convert.pl

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This small utility opens all files in the current directory and below recursively and converts the files to contain UNIX line-feeds. This is needed when the files are copied from a DOS development station to UNIX via SMB.

The souce code of the file `convert.pl' is:

#
# convert.pl
# This small utility opens all files in the current directory and below recirsively and
# converts the files to contain UNIX line-feeds. This is needed when the files are
# copied from a DOS development station to to UNIX via SMB.
#
# The conversion does not harm files that are already UNIX LF.
#
%BADS = [];
  if(  @$fn !~ /\./ ){
    #if there is no extension in the file name at all
    return 0 if @$fn =~ /^Makefile@$/;
    open(F,@$fn) or die "cannot open \n@$fn\n for reading to decide file type";
    my @$l = <F>;
    close F;
    chomp @$l;
    if( @$l =~ /^\#\!\s*\// ){
      return 0;
      }
    return 1;
    }
opendir(D,'.');
@f = readdir(D);
closedir(D);
@DirsLeft = ();
@$qdir = '';
while(1){
  @$qdir = @$qdir . '/' if @$qdir;
  for( @f ){
    if( -d "@$qdir@$_" ){
      push @DirsLeft , "@$qdir@$_" unless @$_ eq '.' || @$_ eq '..';
      }else{
      push @filist , "@$qdir@$_";
      }
    }
  last if @$#DirsLeft == -1;
  @$qdir = pop @DirsLeft;
  opendir(D,"@$qdir");
  @f = readdir(D);
  closedir(D);
  }
for @$i ( @filist ){
  if( ! isbinary(@$i) ){
    # get the file time (mtime)
    my (@$dev,@$ino,@$mode,@$nlink,@$uid,@$gid,@$rdev,@$size,@$atime,@$mtime,@$ctime,@$blksize,@$blocks) = stat(@$i);
    open(F,@$i) or die "cannot read @$i for converting\n";
    @$ofile = '';
    @$file = '';
    while( <F> ){
      @$ofile .= @$_;
      while( /\r@$/ || /\n@$/ ){chop;}
      @$file .= "@$_\n";
      }
    if( @$ofile ne @$file ){
      open(F,">@$i") or die "cannot write the file @$i for converting\n";
      print F @$file;
      close F;
      utime @$atime,@$mtime,@$i;
      chmod 0400,@$i;
      }
    }
  }
my (@$dev,@$ino,@$mode,@$nlink,@$uid,@$gid,@$rdev,@$size,@$atime,@$mtime,@$ctime,@$blksize,@$blocks) = stat('../convert.pl');
utime @$atime,@$mtime,'convert.pl';
chmod 0500,'setup';
exit 0;


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