nushell/config/gclone.nu

# gclone aliases

def _gclone_dirs [] {
    glob ($env.GCLONE_PATH + "/**") -d 3 | each { $in | path basename } | sort | uniq
}

# cd to a git directory
def --env cdg [key: string@_gclone_dirs] {
    let dir = glob ($env.GCLONE_PATH + "/**") -d 3
        | where { $in != null and ($in | path basename) == $key }

    match ($dir | length) {
        0 => {
            print (
                (ansi red_bold) + "error" +
                (ansi reset) + (ansi attr_bold) + ":" +
                (ansi reset) + " no such file or directory"
            )
            return
        }

        1 => {
            cd $dir.0
        }

        _ => {
            print (
                (ansi attr_bold) + "info:" +
                (ansi reset) + " multiple entries found, please select one"
            )

            echo $dir

            print (
                (ansi --escape 'A') +
                (ansi attr_bold) + "Enter your choice: " + (ansi reset)
            )

            let choice = input

            if not ($choice =~ "^[0-9]*$") {
                print (
                    (ansi red_bold) + "error" +
                    (ansi reset) + (ansi attr_bold) + ":" +
                    (ansi reset) + " couldn't parse integer"
                )
                return
            }

            let choice = $choice | into int

            if $choice >= ($dir | length) {
                print (
                    (ansi red_bold) + "error" +
                    (ansi reset) + (ansi attr_bold) + ":" +
                    (ansi reset) + " integer is outside range"
                )
                return
            }

            cd ($dir | get $choice)
        }
    }
}

# clone repository in the right place
def gclone [repo_url: string] {

    let attr = if ($repo_url | str starts-with "https://") {
        $repo_url | parse "https://{server}/{owner}/{repo}" | get 0
    } else if ($repo_url | str starts-with "http://") {
        $repo_url | parse "http://{server}/{owner}/{repo}" | get 0
    } else if ($repo_url | str starts-with "ssh://") {
        $repo_url | parse "ssh://git@{server}/{owner}/{repo}" | get 0
    } else if ($repo_url | str starts-with "git@") {
        $repo_url | parse "git@{server}:{owner}/{repo}" | get 0
    } else {
        print (
            (ansi red_bold) + "error" +
            (ansi reset) + (ansi attr_bold) + ":" +
            (ansi reset) + " failed to parse repo url"
        )
        return
    }

    let server = $attr.server
    let server_portless = $attr.server | split row ':' | get 0
    let owner = $attr.owner
    let repo = $attr.repo

    let target = [$env.GCLONE_PATH, $server_portless, $owner, $repo] | path join
    let target = if ($target | str ends-with '.git') {
        $target | path parse | update extension "" | get parent stem | str join "/"
    } else {
        $target
    }

    if ($target | path exists) {
        print (
            (ansi red_bold) + "error" +
            (ansi reset) + (ansi attr_bold) + ":" +
            (ansi reset) + " clone target already exists"
        )
        return
    }

    let clone_url = if $env.GCLONE_FORCE_SSH {
        $attr | format pattern "ssh://git@{server}/{owner}/{repo}"
    } else {
        $repo_url
    }

    print -n (
        (ansi attr_bold) + "info:" +
        (ansi reset) + " cloning " + $clone_url + "..."
    )

    let clone = do { git clone --recurse-submodules $clone_url $target } | complete

    if $clone.exit_code == 0 {
        print " done!"
    } else {
        print (
            "\n" + (ansi red_bold) + "error" +
            (ansi reset) + (ansi attr_bold) + ":" +
            (ansi reset) + " clone failed:"
        )

        print -n $clone.stderr
    }

}