Add support for nushell

README.md

@@ -6,13 +6,14 @@ some limited ability to make the manipulations dynamic.
 
 ![shadowenv in action](https://burkelibbey.s3.amazonaws.com/shadowenv.gif)
 
-In order to use shadowenv, add a line to your shell profile (`.zshrc`, `.bash_profile`, or
-`config.fish`) reading:
+In order to use shadowenv, add a line to your shell profile (`.zshrc`, `.bash_profile`,
+`config.fish`, or `config.nu`) reading:
 
 ```bash
 eval "$(shadowenv init bash)" # for bash
 eval "$(shadowenv init zsh)"  # for zsh
 shadowenv init fish | source  # for fish
+# for nushell, paste the output of `shadowenv init nushell` into config.nu
 ```
 
 With this code loaded, upon entering a directory containing a `.shadowenv.d` directory,

sh/shadowenv.nushell.in

@@ -0,0 +1,20 @@
+$env.config = ($env.config | upsert hooks.env_change.PWD { |config|
+  let existing = $config | get -o hooks.env_change.PWD | default []
+  $existing | append {||
+     mut flags = ["--json"]
+
+     if ($env.__shadowenv_force_run? | default false) {
+      hide-env -i __shadowenv_force_run
+      $flags = ($flags | append "--force")
+    }
+
+    let result = @SELF@ hook ...$flags | complete
+    if $result.exit_code != 0 {
+      return
+    }
+
+    $result.stdout | from json | get -o exported | default {} | load-env
+  }
+})
+
+$env.__shadowenv_force_run = true

src/cli.rs

@@ -103,6 +103,9 @@ pub enum InitCmd {
 
     /// Prints a script which can be eval'd by fish to set up shadowenv.
     Fish,
+
+    /// Prints a script which can be eval'd by nushell to set up shadowenv.
+    Nushell,
 }
 
 /// Options shared by all init subcommands

src/init.rs

@@ -21,6 +21,11 @@ pub fn run(cmd: InitCmd) {
             include_bytes!("../sh/shadowenv.fish.in"),
             true, // Fish doesn't use hookbook
         ),
+        Nushell => print_script(
+            pb,
+            include_bytes!("../sh/shadowenv.nushell.in"),
+            true, // Nushell doesn't use hookbook
+        ),
     };
 }