diff --git a/dist/smartssh.classes.sshdir.js b/dist/smartssh.classes.sshdir.js
index 5a9fd44..cd471b6 100644
--- a/dist/smartssh.classes.sshdir.js
+++ b/dist/smartssh.classes.sshdir.js
@@ -13,7 +13,6 @@ class SshDir {
         else {
             this._path = plugins.path.join(plugins.smartpath.get.home(), '.ssh/');
         }
-        ;
     }
     writeToDir(dirPathArg) {
         let path = this._path;
@@ -24,7 +23,6 @@ class SshDir {
         });
         this._sshConfig.store(path);
     }
-    ;
     readFromDir(dirPathArg) {
         let path = this._path;
         if (dirPathArg)
@@ -33,10 +31,9 @@ class SshDir {
     updateDirPath(dirPathArg) {
         this._path = dirPathArg;
     }
-    ;
     getKeys() {
         return helpers.sshKeyArrayFromDir(this._path);
     }
 }
 exports.SshDir = SshDir;
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\ No newline at end of file
diff --git a/dist/smartssh.classes.sshinstance.js b/dist/smartssh.classes.sshinstance.js
index dfd9791..2fdeffd 100644
--- a/dist/smartssh.classes.sshinstance.js
+++ b/dist/smartssh.classes.sshinstance.js
@@ -96,4 +96,4 @@ class SshInstance {
     ;
 }
 exports.SshInstance = SshInstance;
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\ No newline at end of file
diff --git a/ts/smartssh.classes.sshdir.ts b/ts/smartssh.classes.sshdir.ts
index 83948a5..e0313d7 100644
--- a/ts/smartssh.classes.sshdir.ts
+++ b/ts/smartssh.classes.sshdir.ts
@@ -1,38 +1,42 @@
 import 'typings-global'
 import * as plugins from './smartssh.plugins'
 import * as helpers from './smartssh.classes.helpers'
-import {SshInstance} from './smartssh.classes.sshinstance'
-import {SshKey} from './smartssh.classes.sshkey'
-import {SshConfig} from './smartssh.classes.sshconfig'
+import { SshInstance } from './smartssh.classes.sshinstance'
+import { SshKey } from './smartssh.classes.sshkey'
+import { SshConfig } from './smartssh.classes.sshconfig'
+
 export class SshDir { // sshDir class -> NOT EXPORTED, ONLY FOR INTERNAL USE
-    private _path: string // the path of the ssh directory
-    private _sshKeyArray: SshKey[]
-    private _sshConfig: SshConfig
-    constructor(sshKeyArray: SshKey[],sshConfig: SshConfig,sshDirPathArg?: string) {
-        this._sshKeyArray = sshKeyArray
-        this._sshConfig = sshConfig
-        if (sshDirPathArg) {
-            this._path = sshDirPathArg
-        } else {
-            this._path = plugins.path.join(plugins.smartpath.get.home(),'.ssh/')
-        };
-    }
-    writeToDir(dirPathArg?: string) { // syncs sshInstance to directory
-        let path = this._path
-        if (dirPathArg) path = dirPathArg
-        this._sshKeyArray.forEach((sshKeyArg) => {
-            sshKeyArg.store(path)
-        })
-        this._sshConfig.store(path)
-    };
-    readFromDir(dirPathArg?: string) { // syncs sshInstance from directory
-        let path = this._path
-        if (dirPathArg) path = dirPathArg
-    }
-    updateDirPath(dirPathArg: string) {
-        this._path = dirPathArg
-    };
-    getKeys() {
-        return helpers.sshKeyArrayFromDir(this._path)
+  private _path: string // the path of the ssh directory
+  private _sshKeyArray: SshKey[]
+  private _sshConfig: SshConfig
+  constructor (sshKeyArray: SshKey[], sshConfig: SshConfig, sshDirPathArg?: string) {
+    this._sshKeyArray = sshKeyArray
+    this._sshConfig = sshConfig
+    if (sshDirPathArg) {
+      this._path = sshDirPathArg
+    } else {
+      this._path = plugins.path.join(plugins.smartpath.get.home(), '.ssh/')
     }
+  }
+
+  writeToDir (dirPathArg?: string) { // syncs sshInstance to directory
+    let path = this._path
+    if (dirPathArg) path = dirPathArg
+    this._sshKeyArray.forEach((sshKeyArg) => {
+      sshKeyArg.store(path)
+    })
+    this._sshConfig.store(path)
+  }
+
+  readFromDir (dirPathArg?: string) { // syncs sshInstance from directory
+    let path = this._path
+    if (dirPathArg) path = dirPathArg
+  }
+  updateDirPath (dirPathArg: string) {
+    this._path = dirPathArg
+  }
+
+  getKeys () {
+    return helpers.sshKeyArrayFromDir(this._path)
+  }
 }
diff --git a/ts/smartssh.classes.sshinstance.ts b/ts/smartssh.classes.sshinstance.ts
index 3b1f396..a905d18 100644
--- a/ts/smartssh.classes.sshinstance.ts
+++ b/ts/smartssh.classes.sshinstance.ts
@@ -2,102 +2,102 @@ import 'typings-global'
 import * as plugins from './smartssh.plugins'
 import * as helpers from './smartssh.classes.helpers'
 
