diff --git a/Gruntfile.js b/Gruntfile.js
index 8534ad2..6a2e0e7 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,3 +1,4 @@
+var converter = require('./index.js');
module.exports = function(grunt) {
grunt.initConfig({
@@ -18,7 +19,11 @@ module.exports = function(grunt) {
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.registerTask('default', ['watch']);
grunt.registerTask('convert-tabs-to-html', function(){
- console.log('hi');
+ var done = this.async();
+ converter(function(result){
+ console.log(result);
+ done();
+ });
});
};
diff --git a/index.js b/index.js
index 7f6550a..72f95f1 100755
--- a/index.js
+++ b/index.js
@@ -1,69 +1,74 @@
-#!/usr/bin/env node
fs = require('fs');
+module.exports = function(callback){
-var insertTabs = function(num_tabs) {
- var result = '';
- for(var i = 0; i < num_tabs; i++){
- result += '\t';
+ var insertTabs = function(num_tabs) {
+ var result = '';
+ for(var i = 0; i < num_tabs; i++){
+ result += '\t';
+ }
+ return result;
}
- return result;
-}
-var emptyTabStack = function(tabStack){
- var result = '';
- while(tabStack.length > 0){
- result += tabStack.pop();
+ var emptyTabStack = function(tabStack){
+ var result = '';
+ while(tabStack.length > 0){
+ result += tabStack.pop();
+ }
+ return result;
}
- return result;
-}
-var popTabStack = function(tabStack, current_line_num_tabs, previous_line_num_tabs){
- var result = '';
- for(var i = previous_line_num_tabs; i > current_line_num_tabs; i--){
- result += tabStack.pop();
+ var popTabStack = function(tabStack, current_line_num_tabs, previous_line_num_tabs){
+ var result = '';
+ for(var i = previous_line_num_tabs; i > current_line_num_tabs; i--){
+ result += tabStack.pop();
+ }
+ return result;
}
- return result;
-}
-var parseFile = function(data, callback){
- var previous_line = -1;
- var lines = data.split('\n');
- var html = '';
- var tabStack = [];
- lines.forEach(function(value, index){
- if(value !== ''){
- var split_value = value.split('\t');
- var num_tabs = split_value.length - 1;
- if(num_tabs > previous_line){
- if(num_tabs > 0){
- html += '\n' + insertTabs(num_tabs * 2 - 1) +'\n';
+ var parseFile = function(data, callback){
+ var previous_line = -1;
+ var lines = data.split('\n');
+ var html = '';
+ var tabStack = [];
+ lines.forEach(function(value, index){
+ if(value !== ''){
+ var split_value = value.split('\t');
+ var num_tabs = split_value.length - 1;
+ if(num_tabs > previous_line){
+ if(num_tabs > 0){
+ html += '\n' + insertTabs(num_tabs * 2 - 1) +'\n';
+ }
+ html += insertTabs(num_tabs * 2) + '';
+ var html_push_string = '\n' + insertTabs(num_tabs * 2) + '
';
+ if(num_tabs > 0){
+ html_push_string += '\n' + insertTabs(num_tabs * 2 - 1) + '';
+ }
+ tabStack.push(html_push_string);
}
- html += insertTabs(num_tabs * 2) + '';
- var html_push_string = '\n' + insertTabs(num_tabs * 2) + '
';
- if(num_tabs > 0){
- html_push_string += '\n' + insertTabs(num_tabs * 2 - 1) + '';
+ else if(num_tabs < previous_line){
+ html += popTabStack(tabStack, num_tabs, previous_line);
}
- tabStack.push(html_push_string);
+ html += '\n' + insertTabs(num_tabs * 2 + 1) +
+ '' + split_value[split_value.length - 1] + '';
+ previous_line = num_tabs;
}
- else if(num_tabs < previous_line){
- html += popTabStack(tabStack, num_tabs, previous_line);
- }
- html += '\n' + insertTabs(num_tabs * 2 + 1) +
- '' + split_value[split_value.length - 1] + '';
- previous_line = num_tabs;
- }
- });
- html += emptyTabStack(tabStack);
- callback(html);
-}
-
-fs.readFile(process.argv[2], 'utf8', function(err, data){
- if(err){
- console.log(err);
- } else {
- parseFile(data, function(html){
- console.log('');
- console.log(html);
- console.log('');
});
+ html += emptyTabStack(tabStack);
+ callback(html);
}
-});
+ //fs.readFile(process.argv[2], 'utf8', function(err, data){
+ fs.readFile('test.txt', 'utf8', function(err, data){
+ if(err){
+ console.log(err);
+ } else {
+ parseFile(data, function(html){
+ //console.log('');
+ //console.log(html);
+ //console.log('');
+ var result = '';
+ result += html;
+ result += '';
+ callback(result);
+ });
+ }
+ });
+};