From ae036c6ff2c7db2b1127748b47d8fddd1afda248 Mon Sep 17 00:00:00 2001
From: develar <develar@gmail.com>
Date: Thu, 16 Feb 2017 08:59:45 +0100
Subject: [PATCH] feat: make description optional (just a warning)

---
 circle.yml                                |  2 +-
 packages/electron-builder/src/appInfo.ts  |  2 +-
 packages/electron-builder/src/packager.ts | 13 +++++++++----
 test/src/BuildTest.ts                     |  8 --------
 4 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/circle.yml b/circle.yml
index eef75fa33d1..bf8dc19978c 100644
--- a/circle.yml
+++ b/circle.yml
@@ -11,7 +11,7 @@ dependencies:
   # circleci doesn't cache after test, only after deps, so, we do test in this phase
   override:
     - curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
-    - sudo apt-get install git-lfs=1.3.0
+    - sudo apt-get install git-lfs
     - ssh git@github.com git-lfs-authenticate $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME.git download
     - git lfs pull
     - docker run --rm --env-file ./test/docker-env.list -v ${PWD}:/project -v ~/.electron:/root/.electron -v ~/.cache/electron-builder:/root/.cache/electron-builder electronuserland/electron-builder:wine /bin/bash -c "node ./test/vendor/yarn.js --link-duplicates --pure-lockfile && node ./test/vendor/yarn.js test"
diff --git a/packages/electron-builder/src/appInfo.ts b/packages/electron-builder/src/appInfo.ts
index e9e3bc602b2..8e717024c7e 100644
--- a/packages/electron-builder/src/appInfo.ts
+++ b/packages/electron-builder/src/appInfo.ts
@@ -6,7 +6,7 @@ import { SemVer } from "semver"
 import { BuildInfo } from "./packagerApi"
 
 export class AppInfo {
-  readonly description = smarten(this.metadata.description!)
+  readonly description = smarten(this.metadata.description || "")
   readonly version: string
   readonly buildNumber: string
   readonly buildVersion: string
diff --git a/packages/electron-builder/src/packager.ts b/packages/electron-builder/src/packager.ts
index c131fff872e..9bb188ce7a0 100644
--- a/packages/electron-builder/src/packager.ts
+++ b/packages/electron-builder/src/packager.ts
@@ -1,7 +1,7 @@
 import { extractFile } from "asar-electron-builder"
 import BluebirdPromise from "bluebird-lst-c"
 import { Arch, Platform, Target } from "electron-builder-core"
-import { computeDefaultAppDirectory, exec, isEmptyOrSpaces, use } from "electron-builder-util"
+import { computeDefaultAppDirectory, exec, isEmptyOrSpaces, use, debug } from "electron-builder-util"
 import { deepAssign } from "electron-builder-util/out/deepAssign"
 import { log, warn } from "electron-builder-util/out/log"
 import { all, executeFinally } from "electron-builder-util/out/promise"
@@ -136,6 +136,8 @@ export class Packager implements BuildInfo {
 
     if (this.isTwoPackageJsonProjectLayoutUsed) {
       this.devMetadata = deepAssign(await readPackageJson(devPackageFile), devMetadataFromOptions)
+
+      debug(`Two package.json structure is used (dev: ${devPackageFile}, app: ${appPackageFile})`)
     }
     else {
       this.devMetadata = this.metadata
@@ -280,7 +282,7 @@ export class Packager implements BuildInfo {
   private checkMetadata(appPackageFile: string, devAppPackageFile: string): void {
     const errors: Array<string> = []
     const reportError = (missedFieldName: string) => {
-      errors.push(`Please specify '${missedFieldName}' in the application package.json ('${appPackageFile}')`)
+      errors.push(`Please specify '${missedFieldName}' in the package.json (${appPackageFile})`)
     }
 
     const checkNotEmpty = (name: string, value: string | n) => {
@@ -292,7 +294,10 @@ export class Packager implements BuildInfo {
     const appMetadata = this.metadata
 
     checkNotEmpty("name", appMetadata.name)
-    checkNotEmpty("description", appMetadata.description)
+
+    if (isEmptyOrSpaces(appMetadata.description)) {
+      warn(`description is missed in the package.json (${appPackageFile})`)
+    }
     checkNotEmpty("version", appMetadata.version)
 
     checkDependencies(this.devMetadata.dependencies, errors)
@@ -320,7 +325,7 @@ export class Packager implements BuildInfo {
 
     const author = appMetadata.author
     if (author == null) {
-      errors.push(`Please specify "author" in the application package.json ('${appPackageFile}') — it is used as company name and copyright owner.`)
+      errors.push(`Please specify "author" in the application package.json (${appPackageFile}) — it is used as company name and copyright owner.`)
     }
 
     if (config.name != null) {
diff --git a/test/src/BuildTest.ts b/test/src/BuildTest.ts
index cf5d3a55d9e..3427da683cf 100644
--- a/test/src/BuildTest.ts
+++ b/test/src/BuildTest.ts
@@ -100,14 +100,6 @@ test("build in the app package.json", appTwoThrows(/'build' in the application p
 
 test("name in the build", appThrows(/'name' in the config is forbidden/, currentPlatform(), {projectDirCreated: packageJson(it => it.build = {"name": "Cool App"})}))
 
-// this test also test appMetadata, so, we must use test-app here
-test("empty description", appTwoThrows(/Please specify 'description'/, {
-  targets: Platform.LINUX.createTarget(),
-  appMetadata: <any>{
-    description: "",
-  }
-}))
-
 test("relative index", () => assertPack("test-app", allPlatforms(false), {
   projectDirCreated: projectDir => modifyPackageJson(projectDir, data => {
     data.main = "./index.js"