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fix(nushell): register set-java-home as hook #271

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fix(nushell): register set-java-home as hook #271

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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,7 @@ For fish shell, instead use:

`. ~/.asdf/plugins/java/set-java-home.fish`

For nushell shell, instead use:
For nushell shell, add the following to `config.nu`:

`source ~/.asdf/plugins/java/set-java-home.nu`

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22 changes: 13 additions & 9 deletions set-java-home.nu
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Original file line number Diff line number Diff line change
@@ -1,11 +1,15 @@
def asdf_update_java_home [] {
let $java_path = (asdf which java)

if $java_path {
let $full_path = (realpath $java_path | lines | nth 0 | str trim)

let $java_home = ($full_path | path dirname | path dirname)
$env.JAVA_HOME = $java_home
$env.JDK_HOME = $java_home
def --env asdf-update-java-home [] {
let java_path = asdf which java | complete
if $java_path.exit_code == 0 {
let full_path = ($java_path.stdout | str trim | path expand)
let java_home = ($full_path | path dirname | path dirname)
if $java_home != ($env.JAVA_HOME? | default "") {
$env.JAVA_HOME = $java_home
$env.JDK_HOME = $java_home
}
}
}

$env.config.hooks.pre_prompt = (
$env.config.hooks | get -o pre_prompt | default [] | prepend {|| asdf-update-java-home }
)