update cli docs and fix cli scripts with new syntax

clean.ce

@@ -23,8 +23,11 @@ var clean_build = false
 var clean_fetch = false
 var deep = false
 var dry_run = false
+var i = 0
+var resolved = null
+var deps = null
 
-for (var i = 0; i < length(args); i++) {
+for (i = 0; i < length(args); i++) {
   if (args[i] == '--build') {
     clean_build = true
   } else if (args[i] == '--fetch') {
@@ -74,7 +77,7 @@ var is_world_scope = (scope == 'world')
 
 if (!is_shop_scope && !is_world_scope) {
   if (scope == '.' || starts_with(scope, './') || starts_with(scope, '../') || fd.is_dir(scope)) {
-    var resolved = fd.realpath(scope)
+    resolved = fd.realpath(scope)
     if (resolved) {
       scope = resolved
     }
@@ -96,15 +99,17 @@ if (is_shop_scope) {
   // Single package
   push(packages_to_clean, scope)
 
+  var _gather = null
   if (deep) {
-    try {
-      var deps = pkg.gather_dependencies(scope)
+    _gather = function() {
+      deps = pkg.gather_dependencies(scope)
       arrfor(deps, function(dep) {
         push(packages_to_clean, dep)
       })
-    } catch (e) {
+    } disruption {
       // Skip if can't read dependencies
     }
+    _gather()
   }
 }
 
@@ -168,6 +173,7 @@ if (clean_fetch) {
 }
 
 // Execute or report
+var deleted_count = 0
 if (dry_run) {
   log.console("Would delete:")
   if (length(files_to_delete) == 0 && length(dirs_to_delete) == 0) {
@@ -181,20 +187,19 @@ if (dry_run) {
     })
   }
 } else {
-  var deleted_count = 0
-
   arrfor(files_to_delete, function(f) {
-    try {
+    var _del = function() {
       fd.unlink(f)
       log.console("Deleted: " + f)
       deleted_count++
-    } catch (e) {
-      log.error("Failed to delete " + f + ": " + e)
+    } disruption {
+      log.error("Failed to delete " + f)
     }
+    _del()
   })
 
   arrfor(dirs_to_delete, function(d) {
-    try {
+    var _del = function() {
       if (fd.is_link(d)) {
         fd.unlink(d)
       } else {
@@ -202,9 +207,10 @@ if (dry_run) {
       }
       log.console("Deleted: " + d)
       deleted_count++
-    } catch (e) {
-      log.error("Failed to delete " + d + ": " + e)
+    } disruption {
+      log.error("Failed to delete " + d)
     }
+    _del()
   })
 
   if (deleted_count == 0) {