mirror of https://github.com/encounter/SDL.git
wikiheaders.pl: Added support for export to Unix manpages.
This mostly works, but likely needs some tweaking as we examine the output of various pages. Fixes #5163.
This commit is contained in:
Ryan C. Gordon
parent
75ac944b9c
commit
5d3f6b0215
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@ -14,6 +14,7 @@ foreach (@ARGV) {
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$copy_direction = 1, next if $_ eq '--copy-to-headers';
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$copy_direction = 1, next if $_ eq '--copy-to-header';
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$copy_direction = -1, next if $_ eq '--copy-to-wiki';
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$copy_direction = -2, next if $_ eq '--copy-to-manpages';
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$srcpath = $_, next if not defined $srcpath;
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$wikipath = $_, next if not defined $wikipath;
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}
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@ -199,6 +200,9 @@ sub wikify {
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}
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my $dewikify_mode = 'md';
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my $dewikify_manpage_code_indent = 1;
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sub dewikify_chunk {
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my $wikitype = shift;
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my $str = shift;
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@ -207,6 +211,7 @@ sub dewikify_chunk {
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#print("\n\nDEWIKIFY CHUNK:\n\n$str\n\n\n");
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if ($dewikify_mode eq 'md') {
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if ($wikitype eq 'mediawiki') {
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# Doxygen supports Markdown (and it just simply looks better than MediaWiki
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# when looking at the raw headers), so do some conversions here as necessary.
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@ -217,13 +222,13 @@ sub dewikify_chunk {
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$str =~ s/\<code>(.*?)<\/code>/`$1`/gms;
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# bold+italic
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$str =~ s/\'''''(.*?)'''''/***$1***/gms;
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$str =~ s/'''''(.*?)'''''/***$1***/gms;
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# bold
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$str =~ s/\'''(.*?)'''/**$1**/gms;
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$str =~ s/'''(.*?)'''/**$1**/gms;
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# italic
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$str =~ s/\''(.*?)''/*$1*/gms;
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$str =~ s/''(.*?)''/*$1*/gms;
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# bullets
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$str =~ s/^\* /- /gm;
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@ -232,6 +237,42 @@ sub dewikify_chunk {
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if (defined $code) {
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$str .= "```$codelang$code```";
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}
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} elsif ($dewikify_mode eq 'manpage') {
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$str =~ s/\./\\[char46]/gms; # make sure these can't become control codes.
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if ($wikitype eq 'mediawiki') {
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$str =~ s/\s*\[\[(SDL_[a-zA-Z0-9_]+)\]\]\s*/\n.BR $1\n/gms; # Dump obvious wikilinks.
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# <code></code> is also popular. :/
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$str =~ s/\s*\<code>(.*?)<\/code>\s*/\n.BR $1\n/gms;
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# bold+italic
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$str =~ s/\s*'''''(.*?)'''''\s*/\n.BI $1\n/gms;
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# bold
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$str =~ s/\s*'''(.*?)'''\s*/\n.B $1\n/gms;
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# italic
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$str =~ s/\s*''(.*?)''\s*/\n.I $1\n/gms;
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# bullets
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$str =~ s/^\* /\n\\\(bu /gm;
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} else {
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die("Unexpected wikitype when converting to manpages\n"); # !!! FIXME: need to handle Markdown wiki pages.
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}
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if (defined $code) {
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$code =~ s/\A\n+//gms;
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$code =~ s/\n+\Z//gms;
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if ($dewikify_manpage_code_indent) {
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$str .= "\n.IP\n"
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} else {
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$str .= "\n.PP\n"
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}
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$str .= ".EX\n$code\n.EE\n.PP\n";
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}
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} else {
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die("Unexpected dewikify_mode\n");
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}
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#print("\n\nDEWIKIFY CHUNK DONE:\n\n$str\n\n\n");
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@ -260,7 +301,7 @@ sub dewikify {
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}
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sub usage {
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die("USAGE: $0 <source code git clone path> <wiki git clone path> [--copy-to-headers|--copy-to-wiki] [--warn-about-missing]\n\n");
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die("USAGE: $0 <source code git clone path> <wiki git clone path> [--copy-to-headers|--copy-to-wiki|--copy-to-manpages] [--warn-about-missing]\n\n");
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}
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usage() if not defined $srcpath;
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@ -551,6 +592,7 @@ if ($warn_about_missing) {
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if ($copy_direction == 1) { # --copy-to-headers
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my %changed_headers = ();
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$dewikify_mode = 'md';
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$wordwrap_mode = 'md'; # the headers use Markdown format.
