Fix WebIO deprecations, add Project.toml. (#16)

Fix WebIO deprecations, add Project.toml.

.gitignore

@@ -5,4 +5,4 @@
 assets/knockout.js
 assets/knockout_punches.js
 deps/build.log
-
+Manifest.toml

.travis.yml

@@ -30,6 +30,6 @@ branches:
     - /^v[0-9]+\.[0-9]+\.[0-9]+$/ # version tags
 script:
   - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-  - $TESTCMD -e 'using Pkg; Pkg.clone(pwd()); Pkg.build("Knockout"); Pkg.test("Knockout"; coverage=true)'
+  - $TESTCMD -e 'using Pkg; Pkg.build(); Pkg.test("Knockout"; coverage=true)'
 after_success:
   - julia -e coverage.jl

Project.toml

@@ -0,0 +1,22 @@
+name = "Knockout"
+uuid = "bcebb21b-c2e3-54f8-a781-646b90f6d2cc"
+license = "MIT"
+version = "0.2.3"
+
+[deps]
+JSExpr = "97c1335a-c9c5-57fe-bc5d-ec35cebe8660"
+JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
+Observables = "510215fc-4207-5dde-b226-833fc4488ee2"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+WebIO = "0f1e0344-ec1d-5b48-a673-e5cf874b6c29"
+
+[compat]
+WebIO = ">= 0.8.0"
+julia = "0.7, 1"
+
+[extras]
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Blink = "ad839575-38b3-5650-b840-f874b8c74a25"
+
+[targets]
+test = ["Blink", "Test"]

src/Knockout.jl

@@ -24,11 +24,11 @@ You can pass functions that you want available in the Knockout scope as keyword
 `knockout` E.g. `knockout(...; methods=Dict(:sayhello=>@js function(){ alert("hello!") }))`
 """
 function knockout(template, data=Dict(), extra_js = js""; computed = [], methods = [])
-    id = WebIO.newid("knockout-component")
-    widget = Scope(id;
-        imports=Any["knockout" => knockout_js, "knockout_punches" => knockout_punches_js]
-    )
-    widget.dom = template
+    widget = Scope(imports=[
+        "knockout" => knockout_js,
+        "knockout_punches" => knockout_punches_js,
+    ])
+    widget(template)
     ko_data = Dict()
     watches = Dict()
     for (k, v) in data
@@ -75,23 +75,30 @@ function knockout(template, data=Dict(), extra_js = js""; computed = [], methods
     function (ko, koPunches) {
         ko.punches.enableAll();
         ko.bindingHandlers.numericValue = {
-            init : function(element, valueAccessor, allBindings, data, context) {
+            init: function(element, valueAccessor, allBindings, data, context) {
                 var stringified = ko.observable(ko.unwrap(valueAccessor()));
                 stringified.subscribe(function(value) {
                     var val = parseFloat(value);
                     if (!isNaN(val)) {
                         valueAccessor()(val);
                     }
-                })
+                });
                 valueAccessor().subscribe(function(value) {
                     var str = JSON.stringify(value);
                     if ((str == "0") && (["-0", "-0."].indexOf(stringified()) >= 0))
                          return;
                      if (["null", ""].indexOf(str) >= 0)
                          return;
                     stringified(str);
-                })
-                ko.applyBindingsToNode(element, { value: stringified, valueUpdate: allBindings.get('valueUpdate')}, context);
+                });
+                ko.applyBindingsToNode(
+                    element,
+                    {
+                        value: stringified,
+                        valueUpdate: allBindings.get('valueUpdate'),
+                    },
+                    context,
+                );
             }
         };
         var json_data = $ko_data;