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[5955] parsetexi update


From: Gavin D. Smith
Subject: [5955] parsetexi update
Date: Thu, 11 Dec 2014 16:56:29 +0000

Revision: 5955
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=5955
Author:   gavin
Date:     2014-12-11 16:56:28 +0000 (Thu, 11 Dec 2014)
Log Message:
-----------
parsetexi update

Modified Paths:
--------------
    trunk/parsetexi/Parsetexi/lib/Parsetexi.pm
    trunk/parsetexi/README

Added Paths:
-----------
    trunk/parsetexi/TODO
    trunk/parsetexi/makeinfo
    trunk/parsetexi/texi2any-C.pl

Modified: trunk/parsetexi/Parsetexi/lib/Parsetexi.pm
===================================================================
--- trunk/parsetexi/Parsetexi/lib/Parsetexi.pm  2014-12-10 22:27:36 UTC (rev 
5954)
+++ trunk/parsetexi/Parsetexi/lib/Parsetexi.pm  2014-12-11 16:56:28 UTC (rev 
5955)
@@ -18,7 +18,17 @@
 # If you do not need this, moving things directly into @EXPORT or @EXPORT_OK
 # will save memory.
 our %EXPORT_TAGS = ( 'all' => [ qw(
-       
+  parser
+  parse_texi_text
+  parse_texi_line
+  parse_texi_file
+  indices_information
+  floats_information
+  internal_references_information
+  labels_information
+  global_commands_information
+  global_informations
+  errors
 ) ] );
 
 our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
@@ -55,6 +65,124 @@
 require XSLoader;
 XSLoader::load('Parsetexi', $VERSION);
 
+# Stub for Texinfo::Parser::parser (line 574)
+sub parser (;$$)
+{
+  # None of these are implemented yet.
+  my $parser = {
+    'labels' => {},
+    'floats' => {},
+    'internal_references' => [],
+    'extra' => {},
+    'info' => {},
+    'index_names' => {},
+    'merged_indices' => {},
+  };
+
+  bless $parser;
+
+  return $parser;
+}
+
+use Data::Dumper;
+
+sub _add_parents ($);
+
+sub _add_parents ($) {
+  my $elt = shift;
+
+  if (exists $elt->{'contents'}) {
+    foreach my $child (@{$elt->{'contents'}}) {
+      $child->{'parent'} = $elt;
+      _add_parents ($child);
+    }
+  }
+
+  if (exists $elt->{'args'}) {
+    foreach my $child (@{$elt->{'args'}}) {
+      $child->{'parent'} = $elt;
+      _add_parents ($child);
+    }
+  }
+}
+
+# Stub for Texinfo::Parser::parse_texi_file (line 835)
+sub parse_texi_file ($$)
+{
+  my $self = shift;
+  my $file_name = shift;
+  my $tree_stream;
+
+  #print "Getting tree...\n";
+
+  # Note we are calling a separate executable instead of using the code
+  # compliled into Parsetexi.pm as a library.  We should add functions 
+  # to Parsetexi.pm to get the tree without doing this.
+  $tree_stream = qx(./parsetexi $file_name 2>/dev/null);
+
+  my $VAR1;
+  #print "Reading tree...\n";
+  eval $tree_stream;
+  #print "Read tree.\n";
+
+  #print "Adjusting tree...\n";
+  _add_parents ($VAR1);
+  #print "Adjusted tree.\n";
+
+  #$Data::Dumper::Purity = 1;
+  #$Data::Dumper::Indent = 1;
+  #my $bar = Data::Dumper->Dump([$VAR1], ['$VAR1']);
+  #print $bar;
+  
+  return $VAR1;
+}
+
+# Public interfaces of Texinfo::Parser (starting line 942)
+sub indices_information($)
+{
+  my $self = shift;
+  return ($self->{'index_names'}, $self->{'merged_indices'});
+}
+
+sub floats_information($)
+{
+  my $self = shift;
+  return $self->{'floats'};
+}
+
+sub internal_references_information($)
+{
+  my $self = shift;
+  return $self->{'internal_references'};
+}
+
+sub global_commands_information($)
+{
+  my $self = shift;
+  return $self->{'extra'};
+}
+
+sub global_informations($)
+{
+  my $self = shift;
+  return $self->{'info'};
+}
+
+sub labels_information($)
+{
+  my $self = shift;
+  return $self->{'labels'};
+}
+
+################ Stubs for Texinfo::Report ########################
+#
+
+# Report.pm:54
+sub errors ($)
+{
+  return ([], 0);
+}
+
 # Preloaded methods go here.
 
 # Autoload methods go after =cut, and are processed by the autosplit program.

Modified: trunk/parsetexi/README
===================================================================
--- trunk/parsetexi/README      2014-12-10 22:27:36 UTC (rev 5954)
+++ trunk/parsetexi/README      2014-12-11 16:56:28 UTC (rev 5955)
@@ -1,3 +1,8 @@
 This is an experimental program intended to replicate the functionality 
 in tp/Parser.pm.  How it will be integrated into makeinfo is still 
 unknown.
+
+makeinfo in this directory wraps texi2any-C.pl, which is tp/texi2any.pl 
+changed to use the module in the Parsetexi subdirectory instead of 
+Texinfo::Parser.  At the current state of development it has not 
+successfully processed any Texinfo input file.

Added: trunk/parsetexi/TODO
===================================================================
--- trunk/parsetexi/TODO                                (rev 0)
+++ trunk/parsetexi/TODO        2014-12-11 16:56:28 UTC (rev 5955)
@@ -0,0 +1,9 @@
+* Add a way to serialize extra keys, indices_information, etc.  This will 
+allow integration with makeinfo, "hello world", which will then greatly 
+ease testing that the produced parse tree is what the backends require.
+
+* Convert makeinfo backends to use a Perl stub for the C API. The C parser 
+will not be used at this point.
+
+* Substitute the XS API implementation for the Perl API when the C parser is 
+good enough.

Added: trunk/parsetexi/makeinfo
===================================================================
--- trunk/parsetexi/makeinfo                            (rev 0)
+++ trunk/parsetexi/makeinfo    2014-12-11 16:56:28 UTC (rev 5955)
@@ -0,0 +1,3 @@
+#! /usr/bin/env bash
+
+PERL5LIB=../tp:../tp/maintain/lib/libintl-perl/lib:../tp/maintain/lib/Text-Unidecode/lib/:../tp/maintain/lib/Unicode-EastAsianWidth/lib:./Parsetexi/lib:./Parsetexi/blib/lib:./Parsetexi/blib/arch/auto/Parsetexi
 ./texi2any-C.pl "$@"


Property changes on: trunk/parsetexi/makeinfo
___________________________________________________________________
Added: svn:executable
   + *

