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| 2 | pj | 1 | #!/bin/sh |
| 2 | # Get modification time of a file or directory and pretty-print it. |
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| 3 | # Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. |
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| 4 | # written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995 |
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| 5 | # |
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| 6 | # This program is free software; you can redistribute it and/or modify |
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| 7 | # it under the terms of the GNU General Public License as published by |
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| 8 | # the Free Software Foundation; either version 2, or (at your option) |
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| 9 | # any later version. |
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| 10 | # |
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| 11 | # This program is distributed in the hope that it will be useful, |
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | # GNU General Public License for more details. |
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| 15 | # |
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| 16 | # You should have received a copy of the GNU General Public License |
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| 17 | # along with this program; if not, write to the Free Software Foundation, |
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| 18 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 19 | |||
| 20 | # Prevent date giving response in another language. |
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| 21 | LANG=C |
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| 22 | export LANG |
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| 23 | LC_ALL=C |
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| 24 | export LC_ALL |
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| 25 | LC_TIME=C |
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| 26 | export LC_TIME |
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| 27 | |||
| 28 | # Get the extended ls output of the file or directory. |
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| 29 | # On HPUX /bin/sh, "set" interprets "-rw-r--r--" as options, so the "x" below. |
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| 30 | if ls -L /dev/null 1>/dev/null 2>&1; then |
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| 31 | set - x`ls -L -l -d $1` |
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| 32 | else |
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| 33 | set - x`ls -l -d $1` |
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| 34 | fi |
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| 35 | # The month is at least the fourth argument |
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| 36 | # (3 shifts here, the next inside the loop). |
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| 37 | shift |
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| 38 | shift |
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| 39 | shift |
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| 40 | |||
| 41 | # Find the month. Next argument is day, followed by the year or time. |
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| 42 | month= |
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| 43 | until test $month |
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| 44 | do |
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| 45 | shift |
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| 46 | case $1 in |
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| 47 | Jan) month=January; nummonth=1;; |
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| 48 | Feb) month=February; nummonth=2;; |
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| 49 | Mar) month=March; nummonth=3;; |
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| 50 | Apr) month=April; nummonth=4;; |
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| 51 | May) month=May; nummonth=5;; |
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| 52 | Jun) month=June; nummonth=6;; |
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| 53 | Jul) month=July; nummonth=7;; |
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| 54 | Aug) month=August; nummonth=8;; |
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| 55 | Sep) month=September; nummonth=9;; |
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| 56 | Oct) month=October; nummonth=10;; |
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| 57 | Nov) month=November; nummonth=11;; |
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| 58 | Dec) month=December; nummonth=12;; |
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| 59 | esac |
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| 60 | done |
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| 61 | |||
| 62 | day=$2 |
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| 63 | |||
| 64 | # Here we have to deal with the problem that the ls output gives either |
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| 65 | # the time of day or the year. |
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| 66 | case $3 in |
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| 67 | *:*) set `date`; eval year=\$$# |
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| 68 | case $2 in |
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| 69 | Jan) nummonthtod=1;; |
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| 70 | Feb) nummonthtod=2;; |
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| 71 | Mar) nummonthtod=3;; |
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| 72 | Apr) nummonthtod=4;; |
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| 73 | May) nummonthtod=5;; |
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| 74 | Jun) nummonthtod=6;; |
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| 75 | Jul) nummonthtod=7;; |
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| 76 | Aug) nummonthtod=8;; |
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| 77 | Sep) nummonthtod=9;; |
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| 78 | Oct) nummonthtod=10;; |
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| 79 | Nov) nummonthtod=11;; |
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| 80 | Dec) nummonthtod=12;; |
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| 81 | esac |
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| 82 | # For the first six month of the year the time notation can also |
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| 83 | # be used for files modified in the last year. |
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| 84 | if (expr $nummonth \> $nummonthtod) > /dev/null; |
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| 85 | then |
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| 86 | year=`expr $year - 1` |
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| 87 | fi;; |
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| 88 | *) year=$3;; |
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| 89 | esac |
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| 90 | |||
| 91 | # The result. |
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| 92 | echo $day $month $year |