#!/usr/local/bin/perl
-$SCREEN = ($ARGV[0] =~ /^-(\d+)/ && (shift, $1))
- || ($ENV{TERMCAP} =~ /co#(\d+)/)[0]
- || $ENV{COLUMNS}
- || (`stty -a 2>/dev/null` =~ /(\d+) columns/)[0]
- || 72;
+use Config;
+use File::Basename qw(&basename &dirname);
+use Cwd;
-$/ = "";
+# List explicitly here the variables you want Configure to
+# generate. Metaconfig only looks for shell variables, so you
+# have to mention them as if they were shell variables, not
+# %Config entries. Thus you write
+# $startperl
+# to ensure Configure will look for $Config{startperl}.
-$FANCY = 0;
+# This forces PL files to create target in same directory as PL file.
+# This is so that make depend always knows where to find PL derivatives.
+$origdir = cwd;
+chdir dirname($0);
+$file = basename($0, '.PL');
+$file .= '.com' if $^O eq 'VMS';
-$cutting = 1;
-$DEF_INDENT = 4;
-$indent = $DEF_INDENT;
-$needspace = 0;
+open OUT,">$file" or die "Can't create $file: $!";
-POD_DIRECTIVE: while (<>) {
- if ($cutting) {
- next unless /^=/;
- $cutting = 0;
- }
- 1 while s{^(.*?)(\t+)(.*)$}{
- $1
- . (' ' x (length($2) * 8 - length($1) % 8))
- . $3
- }me;
- # Translate verbatim paragraph
- if (/^\s/) {
- $needspace = 1;
- output($_);
- next;
- }
+print "Extracting $file (with variable substitutions)\n";
-sub prepare_for_output {
+# In this section, perl variables will be expanded during extraction.
+# You can use $Config{...} to use Configure variables.
- s/\s*$/\n/;
- &init_noremap;
+print OUT <<"!GROK!THIS!";
+$Config{startperl}
+ eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}'
+ if \$running_under_some_shell;
+!GROK!THIS!
- # need to hide E<> first; they're processed in clear_noremap
- s/(E<[^<>]+>)/noremap($1)/ge;
- $maxnest = 10;
- while ($maxnest-- && /[A-Z]</) {
- unless ($FANCY) {
- s/C<(.*?)>/`$1'/g;
- } else {
- s/C<(.*?)>/noremap("E<lchevron>${1}E<rchevron>")/ge;
- }
- # s/[IF]<(.*?)>/italic($1)/ge;
- s/I<(.*?)>/*$1*/g;
- # s/[CB]<(.*?)>/bold($1)/ge;
- s/X<.*?>//g;
- # LREF: a manpage(3f)
- s:L<([a-zA-Z][^\s\/]+)(\([^\)]+\))?>:the $1$2 manpage:g;
- # LREF: an =item on another manpage
- s{
- L<
- ([^/]+)
- /
- (
- [:\w]+
- (\(\))?
- )
- >
- } {the "$2" entry in the $1 manpage}gx;
+# In the following, perl variables are not expanded during extraction.
- # LREF: an =item on this manpage
- s{
- ((?:
- L<
- /
- (
- [:\w]+
- (\(\))?
- )
- >
- (,?\s+(and\s+)?)?
- )+)
- } { internal_lrefs($1) }gex;
+print OUT <<'!NO!SUBS!';
- # LREF: a =head2 (head1?), maybe on a manpage, maybe right here
- # the "func" can disambiguate
- s{
- L<
- (?:
- ([a-zA-Z]\S+?) /
- )?
- "?(.*?)"?
- >
- }{
- do {
- $1 # if no $1, assume it means on this page.
- ? "the section on \"$2\" in the $1 manpage"
- : "the section on \"$2\""
- }
- }gex;
+use Pod::Text;
- s/[A-Z]<(.*?)>/$1/g;
- }
- clear_noremap(1);
+if(@ARGV) {
+ pod2text($ARGV[0]);
+} else {
+ pod2text("<&STDIN");
}
- &prepare_for_output;
-
- if (s/^=//) {
- # $needspace = 0; # Assume this.
