fix(grimshot): resolve missing functional-helpers file error (#40)

- Fixed issue where the script failed to source the functional-helpers
file. By including it's functionality in the script itself

Closes #40.

grimshot/grimshot

@@ -11,7 +11,40 @@
 ## Those are needed to be installed, if unsure, run `grimshot check`
 ##
 ## See `man 1 grimshot` or `grimshot usage` for further details.
-. ./functional-helpers
+
+when() {
+  condition=$1
+  action=$2
+
+  if eval "$condition"; then
+    eval "$action"
+  fi
+}
+
+whenOtherwise() {
+  condition=$1
+  true_action=$2
+  false_action=$3
+
+  if eval "$condition"; then
+    eval "$true_action"
+  else
+    eval "$false_action"
+  fi
+}
+
+any() {
+  for tuple in "$@"; do
+    condition=$(echo "$tuple" | cut -d: -f1)
+    action=$(echo "$tuple" | cut -d: -f2-)
+    if eval "$condition"; then
+      eval "$action"
+      return 0
+    fi
+  done
+  return 1  # No conditions matched
+}
+
 
 NOTIFY=no
 CURSOR=