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Archive : Add archive_simple.

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Dmitry Voronin 2024-04-27 00:09:17 +03:00
parent eac8437edb
commit b5f0e63864
Signed by: voronind
SSH key fingerprint: SHA256:3kBb4iV2ahufEBNq+vFbUe4QYfHt98DHQjN7QaptY9k
1 changed files with 44 additions and 2 deletions
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46
module/common/bash/module/Archive.nix
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@ -1,7 +1,8 @@
{ ... }: {
text = ''
export _archive_pattern="_[0-9]{12}-[[:alnum:]]{40}.t[xg]z$"
export _archive_pattern_fast="_[0-9]{12}-[[:alnum:]]{40}.tgz$"
export _archive_pattern="_[0-9]{12}-[[:alnum:]]{40}\."
export _archive_pattern_compressed="_[0-9]{12}-[[:alnum:]]{40}\.t(ar|gz|xz)$"
export _archive_pattern_fast="_[0-9]{12}-[[:alnum:]]{40}\.tgz$"
# Archive directories.
# All directories by default.
@ -101,6 +102,47 @@
_iterate_targets process ''${targets[@]}
}
# Creates a simple archive. If it is a file, it just reformats file name to match archive name. For dirs, it first creates a tar archive. All dirs by default.
# Usage: archive_simple [DIRS]
function archive_simple() {
local IFS=$'\n'
local targets=("''${@}")
[[ "''${targets}" = "" ]] && targets=($(_ls_dir))
process() {
# Start timestamp.
local date=$(_archive_date)
# Exclude support.
local exclude
[[ -f ".archiveignore" ]] && exclude="--exclude-from=.archiveignore"
[[ -f "''${target}/.archiveignore" ]] && exclude="--exclude-from=''${target}/.archiveignore"
local name
local extension
if [[ -d "''${target}" ]]; then
name=$(parse_pascal "''${target}")
# Create archive.
local hash=$(tar ''${exclude} -c "''${target}" | pv -s $(/usr/bin/env du -sb "''${target}" | awk '{print $1}') | tee "''${name}".tar | sha1sum | cut -d\ -f1)
# Append hash to target name.
local new_name="''${name}_''${date}-''${hash}.tar"
mv -- "''${name}".tar ''${new_name} && echo ''${new_name}
else
name=$(parse_pascal "''${target%.*}")
extension=''${target##*.}
local hash=$(pv "''${target}" | sha1sum | cut -d\ -f1)
local new_name="''${name}_''${date}-''${hash}.''${extension}"
mv -- "''${target}" "''${new_name}" && echo ''${new_name}
fi
}
_iterate_targets process ''${targets[@]}
}
# Check archives integrity.
# Checks all archives by default.
# Usage: archive_check [FILES]