contrib/groff/mdate.sh

   1 #! /bin/sh
   2 #
   3 # $FreeBSD$
   4
   5 # Print the modification date of $1 `nicely'.
   6
   7 # Don't want foreign dates.
   8
   9 LANGUAGE=
  10 LC_ALL=C; export LC_ALL
  11
  12
  13 (date;
  14 if ls -L /dev/null 1>/dev/null 2>&1; then ls -L -l $1; else ls -l $1; fi
  15 ) | awk '
  16 BEGIN {
  17         full["Jan"] = "January"; number["Jan"] = 1;
  18         full["Feb"] = "February"; number["Feb"] = 2;
  19         full["Mar"] = "March"; number["Mar"] = 3;
  20         full["Apr"] = "April"; number["Apr"] = 4;
  21         full["May"] = "May"; number["May"] = 5;
  22         full["Jun"] = "June"; number["Jun"] = 6;
  23         full["Jul"] = "July"; number["Jul"] = 7;
  24         full["Aug"] = "August"; number["Aug"] = 8;
  25         full["Sep"] = "September"; number["Sep"] = 9;
  26         full["Oct"] = "October"; number["Oct"] = 10;
  27         full["Nov"] = "November"; number["Nov"] = 11;
  28         full["Dec"] = "December"; number["Dec"] = 12;
  29 }
  30
  31 NR == 1 {
  32         month = $2;
  33         year = $NF;
  34 }
  35
  36 NR == 2 {
  37         if ($(NF-1) ~ /:/) {
  38                 if (number[$(NF-3)] > number[month])
  39                         year--;
  40         }
  41         else
  42                 year = $(NF-1);
  43         print $(NF-2), full[$(NF-3)], year
  44 }'