From 7a5ed5ba18cd1b11b9468e6e6d45ab1c8987923a Mon Sep 17 00:00:00 2001
From: Julien Rioux <jrioux@physics.utoronto.ca>
Date: Sun, 16 Oct 2011 07:04:17 -0400
Subject: Centralize the css files and fix the links to css files (issue 983).

Put them in Documentation/css.
---
 Documentation/GNUmakefile              |  6 +++++-
 Documentation/css/GNUmakefile          | 24 ++++++++++++++++++++++--
 Documentation/lilypond-texi2html.init  |  6 +++---
 make/doc-i18n-root-vars.make           |  2 --
 make/website.make                      |  8 ++++----
 python/auxiliar/postprocess_html.py    |  9 ++++++---
 stepmake/stepmake/generic-vars.make    |  5 -----
 stepmake/stepmake/texinfo-rules.make   |  1 -
 stepmake/stepmake/texinfo-targets.make |  2 --
 9 files changed, 40 insertions(+), 23 deletions(-)

diff --git a/Documentation/GNUmakefile b/Documentation/GNUmakefile
index 8f5006ef80..9df5573532 100644
--- a/Documentation/GNUmakefile
+++ b/Documentation/GNUmakefile
@@ -225,7 +225,11 @@ $(outdir)/pictures:
 	$(MAKE) -C pictures WWW-1
 	ln -sf ../pictures/$(outdir) $@
 
-$(outdir)/web.texi: $(outdir)/ly-examples
+$(outdir)/web.texi: $(outdir)/css $(outdir)/ly-examples
+
+$(outdir)/css:
+	$(MAKE) -C css
+	ln -sf ../css/$(outdir) $@
 
 $(outdir)/ly-examples:
 	$(MAKE) -C web/ly-examples
diff --git a/Documentation/css/GNUmakefile b/Documentation/css/GNUmakefile
index 3cb02a74dd..41495994ce 100644
--- a/Documentation/css/GNUmakefile
+++ b/Documentation/css/GNUmakefile
@@ -1,6 +1,26 @@
 depth = ../..
 
-STEPMAKE_TEMPLATES=documentation
-EXTRA_DIST_FILES = $(call src-wildcard,*.css)
+CSS_FILES = $(call src-wildcard,*.css)
+
+EXTRA_DIST_FILES = $(CSS_FILES)
+
+OUT_CSS_FILES = $(CSS_FILES:%=$(outdir)/%)
+
+STEPMAKE_TEMPLATES = documentation
 
 include $(depth)/make/stepmake.make
+
+###########
+### Targets
+
+default:
+
+ifeq ($(out),www)
+local-WWW-1: $(OUT_CSS_FILES)
+endif
+
+#########
+### Rules
+
+$(outdir)/%.css: %.css
+	ln -f $< $@
diff --git a/Documentation/lilypond-texi2html.init b/Documentation/lilypond-texi2html.init
index 3585a9e8ed..2002912f51 100644
--- a/Documentation/lilypond-texi2html.init
+++ b/Documentation/lilypond-texi2html.init
@@ -1068,18 +1068,18 @@ sub lilypond_css_lines ($$)
   foreach my $ref (@CSS_REFS)
   {
     $Texi2HTML::THISDOC{'CSS_LINES'} .=
-	"<link rel=\"stylesheet\" type=\"text/css\" title=\"$ref->{TITLE}\" href=\"$ref->{FILENAME}\">\n";
+	"<link rel=\"stylesheet\" type=\"text/css\" title=\"$ref->{TITLE}\" href=\"css/$ref->{FILENAME}\">\n";
   }
   foreach my $ref (@Texi2HTML::Config::ALT_CSS_REFS)
   {
     $Texi2HTML::THISDOC{'CSS_LINES'} .=
-	"<link rel=\"alternate stylesheet\" type=\"text/css\" href=\"$ref->{FILENAME}\" title=\"$ref->{TITLE}\">\n";
+	"<link rel=\"alternate stylesheet\" type=\"text/css\" href=\"css/$ref->{FILENAME}\" title=\"$ref->{TITLE}\">\n";
   }
 
