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fix(fnm): Automatic version switching failed. #1064

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Mar 7, 2025
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fix(fnm): Automatic version switching failed. #1064

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94 changes: 47 additions & 47 deletions modules/fnm/fnm.nu
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Original file line number Diff line number Diff line change
@@ -1,47 +1,47 @@
export-env {
def fnm-env [] {
mut env_vars = {}
let pwsh_vars = (
^fnm env --shell power-shell |
lines |
parse "$env:{key} = \"{value}\""
)

# fnm-prefixed vars
for v in ($pwsh_vars | slice 1..) {
$env_vars = ($env_vars | insert $v.key $v.value)
}

# path
let env_used_path = ($env | columns | where {str downcase | $in == "path"} | get 0)
let path_value = ($pwsh_vars | get 0.value | split row (char esep))
$env_vars = ($env_vars | insert $env_used_path $path_value)

return $env_vars
}

if not (which fnm | is-empty) {
fnm-env | load-env

$env.config = (
$env.config?
| default {}
| upsert hooks { default {} }
| upsert hooks.env_change { default {} }
| upsert hooks.env_change.PWD { default [] }
)
let __fnm_hooked = (
$env.config.hooks.env_change.PWD | any { try { get __fnm_hook } catch { false } }
)
if not $__fnm_hooked {
$env.config.hooks.env_change.PWD = ($env.config.hooks.env_change.PWD | append {
__fnm_hook: true,
code: {|before, after|
if ('FNM_DIR' in $env) and ([.nvmrc .node-version] | path exists | any { |it| $it }) {
(^fnm use); (fnm-env | load-env)
}
}
})
}
}
}
export-env {
def fnm-env [] {
mut env_vars = {}
let pwsh_vars = (
^fnm env --shell power-shell | lines | parse "$env:{key} = \"{value}\""
)
# fnm-prefixed vars
for v in ($pwsh_vars | slice 1..) {
$env_vars = ($env_vars | insert $v.key $v.value)
}
# path
let env_used_path = ($env | columns | where { str downcase | $in == "path" } | get 0)
let path_value = ($pwsh_vars | get 0.value | split row (char esep))
$env_vars = ($env_vars | insert $env_used_path $path_value)
return $env_vars
}
if not (which fnm | is-empty) {
fnm-env | load-env
$env.config = (
$env.config?
| default {}
| upsert hooks { default {} }
| upsert hooks.env_change { default {} }
| upsert hooks.env_change.PWD { default [] }
)
let __fnm_hooked = (
$env.config.hooks.env_change.PWD | any { try { get __fnm_hook } catch { false } }
)
if not $__fnm_hooked {
$env.config.hooks.env_change.PWD = (
$env.config.hooks.env_change.PWD | append {
__fnm_hook: true
code: {|before, after|
if ('FNM_DIR' in $env) and ([.nvmrc .node-version] | path exists | any {|it| $it }) {
^fnm use
}
}
}
)
}
}
}