Datemodif perl script
In: , ,
On: 2003 / 12 / 07 Viewed: 52978 times
Shorter URL for this post: http://ozh.in/d

This perl script prints modification time of a file, in various format.
Examples :

datemodif y-m-d mystuff.log → 2003-30-06
datemodif d/M/Y-h.m.s mystuff.log → 06/12/03-21.30.02
datemodif X d O Y mystuff.log → Samedi 06 Décembre 03

PLAIN TEXT
PERL:
  1. #!/usr/bin/perl
  2.  
  3. # datemodif <format> <fichier>
  4. # ex : datemodif ymd tutu.txt
  5. # ex : datemodif m-d tutu.txt
  6. # ex : datemodif "D M Y" tutu.txt
  7. #
  8. # Heure de modif :
  9. # s : 01-59
  10. # m : 01-12
  11. # h : 01-24
  12. # i : 01-12 am/pm
  13. #
  14. # Jour de modif :
  15. # d : 01-31
  16. # D : Lun-Dim
  17. # e : lun-dim
  18. # F : Lundi - Dimanche
  19. # g : lundi - dimanche
  20. # M : 1-12
  21. # N : Jan-Dec
  22. # n ; jan-dec
  23. # O : Janvier-Decembre
  24. # o : janvier-decembre
  25. # y : 02
  26. # Y : 2002
  27.  
  28. %weekday=(
  29.     "0"=>"Dim",
  30.     "1"=>"Lun",
  31.     "2"=>"Mar",
  32.     "3"=>"Mer",
  33.     "4"=>"Jeu",
  34.     "5"=>"Ven",
  35.     "6"=>"Sam",
  36. );
  37.  
  38. %lweekday=(
  39.     "0"=>"Dimanche",
  40.     "1"=>"Lundi",
  41.     "2"=>"Mardi",
  42.     "3"=>"Mercredi",
  43.     "4"=>"Jeudi",
  44.     "5"=>"Vendredi",
  45.     "6"=>"Samedi",
  46. );
  47.  
  48. %month=(
  49.     "1"=>"Jan",
  50.     "2"=>"Fev",
  51.     "3"=>"Mar",
  52.     "4"=>"Avr",
  53.     "5"=>"Mai",
  54.     "6"=>"Juin",
  55.     "7"=>"Juil",
  56.     "8"=>"Aout",
  57.     "9"=>"Sept",
  58.     "10"=>"Oct",
  59.     "11"=>"Nov",
  60.     "12"=>"Dec",
  61. );
  62.  
  63.  
  64. %lmonth=(
  65.     "1"=>"Janvier",
  66.     "2"=>"Février",
  67.     "3"=>"Mars",
  68.     "4"=>"Avril",
  69.     "5"=>"Mai",
  70.     "6"=>"Juin",
  71.     "7"=>"Juillet",
  72.     "8"=>"Aout",
  73.     "9"=>"Septembre",
  74.     "10"=>"Octobre",
  75.     "11"=>"Novembre",
  76.     "12"=>"Décembre",
  77. );
  78.  
  79. if (!@ARGV ) {
  80.     help();
  81.     exit;
  82. }
  83.  
  84. $file=pop;
  85.  
  86. if (!-e $file) {
  87.    print "File $file not found, aborting.\n";
  88.    print "Calling script with no arguments prints help\n" ;
  89.    exit;
  90. }
  91.  
  92. $arg = join " ",@ARGV;
  93.  
  94. $mtime = (stat($file))[9];
  95. ($sec,$min,$hour,$day,$mon,$year,$wday,$yday) = localtime($mtime);
  96. $year+=1900;
  97. $mon++;
  98. if ($hour> 12) {
  99.    $hour_ampm=abs($hour - 12); $p="pm"
  100. } else {
  101.    $hour_ampm="$hour"; $p="am"
  102. }
  103. $ssec=&paf($sec);
  104. $mmin=&paf($min);
  105. $hhour=&paf($hour);
  106. $hhour_ampm=&paf($hour_ampm);
  107. $dday=&paf($day);
  108. $mmon=&paf($mon);
  109. $yyear=substr($year,2,2);
  110.  
  111. $arg=" ".$arg;
  112. $result = "";
  113. $translated = 0;
  114.  
  115. foreach $letter (split //,$arg) {
  116.  
  117. $translated = 0;
