From 9927436cc355eb09675bcd6dd026a984c6ba9309 Mon Sep 17 00:00:00 2001
From: Jacob McDonnell <jacob@simplelittledream.com>
Date: Thu, 13 Jan 2022 18:39:09 -0500
Subject: Added previous, next, and last line commands

---
 src/jed.java | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/jed.java')

diff --git a/src/jed.java b/src/jed.java
index 3aae502..3f2056c 100644
--- a/src/jed.java
+++ b/src/jed.java
@@ -18,7 +18,9 @@ public class jed {
 
         file = new filebuffer(fileName, hasName);
 
+        /* Main command prompt */
         while (true) {
+            System.out.print("> ");
             String line = kbIn.nextLine();
             int err = parser(line);
             if (err == 1)
@@ -32,7 +34,6 @@ public class jed {
         int err = 0;
         if (isNum(cmd)) {
             file.changeCurrentLine(Integer.parseInt(cmd) - 1);
-            System.out.printf("%d %s\n", file.getCurrentLine() + 1, file.getLine(file.getCurrentLine()));
         } else {
             char c = cmd.charAt(0);
             switch (c) {
@@ -89,6 +90,21 @@ public class jed {
                 case 'h': // help command
                     help();
                     break;
+                case '^': case '-': // previous line command
+                    if ((file.getCurrentLine() - 1) > -1)
+                        file.changeCurrentLine((file.getCurrentLine() - 1));
+                    else
+                        System.out.println("?");
+                    break;
+                case '+': // Next line command
+                    if ((file.getCurrentLine() + 1) <= file.getFileSize())
+                        file.changeCurrentLine((file.getCurrentLine() + 1));
+                    else
+                        System.out.println("?");
+                    break;
+                case '$': // Last line command
+                    file.changeCurrentLine(file.getFileSize() - 1);
+                    break;
                 default:
                     System.out.println("?");
                     break;
-- 
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