-import {SshDir} from './smartssh.classes.sshdir'
-import {SshConfig} from './smartssh.classes.sshconfig'
-import {SshKey} from './smartssh.classes.sshkey'
+import { SshDir } from './smartssh.classes.sshdir'
+import { SshConfig } from './smartssh.classes.sshconfig'
+import { SshKey } from './smartssh.classes.sshkey'
 
 export class SshInstance {
-    private _sshKeyArray: SshKey[] // holds all ssh keys
-    private _sshConfig: SshConfig // sshConfig (e.g. represents ~/.ssh/config)
-    private _sshDir: SshDir // points to sshDir class instance.
-    private _sshSync: boolean // if set to true, the ssh dir will be kept in sync automatically
-    constructor(optionsArg: {sshDirPath?: string,sshSync?: boolean}= {}) {
-        optionsArg ? void(0) : optionsArg = {}
-        this._sshKeyArray = []
-        this._sshConfig = new SshConfig(this._sshKeyArray)
-        this._sshDir = new SshDir(this._sshKeyArray,this._sshConfig,optionsArg.sshDirPath)
-        this._sshSync = optionsArg.sshSync
-    };
+  private _sshKeyArray: SshKey[] // holds all ssh keys
+  private _sshConfig: SshConfig // sshConfig (e.g. represents ~/.ssh/config)
+  private _sshDir: SshDir // points to sshDir class instance.
+  private _sshSync: boolean // if set to true, the ssh dir will be kept in sync automatically
+  constructor(optionsArg: { sshDirPath?: string, sshSync?: boolean } = {}) {
+    optionsArg ? void (0) : optionsArg = {}
+    this._sshKeyArray = []
+    this._sshConfig = new SshConfig(this._sshKeyArray)
+    this._sshDir = new SshDir(this._sshKeyArray, this._sshConfig, optionsArg.sshDirPath)
+    this._sshSync = optionsArg.sshSync
+  };
 
-    // altering methods
-    addKey(sshKeyArg: SshKey) {
-        this._syncAuto('from')
-        this._sshKeyArray.push(sshKeyArg)
-        this._syncAuto('to')
-    };
-    removeKey(sshKeyArg: SshKey) {
-        this._syncAuto('from')
-        let filteredArray = this._sshKeyArray.filter((sshKeyArg2: SshKey) => {
-            return (sshKeyArg != sshKeyArg2)
-        })
-        this._sshKeyArray = filteredArray
-        this._syncAuto('to')
-    };
-    replaceKey(sshKeyOldArg: SshKey,sshKeyNewArg: SshKey) {
-        this._syncAuto('from')
-        this.removeKey(sshKeyOldArg)
-        this.addKey(sshKeyNewArg)
-        this._syncAuto('to')
-    };
+  // altering methods
+  addKey (sshKeyArg: SshKey) {
+    this._syncAuto('from')
+    this._sshKeyArray.push(sshKeyArg)
+    this._syncAuto('to')
+  };
+  removeKey (sshKeyArg: SshKey) {
+    this._syncAuto('from')
+    let filteredArray = this._sshKeyArray.filter((sshKeyArg2: SshKey) => {
+      return (sshKeyArg != sshKeyArg2)
+    })
+    this._sshKeyArray = filteredArray
+    this._syncAuto('to')
+  };
+  replaceKey (sshKeyOldArg: SshKey, sshKeyNewArg: SshKey) {
+    this._syncAuto('from')
+    this.removeKey(sshKeyOldArg)
+    this.addKey(sshKeyNewArg)
+    this._syncAuto('to')
+  };
 
