Update Info

openSUSE-2023-147


Recommended update for perl-Perl-Tidy


Type: recommended
Severity: moderate
Issued: 2023-06-27
Description:
This update for perl-Perl-Tidy fixes the following issues:

perl-Perl-Tidy was updated to 20230309:

   see /usr/share/doc/packages/perl-Perl-Tidy/CHANGES.md

- 2023 03 09

      - No significant bugs have been found since the last release to CPAN.
        Several minor issues have been fixed, and some new parameters have been
        added, as follows:
      - Added parameter --one-line-block-exclusion-list=s, or -olbxl=s, where
        s is a list of block types which should not automatically be turned
        into one-line blocks.  This implements the issue raised in PR #111.
        The list s may include any of the words 'sort map grep eval', or
        it may be '*' to indicate all of these.  So for example to prevent
        multi-line 'eval' blocks from becoming one-line blocks, the command
        would be -olbxl='eval'.
      - For the -b (--backup-and-modify-in-place) option, the file timestamps
        are changing (git #113, rt#145999).  First, if there are no formatting
        changes to an input file, it will keep its original modification time.
        Second, any backup file will keep its original modification time.  This
        was previously true for --backup-method=move but not for the default
        --backup-method=copy.  The purpose of these changes is to avoid
        triggering Makefile operations when there are no actual file changes.
        If this causes a problem please open an issue for discussion on github.
      - A change was made to the way line breaks are made at the '.'
        operator when the user sets -wba='.' to requests breaks after a '.'
        ( this setting is not recommended because it can be hard to read ).
        The goal of the change is to make switching from breaks before '.'s
        to breaks after '.'s just move the dots from the end of
        lines to the beginning of lines.  For example:
              # default and recommended (--want-break-before='.'):
              $output_rules .=
                (     'class'
                    . $dir
                    . '.stamp: $('
                    . $dir
                    . '_JAVA)' . "\n" . "\t"
                    . '$(CLASSPATH_ENV) $(JAVAC) -d $(JAVAROOT) '
                    . '$(JAVACFLAGS) $?' . "\n" . "\t"
                    . 'echo timestamp > class'
                    . $dir
                    . '.stamp'
                    . "\n" );
              # perltidy --want-break-after='.'
              $output_rules .=
                ( 'class' .
                    $dir .
                    '.stamp: $(' .
                    $dir .
                    '_JAVA)' . "\n" . "\t" .
                    '$(CLASSPATH_ENV) $(JAVAC) -d $(JAVAROOT) ' .
                    '$(JAVACFLAGS) $?' . "\n" . "\t" .
                    'echo timestamp > class' .
                    $dir .
                    '.stamp' .
                    "\n" );
        For existing code formatted with -wba='.', this may cause some
        changes in the formatting of code with long concatenation chains.
      - Added option --use-feature=class, or -uf=class, for issue rt #145706.
        This adds keywords 'class', 'method', 'field', and 'ADJUST' in support of
        this feature which is being tested for future inclusion in Perl.
        An effort has been made to avoid conflicts with past uses of these
        words, especially 'method' and 'class'. The default setting
        is --use-feature=class. If this causes a conflict, this option can
        be turned off by entering -uf=' '.
        In other words, perltidy should work for both old and new uses of
        these keywords with the default settings, but this flag is available
        if a conflict arises.
      - Added option -bfvt=n, or --brace-follower-vertical-tightness=n,
        for part of issue git #110.  For n=2, this option looks for lines
        which would otherwise be, by default,
        }
          or ..
        and joins them into a single line
        } or ..
        where the or can be one of a number of logical operators or if unless.
        The default is not to do this and can be indicated with n=1.
      - Added option -cpb, or --cuddled-paren-brace, for issue git #110.
        This option will cause perltidy to join two lines which
        otherwise would be, by default,
          )
        {
        into a single line
        ) {
      - Some minor changes to existing formatted output may occur as a result
        of fixing minor formatting issues with edge cases.  This is especially
        true for code which uses the -lp or -xlp styles.
      - Added option -dbs, or --dump-block-summary, to dump summary
        information about code blocks in a file to standard output.
        The basic command is:
            perltidy -dbs somefile.pl >blocks.csv
        Instead of formatting ``somefile.pl``, this dumps the following
        comma-separated items describing its blocks to the standard output:
         filename     - the name of the file
         line         - the line number of the opening brace of this block
         line_count   - the number of lines between opening and closing braces
         code_lines   - the number of lines excluding blanks, comments, and pod
         type         - the block type (sub, for, foreach, ...)
         name         - the block name if applicable (sub name, label, asub name)
         depth        - the nesting depth of the opening block brace
         max_change   - the change in depth to the most deeply nested code block
         block_count  - the total number of code blocks nested in this block
         mccabe_count - the McCabe complexity measure of this code block
        This can be useful for code restructuring. The man page for perltidy
        has more information and describes controls for selecting block types.
      - This version was stress-tested for over 100 cpu hours with random
        input parameters. No failures to converge, internal fault checks,
        undefined variable references or other irregularities were seen.
      - This version runs a few percent faster than the previous release on
        large files due to optimizations made with the help of Devel::NYTProf.

