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authorJim Meyering <jim@meyering.net>1995-12-04 16:29:54 +0000
committerJim Meyering <jim@meyering.net>1995-12-04 16:29:54 +0000
commit1d5b09348ebb3a8fad259a78d247b621ed1ae295 (patch)
treefa084aa14b0504c81dd884f9dce846fefd3b305c
parent5782ca89766c83355f12d72b86d9eb8e750b2596 (diff)
downloadcoreutils-1d5b09348ebb3a8fad259a78d247b621ed1ae295.tar.xz
.
-rwxr-xr-xdoc/mdate-sh92
1 files changed, 92 insertions, 0 deletions
diff --git a/doc/mdate-sh b/doc/mdate-sh
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+++ b/doc/mdate-sh
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+#!/bin/sh
+# mdate-sh - get modifaction time of a file and pretty-print it
+# Copyright (C) 1995 Software Foundation, Inc.
+# written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Prevent date giving response in another language
+LANG=C
+export LANG
+LC_ALL=C
+export LC_ALL
+LC_TIME=C
+export LC_TIME
+
+# Get the extended ls output of the file
+if ls -L /dev/null 1>/dev/null 2>&1; then
+ set - `ls -L -l $1`
+else
+ set - `ls -l $1`
+fi
+# The month is at least the fourth argument
+# (3 shifts here, the next inside the loop)
+shift
+shift
+shift
+
+# Find the month. Next argument is day, followed by the year or time
+month=
+until test $month
+do
+ shift
+ case $1 in
+ Jan) month=January; nummonth=1;;
+ Feb) month=February; nummonth=2;;
+ Mar) month=March; nummonth=3;;
+ Apr) month=April; nummonth=4;;
+ May) month=May; nummonth=5;;
+ Jun) month=June; nummonth=6;;
+ Jul) month=July; nummonth=7;;
+ Aug) month=August; nummonth=8;;
+ Sep) month=September; nummonth=9;;
+ Oct) month=October; nummonth=10;;
+ Nov) month=November; nummonth=11;;
+ Dec) month=December; nummonth=12;;
+ esac
+done
+
+day=$2
+
+# Here we have to deal with the problem that the ls output gives either
+# the time of day or the year.
+case $3 in
+ *:*) set `date`; year=$7
+ case $2 in
+ Jan) nummonthtod=1;;
+ Feb) nummonthtod=2;;
+ Mar) nummonthtod=3;;
+ Apr) nummonthtod=4;;
+ May) nummonthtod=5;;
+ Jun) nummonthtod=6;;
+ Jul) nummonthtod=7;;
+ Aug) nummonthtod=8;;
+ Sep) nummonthtod=9;;
+ Oct) nummonthtod=10;;
+ Nov) nummonthtod=11;;
+ Dec) nummonthtod=12;;
+ esac
+ # For the first six month of the year the time notation can also
+ # be used for file modified in the last year.
+ if (expr $nummonth \> $nummonthtod) > /dev/null;
+ then
+ year=`expr year - 1`
+ fi
+ ;;
+ *) year=$3;;
+esac
+
+# The result.
+echo $day $month $year