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installer: improve existing rc backup nag

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Travis A. Everett 2021-11-08 20:08:09 -06:00
parent 7a71621b7c
commit f7859eef49
1 changed files with 16 additions and 8 deletions
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24
scripts/install-multi-user.sh
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@ -387,19 +387,27 @@ EOF
fi fi
for profile_target in "${PROFILE_TARGETS[@]}"; do for profile_target in "${PROFILE_TARGETS[@]}"; do
# TODO: I think it would be good to accumulate a list of all
# of the copies so that people don't hit this 2 or 3x in
# a row for different files.
if [ -e "$profile_target$PROFILE_BACKUP_SUFFIX" ]; then if [ -e "$profile_target$PROFILE_BACKUP_SUFFIX" ]; then
# this backup process first released in Nix 2.1
failure <<EOF failure <<EOF
When this script runs, it backs up the current $profile_target to I back up shell profile/rc scripts before I add Nix to them.
$profile_target$PROFILE_BACKUP_SUFFIX. This backup file already exists, though. I need to back up $profile_target to $profile_target$PROFILE_BACKUP_SUFFIX,
but the latter already exists.
Please follow these instructions to clean up the old backup file: Here's how to clean up the old backup file:
1. Copy $profile_target and $profile_target$PROFILE_BACKUP_SUFFIX to another place, just 1. Back up (copy) $profile_target and $profile_target$PROFILE_BACKUP_SUFFIX
in case. to another location, just in case.
2. Take care to make sure that $profile_target$PROFILE_BACKUP_SUFFIX doesn't look like 2. Ensure $profile_target$PROFILE_BACKUP_SUFFIX does not have anything
it has anything nix-related in it. If it does, something is probably Nix-related in it. If it does, something is probably quite
quite wrong. Please open an issue or get in touch immediately. wrong. Please open an issue or get in touch immediately.
3. Once you confirm $profile_target is backed up and doesn't already
mention Nix, replace it with $profile_target$PROFILE_BACKUP_SUFFIX.
EOF EOF
fi fi
done done