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Avoid externals when parsing the os release on linux

This commit is contained in:
Dominik Ritter 2019-01-23 23:11:01 +01:00
parent 735994f82e
commit 938b0d49a1

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@ -103,7 +103,7 @@ case $(uname) in
Linux) Linux)
OS='Linux' OS='Linux'
if [ -f /etc/os-release ]; then if [ -f /etc/os-release ]; then
os_release_id="$(grep -E '^ID=([a-zA-Z]*)' /etc/os-release | cut -d '=' -f 2)" [[ ${(f)"$((</etc/os-release) 2>/dev/null)"} =~ "ID=([A-Za-z]+)" ]] && os_release_id="${match[1]}"
fi fi
case "$os_release_id" in case "$os_release_id" in
*arch*) *arch*)