cell/list.ce

// cell list [<scope>] - List packages and dependencies
//
// Usage:
//   cell list              List dependencies of current package
//   cell list shop         List all packages in shop with status
//   cell list <locator>    List dependency tree for a package

var shop = use('internal/shop')
var pkg = use('package')
var link = use('link')
var fd = use('fd')

var mode = 'local'
var target_pkg = null

if (args && args.length > 0) {
  if (args[0] == 'shop') {
    mode = 'shop'
  } else if (args[0] == '--help' || args[0] == '-h') {
    log.console("Usage: cell list [<scope>]")
    log.console("")
    log.console("List packages and dependencies.")
    log.console("")
    log.console("Scopes:")
    log.console("  (none)     List dependencies of current package")
    log.console("  shop       List all packages in shop with status")
    log.console("  <locator>  List dependency tree for a package")
    $stop()
  } else {
    mode = 'package'
    target_pkg = args[0]

    // Resolve local paths
    if (target_pkg == '.' || target_pkg.startsWith('./') || target_pkg.startsWith('../') || fd.is_dir(target_pkg)) {
      var resolved = fd.realpath(target_pkg)
      if (resolved) {
        target_pkg = resolved
      }
    }
  }
}

var links = link.load()
var lock = shop.load_lock()

function print_deps(ctx, indent) {
  indent = indent || ""
  var deps
  try {
    deps = pkg.dependencies(ctx)
  } catch (e) {
    log.console(indent + "  (could not read dependencies)")
    return
  }

  if (!deps) {
    log.console(indent + "  (none)")
    return
  }

  var aliases = []
  for (var k in deps) aliases.push(k)
  aliases.sort()

  if (aliases.length == 0) {
    log.console(indent + "  (none)")
    return
  }

  for (var i = 0; i < aliases.length; i++) {
    var alias = aliases[i]
    var locator = deps[alias]
    var link_target = links[locator]
    var lock_entry = lock[locator]

    var line = indent + "  " + alias
    if (alias != locator) {
      line += " -> " + locator
    }

    // Add status indicators
    var status = []
    if (link_target) {
      status.push("linked -> " + link_target)
    }
    if (lock_entry && lock_entry.commit) {
      status.push("@" + lock_entry.commit.substring(0, 8))
    }
    if (lock_entry && lock_entry.type == 'local') {
      status.push("local")
    }
    if (!lock_entry) {
      status.push("not installed")
    }

    if (status.length > 0) {
      line += " [" + text(status, ", ") + "]"
    }

    log.console(line)
  }
}

if (mode == 'local') {
  log.console("Dependencies:")
  print_deps(null)
} else if (mode == 'package') {
  log.console("Dependencies for " + target_pkg + ":")
  print_deps(target_pkg)
} else if (mode == 'shop') {
  log.console("Shop packages:")
  log.console("")

  var packages = shop.list_packages()
  if (packages.length == 0) {
    log.console("  (none)")
  } else {
    packages.sort()

    // Group by type
    var local_pkgs = []
    var linked_pkgs = []
    var remote_pkgs = []

    for (var p of packages) {
      if (p == 'core') continue
      var lock_entry = lock[p]
      var link_target = links[p]

      if (link_target) {
        linked_pkgs.push(p)
      } else if (lock_entry && lock_entry.type == 'local') {
        local_pkgs.push(p)
      } else {
        remote_pkgs.push(p)
      }
    }

    if (linked_pkgs.length > 0) {
      log.console("Linked packages:")
      for (var p of linked_pkgs) {
        var target = links[p]
        log.console("  " + p + " -> " + target)
      }
      log.console("")
    }

    if (local_pkgs.length > 0) {
      log.console("Local packages:")
      for (var p of local_pkgs) {
        log.console("  " + p)
      }
      log.console("")
    }

    if (remote_pkgs.length > 0) {
      log.console("Remote packages:")
      for (var p of remote_pkgs) {
        var lock_entry = lock[p]
        var commit = lock_entry && lock_entry.commit ? " @" + lock_entry.commit.substring(0, 8) : ""
        log.console("  " + p + commit)
      }
      log.console("")
    }

    log.console("Total: " + text(packages.length) + " package(s)")
  }
}

$stop()