   # The ie-fixes stylesheet is needed for the docs, but not the website.
   if (not ($web_manual)) {
     $Texi2HTML::THISDOC{'CSS_LINES'} .=
-	"<!--[if lte IE 7]>\n<link href=\"lilypond-ie-fixes.css\" rel=\"stylesheet\" type=\"text/css\">\n<![endif]-->\n";
+	"<!--[if lte IE 7]>\n<link href=\"css/lilypond-ie-fixes.css\" rel=\"stylesheet\" type=\"text/css\">\n<![endif]-->\n";
   }
 
   if ($ENV{'AJAX_SEARCH'} == 1) {
diff --git a/make/doc-i18n-root-vars.make b/make/doc-i18n-root-vars.make
index 9ba98580c3..8c20f494bd 100644
--- a/make/doc-i18n-root-vars.make
+++ b/make/doc-i18n-root-vars.make
@@ -2,8 +2,6 @@
 
 LANGS = $(shell $(PYTHON) $(top-src-dir)/python/langdefs.py)
 
-CSS_SOURCE_FILES = $(shell ls $(top-src-dir)/Documentation/lilypond*.css)
-
 TELY_FILES := $(call src-wildcard,*.tely)
 TEXI_FILES := $(call src-wildcard,*.texi)
 MASTER_TEXI_FILES := $(TEXI_FILES) $(TELY_FILES:%.tely=$(outdir)/%.texi)
diff --git a/make/website.make b/make/website.make
index 0b164e44a8..3bb0faca53 100644
--- a/make/website.make
+++ b/make/website.make
@@ -106,7 +106,7 @@ MANUALS_BASE = $(basename $(MANUALS) $(MANUALS_WEB))
 bib-files = $(OUT)/others-did.itexi $(OUT)/we-wrote.itexi
 
 css-src-files := $(notdir $(wildcard $(top-src-dir)/Documentation/css/*.css))
-css-files = $(css-src-files:%=$(OUT)/website/%)
+css-files = $(css-src-files:%=$(OUT)/website/css/%)
 
 example-src-files := $(notdir $(wildcard $(EXAMPLES)/*))
 example-files = $(example-src-files:%=$(OUT)/website/ly-examples/%)
@@ -139,7 +139,7 @@ website: website-post website-examples website-pictures website-css website-misc
 
 website-bibs: website-version $(OUT) $(bib-files)
 
-website-css: $(OUT)/website $(css-files)
+website-css: $(OUT)/website/css $(css-files)
 
 website-examples: $(OUT)/website/ly-examples $(example-files)
 
@@ -163,7 +163,7 @@ website-xrefs: website-version $(OUT) $(xref-files)
 ### Rules
 
 # Directories
-$(OUT) $(OUT)/website $(OUT)/website/ly-examples $(OUT)/website/pictures: %:
+$(OUT) $(OUT)/website $(OUT)/website/css $(OUT)/website/ly-examples $(OUT)/website/pictures: %:
 	mkdir -p $@
 
 $(OUT)/pictures: $(OUT)/website/pictures
@@ -224,7 +224,7 @@ $(OUT)/website/index.html: $(wildcard $(OUT)/*.html)
 	$(WEB_POST) $(OUT)/website
 
 # Simple copy
-$(css-files): $(OUT)/website/%: $(top-src-dir)/Documentation/css/%
+$(css-files): $(OUT)/website/css/%: $(top-src-dir)/Documentation/css/%
 	cp $< $@
 
