b91e2391 |
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 | 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 | 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 | # 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 | then |
86 | year=`expr $year - 1` |
87 | fi;; |
88 | *) year=$3;; |
89 | esac |
90 | |
91 | # The result. |
92 | echo $day $month $year |