nu: more portable zoxide source

no longer hardcodes .config

src/.config/nushell/config.nu

@@ -713,5 +713,4 @@ $env.config = {
     ]
 }
 
-const zoxide_conf = "~/.config/nushell/zoxide.nu"
-source $zoxide_conf
+source zoxide.nu

src/.config/nushell/env.nu

@@ -95,6 +95,9 @@ $env.NU_PLUGIN_DIRS = [
 # To load from a custom file you can use:
 # source ($nu.default-config-dir | path join 'custom.nu')
 
+let conf_dir = $nu.config-path | path dirname
+$env.NU_LIB_DIRS | append conf_dir
+
 if (which zoxide | length) > 0 {
-    zoxide init nushell | save -f ~/.config/nushell/zoxide.nu
+    zoxide init nushell | save -f ([$conf_dir zoxide.nu] | path join)
 }

src/.config/nushell/zoxide.nu

@@ -1,6 +1,60 @@
-# DUMMY FILE for systems that do not have zoxide installed
+# Code generated by zoxide. DO NOT EDIT.
 
-# nu doesn't like sourcing files conditionally, so we can't just have it ignore if zoxide.nu does not exist
-# watch issue: https://github.com/nushell/nushell/issues/8214
+# =============================================================================
+#
+# Hook configuration for zoxide.
+#
 
-# zoxide will overwrite this if it exists
+# Initialize hook to add new entries to the database.
+if (not ($env | default false __zoxide_hooked | get __zoxide_hooked)) {
+  $env.__zoxide_hooked = true
+  $env.config = ($env | default {} config).config
+  $env.config = ($env.config | default {} hooks)
+  $env.config = ($env.config | update hooks ($env.config.hooks | default {} env_change))
+  $env.config = ($env.config | update hooks.env_change ($env.config.hooks.env_change | default [] PWD))
+  $env.config = ($env.config | update hooks.env_change.PWD ($env.config.hooks.env_change.PWD | append {|_, dir|
+    zoxide add -- $dir
+  }))
+}
+
+# =============================================================================
+#
+# When using zoxide with --no-cmd, alias these internal functions as desired.
+#
+
+# Jump to a directory using only keywords.
+def --env __zoxide_z [...rest:string] {
+  let arg0 = ($rest | append '~').0
+  let path = if (($rest | length) <= 1) and ($arg0 == '-' or ($arg0 | path expand | path type) == dir) {
+    $arg0
+  } else {
+    (zoxide query --exclude $env.PWD -- ...$rest | str trim -r -c "\n")
+  }
+  cd $path
+}
+
+# Jump to a directory using interactive search.
+def --env __zoxide_zi [...rest:string] {
+  cd $'(zoxide query --interactive -- ...$rest | str trim -r -c "\n")'
+}
+
+# =============================================================================
+#
+# Commands for zoxide. Disable these using --no-cmd.
+#
+
+alias z = __zoxide_z
+alias zi = __zoxide_zi
+
+# =============================================================================
+#
+# Add this to your env file (find it by running `$nu.env-path` in Nushell):
+#
+#   zoxide init nushell | save -f ~/.zoxide.nu
+#
+# Now, add this to the end of your config file (find it by running
+# `$nu.config-path` in Nushell):
+#
+#   source ~/.zoxide.nu
+#
+# Note: zoxide only supports Nushell v0.89.0+.