update cli docs and fix cli scripts with new syntax

graph.ce

@@ -22,8 +22,10 @@ var target_locator = null
 var format = 'tree'
 var show_locked = false
 var show_world = false
+var i = 0
+var resolved = null
 
-for (var i = 0; i < length(args); i++) {
+for (i = 0; i < length(args); i++) {
   if (args[i] == '--format' || args[i] == '-f') {
     if (i + 1 < length(args)) {
       format = args[++i]
@@ -91,7 +93,7 @@ function gather_graph(locator, visited) {
 
   add_node(locator)
 
-  try {
+  var _gather = function() {
     var deps = pkg.dependencies(locator)
     if (deps) {
       arrfor(array(deps), function(alias) {
@@ -101,17 +103,19 @@ function gather_graph(locator, visited) {
         gather_graph(dep_locator, visited)
       })
     }
-  } catch (e) {
+  } disruption {
     // Package might not have dependencies
   }
+  _gather()
 }
 
 // Gather graph from roots
 var roots = []
 
+var packages = null
 if (show_world) {
   // Use all packages in shop as roots
-  var packages = shop.list_packages()
+  packages = shop.list_packages()
   arrfor(packages, function(p) {
     if (p != 'core') {
       push(roots, p)
@@ -125,7 +129,7 @@ if (show_world) {
 
   // Resolve local paths
   if (target_locator == '.' || starts_with(target_locator, './') || starts_with(target_locator, '../') || fd.is_dir(target_locator)) {
-    var resolved = fd.realpath(target_locator)
+    resolved = fd.realpath(target_locator)
     if (resolved) {
       target_locator = resolved
     }
@@ -141,14 +145,19 @@ arrfor(roots, function(root) {
 // Output based on format
 if (format == 'tree') {
   function print_tree(locator, prefix, is_last, visited) {
+    var node = null
+    var suffix = null
+    var children = null
+    var j = 0
+    var child_prefix = null
     if (visited[locator]) {
       log.console(prefix + (is_last ? "\\-- " : "|-- ") + locator + " (circular)")
       return
     }
     visited[locator] = true
 
-    var node = nodes[locator]
-    var suffix = ""
+    node = nodes[locator]
+    suffix = ""
     if (node.linked) suffix += " -> " + node.effective
     if (node.commit) suffix += " @" + node.commit
     if (node.local) suffix += " (local)"
@@ -156,30 +165,32 @@ if (format == 'tree') {
     log.console(prefix + (is_last ? "\\-- " : "|-- ") + locator + suffix)
 
     // Get children
-    var children = []
+    children = []
     arrfor(edges, function(e) {
       if (e.from == locator) {
         push(children, e)
       }
     })
 
-    for (var i = 0; i < length(children); i++) {
-      var child_prefix = prefix + (is_last ? "    " : "|   ")
-      print_tree(children[i].to, child_prefix, i == length(children) - 1, visited)
+    for (j = 0; j < length(children); j++) {
+      child_prefix = prefix + (is_last ? "    " : "|   ")
+      print_tree(children[j].to, child_prefix, j == length(children) - 1, visited)
     }
   }
 
-  for (var i = 0; i < length(roots); i++) {
+  var children = null
+  var j = 0
+  for (i = 0; i < length(roots); i++) {
     log.console(roots[i])
 
-    var children = []
+    children = []
     arrfor(edges, function(e) {
       if (e.from == roots[i]) {
         push(children, e)
       }
     })
 
-    for (var j = 0; j < length(children); j++) {
+    for (j = 0; j < length(children); j++) {
       print_tree(children[j].to, "", j == length(children) - 1, {})
     }