Reverted back to state as of r1062. The template haskell changes

are more trouble than they're worth.


git-svn-id: https://pandoc.googlecode.com/svn/trunk@1064 788f1e2b-df1e-0410-8736-df70ead52e1b

5 files changed, 343 insertions, 0 deletions

diff --git a/src/templates/ASCIIMathML.hs b/src/templates/ASCIIMathML.hs
new file mode 100644
index 000000000..1d04c6ff7
--- /dev/null
+++ b/src/templates/ASCIIMathML.hs
@@ -0,0 +1,7 @@
+-- | Definitions for use of ASCIIMathML in HTML.  
+-- (See <http://www1.chapman.edu/~jipsen/mathml/asciimath.html>.)
+module Text.Pandoc.ASCIIMathML ( asciiMathMLScript ) where
+
+-- | String containing ASCIIMathML javascript.
+asciiMathMLScript :: String
+asciiMathMLScript = "<script type=\"text/javascript\">\n@ASCIIMathML.js@</script>\n"
diff --git a/src/templates/DefaultHeaders.hs b/src/templates/DefaultHeaders.hs
new file mode 100644
index 000000000..1bd9fe1d2
--- /dev/null
+++ b/src/templates/DefaultHeaders.hs
@@ -0,0 +1,52 @@
+{-
+Copyright (C) 2006-7 John MacFarlane <jgm@berkeley.edu>
+
+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 2 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, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+-}
+
+{- |
+   Module      : Text.Pandoc.Writers.DefaultHeaders
+   Copyright   : Copyright (C) 2006-7 John MacFarlane
+   License     : GNU GPL, version 2 or above 
+
+   Maintainer  : John MacFarlane <jgm@berkeley.edu>
+   Stability   : alpha
+   Portability : portable
+
+Default headers for Pandoc writers.
+-}
+module Text.Pandoc.Writers.DefaultHeaders  (
+                                      defaultLaTeXHeader,
+                                      defaultConTeXtHeader,
+                                      defaultDocbookHeader,
+                                      defaultS5Header,
+                                      defaultRTFHeader
+                                      ) where
+import Text.Pandoc.Writers.S5
+
+defaultLaTeXHeader :: String
+defaultLaTeXHeader = "@LaTeXHeader@"
+
+defaultConTeXtHeader :: String
+defaultConTeXtHeader = "@ConTeXtHeader@"
+
+defaultDocbookHeader :: String
+defaultDocbookHeader = "@DocbookHeader@"
+
+defaultS5Header :: String
+defaultS5Header = s5Meta ++ s5CSS ++ s5Javascript
+
+defaultRTFHeader :: String
+defaultRTFHeader = "@RTFHeader@"
diff --git a/src/templates/Makefile b/src/templates/Makefile
new file mode 100644
index 000000000..9522666c5
--- /dev/null
+++ b/src/templates/Makefile
@@ -0,0 +1,20 @@
+VPATH     := ..
+PROCESSOR := ./fillTemplates.pl
+TARGETS   := Text/Pandoc/ASCIIMathML.hs \
+	     Text/Pandoc/Writers/S5.hs \
+	     Text/Pandoc/Writers/DefaultHeaders.hs
+
+all: $(TARGETS)
+
+Text/Pandoc/ASCIIMathML.hs: ASCIIMathML.hs $(PROCESSOR) $(VPATH)/ASCIIMathML.js
+	perl $(PROCESSOR) $@ $(VPATH)
+
+Text/Pandoc/Writers/S5.hs: S5.hs $(PROCESSOR) $(VPATH)/ui/default/*
+	perl $(PROCESSOR) $@ $(VPATH)
+
+Text/Pandoc/Writers/DefaultHeaders.hs: DefaultHeaders.hs $(PROCESSOR) $(VPATH)/headers/*
+	perl $(PROCESSOR) $@ $(VPATH)
+
+.PHONY: clean
+clean:
+	cd $(VPATH); rm -f $(TARGETS)
diff --git a/src/templates/S5.hs b/src/templates/S5.hs
new file mode 100644
index 000000000..a0b69b132
--- /dev/null
+++ b/src/templates/S5.hs
@@ -0,0 +1,133 @@
+{-
+Copyright (C) 2006-7 John MacFarlane <jgm@berkeley.edu>
+
+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 2 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, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+-}
+
+{- |
+   Module      : Text.Pandoc.Writers.S5
+   Copyright   : Copyright (C) 2006-7 John MacFarlane
+   License     : GNU GPL, version 2 or above 
+
+   Maintainer  : John MacFarlane <jgm@berkeley.edu>
+   Stability   : alpha
+   Portability : portable
+
+Definitions for creation of S5 powerpoint-like HTML.
+(See <http://meyerweb.com/eric/tools/s5/>.)
