Added a local version of varnam webapp

varnamproject · Oct 30, 2014 · 0fcc1ac · 0fcc1ac
1 parent 499adac
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diff --git a/varnam-local/README.md b/varnam-local/README.md
@@ -0,0 +1,4 @@
+libvarnam-golang
+================
+
+Golang bindings for libvarnam
diff --git a/varnam-local/libvarnam/libvarnam.go b/varnam-local/libvarnam/libvarnam.go
@@ -0,0 +1,55 @@
+package libvarnam
+
+// #cgo pkg-config: varnam
+// #include <stdio.h>
+// #include <varnam.h>
+import "C"
+
+type Varnam struct {
+	handle *C.varnam
+}
+
+type VarnamError struct {
+	errorCode int
+	message   string
+}
+
+func (e *VarnamError) Error() string {
+	return e.message
+}
+
+func (v *Varnam) Transliterate(text string) []string {
+	var va *C.varray
+	C.varnam_transliterate(v.handle, C.CString(text), &va)
+	var i C.int
+	var array []string
+	for i = 0; i < C.varray_length(va); i++ {
+		word := (*C.vword)(C.varray_get(va, i))
+		array = append(array, C.GoString(word.text))
+	}
+	return array
+}
+
+func (v *Varnam) ReverseTransliterate(text string) string {
+	var output *C.char
+	C.varnam_reverse_transliterate(v.handle, C.CString(text), &output)
+	return C.GoString(output)
+}
+
+func (v *Varnam) Learn(text string) *VarnamError {
+	rc := C.varnam_learn(v.handle, C.CString(text))
+	if rc != 0 {
+		return &VarnamError{errorCode: (int)(rc), message: "Error in Learn"}
+	}
+	return nil
+}
+
+func Init(langCode string) (*Varnam, *VarnamError) {
+	var v *C.varnam
+	var msg *C.char
+	rc := C.varnam_init_from_lang(C.CString(langCode), &v, &msg)
+	if rc != 0 {
+		return nil, &VarnamError{errorCode: (int)(rc), message: C.GoString(msg)}
+	}
+	return &Varnam{handle: v}, nil
+}
diff --git a/varnam-local/main.go b/varnam-local/main.go
@@ -0,0 +1,62 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"log"
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/varnamproject/libvarnam-golang/libvarnam"
+)
+
+var (
+	v    *libvarnam.Varnam
+	lang = flag.String("lang", "ml", "Language")
+)
+
+type response struct {
+	Errors []string `json:"errors"`
+	Word   string   `json:"input"`
+	Result []string `json:"result"`
+}
+
+func TranslitrateHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	text := vars["text"]
+	results := v.Transliterate(text)
+	res := &response{Errors: []string{}, Word: text, Result: results}
+	data, _ := json.Marshal(res)
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	w.WriteHeader(200)
+	w.Write(data)
+	w.Write([]byte("\n"))
+}
+
+func LearnHandler(w http.ResponseWriter, r *http.Request) {
+	rc := v.Learn(r.FormValue("text"))
+	if rc != nil {
+		log.Println("Error while learing word")
+		w.WriteHeader(500)
+	} else {
+		w.WriteHeader(200)
+	}
+}
+
+func main() {
+	flag.Parse()
+	var err *libvarnam.VarnamError
+	v, err = libvarnam.Init(*lang)
+
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	r := mux.NewRouter()
+	r.HandleFunc("/api/tl/{lang}/{text}", TranslitrateHandler)
+	r.HandleFunc("/api/learn", LearnHandler).Methods("POST")
+	r.PathPrefix("/").Handler(http.FileServer(http.Dir("./public/")))
+	log.Println("http://localhost:8081")
+	log.Fatal(http.ListenAndServe(":8081", r))
+}
diff --git a/varnam-local/public/images/ChromeWebStore_BadgeWBorder_v2_340x96.png b/varnam-local/public/images/ChromeWebStore_BadgeWBorder_v2_340x96.png
diff --git a/varnam-local/public/images/available_as_firefox_extension.jpg b/varnam-local/public/images/available_as_firefox_extension.jpg
diff --git a/varnam-local/public/images/available_as_firefox_extension.png b/varnam-local/public/images/available_as_firefox_extension.png
diff --git a/varnam-local/public/images/bg.jpg b/varnam-local/public/images/bg.jpg
diff --git a/varnam-local/public/images/bkg.png b/varnam-local/public/images/bkg.png
diff --git a/varnam-local/public/images/close_button.gif b/varnam-local/public/images/close_button.gif
diff --git a/varnam-local/public/images/main.gif b/varnam-local/public/images/main.gif
diff --git a/varnam-local/public/images/stressed_linen.png b/varnam-local/public/images/stressed_linen.png
diff --git a/varnam-local/public/img/glyphicons-halflings.png b/varnam-local/public/img/glyphicons-halflings.png
diff --git a/varnam-local/public/index.html b/varnam-local/public/index.html
@@ -0,0 +1,158 @@
+<!DOCTYPE html>
+<html>
+    <head>
+    <meta charset="utf-8">
+<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+<meta name="description" content="">
+<meta name="viewport" content="width=device-width">
+<link rel="stylesheet" href="/stylesheets/bootstrap.css">
+<link rel="stylesheet" href="/stylesheets/bootstrap-responsive.css">
+<link rel="stylesheet" href="/stylesheets/styles.css">
+        <link rel="stylesheet" href="stylesheets/ambiance.css">
+        <link rel="stylesheet" href="stylesheets/codemirror.css">
