X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fstrictures.pm;h=699a1e9084da030de9c148a67fe11e758926fbaa;hb=cc71ab2adc9ce111ca10a92f79c7252ee28dc7a6;hp=22e3aff3d0dd32d89c803c908405de084c7429f7;hpb=d771b3bba61fbc847bb297319e0ce19c93823bb2;p=p5sagit%2Fstrictures.git

diff --git a/lib/strictures.pm b/lib/strictures.pm
index 22e3aff..699a1e9 100644
--- a/lib/strictures.pm
+++ b/lib/strictures.pm
@@ -5,17 +5,22 @@ use warnings FATAL => 'all';
 
 BEGIN {
   *_PERL_LT_5_8_4 = ($] < 5.008004) ? sub(){1} : sub(){0};
+  # goto &UNIVERSAL::VERSION usually works on 5.8, but fails on some ARM
+  # machines.  Seems to always work on 5.10 though.
+  *_CAN_GOTO_VERSION = ($] >= 5.010000) ? sub(){1} : sub(){0};
 }
 
-our $VERSION = '2.000000';
+our $VERSION = '2.000003';
 $VERSION = eval $VERSION;
 
 our @WARNING_CATEGORIES = grep { exists $warnings::Offsets{$_} } qw(
   closure
+  chmod
   deprecated
   exiting
   experimental
     experimental::autoderef
+    experimental::bitwise
     experimental::const_attr
     experimental::lexical_subs
     experimental::lexical_topic
@@ -70,6 +75,7 @@ our @WARNING_CATEGORIES = grep { exists $warnings::Offsets{$_} } qw(
   taint
   threads
   uninitialized
+  umask
   unpack
   untie
   utf8
@@ -82,14 +88,16 @@ our @WARNING_CATEGORIES = grep { exists $warnings::Offsets{$_} } qw(
 );
 
 sub VERSION {
-  no warnings;
-  local $@;
-  if (defined $_[1] && eval { $_[0]->UNIVERSAL::VERSION($_[1]); 1}) {
-    $^H |= 0x20000
-      unless _PERL_LT_5_8_4;
-    $^H{strictures_enable} = int $_[1];
+  {
+    no warnings;
+    local $@;
+    if (defined $_[1] && eval { &UNIVERSAL::VERSION; 1}) {
+      $^H |= 0x20000
+        unless _PERL_LT_5_8_4;
+      $^H{strictures_enable} = int $_[1];
+    }
   }
-  goto &UNIVERSAL::VERSION;
+  _CAN_GOTO_VERSION ? goto &UNIVERSAL::VERSION : &UNIVERSAL::VERSION;
 }
 
 our %extra_load_states;
@@ -98,7 +106,7 @@ our $Smells_Like_VCS;
 
 sub import {
   my $class = shift;
-  my %opts = ref $_[0] ? %{$_[0]} : @_;
+  my %opts = @_ == 1 ? %{$_[0]} : @_;
   if (!exists $opts{version}) {
     $opts{version}
       = exists $^H{strictures_enable} ? delete $^H{strictures_enable}
@@ -192,9 +200,9 @@ sub _want_extra {
     and $file =~ /^(?:t|xt|lib|blib)[\\\/]/
     and defined $Smells_Like_VCS ? $Smells_Like_VCS
       : ( $Smells_Like_VCS = !!(
-        -e '.git' || -e '.svn' || -e '.hg'
+        -e '.git' || -e '.svn' || -e '.hg' || -e '.bzr'
         || (-e '../../dist.ini'
-          && (-e '../../.git' || -e '../../.svn' || -e '../../.hg' ))
+          && (-e '../../.git' || -e '../../.svn' || -e '../../.hg' || -e '../../.bzr' ))
       ))
   );
 }
@@ -238,7 +246,7 @@ EOE
 __END__
 =head1 NAME
 
-strictures - turn on strict and make all warnings fatal
+strictures - turn on strict and make most warnings fatal
 
 =head1 SYNOPSIS
 
@@ -264,12 +272,12 @@ except when called from a file which matches:
 
   (caller)[1] =~ /^(?:t|xt|lib|blib)[\\\/]/
 
-and when either C<.git>, C<.svn>, or C<.hg> is present in the current directory
-(with the intention of only forcing extra tests on the author side) -- or when
-C<.git>, C<.svn>, or C<.hg> is present two directories up along with
-C<dist.ini> (which would indicate we are in a C<dzil test> operation, via
-L<Dist::Zilla>) -- or when the C<PERL_STRICTURES_EXTRA> environment variable is
-set, in which case it also does the equivalent of
+and when either C<.git>, C<.svn>, C<.hg>, or C<.bzr> is present in the current
+directory (with the intention of only forcing extra tests on the author side)
+-- or when C<.git>, C<.svn>, C<.hg>, or C<.bzr> is present two directories up
+along with C<dist.ini> (which would indicate we are in a C<dzil test> operation,
+via L<Dist::Zilla>) -- or when the C<PERL_STRICTURES_EXTRA> environment variable
+is set, in which case it also does the equivalent of
 
   no indirect 'fatal';
   no multidimensional;
@@ -313,6 +321,54 @@ increase (e.g. 1.000000 to 1.001000 (1.1.0) or similar). Any fixes only to the
 mechanism of this code will result in a sub-version increase (e.g. 1.000000 to
 1.000001 (1.0.1)).
 
+=head1 CATEGORY SELECTIONS
+
+strictures does not enable fatal warnings for all categories.
+
+=over 4
+
+=item exec
+
+Includes a warning that can cause your program to continue running
+unintentionally after an internal fork.  Not safe to fatalize.
+
+=item recursion
+
+Infinite recursion will end up overflowing the stack eventually anyway.
+
+=item internal
+
+Triggers deep within perl, in places that are not safe to trap.
+
+=item malloc
+
+Triggers deep within perl, in places that are not safe to trap.
+
+=item newline
+
+Includes a warning for using stat on a valid but suspect filename, ending in a
+newline.
+
+=item experimental
+
+Experimental features are used intentionally.
+
+=item deprecated
+
+Deprecations will inherently be added to in the future in unexpected ways,
+so making them fatal won't be reliable.
+
+=item portable
+
+Doesn't indicate an actual problem with the program, only that it may not
+behave properly if run on a different machine.
+
+=item once
+
+Can't be fatalized.  Also triggers very inconsistently, so we just disable it.
+
+=back
+
 =head1 VERSIONS
 
 Depending on the version of strictures requested, different warnings will be