Fix indent style default (#6)

Attempting to resolve bug with indent style (#5).
Added automatic npm publishing from travis-ci.

.travis.yml

@@ -1,4 +1,12 @@
 language: node_js
 node_js:
   - "node"
-after_success: npm run coverage
+after_success: npm run coverage
+deploy:
+  provider: npm
+  email: "bronley@gmail.com"
+  api_key: $NPM_TOKEN
+  skip_cleanup: true
+  on:
+    branch: master
+    tags: true

README.md

@@ -5,6 +5,7 @@ A code formatter for Roku's BrightScript language
 
 [![Build Status](https://travis-ci.org/TwitchBronBron/brightscript-formatter.svg?branch=master)](https://travis-ci.org/TwitchBronBron/brightscript-formatter)
 [![Coverage Status](https://coveralls.io/repos/github/TwitchBronBron/brightscript-formatter/badge.svg?branch=master)](https://coveralls.io/github/TwitchBronBron/brightscript-formatter?branch=master)
+![npm](https://img.shields.io/npm/v/brightscript-formatter.svg)
 
 ## Usage
 ```javascript

dist/BrightScriptFormatter.js

@@ -273,6 +273,9 @@ var BrightScriptFormatter = /** @class */ (function () {
                 fullOptions[attrname] = options[attrname];
             }
         }
+        if (!fullOptions.indentStyle) {
+            fullOptions.indentStyle = 'spaces';
+        }
         return fullOptions;
     };
     BrightScriptFormatter.prototype.isSingleLineIfStatement = function (lineTokens, allTokens) {

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "compile": "rimraf dist && tsc",
     "prepublishOnly": "npm run compile",
-    "test": "nyc mocha src/**/*.spec.ts --compilers ts-node/register --require source-map-support/register --full-trace --bail",
+    "test": "nyc mocha src/**/*.spec.ts --full-trace --bail",
     "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
   "nyc": {
@@ -18,7 +18,8 @@
       ".ts"
     ],
     "require": [
-      "ts-node/register"
+      "ts-node/register",
+      "source-map-support/register"
     ],
     "reporter": [
       "text-summary",
@@ -43,7 +44,7 @@
   },
   "homepage": "https://github.com/TwitchBronBron/brightscript-formatter#readme",
   "dependencies": {
-    "brightscript-parser": "^1.0.1"
+    "brightscript-parser": "^1.0.3-1"
   },
   "devDependencies": {
     "@types/chai": "^4.1.2",
@@ -58,4 +59,4 @@
     "tslint": "^5.9.1",
     "typescript": "^2.7.2"
   }
-}
+}

src/BrightScriptFormatter.spec.ts

@@ -36,8 +36,8 @@ describe('BrightScriptFormatter', () => {
             expect(formatter.format(program)).to.equal(program);
         });
 
-        it('works when specified as undefined', () => {
-            let program = `sub add(a,b)\n    return a+b\nend sub`;
+        it('skips indentation when indentStyle:undefined', () => {
+            let program = `    sub add(a,b)\nreturn a+b\n    end sub`;
             expect(formatter.format(program, { indentStyle: undefined })).to.equal(program);
         });
 
@@ -132,10 +132,12 @@ describe('BrightScriptFormatter', () => {
             program = `lineups_index["audio"] = CreateObject("roAssociativeArray")\nlineups_index["video"] = CreateObject("roAssociativeArray")\nci = 0`;
             expect(formatter.format(program)).to.equal(program);
         });
+
         it('handles single-line if-then statements', () => {
             let program = `sub test()\n    if true then break\nend sub`;
             expect(formatter.format(program)).to.equal(program);
         });
+
         it('handles single-line if-then-else statements', () => {
             let program = `sub test()\n    if true then break else break\nend sub`;
             expect(formatter.format(program)).to.equal(program);
@@ -145,6 +147,14 @@ describe('BrightScriptFormatter', () => {
             let program = `sub test()\n    if true then\n        doSomething()\n    end if\nend if\nend sub\nsub test2()\n    doSomething()\nend sub`;
             expect(formatter.format(program)).to.equal(program);
         });
+
+        it('it works with identifiers that start with rem', () => {
+            expect(formatter.format(
+                `    if (removeFoo <> invalid) then\n        lineups["video"].push(invalid)`
+            )).to.equal(
+                `if (removeFoo <> invalid) then\n    lineups["video"].push(invalid)`
+            );
+        });
     });
 
     describe('keywordCase', () => {

src/BrightScriptFormatter.ts

@@ -325,7 +325,7 @@ export interface FormattingOptions {
     /**
      * The type of indentation to use when indenting the beginning of lines.
      */
-    indentStyle?: 'tabs' | 'spaces' | null;
+    indentStyle?: 'tabs' | 'spaces' | 'existing';
     /**
      * The number of spaces to use when indentStyle is 'spaces'. Default is 4
      */