arch/pkg/de-p1st-mkinitcpio/mkinitcpio.conf.holoscript
2021-07-02 12:51:26 +02:00

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#!/bin/sh
# stdin: default config
# stdout: modified config
set -e
# save stdin (content of /etc/mkinitcpio.conf) in variable
stdin="$(cat)"
# assert MODULES is empty
echo "$stdin" | grep --quiet '^MODULES=()'
# assert HOOKS is as expected
echo "$stdin" | grep --quiet '^HOOKS=(base udev autodetect modconf block filesystems keyboard fsck)'
# assert no COMPRESSION option is enabled yet
! echo "$stdin" | grep --quiet '^COMPRESSION='
# assert lz4 COMPRESSION is uncommented
echo "$stdin" | grep --quiet '^#COMPRESSION="lz4"'
# 1) add to MODULES; 2 replace HOOKS; 3) uncomment lz4 COMPRESSION
echo "$stdin" | sed '
s|^MODULES=(|MODULES=(crc32c-intel |;
s|^#COMPRESSION="lz4".*$|COMPRESSION="lz4"|;
s|^HOOKS=(.*$|HOOKS=(base udev modconf block keyboard keymap encrypt lvm2 btrfs filesystems fsck resume)|
'