prvng_core/nulib/lib_provisioning/utils/command-registry.nu

# Module: Command Registry
# Purpose: Parse and query the commands registry Nickel file for command metadata

use ./nickel_processor.nu [ncl-eval]

# Parse commands registry Nickel file via JSON export
# Returns array of records with command metadata
def parse_registry [] {
  let registry_file = (
    if ($env.PROVISIONING? | is-not-empty) {
      $env.PROVISIONING | path join "core" "nulib" "commands-registry.ncl"
    } else {
      "./provisioning/core/nulib/commands-registry.ncl"
    }
  )

  if not ($registry_file | path exists) {
    error make {msg: $"Registry file not found: ($registry_file)"}
  }

  (ncl-eval $registry_file []) | .commands
}

# Get help category for a command (for commands requiring args)
export def get_help_category_for_command [command: string] {
  let registry = (parse_registry)
  let entry = ($registry | where { |r|
    ($r.command == $command) or ($r.aliases | any { |a| $a == $command })
  } | first)

  if ($entry | is-not-empty) and ($entry.requires_args == true) {
    $entry.help_category
  } else {
    ""
  }
}

# Check if command requires arguments
export def command_requires_args [command: string] {
  let registry = (parse_registry)
  let entry = ($registry | where { |r|
    ($r.command == $command) or ($r.aliases | any { |a| $a == $command })
  } | first)

  if ($entry | is-not-empty) {
    $entry.requires_args == true
  } else {
    false
  }
}

# Get all commands that require arguments with their help categories
export def get_commands_requiring_args [] {
  let registry = (parse_registry)
  $registry
  | where { |r| $r.requires_args == true and ($r.help_category | is-not-empty) }
  | each { |r|
      {
        command: $r.command
        help_category: $r.help_category
      }
  }
}