Mb to gb

README.MD

@@ -67,6 +67,7 @@ To exit, <kbd>Q</kbd> or <kbd>Ctrl</kbd> + <kbd>c</kbd> if you're brave.
 | -D, --delete-all  | CURRENTLY DISABLED. Automatically delete all node_modules folders that are found.         |
 | -e, --show-errors | Show error messages related to the search if any                                          |
 | -f, --full        | Start searching from the home of the user (example: "/home/user" in linux)                |
+| -gb               | Show folders in Gigabytes instead of Megabytes.                                           |
 | -h, --help, ?     | Show this help page and exit                                                              |
 | -v, --version     | Show npkill version                                                                       |
 

src/constants/cli.constants.ts

@@ -2,27 +2,17 @@ import { ICliOptions } from '../interfaces/cli-options.interface';
 
 export const OPTIONS: ICliOptions[] = [
   {
-    arg: ['-h', '--help', '?'],
-    description: 'Show this help page, with all options.',
-    name: 'help',
-  },
-  {
-    arg: ['-v', '--version'],
-    description: 'Show version.',
-    name: 'version',
+    arg: ['-c', '--bg-color'],
+    description:
+      'Change row highlight color. Available colors are: blue, cyan, magenta, red, white and yellow. Default is blue.',
+    name: 'bg-color',
   },
   {
     arg: ['-d', '--directory'],
     description:
       'Set directory from which to start searching. By default, starting-point is .',
     name: 'directory',
   },
-  {
-    arg: ['-f', '--full'],
-    description:
-      'Start searching from the home of the user (example: "/home/user" in linux).',
-    name: 'full-scan',
-  },
   {
     arg: ['-D', '--delete-all'],
     description:
@@ -35,15 +25,28 @@ export const OPTIONS: ICliOptions[] = [
     name: 'show-errors',
   },
   {
-    arg: ['-c', '--bg-color'],
+    arg: ['-f', '--full'],
     description:
-      'Change row highlight color. Available colors are: blue, cyan, magenta, red, white and yellow. Default is blue.',
-    name: 'bg-color',
+      'Start searching from the home of the user (example: "/home/user" in linux).',
+    name: 'full-scan',
+  },
+  {
+    arg: ['-gb'],
+    description: 'Show folder size in Gigabytes',
+    name: 'gb',
+  },
+  {
+    arg: ['-h', '--help', '?'],
+    description: 'Show this help page, with all options.',
+    name: 'help',
+  },
+  {
+    arg: ['-v', '--version'],
+    description: 'Show version.',
+    name: 'version',
   },
 ];
 
-export const DEFAULT_COLOR = 'bgBlue';
-
 export const COLORS = {
   cyan: 'bgCyan',
   magenta: 'bgMagenta',

src/constants/main.constants.ts

@@ -11,7 +11,9 @@ export const DECIMALS_SIZE = 2;
 export const OVERFLOW_CUT_FROM = 8;
 
 export const DEFAULT_CONFIG: IConfig = {
+  backgroundColor: 'bgBlue',
   deleteAll: false,
+  folderSizeInGb: false,
   maxSimultaneousSearch: 6,
   showErrors: false,
 };

src/controller.ts

@@ -14,7 +14,7 @@ import {
   UI_POSITIONS,
   VALID_KEYS,
 } from './constants/main.constants';
-import { COLORS, DEFAULT_COLOR, OPTIONS } from './constants/cli.constants';
+import { COLORS, OPTIONS } from './constants/cli.constants';
 import {
   ERROR_MSG,
   HELP_MSGS,
@@ -43,9 +43,7 @@ export class Controller {
   private nodeFolders: IFolder[] = [];
 
   private cursorPosY: number = MARGINS.ROW_RESULTS_START;
-  private previousCursorPosY: number = 0;
   private scroll: number = 0;
-  private backgroundColor: string = DEFAULT_COLOR;
 
   private finishSearching$: Subject<boolean> = new Subject<boolean>();
 
