Changed . token to _dot

This change allows the dotfiles to work with chezmoi (e.g: on windows)
and improves grepability with neovim/telescope

dot_config/nushell/nu_scripts/nu-hooks/nu-hooks/filesystem/autojump.nu

@@ -0,0 +1,31 @@
+# This file configures autojump (https://github.com/wting/autojump) for nushell
+#
+# Dependencies
+#    * autojump
+#
+# Installation
+#    1. store in ~/.config/nushell/autojump.nu
+#    2. add to your config.nu: `source .config/nushell/autojump.nu`
+#
+# Usage
+#    Run `j` to jump around
+
+def autojump_add_to_database [dir] {
+        $env.AUTOJUMP_SOURCED = 1
+        autojump --add $dir
+}
+def --env j [dir] {
+        $env.AUTOJUMP_SOURCED = 1
+        cd (autojump $dir)
+}
+$env.config = ($env.config | upsert hooks.env_change.PWD {|config|
+    let val = ($config | get -i hooks.env_change.PWD)
+
+    if $val == null {
+        $val | append {|before, after| autojump_add_to_database $after }
+    } else {
+        [
+            {|before, after| autojump_add_to_database $after }
+        ]
+    }
+})