From 5a27d2a63c935fada0d5cf09ba704e78cc5b582f Mon Sep 17 00:00:00 2001
From: delphinus <me@delphinus.dev>
Date: Wed, 12 Feb 2020 16:23:22 +0900
Subject: [PATCH] Manage the case when python@2 is unavailable

This formula was deleted.
https://github.com/Homebrew/homebrew-core/pull/49796
---
 bin/travis-build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/travis-build.sh b/bin/travis-build.sh
index effea7d..8dcb3ec 100755
--- a/bin/travis-build.sh
+++ b/bin/travis-build.sh
@@ -2,7 +2,7 @@
 # show macOS version
 sw_vers
 brew update
-if ! brew info python@2 | grep -q 'Not installed'; then
+if ls -d /usr/local/Frameworks/Python.framework/Headers > /dev/null 2>&1; then
   brew unlink python@2
 fi
 if [[ $TRAVIS_EVENT_TYPE = cron ]]; then