Added: trunk/parsetexi/texi2any-C.pl
===================================================================
--- trunk/parsetexi/texi2any-C.pl                               (rev 0)
+++ trunk/parsetexi/texi2any-C.pl       2014-12-11 16:56:28 UTC (rev 5955)
@@ -0,0 +1,1431 @@
+#! /usr/bin/env perl 
+
+# texi2any: Texinfo converter.
+#
+# Copyright 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License,
+# or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# 
+# Original author: Patrice Dumas <address@hidden>
+# Parts (also from Patrice Dumas) come from texi2html.pl or texi2html.init.
+
+# for POSIX::setlocale and File::Spec
+require 5.00405;
+
+use strict;
+
+# for file names portability
+use File::Spec;
+# to determine the path separator and null file
+use Config;
+# for dirname and fileparse
+use File::Basename;
+#use Cwd;
+use Getopt::Long qw(GetOptions);
+# for carp
+#use Carp;
+
+Getopt::Long::Configure("gnu_getopt");
+
+# This big BEGIN block deals with finding modules and 
+# some dependencies that we ship 
+# * in source or
+# * installed or
+# * installed relative to the script
+BEGIN
+{
+  # emulate -w
+  $^W = 1;
+  my ($real_command_name, $command_directory, $command_suffix) 
+     = fileparse($0, '.pl');
+
+  my $datadir = '@datadir@';
+  my $package = '@PACKAGE@';
+  my $updir = File::Spec->updir();
+
+  my $texinfolibdir;
+  my $lib_dir;
+
+  # in-source run
+  if (($command_suffix eq '.pl' and !(defined($ENV{'TEXINFO_DEV_SOURCE'})
+       and $ENV{'TEXINFO_DEV_SOURCE'} eq 0)) or $ENV{'TEXINFO_DEV_SOURCE'}) {
+    if (defined($ENV{'top_srcdir'})) {
+      $texinfolibdir = File::Spec->catdir($ENV{'top_srcdir'}, 'tp');
+    } else {
+      $texinfolibdir = $command_directory;
+    }
+    $lib_dir = File::Spec->catdir($texinfolibdir, 'maintain');
+    unshift @INC, $texinfolibdir;
+  } elsif ($datadir ne '@' .'datadir@' and $package ne '@' . 'PACKAGE@'
+           and $datadir ne '') {
+    $texinfolibdir = File::Spec->catdir($datadir, $package);
+    # try to make package relocatable, will only work if standard relative 
paths
+    # are used
+    if (! -f File::Spec->catfile($texinfolibdir, 'Texinfo', 'Parser.pm')
+        and -f File::Spec->catfile($command_directory, $updir, 'share', 
+                                   'texinfo', 'Texinfo', 'Parser.pm')) {
+      $texinfolibdir = File::Spec->catdir($command_directory, $updir, 
+                                          'share', 'texinfo');
+    }
+    $lib_dir = $texinfolibdir;
+    #unshift @INC, $texinfolibdir;
+    # the directory where modules are searched for is placed last
+    # in @INC, as we do not want to take precedence over perl -I 
+    # arguments.  It unfortunatly means that system directories are 
+    # searched for before the installation directories.  This could
+    # cause trouble if the modules are separately installed.
+    push @INC, $texinfolibdir;
+  }
+
+  # '@USE_EXTERNAL_LIBINTL @ and similar are substituted in the
+  # makefile using values from configure
+  if (defined($texinfolibdir)) {
+    if ('@USE_EXTERNAL_LIBINTL@' ne 'yes') {
+      unshift @INC, (File::Spec->catdir($lib_dir, 'lib', 'libintl-perl', 
'lib'));
+    }
+    if ('@USE_EXTERNAL_EASTASIANWIDTH@' ne 'yes') {
+      unshift @INC, (File::Spec->catdir($lib_dir, 'lib', 
'Unicode-EastAsianWidth', 'lib'));
+    }
+    if ('@USE_EXTERNAL_UNIDECODE@' ne 'yes') {
+      unshift @INC, (File::Spec->catdir($lib_dir, 'lib', 'Text-Unidecode', 
'lib'));
+    }
+  }
+}
+
+use Texinfo::Convert::Texinfo;
+use Texinfo::Parser;
+use Texinfo::Structuring;
+use Texinfo::Convert::Info;
+use Texinfo::Convert::HTML;
+use Texinfo::Convert::TexinfoXML;
+use Texinfo::Convert::TexinfoSXML;
+use Texinfo::Convert::DocBook;
+use Texinfo::Convert::TextContent;
+use Texinfo::Convert::PlainTexinfo;
+use Texinfo::Convert::IXINSXML;
+use DebugTexinfo::DebugCount;
+use DebugTexinfo::DebugTree;
+
+use Parsetexi;
+
+my ($real_command_name, $command_directory, $command_suffix) 
+   = fileparse($0, '.pl');
+
+# this associates the command line options to the arrays set during
+# command line parsing.
+my @css_files = ();
+my @css_refs = ();
+my $cmdline_options = { 'CSS_FILES' => address@hidden,
+                        'CSS_REFS' => address@hidden };
+
+# determine the path separators
+my $path_separator = $Config{'path_sep'};
+$path_separator = ':' if (!defined($path_separator));
+my $quoted_path_separator = quotemeta($path_separator);
+
+# Paths and file names
+my $curdir = File::Spec->curdir();
+my $updir = File::Spec->updir();
+
+# set by configure, prefix for the sysconfdir and so on
+# This could be used in the eval
+my $prefix = '@prefix@';
+my $datarootdir;
+my $sysconfdir;
+my $pkgdatadir;
+my $datadir;
+
+my $fallback_prefix = File::Spec->catdir(File::Spec->rootdir(), 'usr', 
'local');
+
+# We need to eval as $prefix has to be expanded. However when we haven't
+# run configure @sysconfdir will be expanded as an array, thus we verify
+# whether configure was run or not
+if ('@sysconfdir@' ne '@' . 'sysconfdir@') {
+  $sysconfdir = eval '"@sysconfdir@"';
+} else {
+  $sysconfdir = File::Spec->catdir($fallback_prefix, 'etc');
+}
+
+if ('@datarootdir@' ne '@' . 'datarootdir@') {
+  $datarootdir = eval '"@datarootdir@"';
+} else {
+  $datarootdir = File::Spec->catdir($fallback_prefix, 'share');
+}
+
+if ('@datadir@' ne '@' . 'datadir@' and '@PACKAGE@' ne '@' . 'PACKAGE@') {
+  $datadir = eval '"@datadir@"';
+  my $package = '@PACKAGE@';
+  $pkgdatadir = File::Spec->catdir($datadir, $package);
+} else {
+  $datadir = File::Spec->catdir($fallback_prefix, 'share');
+  $pkgdatadir = File::Spec->catdir($datadir, 'texinfo');
+}
+
+# work-around in case libintl-perl do not do it itself
+# see 
http://www.gnu.org/software/gettext/manual/html_node/The-LANGUAGE-variable.html#The-LANGUAGE-variable
+
+if ((defined($ENV{"LC_ALL"}) and $ENV{"LC_ALL"} =~ /^(C|POSIX)$/)
+     or (defined($ENV{"LANG"}) and $ENV{"LANG"} =~ /^(C|POSIX)$/)) {
+  delete $ENV{"LANGUAGE"} if defined($ENV{"LANGUAGE"});
+}
+
+
+#my $messages_textdomain = 'texinfo';
+my $messages_textdomain = '@PACKAGE@';
+$messages_textdomain = 'texinfo' if ($messages_textdomain eq '@'.'PACKAGE@');
+my $strings_textdomain = '@PACKAGE@' . '_document';
+$strings_textdomain = 'texinfo_document' 
+   if ($strings_textdomain eq '@'.'PACKAGE@' . '_document');
+
+sub __($) {
+  my $msgid = shift;
+  return Locale::Messages::dgettext($messages_textdomain, $msgid);
+}
+
+sub __p($$) {
+  my $context = shift;
+  my $msgid = shift;
+  return Locale::Messages::dpgettext($messages_textdomain, $context, $msgid);
+}
+
+my $srcdir;
+if (defined($ENV{'top_srcdir'})) {
+  $srcdir = File::Spec->catdir($ENV{'top_srcdir'}, 'tp');
+} else {
+  $srcdir = $command_directory;
+}
+
+my $libsrcdir = File::Spec->catdir($srcdir, 'maintain');
+
+
+# we want a reliable way to switch locale, so we don't use the system
+# gettext.
+Locale::Messages->select_package('gettext_pp');
+
+#my @search_locale_dirs = ("$datadir/locale", (map $_ . '/LocaleData', @INC),
+#  qw (/usr/share/locale /usr/local/share/locale));
+
+if (($command_suffix eq '.pl' and !(defined($ENV{'TEXINFO_DEV_SOURCE'}) 
+     and $ENV{'TEXINFO_DEV_SOURCE'} eq 0)) or $ENV{'TEXINFO_DEV_SOURCE'}) {
+  # in case of build from the source directory, out of source build, 
+  # this helps to locate the locales.
+  my $locales_dir_found = 0;
+  foreach my $locales_dir (
+    File::Spec->catdir($libsrcdir, $updir, 'LocaleData'),
+    File::Spec->catdir($curdir, 'LocaleData'), 
+    File::Spec->catdir($updir, $updir, $updir, 'tp', 'LocaleData'),
+    File::Spec->catdir($updir, $updir, 'tp', 'LocaleData')) {
+    if (-d $locales_dir) {
+      Locale::Messages::bindtextdomain ($strings_textdomain, $locales_dir);
+      # the messages in this domain are not regenerated automatically, 
