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[bashrc] Fix comment about freebsd grep
author nanaya <me@nanaya.pro>
date Sun, 23 Oct 2022 01:56:54 +0900
parents 5bafb912837e
children
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1 #!/bin/sh
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2
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3 # Index version 2! Much better than first one. Hopefully.
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4
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5 # Execute safely.
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6 safe_path()
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7 {
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8 __start=$(printf "%s" | cut -c 1)
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9 __path=
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10 case "${__start}" in
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11 .|/) __path="$*";;
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12 *) __path="./$*";;
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13 esac
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14 printf "%s" "${__path}"
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15 }
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16
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17 get_basename() { basename "$(safe_path "$*")"; }
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18 get_basename_pipe() { sed -e 's#.*/\([/]*\)$#\1#'; }
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19
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20 filename_hash()
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21 {
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22 printf "%s" "$(get_basename "$*")"
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23 }
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24 generate_table_of_files()
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25 {
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26 filetable_generator "$@"
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27 }
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28 filetable_generator()
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29 {
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30 # Uses perl for speed.
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31 perl -e 'use File::Find;
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32 use Digest::SHA1 qw(sha1_hex);
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33 use_warnings;
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34 use_strict;
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35 sub printer { printf("%s\n", sha1_hex($_)) if(-e && -f && !-l); }
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36 find(\&printer, @ARGV);' "$@"
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37 }
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38 _srcdir=.
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39 generate_table_of_files "$@"