Windows branch

README.md

@@ -67,7 +67,18 @@ _runtime.getFileWalker("../", (fileList) => {
 ## OSX
 
 ### Build
+Mac and Linux:
 `./build-app.sh`
 
 ### Run
 `./run-app.sh`
+
+Windows(Dev):
+`run-app-dev.bat`
+
+Windows(Prod):
+`run-app.bat`
+
+### Debugging in windows
+Insert this line of code into any html page that you want to debug
+`<script type='text/javascript' src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>`

app/app.go

@@ -0,0 +1,33 @@
+package app
+
+import (
+	"encoding/json"
+	"path/filepath"
+
+	"github.com/promignis/knack/constants"
+	"github.com/promignis/knack/fs"
+	"github.com/promignis/knack/utils"
+)
+
+type Manifest struct {
+	AppName string
+}
+
+var manifest Manifest
+
+func parseManifest() Manifest {
+	if manifest == (Manifest{}) {
+		root := utils.GetRootPath()
+		manifestData := fs.GetFileData(filepath.Join(root, constants.Manifest))
+		json.Unmarshal(manifestData, &manifest)
+	}
+	return manifest
+}
+
+func GetAppName() string {
+	return parseManifest().AppName
+}
+
+func GetUserDataPath() string {
+	return globalSettingFolder
+}

app/config_darwin.go

@@ -0,0 +1,6 @@
+package app
+
+import "os"
+
+var systemSettingFolders = []string{"/Library/Application Support"}
+var globalSettingFolder = os.Getenv("HOME") + "/Library/Application Support"

app/config_windows.go

@@ -0,0 +1,6 @@
+package app
+
+import "os"
+
+var systemSettingFolders = []string{os.Getenv("PROGRAMDATA")}
+var globalSettingFolder = os.Getenv("APPDATA")

app/config_xdg.go

@@ -0,0 +1,27 @@
+// +build !windows,!darwin
+
+package app
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+
+var systemSettingFolders []string
+var globalSettingFolder string
+
+func init() {
+	if os.Getenv("XDG_CONFIG_HOME") != "" {
+		globalSettingFolder = os.Getenv("XDG_CONFIG_HOME")
+	} else {
+		globalSettingFolder = filepath.Join(os.Getenv("HOME"), ".config")
+	}
+	if os.Getenv("XDG_CONFIG_DIRS") != "" {
+		systemSettingFolders = strings.Split(os.Getenv("XDG_CONFIG_DIRS"), ":")
+	} else {
+		systemSettingFolders = []string{"/etc/xdg"}
+	}
+}

bridge/bridge.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/promignis/knack/fs"
 	"github.com/promignis/knack/fuzzy"
+	"github.com/promignis/knack/persistance"
 	"github.com/promignis/knack/utils"
 
 	"github.com/zserge/webview"
@@ -97,6 +98,15 @@ func HandleRPC(w webview.WebView, data string) {
 		utils.CheckErr(err)
 		args := []string{string(stringified)}
 		HandleCallback(w, ffiData, args)
+	case "set_to_file":
+		filename := ffiData["filename"].(string)
+		stringifiedJson := ffiData["stringifiedJson"].(string)
+		persistance.Set(filename, stringifiedJson)
+	case "get_from_file":
+		filename := ffiData["filename"].(string)
+		stringifiedJson := persistance.Get(filename)
+		args := []string{stringifiedJson}
+		HandleCallback(w, ffiData, args)
 	default:
 		fmt.Printf("No such action %s", fnType)
 	}

constants/constants.go

@@ -8,4 +8,5 @@ const (
 	ImageFoler       = "images"
 	DefaultIndexFile = "index.html"
 	RuntimeJsFile    = "runtime.js"
+	Manifest         = "manifest.json"
 )

js-runtime/runtime.js

@@ -1,9 +1,41 @@
+// TODO: Add webpack to clean up pollyfilling for windows
+// Pollyfilling  Object.assign
+if (typeof Object.assign != 'function') {
+  Object.defineProperty(Object, "assign", {
+    value: function assign(target, varArgs) {
+      'use strict';
+      if (target == null) {
+        throw new TypeError('Cannot convert undefined or null to object');
+      }
+
+      var to = Object(target);
+
+      for (var index = 1; index < arguments.length; index++) {
+        var nextSource = arguments[index];
+
+        if (nextSource != null) {
+          for (var nextKey in nextSource) {
+            if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
+              to[nextKey] = nextSource[nextKey];
+            }
+          }
+        }
+      }
+      return to;
+    },
+    writable: true,
+    configurable: true
+  });
+}
+
 if(window){
   (function(){
     window._runtime = Object.assign(window._runtime || {}, JsRuntime());
 
-    if(window.onRuntimeLoad) {
-      window.onRuntimeLoad();
+    window.onload = function() {
+      if(window.onRuntimeLoad) {
+        window.onRuntimeLoad();
+      }
     }
 