+      # only when calling ./maintain/regenerate_perl_module_files.sh
+      Locale::Messages::bindtextdomain ($messages_textdomain, $locales_dir);
+      $locales_dir_found = 1;
+      last;
+    }
+  }
+  if (!$locales_dir_found) {
+    warn "Locales dir for document strings not found\n";
+  }
+} else {
+  Locale::Messages::bindtextdomain ($strings_textdomain, 
+                                    File::Spec->catdir($datadir, 'locale'));
+  Locale::Messages::bindtextdomain ($messages_textdomain,
+                                    File::Spec->catdir($datadir, 'locale'));
+}
+
+#Locale::Messages::bindtextdomain ($messages_textdomain, 
+#                                  File::Spec->catdir($datadir, 'locale'));
+
+
+# Version setting is complicated, because we cope with 
+# * script with configure values substituted or not
+# * script shipped as part of texinfo or as a standalone perl module
+
+# When shipped as a perl modules, $hardcoded_version is set to undef here
+# by a sed one liner.  The consequence is that configure.ac is not used
+# to retrieve the version number.
+# Otherwise this is only used as a safety value, and should never be used 
+# in practice as a regexp extracts the version from configure.ac.
+my $hardcoded_version = "0.00-hardcoded";
+# Version set in configure.ac
+my $configured_version = '@PACKAGE_VERSION@';
+if ($configured_version eq '@' . 'PACKAGE_VERSION@') {
+  # if not configured, and $hardcoded_version is set search for the version 
+  # in configure.ac
+  if (defined($hardcoded_version)) {
+    if (open (CONFIGURE, 
+              "< ".File::Spec->catfile($srcdir, $updir, 'configure.ac'))) {
+      while (<CONFIGURE>) {
+        if (/^AC_INIT\(\[[^\]]+\]\s*,\s*\[([^\]]+)\]\s*,/) {
+          $configured_version = "$1+dev"; # +dev to distinguish from installed
+          last;
+        }
+      }
+      close (CONFIGURE);
+    }
+    # This should never be used, but is a safety value
+    $configured_version = $hardcoded_version if 
(!defined($configured_version));
+  } else {
+    # used in the standalone perl module, as $hardcoded_version is undef
+    # and it should never be configured in that setup
+    $configured_version = $Texinfo::Parser::VERSION;
+  }
+}
+my $configured_package = '@PACKAGE@';
+$configured_package = 'Texinfo' if ($configured_package eq '@' . 'PACKAGE@');
+my $configured_name = '@PACKAGE_NAME@';
+$configured_name = $configured_package 
+  if ($configured_name eq '@' .'PACKAGE_NAME@');
+my $configured_name_version = "$configured_name $configured_version"; 
+my $configured_url = '@PACKAGE_URL@';
+$configured_url = 'http://www.gnu.org/software/texinfo/'
+  if ($configured_url eq '@' .'PACKAGE_URL@');
+
+my $texinfo_dtd_version = '@TEXINFO_DTD_VERSION@';
+# $hardcoded_version is undef for a standalone perl module
+if ($texinfo_dtd_version eq '@' . 'TEXINFO_DTD_VERSION@') {
+  $texinfo_dtd_version = undef;
+  if (defined($hardcoded_version)) {
+    if (open (CONFIGURE, 
+            "< ".File::Spec->catfile($srcdir, $updir, 'configure.ac'))) {
+      while (<CONFIGURE>) {
+        if (/^TEXINFO_DTD_VERSION=([0-9]\S*)/) {
+          $texinfo_dtd_version = "$1";
+          last;
+        }
+      }
+      close (CONFIGURE);
+    }
+  }
+}
+# Used in case it is not hardcoded in configure and for standalone perl module
+$texinfo_dtd_version = $configured_version
+  if (!defined($texinfo_dtd_version));
+
+# defaults for options relevant in the main program, not undef, and also
+# defaults for all the converters.
+# Other relevant options (undef) are NO_WARN FORCE OUTFILE
+# Others are set in the converters (SHOW_MENU).
+my $converter_default_options = { 
+    'ERROR_LIMIT' => 100,
+    'TEXI2DVI' => 'texi2dvi',
+    'PACKAGE_VERSION' => $configured_version,
+    'PACKAGE' => $configured_package,
+    'PACKAGE_NAME' => $configured_name,
+    'PACKAGE_AND_VERSION' => $configured_name_version,
+    'PACKAGE_URL' => $configured_url,
+    'PROGRAM' => $real_command_name, 
+    'TEXINFO_DTD_VERSION' => $texinfo_dtd_version,
+};
+
+# determine configuration directories.
+
+my $conf_file_name = 'Config' ;
+my $texinfo_htmlxref = 'htmlxref.cnf';
+
+# directories for texinfo configuration files
+my @language_config_dirs = File::Spec->catdir($curdir, '.texinfo');
+push @language_config_dirs, File::Spec->catdir($ENV{'HOME'}, '.texinfo') 
+                                if (defined($ENV{'HOME'}));
+push @language_config_dirs, File::Spec->catdir($sysconfdir, 'texinfo') 
+                               if (defined($sysconfdir));
+push @language_config_dirs, File::Spec->catdir($datadir, 'texinfo') 
+                               if (defined($datadir));
+my @texinfo_config_dirs = ($curdir, @language_config_dirs);
+
+my @program_config_dirs;
+my @program_init_dirs;
+
+my $program_name = 'texi2any';
address@hidden = ($curdir, File::Spec->catdir($curdir, ".$program_name"));
+push @program_config_dirs, File::Spec->catdir($ENV{'HOME'}, ".$program_name")
+       if (defined($ENV{'HOME'}));
+push @program_config_dirs, File::Spec->catdir($sysconfdir, $program_name) 
+       if (defined($sysconfdir));
+push @program_config_dirs, File::Spec->catdir($datadir, $program_name) 
+  if (defined($datadir));
+
address@hidden = @program_config_dirs;
+foreach my $texinfo_config_dir (@language_config_dirs) {
+  push @program_init_dirs, File::Spec->catdir($texinfo_config_dir, 'init');
+}
+
+# Namespace for configuration
+{
+package Texinfo::Config;
+
+#use Carp;
+
+# passed from main program
+my $cmdline_options;
+my $default_options;
+# used in main program
+our $options = {};
+
+sub _load_config($$) {
+  $default_options = shift;
+  $cmdline_options = shift;
+  #print STDERR "cmdline_options: ".join('|',keys(%$cmdline_options))."\n";
+}
+
+sub _load_init_file($) {
+  my $file = shift;
+  eval { require($file) ;};
+  my $e = $@;
+  if ($e ne '') {
+    main::document_warn(sprintf(main::__("error loading %s: %s\n"), 
+                                 $file, $e));
+  }
+}
+
+# FIXME: maybe use an opaque return status that can be used to retrieve
+# an error message?
+sub set_from_init_file($$) {
+  my $var = shift;
+  my $value = shift;
+  if (!Texinfo::Common::valid_option($var)) {
+    # carp may be better, but infortunately, it points to the routine that 
+    # loads the file, and not to the init file.
+    main::document_warn(sprintf(main::__("%s: unknown variable %s"), 
+                                'set_from_init_file', $var));
+    return 0;
+  } elsif (Texinfo::Common::obsolete_option($var)) {
+    main::document_warn(sprintf(main::__("%s: obsolete variable %s\n"), 
+                                  'set_from_init_file', $var));
+  }
+  return 0 if (defined($cmdline_options->{$var}));
+  delete $default_options->{$var};
+  $options->{$var} = $value;
+  return 1;
+}
+
+sub set_from_cmdline($$) {
+  my $var = shift;
+  my $value = shift;
+  delete $options->{$var};
+  delete $default_options->{$var};
+  if (!Texinfo::Common::valid_option($var)) {
+    main::document_warn(sprintf(main::__("%s: unknown variable %s\n"), 
+                                'set_from_cmdline', $var));
+    return 0;
+  } elsif (Texinfo::Common::obsolete_option($var)) {
+    main::document_warn(sprintf(main::__("obsolete variable %s\n"), 
+                                'set_from_cmdline', $var));
+  }
+  $cmdline_options->{$var} = $value;
+  return 1;
+}
+
+# This also could get and set some @-command results.
+# FIXME But it does not take into account what happens during conversion,
+# for that something like $converter->get_conf(...) has to be used.
+sub get_conf($) {
+  my $var = shift;
+  if (exists($cmdline_options->{$var})) {
+    return $cmdline_options->{$var};
+  } elsif (exists($options->{$var})) {
+    return $options->{$var};
+  } elsif (exists($default_options->{$var})) {
+    return $default_options->{$var};