-    //
-    getKey(hostArg: string): SshKey {
-        this._syncAuto('from')
-        let filteredArray = this._sshKeyArray.filter(function(keyArg){
-            return (keyArg.host === hostArg)
-        })
-        if (filteredArray.length > 0) {
-            return filteredArray[0]
-        } else {
-            return undefined
-        }
-    };
-    get sshKeys(): SshKey[] {
-        this._syncAuto('from')
-        return this._sshKeyArray
-    };
-
-    // FS methods
-
-    /**
-     * write SshInstance to disk
-     */
-    writeToDisk(dirPathArg?: string) {
-        this._sync('to',dirPathArg)
+  //
+  getKey (hostArg: string): SshKey {
+    this._syncAuto('from')
+    let filteredArray = this._sshKeyArray.filter(function (keyArg) {
+      return (keyArg.host === hostArg)
+    })
+    if (filteredArray.length > 0) {
+      return filteredArray[ 0 ]
+    } else {
+      return undefined
     }
+  };
+  get sshKeys (): SshKey[] {
+    this._syncAuto('from')
+    return this._sshKeyArray
+  };
 
-    /**
-     * read ab SshInstance from disk
-     */
-    readFromDisk(dirPathArg?: string) {
-        this._sync('from',dirPathArg)
+  // FS methods
+
+  /**
+   * write SshInstance to disk
+   */
+  writeToDisk (dirPathArg?: string) {
+    this._sync('to', dirPathArg)
+  }
+
+  /**
+   * read ab SshInstance from disk
+   */
+  readFromDisk (dirPathArg?: string) {
+    this._sync('from', dirPathArg)
+  }
+
+  /* ===============================================================
+  ========================= Private Methods ========================
+  ================================================================*/
+
+  private _makeConfig () {
+
+  }
+
+  /**
+   * method to invoke SshInstance _sync automatically when sshSync is true
+   */
+  private _syncAuto (directionArg) {
+    if (this._sshSync) this._sync(directionArg)
+  }
+
+  /**
+   * private method to sync SshInstance
+   */
+  private _sync (directionArg: string, dirPathArg?: string) {
+    if (directionArg === 'from') {
+      this._sshDir.readFromDir(dirPathArg) // call sync method of sshDir class;
+    } else if (directionArg === 'to') {
+      this._sshDir.writeToDir(dirPathArg)
+    } else {
+      throw new Error("directionArg not recognised. Must be 'to' or 'from'")
     }
-
-    /* ===============================================================
-    ========================= Private Methods ========================
-    ================================================================*/
-
-    private _makeConfig () {
-
-    }
-
-    /**
-     * method to invoke SshInstance _sync automatically when sshSync is true
-     */
-    private _syncAuto(directionArg) {
-        if (this._sshSync) this._sync(directionArg)
-    }
-
-    /**
-     * private method to sync SshInstance
-     */
-    private _sync(directionArg: string,dirPathArg?: string) {
-        if (directionArg === 'from') {
-            this._sshDir.readFromDir(dirPathArg) // call sync method of sshDir class;
-        } else if (directionArg === 'to') {
-            this._sshDir.writeToDir(dirPathArg)
-        } else {
-            throw new Error("directionArg not recognised. Must be 'to' or 'from'")
-        }
-    };
+  };
 }