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From s...@apache.org
Subject cvs commit: httpd-test/perl-framework/Apache-Test/lib/Apache TestConfig.pm
Date Thu, 11 Sep 2003 01:39:47 GMT
stas        2003/09/10 18:39:47

  Modified:    perl-framework/Apache-Test/lib/Apache TestConfig.pm
  Log:
  help users to figure out how the file was autogenerated in case there
  is a template they can look at.
  
  Revision  Changes    Path
  1.172     +40 -16    httpd-test/perl-framework/Apache-Test/lib/Apache/TestConfig.pm
  
  Index: TestConfig.pm
  ===================================================================
  RCS file: /home/cvs/httpd-test/perl-framework/Apache-Test/lib/Apache/TestConfig.pm,v
  retrieving revision 1.171
  retrieving revision 1.172
  diff -u -u -r1.171 -r1.172
  --- TestConfig.pm	13 Aug 2003 19:02:51 -0000	1.171
  +++ TestConfig.pm	11 Sep 2003 01:39:47 -0000	1.172
  @@ -687,9 +687,11 @@
   }
   
   sub genwarning {
  -    my($self, $filename) = @_;
  +    my($self, $filename, $from_filename) = @_;
       return unless $filename;
  -    my $warning = "WARNING: this file is generated, do not edit\n";
  +    my $warning = "WARNING: this file is generated";
  +    $warning .= " (from $from_filename)" if defined $from_filename;
  +    $warning .= ", do not edit\n";
       $warning .= calls_trace();
       return $self->warn_style_sub_ref($filename)->($warning);
   }
  @@ -728,32 +730,35 @@
   }
   
   sub genfile_trace {
  -    my($self, $file) = @_;
  +    my($self, $file, $from_file) = @_;
       my $name = abs2rel $file, $self->{vars}->{t_dir};
  -    debug "generating $name";
  +    my $msg = "generating $name";
  +    $msg .= " from $from_file" if defined $from_file;
  +    debug $msg;
   }
   
   sub genfile_warning {
  -    my($self, $file, $fh) = @_;
  +    my($self, $file, $from_file, $fh) = @_;
   
  -    if (my $msg = $self->genwarning($file)) {
  +    if (my $msg = $self->genwarning($file, $from_file)) {
           print $fh $msg, "\n";
       }
   }
   
  +# $from_file == undef if there was no templates used
   sub genfile {
  -    my($self, $file, $nowarning) = @_;
  +    my($self, $file, $from_file, $nowarning) = @_;
   
       # create the parent dir if it doesn't exist yet
       my $dir = dirname $file;
       $self->makepath($dir);
   
  -    $self->genfile_trace($file);
  +    $self->genfile_trace($file, $from_file);
   
       my $fh = Symbol::gensym();
       open $fh, ">$file" or die "open $file: $!";
   
  -    $self->genfile_warning($file, $fh) unless $nowarning;
  +    $self->genfile_warning($file, $from_file, $fh) unless $nowarning;
   
       $self->clean_add_file($file);
   
  @@ -764,7 +769,7 @@
   sub writefile {
       my($self, $file, $content, $nowarning) = @_;
   
  -    my $fh = $self->genfile($file, $nowarning);
  +    my $fh = $self->genfile($file, undef, $nowarning);
   
       print $fh $content if $content;
   
  @@ -808,12 +813,12 @@
   sub write_perlscript {
       my($self, $file, $content) = @_;
   
  -    my $fh = $self->genfile($file, 1);
  +    my $fh = $self->genfile($file, undef, 1);
   
       # shebang
       print $fh "#!$Config{perlpath}\n";
   
  -    $self->genfile_warning($file, $fh);
  +    $self->genfile_warning($file, undef, $fh);
   
       print $fh $content if $content;
   
  @@ -1140,7 +1145,7 @@
           my $in = Symbol::gensym();
           open($in, $file) or next;
   
  -        my $out = $self->genfile($generated);
  +        my $out = $self->genfile($generated, $file);
           $self->replace_vars($in, $out);
   
           close $in;
  @@ -1567,6 +1572,11 @@
   appended. This trace is useful for finding what code has created the
   file.
   
  +  my $warn = $cfg->genwarning($filename, $from_filename)
  +
  +If C<$from_filename> is specified it'll be used in the warning to tell
  +which file it was generated from.
  +
   genwarning() automatically recognizes the comment type based on the
   file extension. If the extension is not recognized, the default C<#>
   style is used.
  @@ -1581,14 +1591,28 @@
   genfile() creates a new file C<$file> for writing and returns a file
   handle.
   
  -A comment with a warning and calls trace is added to the top of this
  -file. See genwarning() for more info about this comment.
  -
   If parent directories of C<$file> don't exist they will be
   automagically created.
   
   The file C<$file> and any created parent directories (if found empty)
   will be automatically removed on cleanup.
  +
  +A comment with a warning and calls trace is added to the top of this
  +file. See genwarning() for more info about this comment.
  +
  +  my $fh = $cfg->genfile($file, $from_file);
  +
  +If C<$from_filename> is specified it'll be used in the warning to tell
  +which file it was generated from.
  +
  +  my $fh = $cfg->genfile($file, $from_file, $nowarning);
  +
  +If C<$nowarning> is true, the warning won't be added. If using this
  +optional argument and there is no C<$from_file> you must pass undef as
  +in:
  +
  +  my $fh = $cfg->genfile($file, undef, $nowarning);
  +
   
   =item writefile()
   
  
  
  

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