From 854cb118ff22c9aec937b931d7c3f170e81329f4 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Mon, 7 Apr 2025 15:00:44 -0700
Subject: pop-os: Fix filenames output by phpstan

Phpstan is running in a container where the paths are different. In order to
help phpstan and Emacs understand eachother fix them up first.
---
 oni/home/config/pop-os/emacs.el | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/oni/home/config/pop-os/emacs.el b/oni/home/config/pop-os/emacs.el
index cff0bfa..75a7fc6 100644
--- a/oni/home/config/pop-os/emacs.el
+++ b/oni/home/config/pop-os/emacs.el
@@ -177,3 +177,17 @@ buffers.")
 (setq browse-url-browser-function #'browse-url-generic)
 (setq browse-url-generic-args '("run" "--branch=stable" "--arch=x86_64" "--command=launch-script.sh" "--file-forwarding" "app.zen_browser.zen"))
 (setq browse-url-generic-program "/usr/bin/flatpak")
+
+(defun oni-fixup-phpstan-filenames (errors)
+  "Change the file name from each error in ERRORS to one on local disk."
+  (mapcar
+   (lambda (e)
+     (setf (flycheck-error-filename e)
+           (expand-file-name
+            (string-replace "/app/" "" (flycheck-error-filename e))
+            (project-root (project-current))))
+     e)
+   errors))
+
+(with-eval-after-load 'flycheck-phpstan
+  (advice-add 'flycheck-phpstan-parse-output :filter-return #'oni-fixup-phpstan-filenames))
-- 
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