- 2022 11 12

      - Fix rt #145095, undef warning in Perl before 5.12. Version 20221112 is
        identical to 2022111 except for this fix for older versions of Perl.
      - No significant bugs have been found since the last release to CPAN.
        Several minor issues have been fixed, and some new parameters have been
        added, as follows:
      - Fixed rare problem with irregular indentation involving --cuddled-else,
        usually also with the combination -xci and -lp.  Reported in rt #144979.
      - Add option --weld-fat-comma (-wfc) for issue git #108. When -wfc
        is set, along with -wn, perltidy is allowed to weld an opening paren
        to an inner opening container when they are separated by a hash key
        and fat comma (=>).  For example:
          # perltidy -wn
          elf->call_method(
              method_name_foo => {
                  some_arg1       => $foo,
                  some_other_arg3 => $bar->{'baz'},
              }
          );
          # perltidy -wn -wfc
          elf->call_method( method_name_foo => {
              some_arg1       => $foo,
              some_other_arg3 => $bar->{'baz'},
          } );
        This flag is off by default.
      - Fix issue git #106. This fixes some edge cases of formatting with the
        combination -xlp -pt=2, mainly for two-line lists with short function
        names. One indentation space is removed to improve alignment:
          # OLD: perltidy -xlp -pt=2
          is($module->VERSION, $expected,
              "$main_module->VERSION matches $module->VERSION ($expected)");
          # NEW: perltidy -xlp -pt=2
          is($module->VERSION, $expected,
             "$main_module->VERSION matches $module->VERSION ($expected)");
      - Fix for issue git #105, incorrect formatting with 5.36 experimental
        for_list feature.
      - Fix for issue git #103. For parameter -b, or --backup-and-modify-in-place,
        the default backup method has been changed to preserve the inode value
        of the file being formatted.  If this causes a problem, the previous
        method is available and can be used by setting -backup-mode='move', or
        -bm='move'.  The new default corresponds to -bm='copy'.  The difference
        between the two methods is as follows.  For the older method,
        -bm='move', the input file was moved to the backup, and a new file was
        created for the formatted output.  This caused the inode to change.  For
        the new default method, -bm='copy', the input is copied to the backup
        and then the input file is reopened and rewritten. This preserves the
        file inode.  Tests have not produced any problems with this change, but
        before using the --backup-and-modify-in-place parameter please verify
        that it works correctly in your environment and operating system. The
        initial update for this had an error which was caught and fixed
        in git #109.
      - Fix undefined value message when perltidy -D is used (git #104)
      - Fixed an inconsistency in html colors near pointers when -html is used.
        Previously, a '->' at the end of a line got the 'punctuation color', black
        by default but a '->' before an identifier got the color of the following
        identifier. Now all pointers get the same color, which is black by default.
        Also, previously a word following a '->' was given the color of a bareword,
        black by default, but now it is given the color of an identifier.
      - Fixed incorrect indentation of any function named 'err'.  This was
        due to some old code from when "use feature 'err'" was valid.
              # OLD:
              my ($curr) = current();
                err (@_);
              # NEW:
              my ($curr) = current();
              err(@_);
      - Added parameter --delete-repeated-commas (-drc) to delete repeated
        commas. This is off by default. For example, given:
              ignoreSpec( $file, "file",, \%spec, \%Rspec );
        # perltidy -drc:
              ignoreSpec( $file, "file", \%spec, \%Rspec );
      - Add continuation indentation to long C-style 'for' terms; i.e.
              # OLD
              for (
                  $j = $i - $shell ;
                  $j >= 0
                  && ++$ncomp
                  && $array->[$j] gt $array->[ $j + $shell ] ;
                  $j -= $shell
                )
              # NEW
              for (
                  $j = $i - $shell ;
                  $j >= 0
                    && ++$ncomp
                    && $array->[$j] gt $array->[ $j + $shell ] ;
                  $j -= $shell
                )
        This will change some existing formatting with very long 'for' terms.
      - The following new parameters are available for manipulating
        trailing commas of lists. They are described in the manual.
             --want-trailing-commas=s, -wtc=s
             --add-trailing-commas,    -atc
             --delete-trailing-commas, -dtc
             --delete-weld-interfering-commas, -dwic
      - Files with errors due to missing, extra or misplaced parens, braces,
        or square brackets are now written back out verbatim, without any
        attempt at formatting.
      - This version runs 10 to 15 percent faster than the previous
        release on large files due to optimizations made with the help of
        Devel::NYTProf.
      - This version was stress-tested for over 200 cpu hours with random
        input parameters. No failures to converge, internal fault checks,
        undefined variable references or other irregularities were seen.

