Doc: sync from Wiki, generate HTML

Closes #291
Fixes #227

Modifications
 - HTML content: match the new Wiki structure
 - Makefile
   - generate a custom HTML sidebar
   - include the sidebar on all pages
   - infer and prepend page titles
   - handle relative links
   - add title metadata, e.g. Shaarli - <Page Name>

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 33 insertions, 3 deletions

diff --git a/Makefile b/Makefile
index d69fac46..05578525 100644
--- a/Makefile
+++ b/Makefile
@@ -126,8 +126,38 @@ doc: clean
         @git clone https://github.com/shaarli/Shaarli.wiki.git doc
         @rm -rf doc/.git
 
+### Generate a custom sidebar
+#
+# Sidebar content:
+#  - convert GitHub-flavoured relative links to standard Markdown
+#  - trim HTML, only keep the list (<ul>[...]</ul>) part
+htmlsidebar:
+        @echo '<div id="local-sidebar">' > doc/sidebar.html
+        @awk 'BEGIN { FS = "[\\[\\]]{2}" }'\
+        'm = /\[/ { t=$$2; gsub(/ /, "-", $$2); print $$1"["t"]("$$2".html)"$$3 }'\
+        '!m { print $$0 }' doc/_Sidebar.md > doc/tmp.md
+        @pandoc -f markdown -t html5 -s doc/tmp.md | awk '/(ul>|li>)/' >> doc/sidebar.html
+        @echo '</div>' >> doc/sidebar.html
+        @rm doc/tmp.md
+
 ### Convert local markdown documentation to HTML
-htmldoc:
-        for file in `find doc/ -maxdepth 1 -name "*.md"`; do \
-                pandoc -f markdown_github -t html5 -s -c "github-markdown.css" -o doc/`basename $$file .md`.html "$$file"; \
+#
+# For all pages:
+#  - infer title from the file name
+#  - convert GitHub-flavoured relative links to standard Markdown
+#  - insert the sidebar menu
+htmlpages:
+        @for file in `find doc/ -maxdepth 1 -name "*.md"`; do \
+                base=`basename $$file .md`; \
+                sed -i "1i #$${base//-/ }" $$file; \
+                awk 'BEGIN { FS = "[\\[\\]]{2}" }'\
+        'm = /\[/ { t=$$2; gsub(/ /, "-", $$2); print $$1"["t"]("$$2".html)"$$3 }'\
+        '!m { print $$0 }' $$file > doc/tmp.md; \
+                mv doc/tmp.md $$file; \
+                pandoc -f markdown_github -t html5 -s \
+                        -c "github-markdown.css" \
+                        -T Shaarli -M pagetitle:"$${base//-/ }" -B doc/sidebar.html \
+                        -o doc/$$base.html $$file; \
         done;
+
+htmldoc: doc htmlsidebar htmlpages