fix: don't strip newlines by default

Fixes #2

Author: jycrhl

README.md

@@ -26,6 +26,8 @@ This is a Visual Studio Code extension that formats git commit messages in the s
 * Configure whether you want validation and quick fixes for commit types in the subject line:
     - `gitCommit.subjectLine.lint.enabled`: (default: `false`) 
     - `gitCommit.subjectLine.lint.types` (default: `feat:`, `fix:` [and other Conventional Commit types](https://www.conventionalcommits.org/en/v1.0.0/))
+* Configure whether you want the formatter to strip multiple successive newlines:
+    - `gitCommit.collapseMultipleEmptyLines.enabled` (default: `false`)
 
 ## Development
 

package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "git-commit-formatter",
   "displayName": "Git Commit Message Formatter",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Format commit messages from the source control input box",
   "main": "./out/extension.js",
   "scripts": {
@@ -44,6 +44,11 @@
           "default": false,
           "markdownDescription": "%gitCommit.subjectLine.lint.enabled%"
         },
+        "gitCommit.collapseMultipleEmptyLines.enabled": {
+          "type": "boolean",
+          "default": false,
+          "markdownDescription": "%gitCommit.collapseMultipleEmptyLines.enabled%"
+        },
         "gitCommit.subjectLine.lint.types": {
           "type": "array",
           "default": ["fix", "feat", "build", "chore", "ci", "docs", "style", "refactor", "perf", "test", "revert"],

package.json

@@ -1,5 +1,6 @@
 {
     "gitCommit.subjectLine.overflowStrategy": "Controls how to format subject lines that exceed `#git.inputValidationSubjectLength#`.",
+    "gitCommit.collapseMultipleEmptyLines.enabled": "Controls whether multiple empty lines are stripped from the commit message during formatting.",
     "gitCommit.subjectLine.lint.enabled": "Controls whether to show a warning when the subject line of a commit message does not start with a type.",
     "gitCommit.subjectLine.lint.types": "Controls which types a subject line of a commit message can start with when `#gitCommitFormat.subjectLine.lint.enabled#` is `true`."
 }

package.nls.json

@@ -11,7 +11,7 @@ export class GitCommitMessageFormatter implements vscode.OnTypeFormattingEditPro
     vscode.workspace.onDidChangeConfiguration((e) => {
       if (e.affectsConfiguration("git.inputValidationLength")
       || e.affectsConfiguration("git.inputValidationSubjectLength")
-      || e.affectsConfiguration("gitCommit.subjectLine.overflowStrategy")) {
+      || e.affectsConfiguration("gitCommit")) {
         this._formatter = new CommitMessageFormatter(this._getFormatterOptions());
       }
     });
@@ -54,7 +54,7 @@ export class GitCommitMessageFormatter implements vscode.OnTypeFormattingEditPro
       lineLength: gitConfig.get("inputValidationLength", 72),
       subjectLength: gitConfig.get("inputValidationSubjectLength", 50),
       subjectMode: vscode.workspace.getConfiguration("gitCommit").get("subjectLine.overflowStrategy", "split"),
-      collapseMultipleEmptyLines: true
+      collapseMultipleEmptyLines: vscode.workspace.getConfiguration("gitCommit").get("collapseMultipleEmptyLines.enabled", false),
     }
   }