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foreach (keys %headerfuncs) {
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@ -740,7 +782,7 @@ if ($copy_direction == 1) { # --copy-to-headers
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my $fn = $_;
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next if not $headerfuncshasdoxygen{$fn};
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my $wikitype = defined $wikitypes{$fn} ? $wikitypes{$fn} : 'mediawiki'; # default to MediaWiki for new stuff FOR NOW.
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die("Unexpected wikitype '$wikitype'\n") if (($wikitype ne 'mediawiki') and ($wikitype ne 'md'));
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die("Unexpected wikitype '$wikitype'\n") if (($wikitype ne 'mediawiki') and ($wikitype ne 'md') and ($wikitype ne 'manpage'));
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#print("$fn\n"); next;
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@ -1009,6 +1051,205 @@ if ($copy_direction == 1) { # --copy-to-headers
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close(FH);
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rename($path, "$wikipath/$_.${wikitype}") or die("Can't rename '$path' to '$wikipath/$_.${wikitype}': $!\n");
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}
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} elsif ($copy_direction == -2) { # --copy-to-manpages
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# This only takes from the wiki data, since it has sections we omit from the headers, like code examples.
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my $manpath = "$srcpath/man";
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mkdir($manpath);
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$dewikify_mode = 'manpage';
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$wordwrap_mode = 'manpage';
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my $introtxt = '';
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if (0) {
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open(FH, '<', "$srcpath/LICENSE.txt") or die("Can't open '$srcpath/LICENSE.txt': $!\n");
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while (<FH>) {
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chomp;
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$introtxt .= ".\\\" $_\n";
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}
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close(FH);
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}
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my $gitrev = `cd "$srcpath" ; git rev-list HEAD~..`;
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chomp($gitrev);
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open(FH, '<', "$srcpath/include/SDL_version.h") or die("Can't open '$srcpath/include/SDL_version.h': $!\n");
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my $majorver = 0;
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my $minorver = 0;
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my $patchver = 0;
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while (<FH>) {
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chomp;
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if (/\A\#define SDL_MAJOR_VERSION\s+(\d+)\Z/) {
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$majorver = int($1);
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} elsif (/\A\#define SDL_MINOR_VERSION\s+(\d+)\Z/) {
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$minorver = int($1);
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} elsif (/\A\#define SDL_PATCHLEVEL\s+(\d+)\Z/) {
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$patchver = int($1);
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}
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}
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close(FH);
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my $sdlversion = "$majorver.$minorver.$patchver";
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foreach (keys %headerfuncs) {
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my $fn = $_;
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next if not defined $wikifuncs{$fn}; # don't have a page for that function, skip it.
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my $wikitype = $wikitypes{$fn};
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my $sectionsref = $wikifuncs{$fn};
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my $remarks = %$sectionsref{'Remarks'};
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my $params = %$sectionsref{'Function Parameters'};
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my $returns = %$sectionsref{'Return Value'};
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my $version = %$sectionsref{'Version'};
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my $related = %$sectionsref{'Related Functions'};
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my $examples = %$sectionsref{'Code Examples'};
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my $deprecated = %$sectionsref{'Deprecated'};
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my $brief = %$sectionsref{'[Brief]'};
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my $decl = $headerdecls{$fn};
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my $str = '';
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$brief = "$brief";
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$brief =~ s/\A[\s\n]*\= .*? \=\s*?\n+//ms;
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$brief =~ s/\A[\s\n]*\=\= .*? \=\=\s*?\n+//ms;
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$brief =~ s/\A(.*?\.) /$1\n/; # \brief should only be one sentence, delimited by a period+space. Split if necessary.