 $(example-files): $(OUT)/website/ly-examples/%: $(EXAMPLES)/%
diff --git a/python/auxiliar/postprocess_html.py b/python/auxiliar/postprocess_html.py
index de3848537c..3ace451bf0 100644
--- a/python/auxiliar/postprocess_html.py
+++ b/python/auxiliar/postprocess_html.py
@@ -114,6 +114,9 @@ manuals_page_link_re = re.compile (r'href="((?:\.\./)+)Documentation/web/manuals
 # Get rid of symlinks in GNUmakefile.in (local-WWW-post)
 # this also fixes missing PNGs only present in translated docs
 def hack_urls (s, prefix, target, is_development_branch):
+    depth = (prefix.count ('/') - 1) * '../'
+    # fix css links
+    s = css_re.sub ('<link \\1href="%(rel)sDocumentation/css/\\2"\\3>' % {'rel': depth}, s)
     if split_docs_re.match (prefix):
         s = lily_snippets_re.sub ('\\1="../\\2"', s)
         s = pictures_re.sub ('src="../\\1"', s)
@@ -149,11 +152,11 @@ body_tag_re = re.compile ('(?i)<body([^>]*)>')
 html_tag_re = re.compile ('(?i)<html>')
 doctype_re = re.compile ('(?i)<!DOCTYPE')
 doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">\n'
-css_re = re.compile ('(?i)<link rel="stylesheet" type="text/css" ([^>]*)href="[^">]*?lilypond.*\.css"([^>]*)>')
+css_re = re.compile ('(?i)<link ([^>]*)href="[^">]*?(lilypond.*\.css)"([^>]*)>')
 end_head_tag_re = re.compile ('(?i)</head>')
-css_link = """    <link rel="stylesheet" type="text/css" title="Default design" href="%(rel)sDocumentation/lilypond-manuals.css">
+css_link = """    <link rel="stylesheet" type="text/css" title="Default design" href="%(rel)sDocumentation/css/lilypond-manuals.css">
     <!--[if lte IE 7]>
-    <link href="%(rel)sDocumentation/lilypond-ie-fixes.css" rel="stylesheet" type="text/css">
+    <link href="%(rel)sDocumentation/css/lilypond-ie-fixes.css" rel="stylesheet" type="text/css">
     <![endif]-->
 """
 
diff --git a/stepmake/stepmake/generic-vars.make b/stepmake/stepmake/generic-vars.make
index 6a8729df5f..06fa0a9ab2 100644
--- a/stepmake/stepmake/generic-vars.make
+++ b/stepmake/stepmake/generic-vars.make
@@ -103,11 +103,6 @@ SOURCE_FILES += $(IN_FILES)
 # Preprocessed .in documentation _FILES:
 OUTIN_FILES = $(addprefix $(outdir)/, $(IN_FILES:%.in=%))
 
-# CSS source files are in a unique directory
-CSS_DIRECTORY = $(top-src-dir)/Documentation/css
-CSS_FILES := $(shell ls $(CSS_DIRECTORY)/*.css)
-OUT_CSS_FILES = $(CSS_FILES:$(CSS_DIRECTORY)/%.css=$(outdir)/%.css)
-
 ALL_SOURCES = $(SOURCE_FILES)
 
 ifeq (cygwin,$(findstring cygwin,$(HOST_ARCH)))
diff --git a/stepmake/stepmake/texinfo-rules.make b/stepmake/stepmake/texinfo-rules.make
index 21e4a8ea03..83120ed87f 100644
--- a/stepmake/stepmake/texinfo-rules.make
+++ b/stepmake/stepmake/texinfo-rules.make
@@ -56,7 +56,6 @@ ifeq ($(WEB_VERSION),yes)
 else
 	DEPTH=$(depth)/../ AJAX_SEARCH=$(AJAX_SEARCH) $(TEXI2HTML) $(TEXI2HTML_SPLIT) $(TEXI2HTML_FLAGS) --output=$(dir $@) $<
 endif
-	cp $(top-src-dir)/Documentation/css/*.css $(dir $@)
 
 $(XREF_MAPS_DIR)/%.xref-map: $(outdir)/%.texi
 	$(buildscript-dir)/extract_texi_filenames $(XREF_MAP_FLAGS) -o $(XREF_MAPS_DIR) $<
diff --git a/stepmake/stepmake/texinfo-targets.make b/stepmake/stepmake/texinfo-targets.make
index 487ee97e49..fecbb47999 100644
--- a/stepmake/stepmake/texinfo-targets.make
+++ b/stepmake/stepmake/texinfo-targets.make
@@ -4,8 +4,6 @@ default: $(INFO_FILES)
 
 ifeq ($(out),www)
 local-WWW-1: $(XREF_MAPS_FILES)
-
-local-WWW-2: $(OUT_CSS_FILES)
 endif
 
 local-txt-doc:  $(OUTTXT_FILES)
-- 
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