@@ -95,6 +93,7 @@ export class Controller {
       : process.cwd();
     if (options['full-scan']) this.folderRoot = this.getUserHomePath();
     if (options['show-errors']) this.config.showErrors = true;
+    if (options['gb']) this.config.folderSizeInGb = true;
     if (options['bg-color']) this.setColor(options['bg-color']);
   }
 
@@ -132,7 +131,7 @@ export class Controller {
   }
 
   private setColor(color: string) {
-    if (this.isValidColor(color)) this.backgroundColor = COLORS[color];
+    if (this.isValidColor(color)) this.config.backgroundColor = COLORS[color];
   }
 
   private isValidColor(color: string) {
@@ -290,7 +289,15 @@ export class Controller {
       });
 
       // Folder size
-      const folderSize = this.round(folder.size, DECIMALS_SIZE) + ' mb';
+      let folderSize = `${this.round(folder.size, 3)} gb`;
+
+      if (!this.config.folderSizeInGb) {
+        folderSize = `${this.round(
+          this.fileService.convertGbToMb(folder.size),
+          DECIMALS_SIZE,
+        )} mb`;
+      }
+
       const folderSizeText = folder.size ? folderSize : '--';
       this.printAt(folderSizeText, {
         x: this.stdout.columns - MARGINS.FOLDER_SIZE_COLUMN,
@@ -357,7 +364,7 @@ export class Controller {
         const nodeFolder = { path, deleted: false, size: 0 };
         this.addNodeFolder(nodeFolder);
 
-        this.calculateFolderSize(nodeFolder);
+        this.calculateFolderStats(nodeFolder);
         this.printFoldersSection();
       });
   }
@@ -369,16 +376,21 @@ export class Controller {
     messages.map(msg => this.printError(msg));
   }
 
-  private calculateFolderSize(nodeFolder: IFolder): void {
+  private calculateFolderStats(nodeFolder: IFolder): void {
     this.fileService
       .getFolderSize(nodeFolder.path)
-      .subscribe((size: number) => {
-        nodeFolder.size = +this.round(+size, DECIMALS_SIZE);
+      .subscribe((size: string) => {
+        nodeFolder.size = this.transformFolderSize(size);
+
         this.printStats();
         this.printFoldersSection();
       });
   }
 
+  private transformFolderSize(size: string): number {
+    return this.fileService.convertKbToGb(+size);
+  }
+
   private completeSearch(): void {
     this.finishSearching$.next(true);
     this.updateStatus(colors.green(INFO_MSGS.SEARCH_COMPLETED));
@@ -407,15 +419,13 @@ export class Controller {
 
   private moveCursorUp(): void {
     if (this.isCursorInUpperTextLimit(this.cursorPosY)) {
-      this.previousCursorPosY = this.getRealCursorPosY();
       this.cursorPosY--;
       this.checkCursorScroll();
     }
   }
 
   private moveCursorDown(): void {
     if (this.isCursorInLowerTextLimit(this.cursorPosY)) {
-      this.previousCursorPosY = this.getRealCursorPosY();
       this.cursorPosY++;
       this.checkCursorScroll();
     }
@@ -477,12 +487,11 @@ export class Controller {
   }
 
   private printStats(): void {
-    const stats: IStats = this.getStats();
+    const { totalSpace, spaceReleased } = this.getStats();
 
     const totalSpacePosition = { ...UI_POSITIONS.TOTAL_SPACE };
     const spaceReleasedPosition = { ...UI_POSITIONS.SPACE_RELEASED };
-    const totalSpace = stats.totalSpace.toFixed(DECIMALS_SIZE) + ' mb';
-    const spaceReleased = stats.spaceReleased.toFixed(DECIMALS_SIZE) + ' mb';
+
     totalSpacePosition.x += INFO_MSGS.TOTAL_SPACE.length;
     spaceReleasedPosition.x += INFO_MSGS.SPACE_RELEASED.length;
 
