prvng_core/nulib/lib_provisioning/utils/path-utils.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

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# Module: Path Resolution Utilities
# Purpose: Provides helpers for resolving provisioning project root and constructing absolute paths
# Used by: TypeDialog integration, setup wizard, auth forms
# Resolve provisioning project root with multiple fallback strategies
# Returns: The root directory that CONTAINS the provisioning folder
export def resolve-provisioning-root [] {
if "PROVISIONING_ROOT" in $env {
return $env.PROVISIONING_ROOT
}
if "PROVISIONING" in $env {
# PROVISIONING env var points to the provisioning folder itself
# We need its parent directory
let provisioning_dir = $env.PROVISIONING
let parent = ($provisioning_dir | path dirname)
# Verify the parent contains the provisioning folder
if ($parent | path join "provisioning" | path exists) {
return $parent
} else {
# PROVISIONING is already the project root
return $provisioning_dir
}
}
# Find project root by walking up from current directory
# We're looking for the directory that CONTAINS the provisioning folder
mut search_dir = (pwd)
mut found_root = ""
# Try 10 levels up maximum to find project root
for i in (0..9) {
let provisioning_path = ($search_dir | path join "provisioning")
if ($provisioning_path | path exists) and (($provisioning_path | path type) == "dir") {
# Found the root - it's the parent of the provisioning dir
$found_root = $search_dir
break
}
let parent = ($search_dir | path dirname)
if $parent == $search_dir {
break # Reached filesystem root
}
$search_dir = $parent
}
if ($found_root | is-empty) {
# Last resort: return current directory
pwd
} else {
$found_root
}
}
# Get TypeDialog form path with absolute resolution
export def get-typedialog-form-path [form_name: string] {
let provisioning_root = (resolve-provisioning-root)
$provisioning_root | path join "provisioning" ".typedialog" "core" "forms" $form_name
}