+        <link rel="stylesheet" media="print" href="stylesheets/print.css">
+
+        <title>Varnam - Type in Indian languages</title>
+
+        <style type="text/css">
+            /*body{
+                background: url("./img/bg.png") repeat scroll 0 0 #EDEDED;
+                -webkit-font-smoothing: antialiased;
+                height: 100%
+            }*/
+            .CodeMirror-completions {
+                position: absolute;
+                z-index: 10;
+                overflow: hidden;
+                -webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
+                -moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
+                box-shadow: 2px 3px 5px rgba(0,0,0,.2);
+            }
+            .CodeMirror-completions select {
+                background: #fafafa;
+                outline: none;
+                border: none;
+                padding: 0;
+                margin: 0;
+                font-family: monospace;
+            }
+            .CodeMirror{
+
+                background:#EDEDED;
+                border: #333 solid 1px;
+            }
+            iframe {
+                /*	width: 100%;*/
+                display:block; width:100%;
+                height: 400px;
+                background-color: #fff;
+                /*padding: 5px;*/
+                overflow: auto;
+                /*margin-right:5px;*/
+                border: 1px solid black;
+                box-shadow: rgba(0, 0, 0, 0.75) 0 2px 5px;
+                border-radius: 3px;
+            }
+
+            .CodeMirror pre {
+                line-height: inherit;
+                color: #B3B3B3; 
+            }
+            .CodeMirror-wrap pre {
+                word-break: normal;
+            }
+
+            .CodeMirror-gutter {
+                background: none repeat scroll 0 0 rgba(186, 196, 204, 0.12);
+            }
+
+            .navbar h1{
+                color:#000;
+                margin-top: 5px;
+                display: inline;
+            }
+            .toolbar{
+                position: relative;
+                padding-right: 10px;
+            }
+            .caption{
+                position: absolute;
+                bottom: 17px;
+                left:155px;
+            }
+
+            .navbar .navbar-inner {
+                background: none repeat scroll 0 0 #FFFFFF;
+                border-radius: 0 0 0 0;
+                box-shadow: none;
+                color: #000000;
+                padding-top: 10px;
+                text-shadow: none;
+            }
+
+            .networkerror {
+                z-index: 9;
+                position:fixed;
+                top:0px;
+                left:18%;
+                display: none;
+                margin:0 auto;
+                width:60%;
+            }
+
+        </style>
+    </head>
+
+    <body>
+        <div id="network-error" class="alert alert-error networkerror">
+            Your Internet connection might have interrupted
+            <button type="button" class="close" id="network-error-close">×</button>
+        </div>
+        <div class="container main-content">
+            <div class="navbar toolbar" >
+
+                <div class="btn-toolbar  pull-right" style="display:none">
+                    <div class="btn-group">
+                        <a class="btn dropdown-toggle" data-toggle="dropdown" href="#" id='selected_lang' data-lang='ml'>
+                            Malayalam
+                            <span class="caret"></span>
+                        </a>
+                        <ul class="dropdown-menu">
+                            <li><a tabindex="-1" href="#" class='lang' data-lang='en'>English</a></li>
+                            <li><a tabindex="-1" href="#" class='lang' data-lang='hi'>Hindi</a></li>
+                            <li><a tabindex="-1" href="#" class='lang' data-lang='ml'>Malayalam</a></li>
+                        </ul>
+                    </div>
+                    <div class="btn-group">
+                        <button type="button" class="btn"  title='Print' id='printBtn'>
+                            <i class="icon-print"> </i>
+                        </button>
+                    </div>
+                    <div class="btn-group" data-toggle="buttons-radio">
+                        <button type="button" class="btn" data-preview="editor" title='Editor' id='editorBtn'>
+                            <i class="icon-edit"> </i>
+                        </button>
+                        <button type="button" class="btn" data-preview="preview"  title='Preview' id='previewBtn'>
+                            <i class="icon-eye-open"></i>
+                        </button>
+                    </div>
