provisioning-core/nulib/cli/catalog.nu

#!/usr/bin/env nu
# prvng catalog — browse IaC building blocks in catalog/.
# Lists components, providers, taskservs, clusters, and domain artifacts.

export-env {
    let lib_dirs_raw = ($env.NU_LIB_DIRS? | default "")
    let current_lib_dirs = if ($lib_dirs_raw | type) == "string" {
        if ($lib_dirs_raw | is-empty) { [] } else { ($lib_dirs_raw | split row ":") }
    } else {
        $lib_dirs_raw
    }
    let dynamic = ($env.PROVISIONING? | default "" | path join "core" "nulib")
    $env.NU_LIB_DIRS = ([
        "/opt/provisioning/core/nulib"
        "/usr/local/provisioning/core/nulib"
    ] | append $current_lib_dirs | append (if ($dynamic | is-not-empty) { [$dynamic] } else { [] }))
}

def cat-root [] {
    let prov = ($env.PROVISIONING? | default "")
    if ($prov | is-empty) {
        error make --unspanned { msg: "PROVISIONING env var not set" }
    }
    # Post-constellation-migration: env.nu may point to the constellation root
    # while the catalog lives under code/.  Try direct path first, then code/ sub-repo.
    let direct = ($prov | path join "catalog")
    if ($direct | path exists) { return $direct }
    let via_code = ($prov | path join "code" "catalog")
    if ($via_code | path exists) { return $via_code }
    error make --unspanned { msg: $"catalog not found under ($prov) — check PROVISIONING" }
}

def list-catalog-dir [subdir: string]: nothing -> list {
    let dir = (cat-root | path join $subdir)
    if not ($dir | path exists) { return [] }
    ls $dir
    | where type == "dir"
    | get name
    | each { |p| $p | path basename }
}

def cmd-list [args: list<string>] {
    let kind = $args | get 0? | default "all"
    let all_kinds = ["components" "providers" "taskservs" "domains" "playbooks" "workflows"]
    match $kind {
        "components" | "comp" | "c" => {
            let items = (list-catalog-dir "components")
            if ($items | is-empty) { print "No components found" } else {
                for n in $items { print $"  ($n)" }
            }
        }
        "providers" | "prov" => {
            let items = (list-catalog-dir "providers")
            if ($items | is-empty) { print "No providers found" } else {
                for n in $items { print $"  ($n)" }
            }
        }
        "taskservs" | "ts" => {
            let items = (list-catalog-dir "taskservs")
            if ($items | is-empty) { print "No taskservs found" } else {
                for n in $items { print $"  ($n)" }
            }
        }
        "domains" => {
            let items = (list-catalog-dir "domains")
            if ($items | is-empty) { print "No local domain artifacts" } else {
                for n in $items { print $"  ($n)" }
            }
        }
        "playbooks" | "pb" => {
            let items = (list-catalog-dir "playbooks")
            if ($items | is-empty) { print "No playbooks found" } else {
                for n in $items { print $"  ($n)" }
            }
        }
        "workflows" | "wf" => {
            let items = (list-catalog-dir "workflows")
            if ($items | is-empty) { print "No workflows found" } else {
                for n in $items { print $"  ($n)" }
            }
        }
        "all" | _ => {
            for k in $all_kinds {
                let items = (list-catalog-dir $k)
                if ($items | is-not-empty) {
                    print $"($k):"
                    $items | each { |n| print $"  ($n)" }
                    print ""
                }
            }
        }
    }
}

def cmd-show [args: list<string>] {
    let name = $args | get 0? | default ""
    if ($name | is-empty) {
        error make --unspanned { msg: "Usage: catalog show <name>" }
    }
    let root = (cat-root)
    for kind in ["components" "providers" "taskservs" "domains" "playbooks" "workflows"] {
        let dir = ($root | path join $kind $name)
        if ($dir | path exists) {
            print $"($kind)/($name)"
            for f in (ls $dir | get name) { print $"  ($f | path basename)" }
            return
        }
    }
    error make --unspanned { msg: $"'($name)' not found in catalog" }
}

def main [...args: string]: nothing -> nothing {
    let cmd = $args | get 0? | default ""
    let rest = if ($args | length) > 1 { $args | skip 1 } else { [] }
    match $cmd {
        "catalog" | "cat" => {
            let sub = $rest | get 0? | default "list"
            let sub_rest = if ($rest | length) > 1 { $rest | skip 1 } else { [] }
            match $sub {
                "list" | "ls" => { cmd-list $sub_rest }
                "show"        => { cmd-show $sub_rest }
                _ => {
                    print "prvng catalog <subcommand>"
                    print ""
                    print "Subcommands:"
                    print "  list [components|providers|taskservs|domains|playbooks|workflows]   List catalog items"
                    print "  show <name>                                      Show item files"
                }
            }
        }
        _ => {
            print "prvng catalog <subcommand>"
            print ""
            print "Subcommands:"
            print "  list [components|providers|taskservs|domains|playbooks|workflows]"
            print "  show <name>"
        }
    }
}