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agenix
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Add warn and err helpers, use `diff -q`

This commit is contained in:
Nathan Henrie 2023-02-21 12:46:44 -07:00
parent d84a99d0b8
commit 283c178469
1 changed files with 14 additions and 7 deletions
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21
pkgs/agenix.sh
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@ -33,6 +33,15 @@ function show_help () {
echo "age version: $(@ageBin@ --version)"
}
function warn() {
printf '%s\n' "$*" >&2
}
function err() {
warn "$*"
exit 1
}
test $# -eq 0 && (show_help && exit 1)
REKEY=0
@ -99,8 +108,7 @@ function edit {
if [ -z "$KEYS" ]
then
>&2 echo "There is no rule for $FILE in $RULES."
exit 1
err "There is no rule for $FILE in $RULES."
fi
CLEARTEXT_DIR=$(@mktempBin@ -d)
@ -118,8 +126,7 @@ function edit {
fi
fi
if [[ "${DECRYPT[*]}" != *"--identity"* ]]; then
>&2 echo "No identity found to decrypt $FILE. Try adding an SSH key at $HOME/.ssh/id_rsa or $HOME/.ssh/id_ed25519 or using the --identity flag to specify a file."
exit 1
err "No identity found to decrypt $FILE. Try adding an SSH key at $HOME/.ssh/id_rsa or $HOME/.ssh/id_ed25519 or using the --identity flag to specify a file."
fi
DECRYPT+=(-o "$CLEARTEXT_FILE" "$FILE")
@ageBin@ "${DECRYPT[@]}" || exit 1
@ -132,10 +139,10 @@ function edit {
if [ ! -f "$CLEARTEXT_FILE" ]
then
>&2 echo "$FILE wasn't created."
warn "$FILE wasn't created."
return
fi
[ -f "$FILE" ] && [ "$EDITOR" != ":" ] && @diffBin@ "$CLEARTEXT_FILE.before" "$CLEARTEXT_FILE" 1>/dev/null && >&2 echo "$FILE wasn't changed, skipping re-encryption." && return
[ -f "$FILE" ] && [ "$EDITOR" != ":" ] && @diffBin@ -q "$CLEARTEXT_FILE.before" "$CLEARTEXT_FILE" && warn "$FILE wasn't changed, skipping re-encryption." && return
ENCRYPT=()
while IFS= read -r key
@ -158,7 +165,7 @@ function rekey {
for FILE in $FILES
do
>&2 echo "rekeying $FILE..."
warn "rekeying $FILE..."
EDITOR=: edit "$FILE"
cleanup
done