projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| 7400308f JT |
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 |