- # s/\n/ /g;
- ($Cmd, $_) = split(' ', $_, 2);
- # clear_noremap(1);
- if ($Cmd eq 'cut') {
- $cutting = 1;
- }
- elsif ($Cmd eq 'head1') {
- makespace();
- print;
- #print uc($_);
- }
- elsif ($Cmd eq 'head2') {
- makespace();
- # s/(\w+)/\u\L$1/g;
- #print ' ' x $DEF_INDENT, $_;
- # print "\xA7";
- s/(\w)/\xA7 $1/ if $FANCY;
- print ' ' x ($DEF_INDENT/2), $_, "\n";
- }
- elsif ($Cmd eq 'over') {
- push(@indent,$indent);
- $indent += ($_ + 0) || $DEF_INDENT;
- }
- elsif ($Cmd eq 'back') {
- $indent = pop(@indent);
- warn "Unmatched =back\n" unless defined $indent;
- $needspace = 1;
- }
- elsif ($Cmd eq 'item') {
- makespace();
- # s/\A(\s*)\*/$1\xb7/ if $FANCY;
- # s/^(\s*\*\s+)/$1 /;
- {
- if (length() + 3 < $indent) {
- my $paratag = $_;
- $_ = <>;
- if (/^=/) { # tricked!
- local($indent) = $indent[$#index - 1] || $DEF_INDENT;
- output($paratag);
- redo POD_DIRECTIVE;
- }
- &prepare_for_output;
- IP_output($paratag, $_);
- } else {
- local($indent) = $indent[$#index - 1] || $DEF_INDENT;
- output($_);
- }
- }
- }
- else {
- warn "Unrecognized directive: $Cmd\n";
- }
- }
- else {
- # clear_noremap(1);
- makespace();
- output($_, 1);
- }
-}
-
-#########################################################################
-
-sub makespace {
- if ($needspace) {
- print "\n";
- $needspace = 0;
- }
-}
-
-sub bold {
- my $line = shift;
- $line =~ s/(.)/$1\b$1/g;
- return $line;
-}
-
-sub italic {
- my $line = shift;
- $line =~ s/(.)/_\b$1/g;
- return $line;
-}
-
-sub IP_output {
- local($tag, $_) = @_;
- local($tag_indent) = $indent[$#index - 1] || $DEF_INDENT;
- $tag_cols = $SCREEN - $tag_indent;
- $cols = $SCREEN - $indent;
- $tag =~ s/\s*$//;
- s/\s+/ /g;
- s/^ //;
- $str = "format STDOUT = \n"
- . (" " x ($tag_indent))
- . '@' . ('<' x ($indent - $tag_indent - 1))
- . "^" . ("<" x ($cols - 1)) . "\n"
- . '$tag, $_'
- . "\n~~"
- . (" " x ($indent-2))
- . "^" . ("<" x ($cols - 5)) . "\n"
- . '$_' . "\n\n.\n1";
- #warn $str; warn "tag is $tag, _ is $_";
- eval $str || die;
- write;
-}
-
-sub output {
- local($_, $reformat) = @_;
- if ($reformat) {
- $cols = $SCREEN - $indent;
- s/\s+/ /g;
- s/^ //;
- $str = "format STDOUT = \n~~"
- . (" " x ($indent-2))
- . "^" . ("<" x ($cols - 5)) . "\n"
- . '$_' . "\n\n.\n1";
- eval $str || die;
- write;
- } else {
- s/^/' ' x $indent/gem;
- s/^\s+\n$/\n/gm;
- print;
- }
-}
-
-sub noremap {
- local($thing_to_hide) = shift;
- $thing_to_hide =~ tr/\000-\177/\200-\377/;
- return $thing_to_hide;
-}
-
-sub init_noremap {
- die "unmatched init" if $mapready++;
- if ( /[\200-\377]/ ) {
- warn "hit bit char in input stream";
- }
-}
-
-sub clear_noremap {
- my $ready_to_print = $_[0];
- die "unmatched clear" unless $mapready--;
- tr/\200-\377/\000-\177/;
- # now for the E<>s, which have been hidden until now
- # otherwise the interative \w<> processing would have
- # been hosed by the E<gt>
- s {
- E<
- ( [A-Za-z]+ )
- >
- } {
- do {
- defined $HTML_Escapes{$1}
- ? do { $HTML_Escapes{$1} }
- : do {
- warn "Unknown escape: $& in $_";
- "E<$1>";
- }
- }
- }egx if $ready_to_print;
-}
-
-sub internal_lrefs {
- local($_) = shift;
- s{L</([^>]+)>}{$1}g;
- my(@items) = split( /(?:,?\s+(?:and\s+)?)/ );
- my $retstr = "the ";
- my $i;
- for ($i = 0; $i <= $#items; $i++) {
- $retstr .= "C<$items[$i]>";
- $retstr .= ", " if @items > 2 && $i != $#items;
- $retstr .= " and " if $i+2 == @items;
- }
-
- $retstr .= " entr" . ( @items > 1 ? "ies" : "y" )
- . " elsewhere in this document ";
-
- return $retstr;
-
-}
-
-BEGIN {
-