- 2022 06 13

      - No significant bugs have been found since the last release but users
        of programs which call the Perl::Tidy module should note the first
        item below, which changes a default setting.  The main change to
        existing formatting is the second item below, which adds vertical
        alignment to 'use' statements.
      - The flag --encode-output-strings, or -eos, is now set 'on' by default.
        This has no effect on the use of the 'perltidy' binary script, but could
        change the behavior of some programs which use the Perl::Tidy module on
        files encoded in UTF-8.  If any problems are noticed, an emergency fix
        can be made by reverting to the old default by setting -neos.  For
        an explanation of why this change needs to be made see:
        https://github.com/perltidy/perltidy/issues/92
        https://github.com/perltidy/perltidy/blob/master/docs/eos_flag.md
      - Added vertical alignment for qw quotes and empty parens in 'use'
        statements (see issue #git 93).  This new alignment is 'on' by default
        and will change formatting as shown below. If this is not wanted it can
        be turned off with the parameter -vxl='q' (--valign-exclude-list='q').
          # old default, or -vxl='q'
          use Getopt::Long qw(GetOptions);
          use Fcntl qw(O_RDONLY O_WRONLY O_EXCL O_CREAT);
          use Symbol qw(gensym);
          use Exporter ();
          # new default
          use Getopt::Long qw(GetOptions);
          use Fcntl        qw(O_RDONLY O_WRONLY O_EXCL O_CREAT);
          use Symbol       qw(gensym);
          use Exporter     ();
      - The parameter -kbb (--keep-break-before) now ignores a request to break
        before an opening token, such as '('.  Likewise, -kba (--keep-break-after)
        now ignores a request to break after a closing token, such as ')'. This
        change was made to avoid a rare instability discovered in random testing.
      - Previously, if a -dsc command was used to delete all side comments,
        then any special side comments for controlling non-indenting braces got
        deleted too. Now, these control side comments are retained when -dsc is
        set unless a -nnib (--nonon-indenting-braces) flag is also set to
        deactivate them.
      - This version runs about 10 percent faster on large files than the previous
        release due to optimizations made with the help of Devel::NYTProf.  Much
        of the gain came from faster processing of blank tokens and comments.
      - This version of perltidy was stress-tested for many cpu hours with
        random input parameters. No failures to converge, internal fault checks,
        undefined variable references or other irregularities were seen.

