1 rizwank 1.1 #!/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.
21             LANG=C
22 rizwank 1.1 export LANG
23             LC_ALL=C
24             export LC_ALL
25             LC_TIME=C
26             export 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.
30             if ls -L /dev/null 1>/dev/null 2>&1; then
31               set - x`ls -L -l -d $1`
32             else
33               set - x`ls -l -d $1`
34             fi
35             # The month is at least the fourth argument
36             # (3 shifts here, the next inside the loop).
37             shift
38             shift
39             shift
40             
41             # Find the month.  Next argument is day, followed by the year or time.
42             month=
43 rizwank 1.1 until test $month
44             do
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
60             done
61             
62             day=$2
63             
64 rizwank 1.1 # Here we have to deal with the problem that the ls output gives either
65             # the time of day or the year.
66             case $3 in
67               *:*) set `date`; eval year=\$$#
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 rizwank 1.1        then
86             	 year=`expr $year - 1`
87                    fi;;
88               *) year=$3;;
89             esac
90             
91             # The result.
92             echo $day $month $year