feat: use warning emoji instead of plain text

package.json

@@ -78,6 +78,7 @@
     "lodash.template": "^4.4.0",
     "mime": "^1.3.4",
     "minimatch": "^3.0.3",
+    "node-emoji": "^1.4.1",
     "normalize-package-data": "^2.3.5",
     "parse-color": "^1.0.0",
     "plist": "^2.0.1",

src/util/log.ts

@@ -4,6 +4,7 @@ import BluebirdPromise from "bluebird-lst-c"
 import { eraseLines } from "ansi-escapes"
 import * as cursor from "cli-cursor"
 import prettyMs from "pretty-ms"
+import { get as getEmoji } from "node-emoji"
 
 interface Line {
   // text must be \n terminated
@@ -35,11 +36,13 @@ class Logger {
   private lines: Array<Line> = []
   private logTime = process.env.LOG_TIME === "true"
 
+  private readonly isTTY = (<any>process.stdout).isTTY
+
   constructor(private stream: WritableStream) {
   }
 
   warn(message: string): void {
-   this.log(yellow(`Warning: ${message}`))
+    this.log((this.isTTY ? (getEmoji("warning") + "  ") : "Warning: ") + yellow(message))
   }
 
   log(message: string): void {

typings/node-emoji.d.ts

@@ -0,0 +1,3 @@
+declare module "node-emoji" {
+  function get(name: string): string
+}

yarn.lock

@@ -1,8 +1,8 @@
 # THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
 # yarn lockfile v1
 "@develar/semantic-release@^6.3.21":
-  version "6.3.21"
-  resolved "https://registry.yarnpkg.com/@develar/semantic-release/-/semantic-release-6.3.21.tgz#600dcfc607ab7378546222748373b9c88fa05cb1"
+  version "6.3.23"
+  resolved "https://registry.yarnpkg.com/@develar/semantic-release/-/semantic-release-6.3.23.tgz#80c8ecd7369cf4a5c442d59d24bd614c051dd004"
   dependencies:
     "@semantic-release/commit-analyzer" "^2.0.0"
     "@semantic-release/error" "^1.0.0"
@@ -2449,10 +2449,6 @@ jodid25519@^1.0.0:
   dependencies:
     jsbn "~0.1.0"
 
-js-tokens@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-1.0.3.tgz#14e56eb68c8f1a92c43d59f5014ec29dc20f2ae1"
-
 js-tokens@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-2.0.0.tgz#79903f5563ee778cc1162e6dcf1a0027c97f9cb5"
@@ -2705,10 +2701,10 @@ longest@^1.0.1:
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
 
 loose-envify@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.2.0.tgz#69a65aad3de542cf4ee0f4fe74e8e33c709ccb0f"
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.3.0.tgz#6b26248c42f6d4fa4b0d8542f78edfcde35642a8"
   dependencies:
-    js-tokens "^1.0.1"
+    js-tokens "^2.0.0"
 
 loud-rejection@^1.0.0, loud-rejection@^1.6.0:
   version "1.6.0"
@@ -2886,6 +2882,12 @@ ncp@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ncp/-/ncp-2.0.0.tgz#195a21d6c46e361d2fb1281ba38b91e9df7bdbb3"
 
+node-emoji@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/node-emoji/-/node-emoji-1.4.1.tgz#c9fa0cf91094335bcb967a6f42b2305c15af2ebc"
+  dependencies:
+    string.prototype.codepointat "^0.2.0"
+
 node-pre-gyp@^0.6.29:
   version "0.6.31"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.31.tgz#d8a00ddaa301a940615dbcc8caad4024d58f6017"
@@ -3775,6 +3777,10 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
+string.prototype.codepointat@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/string.prototype.codepointat/-/string.prototype.codepointat-0.2.0.tgz#6b26e9bd3afcaa7be3b4269b526de1b82000ac78"
+
 stringifier@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/stringifier/-/stringifier-1.3.0.tgz#def18342f6933db0f2dbfc9aa02175b448c17959"
@@ -3987,8 +3993,8 @@ typedarray@~0.0.5:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
 typescript@^2.1.0-dev.20161028:
-  version "2.1.0-dev.20161028"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.1.0-dev.20161028.tgz#4b7b67c734254db040566f7289f7eda5e9565825"
+  version "2.1.0-dev.20161029"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.1.0-dev.20161029.tgz#889598d3b2a3b5c8d7e2ad6a8ba7f300eff27caa"
 
 uc.micro@^1.0.1, uc.micro@^1.0.3:
   version "1.0.3"