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