feat: --no-restage flag for skipping re-stage step in staged mode (#39)

README.md

@@ -76,6 +76,10 @@ Pre-commit mode. Under this flag only staged files will be formatted, and they w
 
 Partially staged files will not be re-staged after formatting and pretty-quick will exit with a non-zero exit code. The intent is to abort the git commit and allow the user to amend their selective staging to include formatting fixes.
 
+### `--no-restage` (only git)
+
+Use with the `--staged` flag to skip re-staging files after formatting.
+
 ### `--branch`
 
 When not in `staged` pre-commit mode, use this flag to compare changes with the specified branch. Defaults to `master` (git) / `default` (hg) branch.

bin/pretty-quick.js

@@ -7,7 +7,7 @@ const mri = require('mri');
 
 const prettyQuick = require('..').default;
 
-const args = mri(process.argv.slice(2));
+const args = mri(process.argv.slice(2), { default: { restage: true } });
 
 let success = true;
 prettyQuick(

src/index.js

@@ -9,6 +9,7 @@ export default (
     config,
     since,
     staged,
+    restage,
     branch,
     onFoundSinceRevision,
     onFoundChangedFiles,
@@ -46,7 +47,7 @@ export default (
     config,
     onWriteFile: file => {
       onWriteFile && onWriteFile(file);
-      if (staged) {
+      if (staged && restage) {
         if (wasFullyStaged(file)) {
           scm.stageFile(directory, file);
         } else {