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my @briefsplit = split /\n/, $brief;
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$brief = shift @briefsplit;
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$brief = dewikify($wikitype, $brief);
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if (defined $remarks) {
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$remarks = dewikify($wikitype, join("\n", @briefsplit) . $remarks);
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}
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$str .= $introtxt;
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$str .= ".\\\" This manpage content is licensed under Creative Commons\n";
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$str .= ".\\\" Attribution 4.0 International (CC BY 4.0)\n";
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$str .= ".\\\" https://creativecommons.org/licenses/by/4.0/\n";
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$str .= ".\\\" This manpage was generated from SDL's wiki page for $fn:\n";
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$str .= ".\\\" https://wiki.libsdl.org/$fn\n";
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$str .= ".\\\" Generated with SDL/build-scripts/wikiheaders.pl\n";
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$str .= ".\\\" revision $gitrev\n" if $gitrev ne '';
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$str .= ".\\\" Please report issues in this manpage's content at:\n";
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$str .= ".\\\" https://github.com/libsdl-org/sdlwiki/issues/new?title=Feedback%20on%20page%20$fn\n";
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$str .= ".\\\" Please report issues in the generation of this manpage from the wiki at:\n";
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$str .= ".\\\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20$fn\n";
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$str .= ".\\\" SDL can be found at https://libsdl.org/\n";
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$str .= ".TH $fn 3 \"SDL $sdlversion\" \"Simple Directmedia Layer\" \"SDL$majorver FUNCTIONS\"\n";
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$str .= ".SH NAME\n";
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$str .= "$fn";
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$str .= " \\- $brief" if (defined $brief);
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$str .= "\n";
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$str .= ".SH SYNOPSIS\n";
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$str .= ".nf\n";
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$str .= ".B #include \\(dqSDL.h\\(dq\n";
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$str .= ".PP\n";
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my @decllines = split /\n/, $decl;
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foreach (@decllines) {
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$str .= ".BI \"$_\n";
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}
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$str .= ".fi\n";
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if (defined $remarks) {
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$str .= ".SH DESCRIPTION\n";
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$str .= $remarks . "\n";
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}
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if (defined $deprecated) {
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$str .= ".SH DEPRECATED\n";
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$str .= dewikify($wikitype, $deprecated) . "\n";
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}
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if (defined $params) {
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$str .= ".SH FUNCTION PARAMETERS\n";
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my @lines = split /\n/, $params;
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if ($wikitype eq 'mediawiki') {
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die("Unexpected data parsing MediaWiki table") if (shift @lines ne '{|'); # Dump the '{|' start
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while (scalar(@lines) >= 3) {
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my $name = shift @lines;
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my $desc = shift @lines;
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my $terminator = shift @lines; # the '|-' or '|}' line.
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last if ($terminator ne '|-') and ($terminator ne '|}'); # we seem to have run out of table.
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$name =~ s/\A\|\s*//;
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$name =~ s/\A\*\*(.*?)\*\*/$1/;
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$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
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$desc =~ s/\A\|\s*//;
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$desc = dewikify($wikitype, $desc);
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#print STDERR "FN: $fn NAME: $name DESC: $desc TERM: $terminator\n";
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$str .= ".TP\n";
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$str .= ".I $name\n";
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$str .= "$desc\n";
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}
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} else {
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die("write me");
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}
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}
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if (defined $returns) {
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$str .= ".SH RETURN VALUE\n";
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$str .= dewikify($wikitype, $returns) . "\n";
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}
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if (defined $examples) {
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$str .= ".SH CODE EXAMPLES\n";
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$dewikify_manpage_code_indent = 0;
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$str .= dewikify($wikitype, $examples) . "\n";
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$dewikify_manpage_code_indent = 1;
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}
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if (defined $version) {
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$str .= ".SH AVAILABILITY\n";
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$str .= dewikify($wikitype, $version) . "\n";
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}
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if (defined $related) {
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$str .= ".SH SEE ALSO\n";
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# !!! FIXME: lots of code duplication in all of these.
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my $v = dewikify($wikitype, $related);
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my @desclines = split /\n/, $v;
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my $nextstr = '';
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foreach (@desclines) {
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s/\A(\:|\* )//;
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s/\(\)\Z//; # Convert "SDL_Func()" to "SDL_Func"
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s/\A\.BR\s+//; # dewikify added this, but we want to handle it.
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s/\A\s+//;
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s/\s+\Z//;
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next if $_ eq '';
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$str .= "$nextstr.BR $_ (3)";
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$nextstr = ",\n";
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}
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$str .= "\n";
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}
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if (0) {
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$str .= ".SH COPYRIGHT\n";
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$str .= "This manpage is licensed under\n";
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$str .= ".UR https://creativecommons.org/licenses/by/4.0/\n";
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$str .= "Creative Commons Attribution 4.0 International (CC BY 4.0)\n";
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$str .= ".UE\n";
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$str .= ".PP\n";
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$str .= "This manpage was generated from\n";
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$str .= ".UR https://wiki.libsdl.org/$fn\n";
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$str .= "SDL's wiki\n";
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$str .= ".UE\n";
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$str .= "using SDL/build-scripts/wikiheaders.pl";
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$str .= " revision $gitrev" if $gitrev ne '';
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$str .= ".\n";
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$str .= "Please report issues in this manpage at\n";
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$str .= ".UR https://github.com/libsdl-org/sdlwiki/issues/new\n";
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$str .= "our bugtracker!\n";
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$str .= ".UE\n";
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}
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my $path = "$manpath/$_.3.tmp";
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open(FH, '>', $path) or die("Can't open '$path': $!\n");
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print FH $str;
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close(FH);
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rename($path, "$manpath/$_.3") or die("Can't rename '$path' to '$manpath/$_.3': $!\n");
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}
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}
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# end of wikiheaders.pl ...
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