feat: add eol config option

Closes #7

.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
 

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

docker/config.json

@@ -15,5 +15,6 @@
     "Person.CountryRegion",
     "Person.PhoneNumberType",
     "Purchasing.ShipMethod"
-  ]
+  ],
+  "eol": "crlf"
 }

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",

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!'

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);