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Simplify parse_encrypt by exiting early

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if encrypt file doesn't exist.

Signed-off-by: Ross Smith II <ross@smithii.com>
This commit is contained in:
Ross Smith II 2021-01-10 19:07:21 -08:00
parent a5b1067e02
commit 0c788ae020
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GPG key ID: A05F962FB6A849D2
1 changed files with 42 additions and 39 deletions
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yadm
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@ -1871,6 +1871,12 @@ function parse_encrypt() {
ENCRYPT_INCLUDE_FILES=()
ENCRYPT_EXCLUDE_FILES=()
FINAL_INCLUDE=()
ENCRYPT_INCLUDE_FILES=()
if [ ! -f "$YADM_ENCRYPT" ] ; then
return
fi
cd_work "Parsing encrypt" || return
@ -1883,47 +1889,44 @@ function parse_encrypt() {
shopt -s globstar &> /dev/null
exclude_pattern="^!(.+)"
if [ -f "$YADM_ENCRYPT" ] ; then
# parse both included/excluded
while IFS='' read -r line || [ -n "$line" ]; do
if [[ ! $line =~ ^# && ! $line =~ ^[[:blank:]]*$ ]] ; then
local IFS=$'\n'
for pattern in $line; do
if [[ "$pattern" =~ $exclude_pattern ]]; then
for ex_file in ${BASH_REMATCH[1]}; do
if [ -e "$ex_file" ]; then
ENCRYPT_EXCLUDE_FILES+=("$ex_file")
fi
done
else
for in_file in $pattern; do
if [ -e "$in_file" ]; then
ENCRYPT_INCLUDE_FILES+=("$in_file")
fi
done
fi
done
fi
done < "$YADM_ENCRYPT"
# remove excludes from the includes
#(SC2068 is disabled because in this case, we desire globbing)
FINAL_INCLUDE=()
#shellcheck disable=SC2068
for included in "${ENCRYPT_INCLUDE_FILES[@]}"; do
skip=
#shellcheck disable=SC2068
for ex_file in ${ENCRYPT_EXCLUDE_FILES[@]}; do
[ "$included" == "$ex_file" ] && { skip=1; break; }
# parse both included/excluded
while IFS='' read -r line || [ -n "$line" ]; do
if [[ ! $line =~ ^# && ! $line =~ ^[[:blank:]]*$ ]] ; then
local IFS=$'\n'
for pattern in $line; do
if [[ "$pattern" =~ $exclude_pattern ]]; then
for ex_file in ${BASH_REMATCH[1]}; do
if [ -e "$ex_file" ]; then
ENCRYPT_EXCLUDE_FILES+=("$ex_file")
fi
done
else
for in_file in $pattern; do
if [ -e "$in_file" ]; then
ENCRYPT_INCLUDE_FILES+=("$in_file")
fi
done
fi
done
[ -n "$skip" ] || FINAL_INCLUDE+=("$included")
done
fi
done < "$YADM_ENCRYPT"
# sort the encrypted files
#shellcheck disable=SC2207
IFS=$'\n' ENCRYPT_INCLUDE_FILES=($(LC_ALL=C sort <<<"${FINAL_INCLUDE[*]}"))
unset IFS
fi
# remove excludes from the includes
#(SC2068 is disabled because in this case, we desire globbing)
#shellcheck disable=SC2068
for included in "${ENCRYPT_INCLUDE_FILES[@]}"; do
skip=
#shellcheck disable=SC2068
for ex_file in ${ENCRYPT_EXCLUDE_FILES[@]}; do
[ "$included" == "$ex_file" ] && { skip=1; break; }
done
[ -n "$skip" ] || FINAL_INCLUDE+=("$included")
done
# sort the encrypted files
#shellcheck disable=SC2207
IFS=$'\n' ENCRYPT_INCLUDE_FILES=($(LC_ALL=C sort <<<"${FINAL_INCLUDE[*]}"))
unset IFS
if [ "$unset_globstar" = "1" ]; then
shopt -u globstar &> /dev/null