Fix issue ideas

src/Psalm/Checker/ProjectChecker.php

@@ -254,6 +254,11 @@ class ProjectChecker
      */
     private $replace_code = false;
 
+    /**
+     * @var bool
+     */
+    private $fix_code = false;
+
     const TYPE_CONSOLE = 'console';
     const TYPE_JSON = 'json';
     const TYPE_EMACS = 'emacs';
@@ -1002,7 +1007,15 @@ class ProjectChecker
             }
         }
 
-        if ($this->update_docblocks || $this->replace_code) {
+        if ($this->replace_code) {
+            foreach ($this->files_to_report as $file_path) {
+                $this->updateFile($file_path, true);
+            }
+        } elseif ($this->update_docblocks) {
+            foreach ($this->files_to_report as $file_path) {
+                $this->updateFile($file_path, true);
+            }
+        } elseif ($this->fix_code) {
             foreach ($this->files_to_report as $file_path) {
                 $this->updateFile($file_path, true);
             }
@@ -2082,4 +2095,12 @@ class ProjectChecker
     {
         $this->replace_code = true;
     }
+
+    /**
+     * @return void
+     */
+    public function fixCodeAfterCompletion()
+    {
+        $this->fix_code = true;
+    }
 }

src/psalm.php

@@ -14,9 +14,10 @@ $options = getopt(
     'f:mhvc:ir:',
     [
         'help', 'debug', 'config:', 'monochrome', 'show-info:', 'diff',
-        'file:', 'self-check', 'update-docblocks', 'output-format:',
+        'file:', 'self-check', 'add-docblocks', 'output-format:',
         'find-dead-code', 'init', 'find-references-to:', 'root:', 'threads:',
         'report:', 'clear-cache', 'no-cache', 'version', 'plugin:', 'replace-code',
+        'fix-code',
     ]
 );
 
@@ -81,8 +82,8 @@ Options:
     --self-check
         Psalm checks itself
 
-    --update-docblocks
-        Adds correct return types to the given file(s)
+    --add-docblocks
+        Adds correct docblock return types to the given file(s)
 
     --output-format=console
         Changes the output format. Possible values: console, json, xml
@@ -113,6 +114,9 @@ Options:
     --replace-code
         Processes any plugin code replacements and updates the code accordingly
 
+    --fix-issues=IssueType1,IssueType2
+        If any issues that can be fixed automatically, Psalm will update the codebase
+
 HELP;
 
     exit;
@@ -418,6 +422,16 @@ if (isset($options['replace-code'])) {
     $project_checker->replaceCodeAfterCompletion();
 }
 
+if (isset($options['fix-issues'])) {
+    if (!is_string($options['fix-issues']) || !$options['fix-issues']) {
+        die('Expecting a comma-separated string of issues' . PHP_EOL);
+    }
+
+    $issues = explode(',', $options['fix-issues']);
+
+    $project_checker->fixIssuesAfterCompletion($issues);
+}
+
 /** @psalm-suppress MixedArgument */
 \Psalm\IssueBuffer::setStartTime(microtime(true));