+  } else {
+    return undef;
+  }
+}
+
+}
+# back in main program namespace
+
+# file:        file name to locate. It can be a file path.
+# directories: a reference on a array containing a list of directories to
+#              search the file in. 
+# all_files:   if true collect all the files with that name, otherwise stop
+#              at first match.
+sub locate_init_file($$$)
+{
+  my $file = shift;
+  my $directories = shift;
+  my $all_files = shift;
+
+  if (File::Spec->file_name_is_absolute($file)) {
+    return $file if (-e $file and -r $file);
+  } else {
+    my @files;
+    foreach my $dir (@$directories) {
+      next unless (-d $dir);
+      my $possible_file = File::Spec->catfile($dir, $file);
+      if ($all_files) {
+        push (@files, $possible_file) 
+          if (-e $possible_file and -r $possible_file);
+      } else {
+        return $possible_file if (-e $possible_file and -r $possible_file);
+      }
+    }
+    return @files if ($all_files);
+  }
+  return undef;
+}
+
+sub locate_and_load_init_file($$)
+{
+  my $filename = shift;
+  my $directories = shift;
+
+  my $file = locate_init_file($filename, $directories, 0);
+  if (defined($file)) {
+    Texinfo::Config::_load_init_file($file);
+  } else {
+    document_warn(sprintf(__("could not read init file %s"), $filename));
+  }
+}
+
+# read initialization files
+foreach my $file (locate_init_file($conf_file_name, 
+                  [ reverse(@program_config_dirs) ], 1)) {
+  Texinfo::Config::_load_init_file($file);
+}
+
+sub set_from_cmdline($$) {
+  return &Texinfo::Config::set_from_cmdline(@_);
+}
+
+sub set_from_init_file($$) {
+  return &Texinfo::Config::set_from_init_file(@_);
+}
+
+sub get_conf($) {
+  return &Texinfo::Config::get_conf(@_);
+}
+
+my @input_file_suffixes = ('.txi','.texinfo','.texi','.txinfo','');
+
+my @texi2dvi_args = ();
+
+my $format = 'info';
+# this is the format associated with the output format, which is replaced
+# when the output format changes.  It may also be removed if there is the
+# corresponding --no-ifformat.
+my $default_expanded_format = [ $format ];
+my @conf_dirs = ();
+my @include_dirs = ();
+my @prepend_dirs = ();
+
+# options for all the files
+my $parser_default_options = {'expanded_formats' => [], 
+                              'values' => {'txicommandconditionals' => 1},
+                              'gettext' => \&__,
+                              'pgettext' => \&__p,};
+
+Texinfo::Config::_load_config($converter_default_options, $cmdline_options);
+
+sub set_expansion($$) {
+  my $region = shift;
+  my $set = shift;
+  $set = 1 if (!defined($set));
+  if ($set) {
+    push @{$parser_default_options->{'expanded_formats'}}, $region
+      unless (grep {$_ eq $region} 
@{$parser_default_options->{'expanded_formats'}});
+  } else {
+    @{$parser_default_options->{'expanded_formats'}} = 
+      grep {$_ ne $region} @{$parser_default_options->{'expanded_formats'}};
+    @{$default_expanded_format} 
+       = grep {$_ ne $region} @{$default_expanded_format};
+  }
+}
+
+my $format_from_command_line = 0;
+
+my %format_command_line_names = (
+  'xml' => 'texinfoxml',
+);
+
+my %formats_table = (
+ 'info' => {
+             'nodes_tree' => 1,
+             'floats' => 1,
+             'converter' => sub{Texinfo::Convert::Info->converter(@_)},
+           },
+  'plaintext' => {
+             'nodes_tree' => 1,
+             'floats' => 1,
+             'split' => 1,
+             'converter' => sub{Texinfo::Convert::Plaintext->converter(@_)},
+           },
+  'html' => {
+             'nodes_tree' => 1,
+             'floats' => 1,
+             'split' => 1,
+             'internal_links' => 1,
+             'simple_menu' => 1,
+             'move_index_entries_after_items' => 1,
+             'no_warn_non_empty_parts' => 1,
+             'converter' => sub{Texinfo::Convert::HTML->converter(@_)},
+           },
+  'texinfoxml' => {
+             'nodes_tree' => 1,
+             'converter' => sub{Texinfo::Convert::TexinfoXML->converter(@_)},
+             'floats' => 1,
+           },
+  'texinfosxml' => {
+             'nodes_tree' => 1,
+             'converter' => sub{Texinfo::Convert::TexinfoSXML->converter(@_)},
+             'floats' => 1,
+           },
+  'ixinsxml' => {
+             'nodes_tree' => 1,
+             'converter' => sub{Texinfo::Convert::IXINSXML->converter(@_)},
+           },
+  'docbook' => {
+             'move_index_entries_after_items' => 1,
+             'no_warn_non_empty_parts' => 1,
+             'converter' => sub{Texinfo::Convert::DocBook->converter(@_)},
+           },
+  'pdf' => {
+             'texi2dvi_format' => 1,
+           },
+  'ps' =>  {
+             'texi2dvi_format' => 1,
+           },
+  'dvi' => {
+             'texi2dvi_format' => 1,
+           },
+  'dvipdf' => {
+             'texi2dvi_format' => 1,
+           },
+  'debugcount' => {
+             'nodes_tree' => 1,
+             'floats' => 1,
+             'converter' => sub{DebugTexinfo::DebugCount->converter(@_)},
+           },
+  'debugtree' => {
+          'split' => 1,
+          'converter' => sub{DebugTexinfo::DebugTree->converter(@_)},
+         },
+  'textcontent' => {
+            'converter' => sub{Texinfo::Convert::TextContent->converter(@_)},
+           },
+  'rawtext' => {
+            'converter' => sub{Texinfo::Convert::Text->converter(@_)},
+           },
+  'plaintexinfo' => {
+            'converter' => sub{Texinfo::Convert::PlainTexinfo->converter(@_)},
+           },
+  'parse' => {
+           },
+  'structure' => {
+             'nodes_tree' => 1,
+             'floats' => 1,
+             'split' => 1,
+           },
+);
+
+my $call_texi2dvi = 0;
+
+# previous_format should be in argument if there is a possibility of error.
+# as a fallback, the $format global variable is used.
+sub set_format($;$$)
+{
+  my $set_format = shift;
+  my $previous_format = shift;
+  $previous_format = $format if (!defined($previous_format));
+  my $do_not_override_command_line = shift;
+
+  my $new_format;
+  if ($format_command_line_names{$set_format}) {
+    $new_format = $format_command_line_names{$set_format};
+  } else {
+    $new_format = $set_format;
+  }
+  my $expanded_format = $set_format;
+  if (!$formats_table{$new_format}) {
+    document_warn(sprintf(__("ignoring unrecognized TEXINFO_OUTPUT_FORMAT 
value `%s'\n"), 
+                 $new_format));
+    $new_format = $previous_format;
+  } else {
+    if ($format_from_command_line and $do_not_override_command_line) {
+      $new_format = $previous_format;
+    } else {
+      if ($formats_table{$new_format}->{'texi2dvi_format'}) {
+        $call_texi2dvi = 1;
+        push @texi2dvi_args, '--'.$new_format; 
+        $expanded_format = 'tex';
+      }
+      if ($Texinfo::Common::texinfo_output_formats{$expanded_format}) {
+        if ($expanded_format eq 'plaintext') {
+          $default_expanded_format = [$expanded_format, 'info'] 
+        } else {
+          $default_expanded_format = [$expanded_format] 
+        }
+      }
+      $format_from_command_line = 1
+        unless ($do_not_override_command_line);
+    }
+  }
+  return $new_format;
+}
+
+sub set_global_format($)
+{
+  my $set_format = shift;
+  $format = set_format($set_format);
+}
+
+sub document_warn($) {
+  return if (get_conf('NO_WARN'));
+  my $text = shift;
+  chomp ($text);
+  warn(sprintf(__p("program name: warning: warning_message", 
+                   "%s: warning: %s\n"), $real_command_name,  $text));
+}
+
+sub _exit($$)
+{
+  my $error_count = shift;
+  my $opened_files = shift;
+
+  if ($error_count and $opened_files and !get_conf('FORCE')) {
+    while (@$opened_files) {
+      my $opened_file = shift (@$opened_files);
+      unlink ($opened_file);
+    }
+  }
+  exit (1) if ($error_count and (!get_conf('FORCE')
