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Follow Include to extract more SSH hosts #993

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merged 1 commit into from
Dec 14, 2024
Merged

Follow Include to extract more SSH hosts #993

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15 changes: 11 additions & 4 deletions custom-completions/ssh/ssh-completions.nu
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Original file line number Diff line number Diff line change
Expand Up @@ -34,14 +34,21 @@ def "nu-complete ssh-host" [] {
let files = [
'/etc/ssh/ssh_config',
'~/.ssh/config'
] | filter { |file| $file | path exists }
] | filter {|file| $file | path exists }

$files | each { |file|
let included_files = $files | each {|file|
let folder = $file | path expand | path dirname
let rel_subfiles = $file | open | lines | str trim | where { |s| $s | str starts-with 'Include' } | each { |s| $s | parse --regex '^Include\s+(?<subfile>.+)' | get subfile | str replace -a '"' '' } | flatten
$rel_subfiles | each { |f| $folder | path join $f }
} | flatten | filter { |p| $p | path exists }


[ ...$files, ...$included_files ] | each {|file|
let lines = $file | open | lines | str trim

mut result = []
for $line in $lines {
let data = $line | parse --regex '^Host\s+(?<host>.+)'
let data = $line | parse --regex '^Host\s+(?<host>[-\.\w]+)'
if ($data | is-not-empty) {
$result = ($result | append { 'value': ($data.host | first), 'description': "" })
continue;
Expand All @@ -54,4 +61,4 @@ def "nu-complete ssh-host" [] {
}
$result
} | flatten
}
}
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