Remove dependency on coffee-rails

Author: benoitongit

README.md

@@ -2,7 +2,7 @@
 
 Easy and simple way to use Vue.js with Ruby on Rails and Turbolinks 5.
 
-This gem was made to sprinkle your Rails app with Vue components. 
+This gem is intended to sprinkle your Rails app with Vue components. 
 It's compatible with Turbolinks caching system.
 
 If you are building a pure SPA app with Vue and Rails without Turbolinks, please look into:

lib/vue_on_rails/version.rb

@@ -1,3 +1,3 @@
 module VueOnRails
-  VERSION = "0.9.5".freeze
+  VERSION = '0.9.6'
 end

vendor/assets/javascripts/vue_on_rails.js

@@ -0,0 +1,81 @@
+this.VueOnRails = (function() {
+  var camelCaseToHyphen, destroyComponents, mountComponent, mountComponents, newVueInstance, setElementProps;
+  var vueModels = [];
+  var namespace = null;
+
+  mountComponents = function() {
+    vueModels = [];
+    namespace = VueOnRails.namespace;
+    var vueComponents = document.querySelectorAll('[data-vue-component]');
+    if (vueComponents.length <= 0) {
+      return;
+    }
+    var results = [];
+    for (var i = 0; i < vueComponents.length; i++) {
+      results.push(mountComponent(vueComponents[i]));
+    }
+    return results;
+  };
+
+  mountComponent = function(component) {
+    var el, name, props, vm;
+    name = component.getAttribute('data-vue-component');
+    props = JSON.parse(component.getAttribute('data-vue-props'));
+    if ((namespace && typeof window[namespace][name] === 'object') || window[name] === 'object') {
+      el = document.createElement('element-to-be-mounted');
+      component.innerHTML = '';
+      component.appendChild(el);
+      vm = newVueInstance(name, props, el);
+      return vueModels.push(vm);
+    }
+  };
+
+  newVueInstance = function(name, props, el) {
+    var component, element, nameFormatted, obj;
+    nameFormatted = camelCaseToHyphen(name);
+    element = document.createElement(nameFormatted);
+    setElementProps(element, props);
+    component = namespace ? window[namespace][name] : window[name];
+    return new Vue({
+      el: el,
+      template: element.outerHTML,
+      components: (
+        obj = {},
+          obj["" + nameFormatted] = component,
+          obj
+      )
+    });
+  };
+
+  setElementProps = function(element, props) {
+    var key, results, value;
+    results = [];
+    for (key in props) {
+      value = props[key];
+      if (typeof value === 'object') {
+        results.push(element.setAttribute(key, JSON.stringify(value)));
+      } else {
+        results.push(element.setAttribute(key, value));
+      }
+    }
+    return results;
+  };
+
+  camelCaseToHyphen = function(string) {
+    return string.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
+  };
+
+  destroyComponents = function() {
+    var j, len, vm;
+    for (j = 0, len = vueModels.length; j < len; j++) {
+      vm = vueModels[j];
+      vm.$destroy();
+    }
+    return vueModels = [];
+  };
+
+  return {
+    mountComponents: mountComponents,
+    destroyComponents: destroyComponents
+  };
+})();

vendor/assets/javascripts/vue_on_rails.js.coffee

@@ -9,7 +9,7 @@ Gem::Specification.new do |spec|
   spec.authors       = ["Benoit Zeler"]
   spec.email         = "[email protected]"
 
-  spec.summary       = %q{Easy and simple way to use Vue.js with Ruby on Rails and Turbolinks 5.}
+  spec.summary       = %q{Easy and simple way to mount/destroy Vue.js components with Ruby on Rails and Turbolinks 5.}
   spec.description   = %q{Ideal to sprinkle your app with Vue components}
   spec.homepage      = "https://github.com/benoitongit/vue-on-rails"
   spec.license       = "MIT"
@@ -27,9 +27,7 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "coffee-rails", ">= 4.0", "< 5.0"
-
-  spec.add_development_dependency "bundler", "~> 1.13"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rails", ">= 4.0", "<= 5.2"
+  spec.add_development_dependency "bundler", "< 2.0"
+  spec.add_development_dependency "rake", "<= 13.0"
+  spec.add_development_dependency "rails", ">= 4.0", "< 6"
 end