+     or $error_count > get_conf('ERROR_LIMIT')));
+}
+
+sub handle_errors($$$)
+{
+  my $self = shift;
+  my $error_count = shift;
+  my $opened_files = shift;
+  my ($errors, $new_error_count) = $self->errors();
+  $error_count += $new_error_count if ($new_error_count);
+  foreach my $error_message (@$errors) {
+    warn $error_message->{'error_line'} if ($error_message->{'type'} eq 'error'
+                                           or !get_conf('NO_WARN'));
+  }
+  
+  _exit($error_count, $opened_files);
+  return $error_count;
+}
+
+
+sub _get_converter_default($)
+{
+  my $option = shift;
+  return $Texinfo::Convert::Converter::all_converters_defaults{$option}
+   if 
(defined($Texinfo::Convert::Converter::all_converters_defaults{$option}));
+  return undef;
+}
+
+sub makeinfo_help()
+{
+  my $makeinfo_help =
+    __("Usage: makeinfo [OPTION]... TEXINFO-FILE...\n")
+  . __("  or:  texi2any [OPTION]... TEXINFO-FILE...\n")
+."\n".
+__("Translate Texinfo source documentation to various other formats, by default
+Info files suitable for reading online with Emacs or standalone GNU Info.\n")
+."\n";
+  $makeinfo_help .= sprintf(__("General options:
+      --document-language=STR locale to use in translating Texinfo keywords
+                                for the output document (default C).
+      --error-limit=NUM       quit after NUM errors (default %d).
+      --force                 preserve output even if errors.
+      --help                  display this help and exit.
+      --no-validate           suppress node cross-reference validation.
+      --no-warn               suppress warnings (but not errors).
+      --conf-dir=DIR          search also for initialization files in DIR.
+      --init-file=FILE        load FILE to modify the default behavior.
+  -c, --set-customization-variable VAR=VAL  set customization variable VAR 
+                                to value VAL.
+  -v, --verbose               explain what is being done.
+      --version               display version information and exit.\n"), 
get_conf('ERROR_LIMIT'))
+."\n";
+  $makeinfo_help .= __("Output format selection (default is to produce Info):
+      --docbook               output Docbook XML rather than Info.
+      --html                  output HTML rather than Info.
+      --plaintext             output plain text rather than Info.
+      --xml                   output Texinfo XML rather than Info.
+      --dvi, --dvipdf, --ps, --pdf  call texi2dvi to generate given output,
+                                after checking validity of TEXINFO-FILE.\n")
+
+."\n";
+  $makeinfo_help .= __("General output options:
+  -E, --macro-expand=FILE     output macro-expanded source to FILE,
+                                ignoring any address@hidden
+      --no-headers            suppress node separators, Node: lines, and menus
+                                from Info output (thus producing plain text)
+                                or from HTML (thus producing shorter output).
+                                Also, if producing Info, write to
+                                standard output by default.
+      --no-split              suppress any splitting of the output;
+                                generate only one output file.
+      --[no-]number-sections  output chapter and sectioning numbers;
+                                default is on.
+  -o, --output=DEST           output to DEST.
+                                With split output, create DEST as a directory
+                                 and put the output files there.
+                                With non-split output, if DEST is already
+                                 a directory or ends with a /,
+                                 put the output file there.
+                                Otherwise, DEST names the output file.\n")
+."\n";
+  $makeinfo_help .= sprintf(__("Options for Info and plain text:
+      --disable-encoding      do not output accented and special characters
+                                in Info output based on address@hidden
+      --enable-encoding       override --disable-encoding (default).
+      --fill-column=NUM       break Info lines at NUM characters (default %d).
+      --footnote-style=STYLE  output footnotes in Info according to STYLE:
+                                `separate' to put them in their own node;
+                                `end' to put them at the end of the node, in
+                                which they are defined (this is the default).
+      --paragraph-indent=VAL  indent Info paragraphs by VAL spaces (default 
%d).
+                                If VAL is `none', do not indent; if VAL is
+                                `asis', preserve existing indentation.
+      --split-size=NUM        split Info files at size NUM (default %d).\n"),
+    _get_converter_default('fillcolumn'), 
+    _get_converter_default('paragraphindent'), 
+    _get_converter_default('SPLIT_SIZE'))
+."\n";
+  $makeinfo_help .= __("Options for HTML:
+      --css-include=FILE      include FILE in HTML <style> output;
+                                read stdin if FILE is -.
+      --css-ref=URL           generate CSS reference to URL.
+      --internal-links=FILE   produce list of internal links in FILE.
+      --split=SPLIT           split at SPLIT, where SPLIT may be `chapter',
+                                `section' or `node'.
+      --transliterate-file-names  use file names in ASCII transliteration.
+      --node-files            produce redirection files for nodes and 
+                                anchors; default is set only if split.\n")
+."\n";
+  $makeinfo_help .= __("Options for XML and Docbook:
+      --output-indent=VAL     does nothing, retained for compatibility.\n")
+."\n";
+  $makeinfo_help .= __("Options for DVI/PS/PDF:
+      --Xopt=OPT              pass OPT to texi2dvi; can be repeated.\n")
+."\n";
+  $makeinfo_help .= __("Input file options:
+      --commands-in-node-names  does nothing, retained for compatibility.
+  -D VAR                        define the variable VAR, as with address@hidden
+  -D 'VAR VAL'                  define VAR to VAL (one shell argument).
+  -I DIR                        append DIR to the address@hidden search path.
+  -P DIR                        prepend DIR to the address@hidden search path.
+  -U VAR                        undefine the variable VAR, as with 
address@hidden")
+."\n";
+  $makeinfo_help .= __("Conditional processing in input:
+  --ifdocbook       process address@hidden and address@hidden even if
+                      not generating Docbook.
+  --ifhtml          process address@hidden and address@hidden even if not 
generating HTML.
+  --ifinfo          process address@hidden even if not generating Info.
+  --ifplaintext     process address@hidden even if not generating plain text.
+  --iftex           process address@hidden and address@hidden
+  --ifxml           process address@hidden and address@hidden
+  --no-ifdocbook    do not process address@hidden and address@hidden text.
+  --no-ifhtml       do not process address@hidden and address@hidden text.
+  --no-ifinfo       do not process address@hidden text.
+  --no-ifplaintext  do not process address@hidden text.
+  --no-iftex        do not process address@hidden and address@hidden text.
+  --no-ifxml        do not process address@hidden and address@hidden text.
+
+  Also, for the --no-ifFORMAT options, do process address@hidden text.\n")
+."\n";
+  $makeinfo_help .= __("  The defaults for the address@hidden conditionals 
depend on the output format:
+  if generating Docbook, --ifdocbook is on and the others are off;
+  if generating HTML, --ifhtml is on and the others are off;
+  if generating Info, --ifinfo is on and the others are off;
+  if generating plain text, --ifplaintext is on and the others are off;
