From a5ca82e8484a56fbcc64182691a4b3d4d140ad40 Mon Sep 17 00:00:00 2001
From: Justin Lettau <justin.b.lettau@gmail.com>
Date: Tue, 15 Dec 2020 09:49:51 -0800
Subject: [PATCH] feat: add eol config option

Closes #7
---
 .github/workflows/ci.yml   |  5 -----
 README.md                  |  4 ++++
 docker/config.json         |  3 ++-
 package-lock.json          |  5 +++++
 package.json               |  1 +
 src/common/config.ts       |  6 ++++++
 src/common/file-utility.ts | 15 +++++++++++++++
 7 files changed, 33 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 01c614d..a115e97 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,11 +28,6 @@ jobs:
   e2e:
     runs-on: ubuntu-latest
     steps:
-      - name: Config
-        run: |
-          git config --global core.autocrlf false
-          git config --global core.eol lf
-
       - name: Checkout
         uses: actions/checkout@v2
 
diff --git a/README.md b/README.md
index b044a3c..5c1d25f 100644
--- a/README.md
+++ b/README.md
@@ -201,6 +201,10 @@ following properties are supported.
 
 **includeConstraintName** (`boolean`): Optional. Indicates if constraint names should be scripted. Default is `false`.
 
+**eol** (`string`: Optional. Line ending character (`auto`, `crlf`, or `lf`). Default is `auto`.
+
+Note: See [Git documentation](https://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration#_formatting_and_whitespace) for information about how Git handles line endings.
+
 # Examples
 
 ### Connections
diff --git a/docker/config.json b/docker/config.json
index 84d4679..d9466c9 100644
--- a/docker/config.json
+++ b/docker/config.json
@@ -15,5 +15,6 @@
     "Person.CountryRegion",
     "Person.PhoneNumberType",
     "Purchasing.ShipMethod"
-  ]
+  ],
+  "eol": "crlf"
 }
diff --git a/package-lock.json b/package-lock.json
index e8380eb..9c663cd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2976,6 +2976,11 @@
         "ansi-colors": "^4.1.1"
       }
     },
+    "eol": {
+      "version": "0.9.1",
+      "resolved": "https://registry.npmjs.org/eol/-/eol-0.9.1.tgz",
+      "integrity": "sha512-Ds/TEoZjwggRoz/Q2O7SE3i4Jm66mqTDfmdHdq/7DKVk3bro9Q8h6WdXKdPqFLMoqxrDK5SVRzHVPOS6uuGtrg=="
+    },
     "error-ex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
diff --git a/package.json b/package.json
index be7c8b8..6bafd6f 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,7 @@
     "checksum": "^0.1.1",
     "cli-table": "^0.3.4",
     "commander": "^6.2.0",
+    "eol": "^0.9.1",
     "filenamify": "^4.2.0",
     "fs-extra": "^9.0.1",
     "glob": "^7.1.6",
diff --git a/src/common/config.ts b/src/common/config.ts
index 6dd574d..69df6f9 100644
--- a/src/common/config.ts
+++ b/src/common/config.ts
@@ -154,6 +154,11 @@ export default class Config implements IConfig {
    */
   includeConstraintName = false;
 
+  /**
+   * Line ending character.
+   */
+  eol: 'auto' | 'crlf' | 'lf' = 'auto';
+
   /**
    * Get root output directory.
    */
@@ -237,6 +242,7 @@ export default class Config implements IConfig {
       Object.assign(this.idempotency, config.idempotency);
       this.includeConstraintName =
         config.includeConstraintName || this.includeConstraintName;
+      this.eol = config.eol || this.eol;
     } catch (error) {
       console.error(
         'Could not find or parse config file. You can use the `init` command to create one!'
diff --git a/src/common/file-utility.ts b/src/common/file-utility.ts
index b0a1d40..76aa749 100644
--- a/src/common/file-utility.ts
+++ b/src/common/file-utility.ts
@@ -1,5 +1,6 @@
 import chalk = require('chalk');
 import * as checksum from 'checksum';
+import * as eol from 'eol';
 import filenamify = require('filenamify');
 import * as fs from 'fs-extra';
 import * as glob from 'glob';
@@ -71,6 +72,20 @@ export default class FileUtility {
     }
 
     file = path.join(this.config.getRoot(), dir, file);
+
+    switch (this.config.eol) {
+      case 'crlf':
+        content = eol.crlf(content);
+        break;
+      case 'lf':
+        content = eol.lf(content);
+        break;
+      case 'auto':
+      default:
+        content = eol.auto(content);
+        break;
+    }
+
     content = content.trim();
 
     const cacheKey = this.normalize(file);