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Fix JAVA_HOME/JDK_HOME handling in set-java-home.nu for Nushell #262

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Fix JAVA_HOME/JDK_HOME handling in set-java-home.nu for Nushell #262

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28 changes: 19 additions & 9 deletions set-java-home.nu
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Original file line number Diff line number Diff line change
@@ -1,11 +1,21 @@
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 result = (do -i { asdf which java } | complete)

match $result {
{ exit_code: 0, stdout: $s } if ($s | str trim | is-not-empty) => {
let java_home = (
$s
| lines | first | str trim
| path expand
| path dirname | path dirname
)
$env.JAVA_HOME = $java_home
$env.JDK_HOME = $java_home
}
_ => { hide-env -i JAVA_HOME JDK_HOME }
}
}

$env.config.hooks.pre_prompt = ($env.config.hooks.pre_prompt | default [] | append {
asdf_update_java_home
})