+  if generating XML, --ifxml is on and the others are off.\n")
+."\n";
+  $makeinfo_help .= __("Examples:
+  makeinfo foo.texi                      write Info to foo's address@hidden
+  makeinfo --html foo.texi               write HTML to address@hidden
+  makeinfo --xml foo.texi                write Texinfo XML to address@hidden
+  makeinfo --docbook foo.texi            write Docbook XML to address@hidden
+  makeinfo --plaintext foo.texi          write plain text to standard output
+  makeinfo --pdf foo.texi                write PDF using texi2dvi
+
+  makeinfo --html --no-headers foo.texi  write html without node lines, menus
+  makeinfo --number-sections foo.texi    write Info with numbered sections
+  makeinfo --no-split foo.texi           write one Info file however big\n")
+."\n";
+  $makeinfo_help .= __("Email bug reports to address@hidden,
+general questions and discussion to address@hidden
+Texinfo home page: http://www.gnu.org/software/texinfo/";) ."\n";
+  return $makeinfo_help;
+}
+
+my $Xopt_arg_nr = 0;
+my $latex2html_file = 'latex2html.pm';
+
+my $result_options = Getopt::Long::GetOptions (
+ 'help|h' => sub { print makeinfo_help(); exit 0; },
+ 'version|V' => sub {print "$real_command_name (GNU texinfo) 
$configured_version\n\n";
+    printf __("Copyright (C) %s Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.\n"), "2014";
+      exit 0;},
+ 'macro-expand|E=s' => sub { set_from_cmdline('MACRO_EXPAND', $_[1]); },
+ 'ifhtml!' => sub { set_expansion('html', $_[1]); },
+ 'ifinfo!' => sub { set_expansion('info', $_[1]); },
+ 'ifxml!' => sub { set_expansion('xml', $_[1]); },
+ 'ifdocbook!' => sub { set_expansion('docbook', $_[1]); },
+ 'iftex!' => sub { set_expansion('tex', $_[1]); },
+ 'ifplaintext!' => sub { set_expansion('plaintext', $_[1]); },
+ 'I=s' => sub { push @texi2dvi_args, ('-'.$_[0], $_[1]);
+                push @include_dirs, split(/$quoted_path_separator/, $_[1]); },
+ 'conf-dir=s' => sub { push @conf_dirs, split(/$quoted_path_separator/, 
$_[1]); },
+ 'P=s' => sub { unshift @prepend_dirs, split(/$quoted_path_separator/, $_[1]); 
},
+ 'number-sections!' => sub { set_from_cmdline('NUMBER_SECTIONS', $_[1]); },
+ 'number-footnotes!' => sub { set_from_cmdline('NUMBER_FOOTNOTES', $_[1]); },
+ 'node-files!' => sub { set_from_cmdline('NODE_FILES', $_[1]); },
+ 'footnote-style=s' => sub {
+    if ($_[1] eq 'end' or $_[1] eq 'separate') {
+       set_from_cmdline('footnotestyle', $_[1]);
+    } else {
+      die sprintf(__("%s: --footnote-style arg must be `separate' or `end', 
not `%s'.\n"), $real_command_name, $_[1]);
+    }
+  },
+ 'split=s' => sub {  my $split = $_[1];
+                     my @messages 
+                       = Texinfo::Common::warn_unknown_split($_[1], \&__);
+                     if (@messages) {
+                       foreach my $message (@messages) {
+                         document_warn($message);
+                       }
+                       $split = 'node';
+                     }
+                     set_from_cmdline('SPLIT', $split); },
+ 'no-split' => sub { set_from_cmdline('SPLIT', ''); 
+                     set_from_cmdline('SPLIT_SIZE', undef);},
+ 'headers!' => sub { set_from_cmdline('HEADERS', $_[1]);
+                     set_from_cmdline('SHOW_MENU', $_[1]);
+                     $format = 'plaintext' if (!$_[1] and $format eq 'info'); 
},
+ 'output|out|o=s' => sub {
+    my $var = 'OUTFILE';
+    if ($_[1] =~ m:/$: or -d $_[1]) {
+      set_from_cmdline($var, undef);
+      $var = 'SUBDIR';
+    }
+    set_from_cmdline($var, $_[1]);
+    set_from_cmdline('OUT', $_[1]);
+    push @texi2dvi_args, '-o', $_[1];
+  },
+ 'no-validate|no-pointer-validate' => sub {
+      set_from_cmdline('novalidate',$_[1]);
+      $parser_default_options->{'novalidate'} = $_[1];
+    },
+ 'no-warn' => sub { set_from_cmdline('NO_WARN', $_[1]); },
+ 'verbose|v!' => sub {set_from_cmdline('VERBOSE', $_[1]); 
+                     push @texi2dvi_args, '--verbose'; },
+ 'document-language=s' => sub {
+                      set_from_cmdline('documentlanguage', $_[1]); 
+                      $parser_default_options->{'documentlanguage'} = $_[1];
+                      my @messages 
+                       = Texinfo::Common::warn_unknown_language($_[1], \&__);
+                      foreach my $message (@messages) {
+                        document_warn($message);
+                      }
+                    },
+ 'D=s' => sub {
+    my $var = $_[1];
+    my @field = split (/\s+/, $var, 2);
+    if (@field == 1) {
+      $parser_default_options->{'values'}->{$var} = 1;
+    } else {
+      $parser_default_options->{'values'}->{$field[0]} = $field[1];
+    }
+ },
+ 'U=s' => sub {delete $parser_default_options->{'values'}->{$_[1]};},
+ 'init-file=s' => sub {
+    locate_and_load_init_file($_[1], [ @conf_dirs, @program_init_dirs ]);
+ },
+ 'set-customization-variable|c=s' => sub {
+   my $var_val = $_[1];
+   if ($var_val =~ s/^(\w+)\s*=?\s*//) {
+     my $var = $1;
+     my $value = $var_val;
+     if ($value =~ /^undef$/i) {
+       $value = undef;
+     }
+     # special format
+     if ($var eq 'TEXINFO_OUTPUT_FORMAT') {
+       $format = set_format($value, $format, 1);
+     } elsif ($var eq 'TEXI2HTML') {
+       $format = set_format('html');
+       $parser_default_options->{'values'}->{'texi2html'} = 1;
+     }
+     set_from_cmdline($var, $value);
+     # FIXME do that here or when all command line options are processed?
+     if ($var eq 'L2H' and get_conf('L2H')) {
+       locate_and_load_init_file($latex2html_file, 
+                             [ @conf_dirs, @program_init_dirs ]);
+     }
+   }
+ },
+ 'css-include=s' => address@hidden,
+ 'css-ref=s' => address@hidden,
+ 'transliterate-file-names!' => 
+     sub {set_from_cmdline('TRANSLITERATE_FILE_NAMES', $_[1]);},
+ 'error-limit|e=i' => sub { set_from_cmdline('ERROR_LIMIT', $_[1]); },
+ 'split-size=s' => sub {set_from_cmdline('SPLIT_SIZE', $_[1])},
+ 'paragraph-indent|p=s' => sub {
+    my $value = $_[1];
+    if ($value =~ /^([0-9]+)$/ or $value eq 'none' or $value eq 'asis') {
+      set_from_cmdline('paragraphindent', $_[1]);
+    } else {
+      die sprintf(__("%s: --paragraph-indent arg must be 
numeric/`none'/`asis', not `%s'.\n"), 
+                  $real_command_name, $value);
+    }
+ },
+ 'fill-column|f=i' => sub {set_from_cmdline('FILLCOLUMN',$_[1]);},
+ 'enable-encoding' => sub {set_from_cmdline('ENABLE_ENCODING',$_[1]);
+                     $parser_default_options->{'ENABLE_ENCODING'} = $_[1];},
+ 'disable-encoding' => sub {set_from_cmdline('ENABLE_ENCODING', 0);
+                     $parser_default_options->{'ENABLE_ENCODING'} = 0;},
+ 'internal-links=s' => sub {set_from_cmdline('INTERNAL_LINKS', $_[1]);},
+ 'force|F' => sub {set_from_cmdline('FORCE', $_[1]);},
+ 'commands-in-node-names' => sub { ;},
+ 'output-indent=i' => sub { ;},
+ 'reference-limit=i' => sub { ;},
+ 'Xopt=s' => sub {push @texi2dvi_args, $_[1]; $Xopt_arg_nr++},
+ 'silent|quiet' => sub {set_from_cmdline('SILENT', $_[1]);
+                         push @texi2dvi_args, '--'.$_[0];},
+   
+ 'plaintext' => sub {$format = set_format($_[0]);},
+ 'html' => sub {$format = set_format($_[0]);},
+ 'info' => sub {$format = set_format($_[0]);},
+ 'docbook' => sub {$format = set_format($_[0]);},
+ 'xml' => sub {$format = set_format($_[0]);},
+ 'dvi' => sub {$format = set_format($_[0]);},
+ 'dvipdf' => sub {$format = set_format($_[0]);},
+ 'ps' => sub {$format = set_format($_[0]);},
+ 'pdf' => sub {$format = set_format($_[0]);},
+ 'debug=i' => sub {set_from_cmdline('DEBUG', $_[1]); 
+                   $parser_default_options->{'DEBUG'} = $_[1];
+                   push @texi2dvi_args, '--'.$_[0]; },
+);
+
+exit 1 if (!$result_options);
+
+# For tests, set some strings to values not changing with releases
