Add support to tell whether output directs to a terminal emulator.
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1 changed files with 4 additions and 1 deletions
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@ -6,6 +6,7 @@ namespace ts {
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newLine: string;
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useCaseSensitiveFileNames: boolean;
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write(s: string): void;
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writesToTty?(): boolean;
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readFile(path: string, encoding?: string): string;
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writeFile(path: string, data: string, writeByteOrderMark?: boolean): void;
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watchFile?(path: string, callback: (path: string) => void): FileWatcher;
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@ -187,7 +188,8 @@ namespace ts {
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function getNodeSystem(): System {
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var _fs = require("fs");
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var _path = require("path");
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var _os = require('os');
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var _os = require("os");
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var _tty = require("tty");
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var platform: string = _os.platform();
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// win32\win64 are case insensitive platforms, MacOS (darwin) by default is also case insensitive
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@ -271,6 +273,7 @@ namespace ts {
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// 1 is a standard descriptor for stdout
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_fs.writeSync(1, s);
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},
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writesToTty: () => _tty.isatty(1),
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readFile,
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writeFile,
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watchFile: (fileName, callback) => {
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