+-}
+module Text.Pandoc.Writers.S5 (
+                -- * Strings
+                s5Meta,
+                s5Javascript,
+                s5CSS,
+                s5Links,
+                -- * Functions
+                writeS5,
+                writeS5String,
+                insertS5Structure
+                ) where
+import Text.Pandoc.Shared ( joinWithSep, WriterOptions )
+import Text.Pandoc.Writers.HTML ( writeHtml, writeHtmlString )
+import Text.Pandoc.Definition
+import Text.XHtml.Strict
+
+s5Meta :: String
+s5Meta = "<!-- configuration parameters -->\n<meta name=\"defaultView\" content=\"slideshow\" />\n<meta name=\"controlVis\" content=\"hidden\" />\n"
+
+s5Javascript :: String
+s5Javascript = "<script type=\"text/javascript\">\n@slides.js@</script>\n" 
+
+s5CoreCSS :: String
+s5CoreCSS = "@s5-core.css@"
+
+s5FramingCSS :: String
+s5FramingCSS = "@framing.css@"
+
+s5PrettyCSS :: String
+s5PrettyCSS = "@pretty.css@"
+
+s5OperaCSS :: String
+s5OperaCSS = "@opera.css@"
+
+s5OutlineCSS :: String
+s5OutlineCSS = "@outline.css@"
+
+s5PrintCSS :: String
+s5PrintCSS = "@print.css@"
+
+s5CSS :: String
+s5CSS = "<style type=\"text/css\" media=\"projection\" id=\"slideProj\">\n" ++ s5CoreCSS ++ "\n" ++ s5FramingCSS ++ "\n" ++ s5PrettyCSS ++ "\n</style>\n<style type=\"text/css\" media=\"projection\" id=\"operaFix\">\n" ++ s5OperaCSS ++ "\n</style>\n<style type=\"text/css\" media=\"screen\" id=\"outlineStyle\">\n" ++ s5OutlineCSS ++ "\n</style>\n<style type=\"text/css\" media=\"print\" id=\"slidePrint\">\n" ++ s5PrintCSS ++ "\n</style>\n"
+
+s5Links :: String
+s5Links = "<!-- style sheet links -->\n<link rel=\"stylesheet\" href=\"ui/default/slides.css\" type=\"text/css\" media=\"projection\" id=\"slideProj\" />\n<link rel=\"stylesheet\" href=\"ui/default/outline.css\" type=\"text/css\" media=\"screen\" id=\"outlineStyle\" />\n<link rel=\"stylesheet\" href=\"ui/default/print.css\" type=\"text/css\" media=\"print\" id=\"slidePrint\" />\n<link rel=\"stylesheet\" href=\"ui/default/opera.css\" type=\"text/css\" media=\"projection\" id=\"operaFix\" />\n<!-- S5 JS -->\n<script src=\"ui/default/slides.js\" type=\"text/javascript\"></script>\n"
+
+-- | Converts Pandoc document to an S5 HTML presentation (Html structure).
+writeS5 :: WriterOptions -> Pandoc -> Html
+writeS5 options = (writeHtml options) . insertS5Structure
+
+-- | Converts Pandoc document to an S5 HTML presentation (string).
+writeS5String :: WriterOptions -> Pandoc -> String
+writeS5String options = (writeHtmlString options) . insertS5Structure
+
+-- | Inserts HTML needed for an S5 presentation (e.g. around slides).
+layoutDiv :: [Inline]  -- ^ Title of document (for header or footer)
+          -> String    -- ^ Date of document (for header or footer)
+          -> [Block]   -- ^ List of block elements returned
+layoutDiv title date = [(RawHtml "<div class=\"layout\">\n<div id=\"controls\"></div>\n<div id=\"currentSlide\"></div>\n<div id=\"header\"></div>\n<div id=\"footer\">\n"), (Header 1 [Str date]), (Header 2 title), (RawHtml "</div>\n</div>\n")]
+
+presentationStart = RawHtml "<div class=\"presentation\">\n\n"
+
+presentationEnd = RawHtml "</div>\n"
+
+slideStart = RawHtml "<div class=\"slide\">\n"
+
+slideEnd = RawHtml "</div>\n"
+
+-- | Returns 'True' if block is a Header 1.
+isH1 :: Block -> Bool
+isH1 (Header 1 _) = True
+isH1 _ = False 
+
+-- | Insert HTML around sections to make individual slides.
+insertSlides :: Bool -> [Block] -> [Block]
+insertSlides beginning blocks = 
+    let (beforeHead, rest) = break isH1 blocks in
+    if (null rest) then 
+        if beginning then
+            beforeHead 
+        else
+            beforeHead ++ [slideEnd]
+    else
+        if beginning then
+            beforeHead ++ 
+            slideStart:(head rest):(insertSlides False (tail rest))
+        else
+            beforeHead ++ 
+            slideEnd:slideStart:(head rest):(insertSlides False (tail rest)) 
+
+-- | Insert blocks into 'Pandoc' for slide structure.