+my %test_conf = (
+    'PACKAGE_VERSION' => '',
+    'PACKAGE' => 'texinfo',
+    'PACKAGE_NAME' => 'texinfo',
+    'PACKAGE_AND_VERSION' => 'texinfo',
+    'PACKAGE_URL' => 'http://www.gnu.org/software/texinfo/',
+# maybe don't set this?
+    'PROGRAM' => 'texi2any', 
+);
+if (get_conf('TEST')) {
+  foreach my $conf (keys (%test_conf)) {
+    $converter_default_options->{$conf} = $test_conf{$conf};
+  }
+}
+
+
+my %format_names = (
+ 'info' => 'Info',
+ 'html' => 'HTML',
+ 'docbook' => 'DocBook',
+ 'texinfoxml' => 'Texinfo XML',
+ 'plaintext' => 'Plain Text',
+);
+
+sub format_name($)
+{
+  my $format = shift;
+  if ($format_names{$format}) {
+    return $format_names{$format};
+  } else {
+    return $format;
+  }
+}
+
+
+if (defined($ENV{'TEXINFO_OUTPUT_FORMAT'}) 
+    and $ENV{'TEXINFO_OUTPUT_FORMAT'} ne '') {
+  $format = set_format($ENV{'TEXINFO_OUTPUT_FORMAT'}, $format, 1);
+}
+
+if ($call_texi2dvi) {
+  if (defined(get_conf('OUT')) and @ARGV > 1) {
+    die sprintf(__('%s: when generating %s, only one input FILE may be 
specified with -o'."\n"),
+                $real_command_name, format_name($format));
+  }
+} elsif($Xopt_arg_nr) {
+  document_warn(__('--Xopt option without printed output')); 
+}
+
+my %tree_transformations;
+if (get_conf('TREE_TRANSFORMATIONS')) {
+  my @transformations = split /,/, get_conf('TREE_TRANSFORMATIONS');
+  foreach my $transformation (@transformations) {
+    if (Texinfo::Common::valid_tree_transformation($transformation)) {
+      $tree_transformations{$transformation} = 1;
+    } else {
+      document_warn(sprintf(__('unknown tree transformation %s'), 
+                     $transformation));
+    }
+  }
+}
+
+if (get_conf('SPLIT') and !$formats_table{$format}->{'split'}) {
+  document_warn(sprintf(__('ignoring splitting for format %s'), 
+                        format_name($format)));
+  set_from_cmdline('SPLIT', ''); 
+}
+
+foreach my $expanded_format (@{$default_expanded_format}) {
+  push @{$parser_default_options->{'expanded_formats'}}, $expanded_format 
+    unless (grep {$_ eq $expanded_format} 
@{$parser_default_options->{'expanded_formats'}});
+}
+
+my $converter_class;
+my %converter_defaults;
+# This gets the class right, even though there is a sub...
+if (defined($formats_table{$format}->{'converter'})) {
+  $converter_class = ref(&{$formats_table{$format}->{'converter'}});
+  %converter_defaults = $converter_class->converter_defaults();
+}
+
+# FIXME should this be set when the --set is set too?  The corresponding
+# code is ready above, but commented out.
+# using no warnings is wrong, but a way to avoid a spurious warning.
+no warnings 'once';
+foreach my $parser_settable_option (
+                keys(%Texinfo::Parser::default_customization_values)) {
+  if (defined(get_conf($parser_settable_option))) {
+    $parser_default_options->{$parser_settable_option} 
+       = get_conf($parser_settable_option);
+  } elsif (defined($converter_class) 
+           and defined($converter_defaults{$parser_settable_option})) {
+    $parser_default_options->{$parser_settable_option} 
+       = $converter_defaults{$parser_settable_option};
+  }
+}
+
+## using no warnings is wrong, but a way to avoid a spurious warning.
+#no warnings 'once';
+# The configuration options are upper-cased when considered as 
+# customization variables, and lower-cased when passed to the Parser
+foreach my $parser_option (map {uc($_)} 
+                  (keys 
(%Texinfo::Common::default_parser_state_configuration))) {
+  $parser_default_options->{lc($parser_option)} = get_conf($parser_option)
+    if (defined(get_conf($parser_option)));
+}
+
+
+# Main processing, process all the files given on the command line
+
+my @input_files = @ARGV;
+# use STDIN if not a tty, like makeinfo does
address@hidden = ('-') if (!scalar(@input_files) and !-t STDIN);
+die sprintf(__("%s: missing file argument.\n"), $real_command_name) 
+   .sprintf(__("Try `%s --help' for more information.\n"), $real_command_name)
+     unless (scalar(@input_files) >= 1);
+
+my $file_number = -1;
+my @opened_files = ();
+my %unclosed_files;
+my $error_count = 0;
+# main processing
+while(@input_files) {
+  $file_number++;
+  my $input_file_arg = shift(@input_files);
+  my $input_file_name;
+  # try to concatenate with different suffixes. The last suffix is ''
+  # such that the plain file name is checked.
+  foreach my $suffix (@input_file_suffixes) {
+    if (-e $input_file_arg.$suffix) {
+      $input_file_name = $input_file_arg.$suffix;
+      last;
+    }
+  }
+  # in case no file was found, still set the file name
+  $input_file_name = $input_file_arg if (!defined($input_file_name));
+
+  my ($input_filename, $input_directory, $suffix) = 
fileparse($input_file_name);
+  if (!defined($input_directory) or $input_directory eq '') {
+    $input_directory = $curdir;
+  }
+
+  my $input_file_base = $input_file_name;
+  $input_file_base =~ s/\.te?x(i|info)?$//;
+
+  my @htmlxref_dirs;
+  if (get_conf('TEST')) {
+    # to have reproducible tests, do not use system or user
+    # directories if TEST is set.
+    @htmlxref_dirs = File::Spec->catdir($curdir, '.texinfo');
+  } else {
+    @htmlxref_dirs = @language_config_dirs;
+  }
+  if ($input_directory ne '.' and $input_directory ne '') {
+    unshift @htmlxref_dirs, $input_directory;
+  }
+  unshift @htmlxref_dirs, '.';
+  my @texinfo_htmlxref_files 
+      = locate_init_file ($texinfo_htmlxref, address@hidden, 1);
+
+  my $parser_options = { %$parser_default_options };
+
+  $parser_options->{'include_directories'} = address@hidden;
+  my @prependended_include_directories = ('.');
+  push @prependended_include_directories, $input_directory
+      if ($input_directory ne '.');
+  unshift @{$parser_options->{'include_directories'}},
+     @prependended_include_directories;
+  unshift @{$parser_options->{'include_directories'}}, @prepend_dirs;
+
+  #my $parser = Texinfo::Parser::parser($parser_options);
+  my $parser = Parsetexi::parser($parser_options);
+  my $tree = $parser->parse_texi_file($input_file_name);
+
+  if (!defined($tree) or $format eq 'parse') {
+    handle_errors($parser, $error_count, address@hidden);
+    next;
+  }
+
+  if (defined(get_conf('DUMP_TREE')) 
+      or (get_conf('DEBUG') and get_conf('DEBUG') >= 10)) {
+    # this is very wrong, but a way to avoid a spurious warning.
+    no warnings 'once';
+    local $Data::Dumper::Purity = 1;
+    no warnings 'once';
+    local $Data::Dumper::Indent = 1;
+    print STDERR Data::Dumper->Dump([$tree]);
+  }
+
+  if ($tree_transformations{'fill_gaps_in_sectioning'}) {
+    my ($filled_contents, $added_sections) 
+      = Texinfo::Structuring::fill_gaps_in_sectioning($tree);
+    if (!defined($filled_contents)) {
+      document_warn(__("fill_gaps_in_sectioning transformation return no 
result. No section?"));
+    } else {
+      $tree->{'contents'} = $filled_contents;
+    }
+  }
+  if ((get_conf('SIMPLE_MENU')
+       and $formats_table{$format}->{'simple_menu'})
+      or $tree_transformations{'simple_menus'}) {
+    $parser->Texinfo::Structuring::set_menus_to_simple_menu();
+  }
+
+  if (defined(get_conf('MACRO_EXPAND')) and $file_number == 0) {
+    my $texinfo_text = Texinfo::Convert::Texinfo::convert($tree, 1);
+    #print STDERR "$texinfo_text\n";
+    my $macro_expand_file = get_conf('MACRO_EXPAND');
+    my $macro_expand_fh = Texinfo::Common::open_out($parser, 
+                        $macro_expand_file, $parser->{'INPUT_PERL_ENCODING'});
+
+    my $error_macro_expand_file;
+    if (defined($macro_expand_fh)) {
+      print $macro_expand_fh $texinfo_text;
+      if (!close($macro_expand_fh)) {
+        document_warn(sprintf(__("error on closing macro expand file %s: 
%s\n"), 
+                              $macro_expand_file, $!));
+        $error_macro_expand_file = 1;
+      }
