Create Psalm baseline

Author: sebastianbergmann

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
         run: "php7.3 ./tools/composer update --no-ansi --no-interaction --no-progress --no-suggest"
 
       - name: "Run vimeo/psalm"
-        run: "php7.3 ./tools/psalm --config=psalm.xml --no-progress --shepherd --show-info=false --stats"
+        run: "php7.3 ./tools/psalm --config=.psalm/config.xml --no-progress --shepherd --show-info=false --stats"
 
   tests:
     name: "Tests"

.gitignore

@@ -2,5 +2,6 @@
 /.php_cs
 /.php_cs.cache
 /.phpunit.result.cache
+/.psalm/cache
 /composer.lock
 /vendor

.psalm/baseline.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<files psalm-version="3.8.3@389af1bfc739bfdff3f9e3dc7bd6499aee51a831">
+  <file src="src/Output/StrictUnifiedDiffOutputBuilder.php">
+    <InvalidOperand occurrences="9">
+      <code>$hunkCapture</code>
+      <code>$hunkCapture</code>
+      <code>$i</code>
+      <code>$contextStartOffset</code>
+      <code>$contextStartOffset</code>
+      <code>$contextStartOffset</code>
+      <code>$contextStartOffset</code>
+      <code>$hunkCapture</code>
+      <code>$hunkCapture</code>
+    </InvalidOperand>
+    <PossiblyUndefinedVariable occurrences="1">
+      <code>$i</code>
+    </PossiblyUndefinedVariable>
+    <TypeDoesNotContainType occurrences="2">
+      <code>\is_string($options[$option])</code>
+      <code>null !== $options[$option] &amp;&amp; !\is_string($options[$option])</code>
+    </TypeDoesNotContainType>
+  </file>
+  <file src="src/Output/UnifiedDiffOutputBuilder.php">
+    <InvalidOperand occurrences="9">
+      <code>$hunkCapture</code>
+      <code>$hunkCapture</code>
+      <code>$i</code>
+      <code>$contextStartOffset</code>
+      <code>$contextStartOffset</code>
+      <code>$contextStartOffset</code>
+      <code>$contextStartOffset</code>
+      <code>$hunkCapture</code>
+      <code>$hunkCapture</code>
+    </InvalidOperand>
+    <PossiblyUndefinedVariable occurrences="1">
+      <code>$i</code>
+    </PossiblyUndefinedVariable>
+  </file>
+  <file src="src/Parser.php">
+    <PossiblyUndefinedVariable occurrences="1">
+      <code>$diffLines</code>
+    </PossiblyUndefinedVariable>
+  </file>
+</files>

psalm.xml renamed to .psalm/config.xml

@@ -1,7 +1,8 @@
 <?xml version="1.0"?>
 <psalm
     totallyTyped="false"
-    resolveFromConfigFile="true"
+    cacheDirectory=".psalm/cache"
+    errorBaseline=".psalm/baseline.xml"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"