Formula-Cookbook: Stop recommending rm_f in postinstall

- After all the work that went into Homebrew#17705, we don't want the docs disagreeing with what CI says the style should be.
ctaintor · Sep 4, 2024 · 94e1b2a · 94e1b2a
1 parent 49e7391
commit 94e1b2a
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diff --git a/docs/.rubocop.yml b/docs/.rubocop.yml
@@ -32,3 +32,7 @@ Style/RedundantRegexpArgument:
 # Want to be able to display partial formulae in the docs.
 Style/TopLevelMethodDefinition:
  Enabled: false
+
+# Formulae and Casks no longer use `rm_f`/`rm_rf`, so the docs need to match.
+Lint/NonAtomicFileOperation:
+ Enabled: false
diff --git a/docs/Formula-Cookbook.md b/docs/Formula-Cookbook.md
@@ -995,7 +995,7 @@ class Foo < Formula
  url "https://example.com/foo-1.0.tar.gz"
 
  def post_install
- rm_f pkgetc/"cert.pem"
+ rm pkgetc/"cert.pem" if File.exist?(pkgetc/"cert.pem")
  pkgetc.install_symlink Formula["ca-certificates"].pkgetc/"cert.pem"
  end
  # ...