  118.  
  119. # time
  120. &pouet("s",$ssec);
  121. &pouet("t",$sec);
  122. &pouet("m",$mmin);
  123. &pouet("u",$min);
  124. &pouet("h",$hhour);
  125. &pouet("g",$hour);
  126. &pouet("i",$hhour_ampm);
  127. &pouet("k",$hour_ampm);
  128. &pouet("p",$p);
  129. # day
  130. &pouet("d",$dday);
  131. &pouet("D",$day);
  132. &pouet("W",($weekday{"$wday"}));
  133. &pouet("w",lc($weekday{$wday}));
  134. &pouet("X",$lweekday{$wday});
  135. &pouet("x",lc($lweekday{$wday}));
  136. # month
  137. &pouet("M",$mmon);
  138. &pouet("T",$mon);
  139. &pouet("N",$month{$mon});
  140. &pouet("n",lc($month{$mon}));
  141. &pouet("O",$lmonth{$mon});
  142. &pouet("o",lc($lmonth{$mon}));
  143. # year
  144. &pouet("y",$year);
  145. &pouet("Y",$yyear);
  146.  
  147. $previousletter=$letter;
  148. if (!$translated) { $result.=$letter }
  149. }
  150.  
  151. $result=~s/^ //;
  152. $result=~s/\^//;
  153.  
  154. print "$result";
  155.  
  156.  
  157. sub pouet {
  158. my ($in,$out) = @_ ;
  159. if ($previousletter ne "^" && $letter eq $in) {
  160.     $letter =~ s/$in/$out/g ;
  161.     $result .= $letter;
  162.     $translated=1;
  163. }
  164. return
  165. }
  166.  
  167. sub paf {
  168. my ($in)=@_ ;
  169. if ($in <10) {$in="0".$in}
  170. return $in;
  171. }
  172.  
  173. sub help {
  174. print <<ENDHELP;
  175. Output modification time and date in various format.
  176.  
  177. Usage :
  178. $0 <optional format> [file]
  179.  
  180. Format arguments are :
  181.      arg   value   (output)
  182. > Time
  183.       s : seconds  (01-59)
  184.       t : seconds  (1-59)
  185.       m : minutes  (01-12)
  186.       u : minutes  (1-12)
  187.       h : hour     (01-24)
  188.       g : hour     (1-24)
  189.       i : hour     (01-12)
  190.       k : hour     (1-12)
  191.       p : am or pm (am-pm)
  192. > Day
  193.       d : monthday (01-31)
  194.       D : monthday (1-31)
  195.       W : weekday  (Lun-Dim)
  196.       w : weekday  (lun-dim)
  197.       X : weekday  (Lundi-Dimanche)
  198.       x : weekday  (lundi-dimanche)
  199. > Month
  200.       M : month    (01-12)
  201.       T : month    (1-12)
  202.       N : month    (Jan-Dec)
  203.       n : month    (jan-dec)
  204.       O : month    (Janvier-Decembre)
  205.       o : month    (janvier-decembre)
  206. > Year
  207.       y : year     (02)
  208.       Y : year     (2002)
  209.  
  210. To escape an argument, use ^
  211. Edit the script ($0) to translate weekdays and months if you wish.
  212.  
  213. Examples :
  214.  $0 ymd tutu.txt
  215.  $0 m-d tutu.txt
  216.  $0 D M Y tutu.txt
  217.  $0 ^dd^mm^yy tutu.txt
  218.  
  219. ENDHELP
  220. }

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This entry "Datemodif perl script" was posted on 07/12/2003 at 11:59 am and is tagged with , ,
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