+                </div>
+            </div>
+            <div class="editor"> 
+                <div id='editor_div'>
+                    <textarea id='code' name='code'></textarea>
+                </div>
+                <div id='preview_div'>
+                    <iframe id='preview'>
+
+                    </iframe>
+                </div>
+                <div style='display:none' id='reserve'></div>
+            </div>
+        </div>
+        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
+        <script>window.jQuery || document.write('<script src="javascripts/jquery-1.8.2.min.js">\x3C/script>')</script>
+            <script src="javascripts/varnam.js"></script>
+        </body>
+    </html>
+
diff --git a/varnam-local/public/javascripts/addon.js b/varnam-local/public/javascripts/addon.js
diff --git a/varnam-local/public/javascripts/copycss.js b/varnam-local/public/javascripts/copycss.js
@@ -0,0 +1,96 @@
+(function($) {
+
+    $.fn.getStyles = function(only, except) {
+
+        // the map to return with requested styles and values as KVP
+        var product = {};
+
+        // the style object from the DOM element we need to iterate through
+        var style;
+
+        // recycle the name of the style attribute
+        var name;
+
+        // if it's a limited list, no need to run through the entire style object
+        if (only && only instanceof Array) {
+
+            for (var i = 0, l = only.length; i < l; i++) {
+                // since we have the name already, just return via built-in .css method
+                name = only[i];
+                product[name] = this.css(name);
+            }
+
+        } else {
+
+            // otherwise, we need to get everything
+            var dom = this.get(0);
+
+            // standards
+            if (window.getComputedStyle) {
+
+                // convenience methods to turn css case ('background-image') to camel ('backgroundImage')
+                var pattern = /\-([a-z])/g;
+                var uc = function(a, b) {
+                        return b.toUpperCase();
+                    };
+                var camelize = function(string) {
+                        return string.replace(pattern, uc);
+                    };
+
+                // make sure we're getting a good reference
+                if (style = window.getComputedStyle(dom, null)) {
+                    var camel, value;
+                    // opera doesn't give back style.length - use truthy since a 0 length may as well be skipped anyways
+                    if (style.length) {
+                        for (var i = 0, l = style.length; i < l; i++) {
+                            name = style[i];
+                            camel = camelize(name);
+                            value = style.getPropertyValue(name);
+                            product[camel] = value;
+                        }
+                    } else {
+                        // opera
+                        for (name in style) {
+                            camel = camelize(name);
+                            value = style.getPropertyValue(name) || style[name];
+                            product[camel] = value;
+                        }
+                    }
+                }
+            }
+            // IE - first try currentStyle, then normal style object - don't bother with runtimeStyle
+            else if (style = dom.currentStyle) {
+                for (name in style) {
+                    product[name] = style[name];
+                }
+            } else if (style = dom.style) {
+                for (name in style) {
+                    if (typeof style[name] != 'function') {
+                        product[name] = style[name];
+                    }
+                }
+            }
+
+        }
+
+        // remove any styles specified...
+        // be careful on blacklist - sometimes vendor-specific values aren't obvious but will be visible... e.g., excepting 'color' will still let '-webkit-text-fill-color' through, which will in fact color the text
+        if (except && except instanceof Array) {
+            for (var i = 0, l = except.length; i < l; i++) {
+                name = except[i];
+                delete product[name];
+            }
+        }
+
+        // one way out so we can process blacklist in one spot
+        return product;
+
+    };
+
+    // sugar - source is the selector, dom element or jQuery instance to copy from - only and except are optional
+    $.fn.copyCSS = function(source, only, except) {
+        var styles = $(source).getStyles(only, except);
+        this.css(styles);
+    };
+
+})(jQuery);
diff --git a/varnam-local/public/javascripts/jquery-1.8.2.min.js b/varnam-local/public/javascripts/jquery-1.8.2.min.js