fix(@angular-devkit/core): remove static initialization using process object

It does not work in a browser.

Author: hansl

packages/angular_devkit/core/src/terminal/caps.ts

@@ -152,10 +152,10 @@ function _getColorLevel(stream: Socket): 0 | 1 | 2 | 3 {
 
 
 function _getRows() {
-  return process.stdout.rows || null;
+  return typeof process == 'object' && process.stdout.rows || null;
 }
 function _getColumns() {
-  return process.stdout.columns || null;
+  return typeof process == 'object' && process.stdout.columns || null;
 }
 
 
@@ -189,8 +189,3 @@ export function getCapabilities(
 
   return maybeCaps;
 }
-
-
-export const stdin = getCapabilities(process.stdin as Socket);
-export const stdout = getCapabilities(process.stdout);
-export const stderr = getCapabilities(process.stderr);

packages/angular_devkit/core/src/terminal/text.ts

@@ -8,31 +8,34 @@
 import * as caps from './caps';
 import { colors } from './colors';
 
-export const reset = caps.stdout.colors ? colors.reset : (x: string) => x;
-export const bold = caps.stdout.colors ? colors.bold : (x: string) => x;
-export const dim = caps.stdout.colors ? colors.dim : (x: string) => x;
-export const italic = caps.stdout.colors ? colors.italic : (x: string) => x;
-export const underline = caps.stdout.colors ? colors.underline : (x: string) => x;
-export const inverse = caps.stdout.colors ? colors.inverse : (x: string) => x;
-export const hidden = caps.stdout.colors ? colors.hidden : (x: string) => x;
-export const strikethrough = caps.stdout.colors ? colors.strikethrough : (x: string) => x;
+const stdout = typeof process == 'object'
+  ? caps.getCapabilities(process.stdout) : { colors: false };
 
-export const black = caps.stdout.colors ? colors.black : (x: string) => x;
-export const red = caps.stdout.colors ? colors.red : (x: string) => x;
-export const green = caps.stdout.colors ? colors.green : (x: string) => x;
-export const yellow = caps.stdout.colors ? colors.yellow : (x: string) => x;
-export const blue = caps.stdout.colors ? colors.blue : (x: string) => x;
-export const magenta = caps.stdout.colors ? colors.magenta : (x: string) => x;
-export const cyan = caps.stdout.colors ? colors.cyan : (x: string) => x;
-export const white = caps.stdout.colors ? colors.white : (x: string) => x;
-export const grey = caps.stdout.colors ? colors.gray : (x: string) => x;
-export const gray = caps.stdout.colors ? colors.gray : (x: string) => x;
+export const reset = stdout.colors ? colors.reset : (x: string) => x;
+export const bold = stdout.colors ? colors.bold : (x: string) => x;
+export const dim = stdout.colors ? colors.dim : (x: string) => x;
+export const italic = stdout.colors ? colors.italic : (x: string) => x;
+export const underline = stdout.colors ? colors.underline : (x: string) => x;
+export const inverse = stdout.colors ? colors.inverse : (x: string) => x;
+export const hidden = stdout.colors ? colors.hidden : (x: string) => x;
+export const strikethrough = stdout.colors ? colors.strikethrough : (x: string) => x;
 
-export const bgBlack = caps.stdout.colors ? colors.bgBlack : (x: string) => x;
-export const bgRed = caps.stdout.colors ? colors.bgRed : (x: string) => x;
-export const bgGreen = caps.stdout.colors ? colors.bgGreen : (x: string) => x;
-export const bgYellow = caps.stdout.colors ? colors.bgYellow : (x: string) => x;
-export const bgBlue = caps.stdout.colors ? colors.bgBlue : (x: string) => x;
-export const bgMagenta = caps.stdout.colors ? colors.bgMagenta : (x: string) => x;
-export const bgCyan = caps.stdout.colors ? colors.bgCyan : (x: string) => x;
-export const bgWhite = caps.stdout.colors ? colors.bgWhite : (x: string) => x;
+export const black = stdout.colors ? colors.black : (x: string) => x;
+export const red = stdout.colors ? colors.red : (x: string) => x;
+export const green = stdout.colors ? colors.green : (x: string) => x;
+export const yellow = stdout.colors ? colors.yellow : (x: string) => x;
+export const blue = stdout.colors ? colors.blue : (x: string) => x;
+export const magenta = stdout.colors ? colors.magenta : (x: string) => x;
+export const cyan = stdout.colors ? colors.cyan : (x: string) => x;
+export const white = stdout.colors ? colors.white : (x: string) => x;
+export const grey = stdout.colors ? colors.gray : (x: string) => x;
+export const gray = stdout.colors ? colors.gray : (x: string) => x;
+
+export const bgBlack = stdout.colors ? colors.bgBlack : (x: string) => x;
+export const bgRed = stdout.colors ? colors.bgRed : (x: string) => x;
+export const bgGreen = stdout.colors ? colors.bgGreen : (x: string) => x;
+export const bgYellow = stdout.colors ? colors.bgYellow : (x: string) => x;
+export const bgBlue = stdout.colors ? colors.bgBlue : (x: string) => x;
+export const bgMagenta = stdout.colors ? colors.bgMagenta : (x: string) => x;
+export const bgCyan = stdout.colors ? colors.bgCyan : (x: string) => x;
+export const bgWhite = stdout.colors ? colors.bgWhite : (x: string) => x;