prvng_core/nulib/scripts/validate-command.nu
Jesús Pérez 894046ef5a
feat(core): three-layer DAG, unified component arch, commands-registry cache, Nushell 0.112.2 migration
- DAG architecture: `dag show/validate/export` (nulib/main_provisioning/dag.nu),
    config loader (lib_provisioning/config/loader/dag.nu), taskserv dag-executor.
    Backed by schemas/lib/dag/*.ncl; orchestrator emits NATS events via
    WorkspaceComposition::into_workflow. See ADR-020, ADR-021.
  - Unified Component Architecture: components/mod.nu, main_provisioning/
    {components,workflow,extensions,ontoref-queries}.nu. Full workflow engine with
    topological sort and NATS subject emission. Blocks A-H complete (libre-daoshi).
  - Commands-registry: nulib/commands-registry.ncl (Nickel source, 314 lines) +
    JSON cache at ~/.cache/provisioning/commands-registry.json rebuilt on source
    change. cli/provisioning fast-path alias expansion avoids cold Nu startup.
    ADDING_COMMANDS.md documents new-command workflow.
  - Platform service manager: service-manager.nu (+573), startup.nu (+611),
    service-check.nu (+255); autostart/bootstrap/health/target refactored.
  - Nushell 0.112.2 migration: removed all try/catch and bash redirections;
    external commands prefixed with ^; type signatures enforced. Driven by
    scripts/refactor-try-catch{,-simplified}.nu.
  - TTY stack: removed shlib/*-tty.sh; replaced by cli/tty-dispatch.sh,
    tty-filter.sh, tty-commands.conf.
  - New domain modules: images/ (golden image lifecycle), workspace/{state,sync}.nu,
    main_provisioning/{bootstrap,cluster-deploy,fip,state}.nu, commands/{state,
    build,integrations/auth,utilities/alias}.nu, platform.nu expanded (+874).
  - Config loader overhaul: loader/core.nu slimmed (-759), cache/core.nu
    refactored (-454), removed legacy loaders/file_loader.nu (-330).
  - Thirteen new provisioning-<domain>.nu top-level modules for bash dispatcher.
  - Tests: test_workspace_state.nu (+351); updates to test_oci_registry,
    test_services.
  - README + CHANGELOG updated.
2026-04-17 04:27:33 +01:00

53 lines
1.8 KiB
Text
Executable file

#!/usr/bin/env nu
# Validate if a command exists in commands-registry.ncl
# Returns: FOUND|true/false or NOT_FOUND
#
# Cache: exports registry to ~/.cache/provisioning/commands-registry.json
# and reuses it until commands-registry.ncl changes (mtime check).
# Typical cold start: ~2s (nickel export). Warm: <50ms (JSON read).
def main [
command_name: string
]: nothing -> nothing {
let registry_file = ($env.PROVISIONING | path join "core/nulib/commands-registry.ncl")
let cache_dir = ($env.HOME | path join ".cache" | path join "provisioning")
let cache_file = ($cache_dir | path join "commands-registry.json")
# Determine if cache is valid (exists and newer than source)
let registry_mtime = (ls $registry_file | get 0.modified)
let use_cache = if ($cache_file | path exists) {
let cache_mtime = (ls $cache_file | get 0.modified)
$cache_mtime > $registry_mtime
} else { false }
# Load or rebuild
let registry_json = if $use_cache {
open --raw $cache_file
} else {
let prov = ($env.PROVISIONING? | default "/usr/local/provisioning")
let result = (do {
^nickel export --format json --import-path $prov $registry_file
} | complete)
if $result.exit_code != 0 {
print "ERROR: Failed to export commands-registry.ncl" >&2
exit 1
}
^mkdir -p $cache_dir
$result.stdout | save --force $cache_file
$result.stdout
}
let commands = ($registry_json | from json | get -o commands | default [])
let matches = ($commands | where {|cmd|
let all = ([$cmd.command] | append ($cmd | get -o aliases | default []))
$command_name in $all
})
if ($matches | is-empty) {
print "NOT_FOUND"
} else {
let m = ($matches | first)
print $"FOUND|($m | get -o requires_daemon | default false)"
}
}