@@ -500,8 +509,8 @@ export class Controller {
     }, 0);
 
     return {
-      spaceReleased: this.round(spaceReleased, 2),
-      totalSpace: this.round(totalSpace, 2),
+      spaceReleased: `${this.round(spaceReleased, 2)} gb`,
+      totalSpace: `${this.round(totalSpace, 2)} gb`,
     };
   }
 
@@ -514,7 +523,7 @@ export class Controller {
 
   private printFolderCursor(): void {
     this.printAt(
-      colors[this.backgroundColor](
+      colors[this.config.backgroundColor](
         colors.black(
           this.getFolderPathText(
             this.nodeFolders[this.cursorPosY - MARGINS.ROW_RESULTS_START],

src/interfaces/config.interface.ts

@@ -1,5 +1,7 @@
 export interface IConfig {
+  backgroundColor: string;
   deleteAll: boolean;
+  folderSizeInGb: boolean;
   maxSimultaneousSearch: number;
   showErrors: boolean;
 }

src/interfaces/file-service.interface.ts

@@ -1,9 +1,12 @@
 import { Observable } from 'rxjs';
 
 export interface IFileService {
-  getFileContent(path: string): string;
   getFolderSize(path: string): Observable<any>;
   listDir(path: string): Observable<{}>;
   deleteDir(path: string): Promise<{}>;
+  convertKbToGb(kb: number): number;
+  convertBToKb(bytes: number): number;
+  convertGbToMb(gb: number): number;
+  getFileContent(path: string): string;
   isSafeToDelete(path: string): boolean;
 }

src/interfaces/stats.interface.ts

@@ -1,4 +1,4 @@
 export interface IStats {
-  spaceReleased: number;
-  totalSpace: number;
+  spaceReleased: string;
+  totalSpace: string;
 }

src/services/files.service.ts

@@ -1,14 +1,30 @@
 import * as fs from 'fs';
 
+import { DECIMALS_SIZE, TARGET_FOLDER } from '../constants/main.constants';
+
 import { IFileService } from '../interfaces/file-service.interface';
 import { Observable } from 'rxjs';
-import { TARGET_FOLDER } from '../constants/main.constants';
 
 export abstract class FileService implements IFileService {
   abstract getFolderSize(path: string): Observable<any>;
   abstract listDir(path: string): Observable<{}>;
   abstract deleteDir(path: string): Promise<{}>;
 
+  convertKbToGb(kb: number): number {
+    const factorKbtoGb = 1048576;
+    return kb / factorKbtoGb;
+  }
+
+  convertBToKb(bytes: number): number {
+    const factorBtoGb = 1024;
+    return bytes / factorBtoGb;
+  }
+
+  convertGbToMb(gb: number) {
+    const factorGbtoMb = 1024;
+    return gb * factorGbtoMb;
+  }
+
   getFileContent(path: string): string {
     const encoding = 'utf8';
     return fs.readFileSync(path, encoding);

src/services/linux-files.service.ts

@@ -10,7 +10,7 @@ export class LinuxFilesService extends FileService {
   }
 
   getFolderSize(path: string): Observable<{}> {
-    const du = spawn('du', ['-sm', path, '--max-depth', '0']);
+    const du = spawn('du', ['-s', path]);
     const cut = spawn('cut', ['-f', '1']);
 
     du.stdout.pipe(cut.stdin);

src/services/windows-files.service.ts

@@ -18,7 +18,7 @@ export class WindowsFilesService extends FileService {
         if (err) {
           throw err;
         }
-        observer.next(this.convertBToMb(size));
+        observer.next(super.convertBToKb(size));
         observer.complete();
       });
     });
@@ -44,11 +44,6 @@ export class WindowsFilesService extends FileService {
     });
   }
 
-  private convertBToMb(bytes: number): number {
-    const factorBtoMb = 1048576;
-    return bytes / factorBtoMb;
-  }
-
   private getDirectoryFiles(dir: string) {
     return fs.readdirSync(dir);
   }