1#!/bin/sh 2# Get modification time of a file or directory and pretty-print it. 3# Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. 4# written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995 5# 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 2, or (at your option) 9# any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program; if not, write to the Free Software Foundation, 18# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 19 20# Prevent date giving response in another language. 21LANG=C 22export LANG 23LC_ALL=C 24export LC_ALL 25LC_TIME=C 26export LC_TIME 27 28# Get the extended ls output of the file or directory. 29# On HPUX /bin/sh, "set" interprets "-rw-r--r--" as options, so the "x" below. 30if ls -L /dev/null 1>/dev/null 2>&1; then 31 set - x`ls -L -l -d $1` 32else 33 set - x`ls -l -d $1` 34fi 35# The month is at least the fourth argument 36# (3 shifts here, the next inside the loop). 37shift 38shift 39shift 40 41# Find the month. Next argument is day, followed by the year or time. 42month= 43until test $month 44do 45 shift 46 case $1 in 47 Jan) month=January; nummonth=1;; 48 Feb) month=February; nummonth=2;; 49 Mar) month=March; nummonth=3;; 50 Apr) month=April; nummonth=4;; 51 May) month=May; nummonth=5;; 52 Jun) month=June; nummonth=6;; 53 Jul) month=July; nummonth=7;; 54 Aug) month=August; nummonth=8;; 55 Sep) month=September; nummonth=9;; 56 Oct) month=October; nummonth=10;; 57 Nov) month=November; nummonth=11;; 58 Dec) month=December; nummonth=12;; 59 esac 60done 61 62day=$2 63 64# Here we have to deal with the problem that the ls output gives either 65# the time of day or the year. 66case $3 in 67 *:*) set `date`; eval year=\$$# 68 case $2 in 69 Jan) nummonthtod=1;; 70 Feb) nummonthtod=2;; 71 Mar) nummonthtod=3;; 72 Apr) nummonthtod=4;; 73 May) nummonthtod=5;; 74 Jun) nummonthtod=6;; 75 Jul) nummonthtod=7;; 76 Aug) nummonthtod=8;; 77 Sep) nummonthtod=9;; 78 Oct) nummonthtod=10;; 79 Nov) nummonthtod=11;; 80 Dec) nummonthtod=12;; 81 esac 82 # For the first six month of the year the time notation can also 83 # be used for files modified in the last year. 84 if (expr $nummonth \> $nummonthtod) > /dev/null; 85 then 86 year=`expr $year - 1` 87 fi;; 88 *) year=$3;; 89esac 90 91# The result. 92echo $day $month $year 93