+      
$parser->Texinfo::Convert::Converter::register_close_file($macro_expand_file);
+    } else {
+      document_warn(sprintf(__("could not open %s for writing: %s\n"), 
+                            $macro_expand_file, $!));
+      $error_macro_expand_file = 1;
+    }
+
+    if ($error_macro_expand_file) {
+      $error_count++;
+      _exit($error_count, address@hidden);
+    }
+  }
+  if (get_conf('DUMP_TEXI') or $formats_table{$format}->{'texi2dvi_format'}) {
+    handle_errors($parser, $error_count, address@hidden);
+    next;
+  }
+
+  if ($formats_table{$format}->{'move_index_entries_after_items'}
+      or $tree_transformations{'move_index_entries_after_items'}) {
+    Texinfo::Common::move_index_entries_after_items_in_tree($tree);
+  }
+
+  if ($tree_transformations{'insert_nodes_for_sectioning_commands'}) {
+    my ($modified_contents, $added_nodes)
+     = Texinfo::Structuring::insert_nodes_for_sectioning_commands($parser, 
$tree);
+    if (!defined($modified_contents)) {
+      document_warn(__(
+       "insert_nodes_for_sectioning_commands transformation return no result. 
No section?"));
+    } else {
+      $tree->{'contents'} = $modified_contents;
+    }
+  }
+
+  Texinfo::Structuring::associate_internal_references($parser);
+  # every format needs the sectioning structure
+  # FIXME this adjusts the level of sectioning commands.  Maybe should be
+  # done before dumping the tree?
+  my $structure = Texinfo::Structuring::sectioning_structure($parser, $tree);
+
+  if ($structure
+      and !$formats_table{$format}->{'no_warn_non_empty_parts'}) {
+    Texinfo::Structuring::warn_non_empty_parts($parser);
+  }
+
+  if ($tree_transformations{'complete_tree_nodes_menus'}) {
+    Texinfo::Structuring::complete_tree_nodes_menus($parser, $tree);
+  }
+  if ($tree_transformations{'indent_menu_descriptions'}) {
+    Texinfo::Convert::Plaintext::indent_menu_descriptions(undef, $parser);
+  }
+
+  if ($tree_transformations{'regenerate_master_menu'}) {
+    Texinfo::Structuring::regenerate_master_menu($parser);
+  }
+
+  # this can be done for every format, since information is already gathered
+  my $floats = $parser->floats_information();
+
+  my $top_node;
+  if ($formats_table{$format}->{'nodes_tree'}) {
+    $top_node = Texinfo::Structuring::nodes_tree($parser);
+  }
+  if ($formats_table{$format}->{'floats'}) {
+    Texinfo::Structuring::number_floats($floats);
+  }
+  $error_count = handle_errors($parser, $error_count, address@hidden);
+
+  if ($format eq 'structure') {
+    next;
+  }
+
+  if ($file_number != 0) {
+    delete $cmdline_options->{'OUTFILE'} if 
exists($cmdline_options->{'OUTFILE'});
+    delete $cmdline_options->{'OUT'} if exists($cmdline_options->{'OUT'});
+    delete $cmdline_options->{'PREFIX'} if 
exists($cmdline_options->{'PREFIX'});
+    delete $cmdline_options->{'SUBDIR'} 
+      if (exists($cmdline_options->{'SUBDIR'}) and get_conf('SPLIT'));
+  }
+  my $converter_options = { %$converter_default_options, 
+                            %$cmdline_options,
+                            %$Texinfo::Config::options };
+
+  $converter_options->{'parser'} = $parser;
+  $converter_options->{'output_format'} = $format;
+  $converter_options->{'htmlxref_files'} = address@hidden;
+  my $converter = 
&{$formats_table{$format}->{'converter'}}($converter_options);
+  $converter->output($tree);
+  push @opened_files, $converter->converter_opened_files();
+  handle_errors($converter, $error_count, address@hidden);
+  my $converter_unclosed_files = $converter->converter_unclosed_files();
+  if ($converter_unclosed_files) {
+    foreach my $unclosed_file (keys(%$converter_unclosed_files)) {
+      if ($unclosed_file eq '-') {
+        $unclosed_files{$unclosed_file} 
+          = $converter_unclosed_files->{$unclosed_file};
+      } else {
+        if (!close($converter_unclosed_files->{$unclosed_file})) {
+          warn(sprintf(__("%s: error on closing %s: %s\n"), 
+                           $real_command_name, $unclosed_file, $!));
+          $error_count++;
+          _exit($error_count, address@hidden);
+        }
+      }
+    }
+  }
+  
+  if (defined(get_conf('INTERNAL_LINKS')) and $file_number == 0
+      and $formats_table{$format}->{'internal_links'}) {
+    my $internal_links_text 
+      = $converter->output_internal_links();
+    # always create a file, even if empty.
+    $internal_links_text = '' if (!defined($internal_links_text));
+    my $internal_links_file = get_conf('INTERNAL_LINKS');
+    my $internal_links_fh = Texinfo::Common::open_out($converter, 
+                                             $internal_links_file);
+    my $error_internal_links_file;
+    if (defined ($internal_links_fh)) {
+      print $internal_links_fh $internal_links_text;
+      
+      if (!close ($internal_links_fh)) {
+        warn(sprintf(__("%s: error on closing internal links file %s: %s\n"), 
+                      $real_command_name, $internal_links_file, $!));
+        $error_internal_links_file = 1;
+      }
+      $converter->register_close_file($internal_links_file);
+    } else {
+      warn(sprintf(__("%s: could not open %s for writing: %s\n"), 
+                      $real_command_name, $internal_links_file, $!));
+      $error_internal_links_file = 1;
+    }
+    if ($error_internal_links_file) {
+      $error_count++;
+      _exit($error_count, address@hidden);
+    }
+  }
+  if (defined(get_conf('SORT_ELEMENT_COUNT')) and $file_number == 0) {
+    my $converter_element_count_file 
+      = Texinfo::Convert::TextContent->converter($converter_options);
+    my $use_sections = (! $formats_table{$format}->{'nodes_tree'}
+                        or (defined($converter->get_conf('USE_NODES'))
+                            and !$converter->get_conf('USE_NODES')));
+    my ($sorted_name_counts_array, $sort_element_count_text)
+        = Texinfo::Convert::Converter::sort_element_counts(
+               $converter_element_count_file, $tree, $use_sections,
+                             get_conf('SORT_ELEMENT_COUNT_WORDS'));
+
+    my $sort_element_count_file = get_conf('SORT_ELEMENT_COUNT'); 
+    my $sort_element_count_fh = Texinfo::Common::open_out($converter, 
+                                             $sort_element_count_file);
+    my $error_sort_element_count_file;
+    if (defined ($sort_element_count_fh)) {
+      print $sort_element_count_fh $sort_element_count_text;
+      
+      if (!close ($sort_element_count_fh)) {
+        warn(sprintf(__("%s: error on closing internal links file %s: %s\n"), 
+                      $real_command_name, $sort_element_count_file, $!));
+        $error_sort_element_count_file = 1;
+      }
+      $converter->register_close_file($sort_element_count_file);
+    } else {
+      warn(sprintf(__("%s: could not open %s for writing: %s\n"), 
+                    $real_command_name, $sort_element_count_file, $!));
+      $error_sort_element_count_file = 1;
+    }
+    if ($error_sort_element_count_file) {
+      $error_count++;
+      _exit($error_count, address@hidden);
+    }
+  }
+}
+
+foreach my $unclosed_file (keys(%unclosed_files)) {
+  if (!close($unclosed_files{$unclosed_file})) {
+    warn(sprintf(__("%s: error on closing %s: %s\n"), 
+                     $real_command_name, $unclosed_file, $!));
+    $error_count++;
+    _exit($error_count, address@hidden);
+  }
+}
+
+if ($call_texi2dvi) {
+  if (get_conf('DEBUG') or get_conf('VERBOSE')) {
+    print STDERR "EXEC ".join('|', (get_conf('TEXI2DVI'), @texi2dvi_args, 
@ARGV)) 
+       ."\n";
+  }
+  exec { get_conf('TEXI2DVI') } (get_conf('TEXI2DVI'), @texi2dvi_args, @ARGV);
+}
+
+1;


Property changes on: trunk/parsetexi/texi2any-C.pl
___________________________________________________________________
Added: svn:executable
   + *




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