   })();
@@ -54,7 +86,7 @@ function JsRuntime(){
       sendAction({type: 'load_html', fileName: viewName})
     },
     loadImage: function(imageName, imageId) {
-      sendAction({type: 'load_img', imageName, imageId})
+      sendAction({type: 'load_img', imageName: imageName, imageId: imageId})
     },
     getFileWalker: function(filePath, cb) {
       return new FileWalker(filePath, cb)
@@ -64,7 +96,13 @@ function JsRuntime(){
       return new FileStat(filePath, cb)
     },
     fuzzyMatch: function(dict, word, distance, cb) {
-      sendAction({type: 'fuzzy_match', dict: JSON.stringify(dict), word, distance, callbackId: _runtime.getCbId(cb)})
+      sendAction({type: 'fuzzy_match', dict: JSON.stringify(dict), word: word, distance: distance, callbackId: _runtime.getCbId(cb)})
+    },
+    setToFile: function(filename, stringifiedJson) {
+      sendAction({type: 'set_to_file', filename: filename, stringifiedJson: stringifiedJson})
+    },
+    getFromFile: function(filename, cb) {
+      sendAction({type: 'get_from_file', filename: filename, callbackId: _runtime.getCbId(cb)})
     }
   }
 }
@@ -74,9 +112,10 @@ function FileWalker(filePath, cb) {
   this.filePath = filePath
 
   this.cbId = _runtime.getCbId(cb)
-
-  this.fileStat = new FileStat(filePath, (fileStat) => {
-    this.fileStat = fileStat
+  // TODO: Add webpack instead of using _this so that arrow functions can be used in windows
+  _this = this
+  this.fileStat = new FileStat(filePath, function(fileStat, _this){
+    _this.fileStat = fileStat
   })
   this.walk()
 }
@@ -92,7 +131,8 @@ function FileStat(filePath, cb) {
 }
 
 FileStat.prototype.getFileStat = function() {
-  sendAction({type: 'file_stat', filePath: this.filePath, callbackId: this.cbId}, (fileStat) => {
-    this.fileStat = fileStat
+  _this = this
+  sendAction({type: 'file_stat', filePath: this.filePath, callbackId: this.cbId}, function(fileStat){
+    _this.fileStat = fileStat
   })
 }

js/bundle.js

@@ -1,6 +1,9 @@
 var input = document.getElementById('alertText')
 var btn = document.getElementById('btn')
 var changeViewBtn = document.getElementById('changeView')
+var persistToFileBtn = document.getElementById('persistToFile')
+var getFromFileBtn = document.getElementById('getFromFile')
+
 var currentText = ""
 
 input.addEventListener("change", function(ev) {
@@ -15,3 +18,14 @@ changeViewBtn.addEventListener('click', function(e) {
   _runtime.loadView('index2.html')
 }, false)
 
+persistToFileBtn.addEventListener('click', function() {
+  _runtime.setToFile("testfile", JSON.stringify({a:1}))
+})
+
+getFromFileBtn.addEventListener('click', function() {
+  _runtime.getFromFile("testfile", function(stringifiedJson) {
+    alert(stringifiedJson)
+    console.log(JSON.parse(stringifiedJson))
+  })  
+})
+

manifest.json

@@ -0,0 +1,3 @@
+{
+  "appName": "test-app"
+}

persistance/jsonPersistance.go

@@ -0,0 +1,42 @@
+package persistance
+
+import (
+	"os"
+	"path/filepath"
+	"sync"
+
+	"github.com/promignis/knack/app"
+	"github.com/promignis/knack/fs"
+)
+
+var lock sync.Mutex
+var userdataFilePath = filepath.Join(app.GetUserDataPath(), "/", app.GetAppName())
+
+func init() {
+
+	// In case the directory does not exist , create it before we start creating files inside it
+	if _, err := os.Stat(userdataFilePath); os.IsNotExist(err) {
+		err = os.MkdirAll(userdataFilePath, os.ModePerm)
+		if err != nil {
+			panic(err)
+		}
+	}
+}
+
+func Set(filename string, stringifiedJson string) {
+	// Putting this here so that read and write on the same file can not happen. Can be clenaed up in future.
+	lock.Lock()
+	defer lock.Unlock()
+	name := filename + ".json"
+	path := filepath.Join(userdataFilePath, name)
+	fs.WriteFileData(path, []byte(stringifiedJson))
+}
+
+func Get(filename string) string {
+	lock.Lock()
+	defer lock.Unlock()
+	name := filename + ".json"
+	path := filepath.Join(userdataFilePath, name)
+	stringifiedJson := fs.GetFileData(path)
+	return string(stringifiedJson)
+}

run-app-dev.bat

@@ -0,0 +1,2 @@
+go build -o output-dev.exe
+output-dev.exe

run-app.bat

@@ -0,0 +1,2 @@
+go build -ldflags="-H windowsgui" -o output.exe
+output.exe

views/index.html

@@ -1,12 +1,13 @@
 <!doctype html>
 <html>
-  <script>
-  </script>
+    <script type='text/javascript' src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
   <body>
     <h1>Works!</h1>
     <input id="alertText" type="text" placeholder="alert text"/>
     <button id="btn">Alert me</button>
     <button id="changeView">Change view</button>
+    <button id="persistToFile">Persist to file</button>
+    <button id="getFromFile">Get from file</button>
     <img id="test"></img>
   </body>
   <script>