- 2022 02 17

      - A new flag, --encode-output-strings, or -eos, has been added to resolve
        issue git #83. This issue involves the interface between Perl::Tidy and
        calling programs, and Code::TidyAll (tidyall) in particular.  The problem
        is that perltidy by default returns decoded character strings, but
        tidyall expects encoded strings.  This flag provides a fix for that.
        So, tidyall users who process encoded (utf8) files should update to this
        version of Perl::Tidy and use -eos for tidyall.  For further info see:
        https://github.com/houseabsolute/perl-code-tidyall/issues/84, and
        https://github.com/perltidy/perltidy/issues/83
        If there are other applications having utf8 problems at the interface
        with Perl::Tidy, this flag probably may need to be set.
      - The default value of the new flag, --encode-output-strings, -eos, is currently
        -neos BUT THIS MAY CHANGE in a future release because the current
        default is inconvenient.  So authors of programs which receive character
        strings back from Perl::Tidy should set this flag, if necessary,
        to avoid any problems when the default changes.  For more information see the
        above links and the Perl::Tidy man pages for example coding.
      - The possible values of the string 's' for the flag '--character-encoding=s'
        have been limited to 'utf8' (or UTF-8), 'none', or 'guess'.  Previously an
        arbitrary encoding could also be specified, but as a result of discussions
        regarding git #83 it became clear that this could cause trouble
        since the output encoding was still restricted to UTF-8. Users
        who need to work in other encodings can write a short program calling
        Perl::Tidy with pre- and post-processing to handle encoding/decoding.
      - A new flag --break-after-labels=i, or -bal=i, was added for git #86.  This
        controls line breaks after labels, to provide a uniform style, as follows:
              -bal=0 follows the input line breaks [DEFAULT]
              -bal=1 always break after a label
              -bal=2 never break after a label
        For example:
            # perltidy -bal=1
            INIT:
              {
                  $xx = 1.234;
              }
            # perltidy -bal=2
            INIT: {
                  $xx = 1.234;
              }
      - Fix issue git #82, an error handling something like ${bareword} in a
        possible indirect object location. Perl allows this, now perltidy does too.
      - The flags -kbb=s or --keep-old-breakpoints-before=s, and its counterpart
        -kba=s or --keep-old-breakpoints-after=s have expanded functionality
        for the container tokens: { [ ( } ] ).  The updated man pages have
        details.
      - Two new flags have been added to provide finer vertical alignment control,
        --valign-exclusion-list=s (-vxl=s) and  --valign-inclusion-list=s (-vil=s).
        This has been requested several times, most recently in git #79, and it
        finally got done.  For example, -vil='=>' means just align on '=>'.
      - A new flag -gal=s, --grep-alias-list=s, has been added as suggested in
        git #77.  This allows code blocks passed to list operator functions to
        be formatted in the same way as a code block passed to grep, map, or sort.
        By default, the following list operators in List::Util are included:
          all any first none notall reduce reductions
        They can be changed with the flag -gaxl=s, -grep-alias-exclusion-list=s
      - A new flag -xlp has been added which can be set to avoid most of the
        limitations of the -lp flag regarding side comments, blank lines, and
        code blocks.  See the man pages for more info. This fixes git #64 and git #74.
        The older -lp flag still works.
      - A new flag -lpil=s, --line-up-parentheses-inclusion-list=s, has been added
        as an alternative to -lpxl=s, --line-up-parentheses-exclusion-list=s.
        It supplies equivalent information but is much easier to describe and use.
        It works for both the older -lp version and the newer -xlp.
      - The coding for the older -lp flag has been updated to avoid some problems
        and limitations.  The new coding allows the -lp indentation style to
        mix smoothly with the standard indentation in a single file.  Some problems
        where -lp and -xci flags were not working well together have been fixed, such
        as happened in issue rt140025.  As a result of these updates some minor
        changes in existing code using the -lp style may occur.
      - This version of perltidy was stress-tested for many cpu hours with
        random input parameters. No failures to converge, internal fault checks,
        undefined variable references or other irregularities were seen.
      - Numerous minor fixes have been made, mostly very rare formatting
        instabilities found in random testing.


              

References


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Packages


  • perl-Perl-Tidy-20230309-bp154.2.3.1