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Fix #369: calculate checksum for directory tree

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Arun Prakash Jana 2019-11-01 02:28:25 +05:30
parent 6eeab1af9f
commit ef6a995e38
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GPG key ID: A75979F35C080412
1 changed files with 15 additions and 9 deletions
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20
plugins/checksum
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@ -2,15 +2,17 @@
# Description: Create and verify checksums # Description: Create and verify checksums
# #
# If selection is used: it will generate one file containing the checksums with file names # For selection: it will generate one file containing the checksums with file names
# [and with paths if they are in another directory] # [and with paths if they are in another directory]
# The output checksum filename will be checksum_timestamp.checksum_type # the output checksum filename will be checksum_timestamp.checksum_type
# If file is used: if the file is a checksum, the plugin does the verification # For file: if the file is a checksum, the plugin does the verification
# if the file is not a checksum, checksum will be generated for it # if the file is not a checksum, checksum will be generated for it
# The output checksum filename will be filename.checksum_type # the output checksum filename will be filename.checksum_type
# For directory: recursively calculates checksum for all the files in the directory
# the output checksum filename will be directory.checksum_type
# #
# Shell: POSIX compliant # Shell: POSIX compliant
# Author: ath3 # Author: ath3, Arun Prakash Jana
selection=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection selection=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection
resp=f resp=f
@ -43,8 +45,8 @@ fi
if [ "$resp" = "s" ]; then if [ "$resp" = "s" ]; then
checksum_type checksum_type
sed 's|'"$PWD/"'||g' < "$selection" | xargs -0 -I{} ${chsum}sum {} > "checksum_$(date '+%Y%m%d%H%M').$chsum" sed 's|'"$PWD/"'||g' < "$selection" | xargs -0 -I{} ${chsum}sum {} > "checksum_$(date '+%Y%m%d%H%M').$chsum"
else elif [ -n "$1" ]; then
if [ -n "$1" ] && [ -f "$1" ]; then if [ -f "$1" ]; then
for chks in md5 sha1 sha224 sha256 sha384 sha512 for chks in md5 sha1 sha224 sha256 sha384 sha512
do do
if [ "$(echo "$1" | grep \.${chks}$)" ]; then if [ "$(echo "$1" | grep \.${chks}$)" ]; then
@ -56,5 +58,9 @@ else
checksum_type checksum_type
file=$(basename "$1").$chsum file=$(basename "$1").$chsum
${chsum}sum "$1" > "$file" ${chsum}sum "$1" > "$file"
elif [ -d "$1" ]; then
checksum_type
file=$(basename "$1").$chsum
find "$1" -type f -exec ${chsum}sum "{}" + > "$file"
fi fi
fi fi