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https://github.com/RGBCube/nu_scripts
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6947014306
`$nothing` will be deprecated in nu 0.86 This accompanies - https://github.com/nushell/nushell/pull/10478
59 lines
1.3 KiB
Text
59 lines
1.3 KiB
Text
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# Returns a list of full paths starting from root, to the path given
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#
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#
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# walk '/home/user/projects';
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# > [
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# > '/home/',
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# > '/home/user/',
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# > '/home/user/projects/',
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# > ]
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#
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export def "path walk" [
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path: any
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] {
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let list = ($path | path expand | path split);
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$list | enumerate | each { |$part| (
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$list | first ($part.index + 1) | path join;
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)}
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}
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# Returns true if 'subfolder' is found along the path of 'folder', with a given type
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export def "path check-sub" [
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folder: any,
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subfolder: string,
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--type: list
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] {
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(ls -a $folder
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| where (
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($type == null or $it.type in $type)
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and ($it.name | path basename) == $subfolder
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)
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| length
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) > 0;
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}
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# Walks the path along 'folder', and returns the path of the first subfolder found, or nothing if the subfolder was not found.
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#
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# path find-sub '/home/user/projects/code' '.venv';
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# > /home/user/projects/.venv
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export def "path find-sub" [
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folder: any,
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subfolder: string,
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--type: list
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] {
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let paths = (path walk $folder);
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let paths = ( $paths
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| where (
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path check-sub $it $subfolder --type $type
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)
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);
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if ($paths != null) and ($paths | length) > 0 {
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[ ($paths | first), $subfolder ] | path join
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} else {[]}
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}
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