-%HTML_Escapes = (
- 'amp' => '&', # ampersand
- 'lt' => '<', # left chevron, less-than
- 'gt' => '>', # right chevron, greater-than
- 'quot' => '"', # double quote
-
- "Aacute" => "\xC1", # capital A, acute accent
- "aacute" => "\xE1", # small a, acute accent
- "Acirc" => "\xC2", # capital A, circumflex accent
- "acirc" => "\xE2", # small a, circumflex accent
- "AElig" => "\xC6", # capital AE diphthong (ligature)
- "aelig" => "\xE6", # small ae diphthong (ligature)
- "Agrave" => "\xC0", # capital A, grave accent
- "agrave" => "\xE0", # small a, grave accent
- "Aring" => "\xC5", # capital A, ring
- "aring" => "\xE5", # small a, ring
- "Atilde" => "\xC3", # capital A, tilde
- "atilde" => "\xE3", # small a, tilde
- "Auml" => "\xC4", # capital A, dieresis or umlaut mark
- "auml" => "\xE4", # small a, dieresis or umlaut mark
- "Ccedil" => "\xC7", # capital C, cedilla
- "ccedil" => "\xE7", # small c, cedilla
- "Eacute" => "\xC9", # capital E, acute accent
- "eacute" => "\xE9", # small e, acute accent
- "Ecirc" => "\xCA", # capital E, circumflex accent
- "ecirc" => "\xEA", # small e, circumflex accent
- "Egrave" => "\xC8", # capital E, grave accent
- "egrave" => "\xE8", # small e, grave accent
- "ETH" => "\xD0", # capital Eth, Icelandic
- "eth" => "\xF0", # small eth, Icelandic
- "Euml" => "\xCB", # capital E, dieresis or umlaut mark
- "euml" => "\xEB", # small e, dieresis or umlaut mark
- "Iacute" => "\xCD", # capital I, acute accent
- "iacute" => "\xED", # small i, acute accent
- "Icirc" => "\xCE", # capital I, circumflex accent
- "icirc" => "\xEE", # small i, circumflex accent
- "Igrave" => "\xCD", # capital I, grave accent
- "igrave" => "\xED", # small i, grave accent
- "Iuml" => "\xCF", # capital I, dieresis or umlaut mark
- "iuml" => "\xEF", # small i, dieresis or umlaut mark
- "Ntilde" => "\xD1", # capital N, tilde
- "ntilde" => "\xF1", # small n, tilde
- "Oacute" => "\xD3", # capital O, acute accent
- "oacute" => "\xF3", # small o, acute accent
- "Ocirc" => "\xD4", # capital O, circumflex accent
- "ocirc" => "\xF4", # small o, circumflex accent
- "Ograve" => "\xD2", # capital O, grave accent
- "ograve" => "\xF2", # small o, grave accent
- "Oslash" => "\xD8", # capital O, slash
- "oslash" => "\xF8", # small o, slash
- "Otilde" => "\xD5", # capital O, tilde
- "otilde" => "\xF5", # small o, tilde
- "Ouml" => "\xD6", # capital O, dieresis or umlaut mark
- "ouml" => "\xF6", # small o, dieresis or umlaut mark
- "szlig" => "\xDF", # small sharp s, German (sz ligature)
- "THORN" => "\xDE", # capital THORN, Icelandic
- "thorn" => "\xFE", # small thorn, Icelandic
- "Uacute" => "\xDA", # capital U, acute accent
- "uacute" => "\xFA", # small u, acute accent
- "Ucirc" => "\xDB", # capital U, circumflex accent
- "ucirc" => "\xFB", # small u, circumflex accent
- "Ugrave" => "\xD9", # capital U, grave accent
- "ugrave" => "\xF9", # small u, grave accent
- "Uuml" => "\xDC", # capital U, dieresis or umlaut mark
- "uuml" => "\xFC", # small u, dieresis or umlaut mark
- "Yacute" => "\xDD", # capital Y, acute accent
- "yacute" => "\xFD", # small y, acute accent
- "yuml" => "\xFF", # small y, dieresis or umlaut mark
-
- "lchevron" => "\xAB", # left chevron (double less than)
- "rchevron" => "\xBB", # right chevron (double greater than)
-);
-}
+!NO!SUBS!
+close OUT or die "Can't close $file: $!";
+chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
+exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
+chdir $origdir;
projects / p5sagit/p5-mst-13.2.git / blobdiff