From 8784e88552ad7f6f6a9c149a739474e0b168a840 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <hello@mcornella.com>
Date: Wed, 15 Sep 2021 20:38:54 +0200
Subject: [PATCH] fix(core): use `$HOME/.cache` if default cache dir is
 non-writable (#10193)

Fixes #10193
---
 oh-my-zsh.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/oh-my-zsh.sh b/oh-my-zsh.sh
index 442972a9a..cea466100 100644
--- a/oh-my-zsh.sh
+++ b/oh-my-zsh.sh
@@ -7,7 +7,12 @@ if [[ -z "$ZSH_CACHE_DIR" ]]; then
   ZSH_CACHE_DIR="$ZSH/cache"
 fi
 
-# Create completions cache dir and add to $fpath
+# Make sure $ZSH_CACHE_DIR is writable, otherwise use a directory in $HOME
+if [[ ! -w "$ZSH_CACHE_DIR" ]]; then
+  ZSH_CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/ohmyzsh"
+fi
+
+# Create cache and completions dir and add to $fpath
 mkdir -p "$ZSH_CACHE_DIR/completions"
 (( ${fpath[(Ie)$ZSH_CACHE_DIR/completions]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)