CHECKADDR;
       if (addr1 == 0){
@@ -216,7 +217,14 @@ void main_loop(){
       }
       delete_lines();
       break;
+    case 'E': mod = 0;
     case 'e':
+      if (mod){
+        if (lc != 'e'){
+          E;
+          break;
+        }
+      }
       cmd++;
       skip_blank((const char**)&cmd);
       if (cmd[0] == '!')
@@ -278,8 +286,14 @@ void main_loop(){
     case '\0':
     case '\n':
       fprintf(stderr, ">>>> void command\n");
-      if (ret < -1 )
-        E;
+      if (ret == -1 ){
+        if (cur -> next){
+          cur = cur -> next, pos += 1;
+          print_cur_line(0);
+        }
+        else
+          E;
+      }
       else {
         if (addr1 <=num)
           move_to_line(addr1, 1);
@@ -289,7 +303,17 @@ void main_loop(){
           E;
       }
       break;
+    case 'Q': mod = 0;
     case 'q':
+      fprintf(stderr, "    >>>> q: mod: %d lc: %c\n", mod, lc);
+      if (mod){
+        if (lc == 'q')
+          goto cleanup;
+        else {
+          E;
+          break;
+        }
+      }
       goto cleanup;
       break;
     case 'm':  move = 1;
@@ -308,28 +332,38 @@ void main_loop(){
         E;
       move = 0;
       break;
+    case 'W': app = 1;
     case 'w':
       cmd += 1;
       get_fname(&cmd);
       if (!fname)
         E;
       else{
-        if (write_lines()){
+        if (write_lines(app)){
           perror(fname);
           E;
         }
       }
       break;
+    case '!':
+      cmd += 1;
+      //exec_command();
     case '=':
       if (addr1 == -1)
         addr1 = num;
       print_lineno();
       break;
+    case 'h': /* not impl. */
+    case 'H': /* not impl. */
+    case '#':
+      break;
     default:
       if (cmd[0])
         fprintf(stderr, ">>> **** unknown command: '%c'****\n", cmd[0]);
       E;
     }
+    lc = cmd[0];
+    cmd = c;
   }
  cleanup:
   free(c);
-- 
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