+insertS5Structure :: Pandoc -> Pandoc
+insertS5Structure (Pandoc meta []) = Pandoc meta []
+insertS5Structure (Pandoc (Meta title authors date) blocks) = 
+    let slides     = insertSlides True blocks 
+        firstSlide = if not (null title)
+                        then [slideStart, (Header 1 title), 
+                              (Header 3 [Str (joinWithSep ", " authors)]),
+                              (Header 4 [Str date]), slideEnd]
+                        else []
+        newBlocks  = (layoutDiv title date) ++ presentationStart:firstSlide ++
+                     slides ++ [presentationEnd]
+    in  Pandoc (Meta title authors date) newBlocks
diff --git a/src/templates/fillTemplates.pl b/src/templates/fillTemplates.pl
new file mode 100755
index 000000000..85e6eaa18
--- /dev/null
+++ b/src/templates/fillTemplates.pl
@@ -0,0 +1,131 @@
+#!/usr/bin/env perl
+# Fills templates with haskell-escaped strings slurped from input files.
+# Takes two arguments, the first specifying the pathname of the target
+# relative to the root directory, the second specifying the root directory
+# (defaulting to ..).  The template is assumed to have the same base name
+# as the target and to reside in the templates subdirectory of the root
+# directory.
+
+use strict;
+use warnings;
+
+# Utility routines:
+
+sub slurp {
+    open FILE, $_[0] or die "couldn't open file '$_[0]': $!";
+    my $contents = do { local $/; <FILE>;};
+    close FILE;
+    return $contents;
+}
+
+sub escape_for_haskell {
+    my ($contents) = @_;
+
+    $contents =~ s/\\/\\\\/g;
+    $contents =~ s/\t/\\t/g;
+    $contents =~ s/"/\\"/g;
+    $contents =~ s/\n/\\n/g;
+    return $contents;
+}
+
+# Template processors.
+
+my %processor = (
+    # --------------------------------------------------------------------------
+    'Text/Pandoc/Writers/S5.hs' => {
+    # --------------------------------------------------------------------------
+	proc     => sub {
+	    my ($template) = @_;
+
+        my (@files) = qw(slides.js s5-core.css framing.css pretty.css 
+                         opera.css outline.css print.css);
+
+        foreach my $file (@files) {
+	        my $replacement = escape_for_haskell(slurp "ui/default/$file");
+            my $escapedfile = $file;
+            $escapedfile =~ s/\./\\./g;
+            $template =~ s/\@$escapedfile\@/$replacement/;
+        } 
+	    return $template;
+	},
+    },
+    # --------------------------------------------------------------------------
+    'Text/Pandoc/ASCIIMathML.hs' => {
+    # --------------------------------------------------------------------------
+	proc     => sub {
+	    my ($template) = @_;
+
+	    my $script = escape_for_haskell(slurp "ASCIIMathML.js"); 
+	    my $acknowledgements =
+		" ASCIIMathML.js - copyright Peter Jipsen,".
+		" released under the GPL\\nSee ".
+		"http://www1.chapman.edu/~jipsen/mathml/asciimath.html/ ";
+	    $script =~ s/\/\*.*?\*\//\/\*$acknowledgements\*\//g; # strip comments
+	    $template =~ s/\@ASCIIMathML\.js@/$script/;
+
+	    return $template;
+	},
+    },
+    # --------------------------------------------------------------------------
+    'Text/Pandoc/Writers/DefaultHeaders.hs' => {
+    # --------------------------------------------------------------------------
+	proc     => sub {
+	    my ($template) = @_;
+
+        my (@headers) = split(/\s/,`ls headers`);
+        foreach my $header (@headers) {
+           my ($replacement) = escape_for_haskell(slurp "headers/$header");
+           $template =~ s/\@$header\@/$replacement/;
+        }
+	    
+	    return $template;
+	},
+    },
+    # --------------------------------------------------------------------------
+    # 'foo/bar/baz' => {
+    # --------------------------------------------------------------------------
+    #    template => 'optional-template-filename-defaults-to-baz'
+    #    proc     => sub {
+    # 	    my ($template) = @_;
+    # 	    # Process.
+    # 	    return $template;
+    #    },
+    #},
+);
+
+# Main.
+
+my $target = shift @ARGV;
+if (!defined $target || !length $target) {
+	print STDERR "Available targets:\n\n" . join "\n", keys %processor;
+	die "\n\nYou must supply a target!\n";
+}
+
+die "No processor exists for '$target'!\n" if ! exists $processor{$target};
+
+my $rootdir = shift @ARGV || '..';
+chdir $rootdir or die "Couldn't chdir to '$rootdir': $!";
+
+my $template;
+if (exists $processor{$target}->{template}) {
+   $template = $processor{$target}->{template};
+}
+else {
+    ($template = $target) =~ s!.*/+!!;
+}
+$template = "templates/$template";
+die "No template exists for '$target'!\n" if ! -f "$template";
+
+open OUTFILE, ">$target" or die "couldn't open file '$target': $!";
+print OUTFILE <<END;
+----------------------------------------------------
+-- Do not edit this file by hand.  Edit 
+-- '$template'
+-- and run $0 $target
+----------------------------------------------------
+
+END
+
+print OUTFILE $processor{$target}->{proc}->(slurp($template));
+print OUTFILE "\n";
+close OUTFILE;