nix/home/program/bash/module/Group.sh

76 lines
1.4 KiB
Bash

# Group files by extension.
# Usage: group_ext [FILES]
function group_ext() {
local IFS=$'\n'
local targets=(${@})
[[ ${targets} == "" ]] && targets=($(_ls_file))
process() {
local ext=${target##*.}
[[ -d ${target} ]] && {
_iterate_skip "Is a directory."
return 0
}
[[ ${ext} == "${target}" ]] && {
_iterate_skip "No extension."
return 0
}
mkdir ${ext} 2>/dev/null
mv -- ${target} ./${ext}/${target}
}
_iterate_targets process ${targets[@]}
}
# Group files and dirs by year.
# Usage: group_year [FILES]
function group_year() {
local IFS=$'\n'
local targets=(${@})
[[ ${targets} == "" ]] && targets=($(ls))
process() {
local year=$(stat --format=%y ${target})
year=${year%%-*}
mkdir ${year} 2>/dev/null
mv -- ${target} ./${year}/${target}
}
_iterate_targets process ${targets[@]}
}
# Copy files from current year to the named dir.
# Usage: group_year_copy <YEAR> [FILES]
function group_year_copy() {
local IFS=$'\n'
local selected_year="${1}"
local targets=(${@:2})
if [[ ${selected_year} == "" ]]; then
help group_year_copy
return 2
fi
# All files by default.
[[ ${targets} == "" ]] && targets=($(ls))
mkdir ${selected_year} 2>/dev/null
process() {
local year=$(stat --format=%y ${target})
year=${year%%-*}
if [[ ${year} == "${selected_year}" ]]; then
rcp -- ${target} ./${selected_year}/
else
_iterate_skip "Skip: ${year}"
fi
}
_iterate_targets process ${targets[@]}
}