added base adding and removing

change.sh

@@ -0,0 +1,78 @@
+#!/bin/bash
+
+# helper function
+file_not_in_ogfiles() {
+    local file="$1"
+    for og_file in "${og_files[@]}"; do
+        if [[ "$og_file" == "$file" ]]; then
+            return 1 # File found
+        fi
+    done
+    return 0 # File not found
+}
+
+
+if [ -z "$2" ]; then
+    echo -e "\e[31mERROR!\e[0m please specify what to $1, or use \e[34mionvcs $1 .\e[0m to select all"
+    exit 1
+fi
+
+action="$1"
+regex="$2"
+
+
+# Check the .ionign file
+ignore_file="$PWD/.ionign"
+if [ -f "$ignore_file" ]; then
+    # Read the .ionign file into an array
+    mapfile -t ignore_patterns < "$ignore_file"
+else
+    ignore_patterns=()
+fi
+
+# Find all files that match the regex
+matching_files=$(find . -type f | grep -E "./${regex}")
+mapfile -t og_files < ".ionvcs/ogfiles.config"
+
+
+# Filter out ignored files
+filtered_files=$(echo "$matching_files" | while read -r file; do
+        ignored=false
+        for pattern in "${ignore_patterns[@]}"; do
+            if [[ "$file" == *"$pattern"* ]]; then
+                ignored=true
+                break
+            fi
+        done
+        for pattern in "${og_files[@]}"; do
+            if [[ "$file" == *"$pattern"* ]]; then
+                ignored=true
+                break
+            fi
+        done
+        if [ "$ignored" = false ]; then
+            echo "$file"
+        fi
+done)
+
+if [ "$action" = "add" ]; then
+    echo "Added:"
+    for file in $filtered_files; do
+        echo -e "\e[0;32m$file\e[0m"
+        
+        if ! grep -qx "$file" ".ionvcs/add.config"; then
+            echo "$file" >> ".ionvcs/add.config"
+            elif file_not_in_ogfiles "$file"; then
+            echo "$file" >> ".ionvcs/remove.config"
+        fi
+    done
+    elif [ "$action" = "unstage" ]; then
+    echo "Unstaged:"
+    for file in $filtered_files; do
+        echo -e "\e[0;31m$file\e[0m"
+        
+        sed -i "\|^$file$|d" ".ionvcs/add.config"
+    done
+else
+    exit 1
+fi