doc: build branch versioned docs

Author: tjfontaine

Makefile

@@ -146,6 +146,9 @@ website_files = \
 
 doc: $(apidoc_dirs) $(website_files) $(apiassets) $(apidocs) tools/doc/ out/doc/changelog.html node
 
+doc-branch: NODE_DOC_VERSION = v$(shell $(PYTHON) tools/getnodeversion.py | cut -f1,2 -d.)
+doc-branch: doc
+
 $(apidoc_dirs):
 	mkdir -p $@
 
@@ -159,10 +162,10 @@ out/doc/%: doc/%
 	cp -r $< $@
 
 out/doc/api/%.json: doc/api/%.markdown node
-	out/Release/node tools/doc/generate.js --format=json $< > $@
+	NODE_DOC_VERSION=$(NODE_DOC_VERSION) out/Release/node tools/doc/generate.js --format=json $< > $@
 
 out/doc/api/%.html: doc/api/%.markdown node
-	out/Release/node tools/doc/generate.js --format=html --template=doc/template.html $< > $@
+	NODE_DOC_VERSION=$(NODE_DOC_VERSION) out/Release/node tools/doc/generate.js --format=html --template=doc/template.html $< > $@
 
 email.md: ChangeLog tools/email-footer.md
 	bash tools/changelog-head.sh | sed 's|^\* #|* \\#|g' > $@
@@ -181,6 +184,11 @@ website-upload: doc
     rm -f ~/web/nodejs.org/dist/node-latest.tar.gz &&\
     ln -s $(VERSION)/node-$(VERSION).tar.gz ~/web/nodejs.org/dist/node-latest.tar.gz'
 
+doc-branch-upload: NODE_DOC_VERSION = v$(shell $(PYTHON) tools/getnodeversion.py | cut -f1,2 -d.)
+doc-branch-upload: doc-branch
+	echo $(NODE_DOC_VERSION)
+	rsync -r out/doc/api/ node@nodejs.org:~/web/nodejs.org/api/$(NODE_DOC_VERSION)
+
 docopen: out/doc/api/all.html
 	-google-chrome out/doc/api/all.html
 
@@ -189,6 +197,7 @@ docclean:
 
 RAWVER=$(shell $(PYTHON) tools/getnodeversion.py)
 VERSION=v$(RAWVER)
+NODE_DOC_VERSION=$(VERSION)
 RELEASE=$(shell $(PYTHON) tools/getnodeisrelease.py)
 PLATFORM=$(shell uname | tr '[:upper:]' '[:lower:]')
 ifeq ($(findstring x86_64,$(shell uname -m)),x86_64)

tools/doc/html.js

@@ -48,7 +48,7 @@ function render(lexed, filename, template, cb) {
 
     template = template.replace(/__FILENAME__/g, filename);
     template = template.replace(/__SECTION__/g, section);
-    template = template.replace(/__VERSION__/g, process.version);
+    template = template.replace(/__VERSION__/g, process.env.NODE_DOC_VERSION);
     template = template.replace(/__TOC__/g, toc);
 
     // content has to be the last thing we do with