⚡ refacts bash/profile setup

.bash/toolchains/cross-session/index.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+declare -r CROSS_SESSION="$BASH_DOTFILES/toolchains/cross-session/store.sh"
+[[ -f "$CROSS_SESSION" ]] && \
+    source "$CROSS_SESSION"
+
+# Cross session management function
+crossSession() {
+    if [[ '--help' == "${1:---help}" ]]; then
+        echo 'crossSession [--help]'
+        echo ' Print this help.'
+        echo 'crossSession [--list]'
+        echo ' Lists all cross session variables or print this help.'
+        echo 'crossSession <name> [<value>]'
+        echo ' Sets cross session variable <name> to <value> (or empty for unset).'
+        return 0
+    fi
+    if [[ '--list' == "$1" ]]; then
+        cat "$CROSS_SESSION"
+        return 0
+    fi
+    local name="$1"
+    local value="$2"
+
+    # Check if the variable already exists in the file
+    if grep -q "^export $name=" "$CROSS_SESSION"; then
+        if [[ -z "$value" ]]; then
+            # If new value is empty, remove the variable from the file
+            sed -i "/^export $name=/d" "$CROSS_SESSION"
+        else
+            # If it exists, replace the old value with the new value
+            sed -i "s|^export $name=.*|export $name=\"$value\"|" "$CROSS_SESSION"
+        fi
+    else
+        if [[ -n "$value" ]]; then
+            # If it doesn't exist and new value is not empty, append the new variable to the file
+            echo "export $name='$value'" >> "$CROSS_SESSION"
+        fi
+    fi
+}