update cli docs and fix cli scripts with new syntax

pack.ce

@@ -13,6 +13,7 @@ var target = null
 var output_name = 'app'
 var target_package = null
 var buildtype = 'debug'
+var i = 0
 
 if (length(args) < 1) {
   log.error('Usage: cell pack <package> [options]')
@@ -24,12 +25,11 @@ if (length(args) < 1) {
   log.error('')
   log.error('Available targets: ' + text(build.list_targets(), ', '))
   $stop()
-  return
 }
 
 target_package = args[0]
 
-for (var i = 1; i < length(args); i++) {
+for (i = 1; i < length(args); i++) {
   if (args[i] == '-t' || args[i] == '--target') {
     if (i + 1 < length(args)) {
       target = args[++i]
@@ -87,7 +87,7 @@ if (target && !build.has_target(target)) {
 var packages = ['core']
 var deps = pkg_tools.gather_dependencies(target_package)
 
-for (var i = 0; i < length(deps); i++) {
+for (i = 0; i < length(deps); i++) {
   push(packages, deps[i])
 }
 push(packages, target_package)
@@ -95,7 +95,7 @@ push(packages, target_package)
 // Remove duplicates
 var unique_packages = []
 var seen = {}
-for (var i = 0; i < length(packages); i++) {
+for (i = 0; i < length(packages); i++) {
   if (!seen[packages[i]]) {
     seen[packages[i]] = true
     push(unique_packages, packages[i])
@@ -111,13 +111,13 @@ arrfor(packages, function(package) {
 
 log.console('Building static binary from ' + text(length(packages)) + ' packages: ' + text(packages, ', '))
 
-try {
+var _build = function() {
   var result = build.build_static(packages, target, output_name, buildtype)
   log.console('Build complete: ' + result)
-} catch (e) {
-  log.error('Build failed: ')
-  log.error(e)
+} disruption {
+  log.error('Build failed')
   $stop()
 }
+_build()
 
 $stop()