improved fetch

fetch.ce

@@ -14,33 +14,36 @@ var i = 0
 var packages = null
 var count = 0
 
-for (i = 0; i < length(args); i++) {
-  if (args[i] == '--help' || args[i] == '-h') {
-    log.console("Usage: cell fetch [package]")
-    log.console("Sync packages from remote sources.")
-    log.console("")
-    log.console("Arguments:")
-    log.console("  package  Optional package to sync. If omitted, syncs all.")
-    $stop()
-  } else if (!starts_with(args[i], '-')) {
-    target_pkg = args[i]
+var run = function() {
+  for (i = 0; i < length(args); i++) {
+    if (args[i] == '--help' || args[i] == '-h') {
+      log.console("Usage: cell fetch [package]")
+      log.console("Sync packages from remote sources.")
+      log.console("")
+      log.console("Arguments:")
+      log.console("  package  Optional package to sync. If omitted, syncs all.")
+      return
+    } else if (!starts_with(args[i], '-')) {
+      target_pkg = args[i]
+    }
+  }
+
+  if (target_pkg) {
+    target_pkg = shop.resolve_locator(target_pkg)
+    log.console("Syncing " + target_pkg + "...")
+    shop.sync(target_pkg)
+    log.console("Done.")
+  } else {
+    packages = shop.list_packages()
+    count = 0
+    arrfor(packages, function(pkg) {
+      if (pkg == 'core') return
+      shop.sync(pkg)
+      count = count + 1
+    })
+    log.console("Synced " + text(count) + " package(s).")
   }
 }
-
-if (target_pkg) {
-  target_pkg = shop.resolve_locator(target_pkg)
-  log.console("Syncing " + target_pkg + "...")
-  shop.sync(target_pkg)
-  log.console("Done.")
-} else {
-  packages = shop.list_packages()
-  count = 0
-  arrfor(packages, function(pkg) {
-    if (pkg == 'core') return
-    shop.sync(pkg)
-    count = count + 1
-  })
-  log.console("Synced " + text(count) + " package(s).")
-}
+run()
 
 $stop()