opt. install functions, always get latest vscode

Author: Steveorevo

install

@@ -1,15 +1,30 @@
-#! /bin/bash
+#!/bin/bash
 
 DIR=$1
 OLD_PATTERN=$2
 NEW_PATTERN=$3
 
-while read -r line
-do
-    echo $line
+find "$DIR" -type l | while read -r line; do
+    echo "Processing: $line"
     CUR_LINK_PATH="$(readlink "$line")"
-    NEW_LINK_PATH="$CUR_LINK_PATH"  
-    NEW_LINK_PATH="${NEW_LINK_PATH/"$OLD_PATTERN"/"$NEW_PATTERN"}"
-    rm "$line"
-    ln -s "$NEW_LINK_PATH" "$line"
-done <<< $(find "$DIR" -type l)
+    if [ -z "$CUR_LINK_PATH" ]; then
+        echo "Error: Unable to read link target for $line"
+        continue
+    fi
+    NEW_LINK_PATH="${CUR_LINK_PATH/$OLD_PATTERN/$NEW_PATTERN}"
+    if [ "$CUR_LINK_PATH" != "$NEW_LINK_PATH" ]; then
+        rm "$line"
+        if [ $? -ne 0 ]; then
+            echo "Error: Failed to remove $line"
+            continue
+        fi
+        ln -s "$NEW_LINK_PATH" "$line"
+        if [ $? -ne 0 ]; then
+            echo "Error: Failed to create symbolic link $line -> $NEW_LINK_PATH"
+            continue
+        fi
+        echo "Updated: $line -> $NEW_LINK_PATH"
+    else
+        echo "No change needed for: $line"
+    fi
+done