#!/usr/bin/make -f BLOG := $(MAKE) -f $(lastword $(MAKEFILE_LIST)) --no-print-directory ifneq ($(filter-out help,$(MAKECMDGOALS)),) include config endif # The following can be configured in config BLOG_DATE_FORMAT_INDEX ?= %x BLOG_DATE_FORMAT ?= %x %X BLOG_TITLE ?= blog BLOG_DESCRIPTION ?= blog BLOG_URL_ROOT ?= http://localhost/blog BLOG_FEED_MAX ?= 20 BLOG_FEEDS ?= rss atom BLOG_SRC ?= articles .PHONY: help init build deploy clean taglist ARTICLES = $(shell git ls-tree HEAD --name-only -- $(BLOG_SRC)/ 2>/dev/null) TAGFILES = $(patsubst $(BLOG_SRC)/%.md,tags/%,$(ARTICLES)) help: $(info make init|build|deploy|clean|taglist) init: mkdir -p $(BLOG_SRC) data templates printf '$$TITLE' > templates/header.html printf '' > templates/footer.html printf '' > templates/index_header.html printf '

Tags:' > templates/tag_list_header.html printf '$$NAME' > templates/tag_entry.html printf ', ' > templates/tag_separator.html printf '

' > templates/tag_list_footer.html printf '

Articles

' > templates/article_list_footer.html printf '' > templates/index_footer.html printf '' > templates/tag_index_header.html printf '' > templates/tag_index_footer.html printf '' > templates/article_header.html printf '' > templates/article_footer.html printf 'blog\n' > .git/info/exclude build: blog/index.html tagpages $(patsubst $(BLOG_SRC)/%.md,blog/%.html,$(ARTICLES)) $(patsubst %,blog/%.xml,$(BLOG_FEEDS)) deploy: build rsync -rLtvz $(BLOG_RSYNC_OPTS) blog/ data/ $(BLOG_REMOTE) clean: rm -rf blog tags config: printf 'BLOG_REMOTE:=%s\n' \ '$(shell printf "Blog remote (eg: host:/var/www/html): ">/dev/tty; head -n1)' \ > $@ tags/%: $(BLOG_SRC)/%.md mkdir -p tags grep -i '^; *tags:' "$<" | cut -d: -f2- | sed 's/ */\n/g' | sed '/^$$/d' | sort -u > $@ blog/index.html: index.md $(ARTICLES) $(TAGFILES) $(addprefix templates/,$(addsuffix .html,header index_header tag_list_header tag_entry tag_separator tag_list_footer article_list_header article_entry article_separator article_list_footer index_footer footer)) mkdir -p blog TITLE="$(BLOG_TITLE)"; \ PAGE_TITLE="$(BLOG_TITLE)"; \ export TITLE; \ export PAGE_TITLE; \ envsubst < templates/header.html > $@; \ envsubst < templates/index_header.html >> $@; \ envsubst < templates/tag_list_header.html >> $@; \ first=true; \ for t in $(shell cat $(TAGFILES) | sort -u); do \ "$$first" || envsubst < templates/tag_separator.html; \ NAME="$$t" \ URL="@$$t.html" \ envsubst < templates/tag_entry.html; \ first=false; \ done >> $@; \ envsubst < templates/tag_list_footer.html >> $@; \ envsubst < templates/article_list_header.html >> $@; \ first=true; \ echo $(ARTICLES); \ for f in $(ARTICLES); do \ printf '%s ' "$$f"; \ git log -n 1 --diff-filter=A --date="format:%s $(BLOG_DATE_FORMAT_INDEX)" --pretty=format:'%ad%n' -- "$$f"; \ done | sort | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE; do \ "$$first" || envsubst < templates/article_separator.html; \ URL="`printf '%s' "\$$FILE" | sed 's,^$(BLOG_SRC)/\(.*\).md,\1,'`.html" \ DATE="$$DATE" \ TITLE="`head -n1 "\$$FILE" | sed -e 's/^# //g'`" \ envsubst < templates/article_entry.html; \ first=false; \ done >> $@; \ markdown < index.md >> $@; \ envsubst < templates/article_list_footer.html >> $@; \ envsubst < templates/index_footer.html >> $@; \ envsubst < templates/footer.html >> $@; \ blog/tag/%.html: $(ARTICLES) $(addprefix templates/,$(addsuffix .html,header tag_header index_entry tag_footer footer)) .PHONY: tagpages tagpages: $(TAGFILES) +$(BLOG) $(patsubst %,blog/@%.html,$(shell cat $(TAGFILES) | sort -u)) blog/@%.html: $(TAGFILES) $(addprefix templates/,$(addsuffix .html,header tag_index_header tag_list_header tag_entry tag_separator tag_list_footer article_list_header article_entry article_separator article_list_footer tag_index_footer footer)) mkdir -p blog PAGE_TITLE="Articles tagged $* — $(BLOG_TITLE)"; \ TAGS="$*"; \ TITLE="$(BLOG_TITLE)"; \ export PAGE_TITLE; \ export TAGS; \ export TITLE; \ envsubst < templates/header.html > $@; \ envsubst < templates/tag_index_header.html >> $@; \ envsubst < templates/article_list_header.html >> $@; \ first=true; \ for f in $(shell grep -FH '$*' $(TAGFILES) | sed 's,^tags/\([^:]*\):.*,$(BLOG_SRC)/\1.md,'); do \ printf '%s ' "$$f"; \ git log -n 1 --diff-filter=A --date="format:%s $(BLOG_DATE_FORMAT_INDEX)" --pretty=format:'%ad%n' -- "$$f"; \ done | sort | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE; do \ "$$first" || envsubst < templates/article_separator.html; \ URL="`printf '%s' "\$$FILE" | sed 's,^$(BLOG_SRC)/\(.*\).md,\1,'`.html" \ DATE="$$DATE" \ TITLE="`head -n1 "\$$FILE" | sed -e 's/^# //g'`" \ envsubst < templates/article_entry.html; \ first=false; \ done >> $@; \ envsubst < templates/article_list_footer.html >> $@; \ envsubst < templates/tag_index_footer.html >> $@; \ envsubst < templates/footer.html >> $@; \ blog/%.html: $(BLOG_SRC)/%.md $(addprefix templates/,$(addsuffix .html,header article_header tag_link_header tag_link tag_link_footer article_footer footer)) mkdir -p blog TITLE="$(shell head -n1 $< | sed 's/^# \+//')"; \ export TITLE; \ PAGE_TITLE="$${TITLE} — $(BLOG_TITLE)"; \ export PAGE_TITLE; \ AUTHOR="$(shell git log --format="%an" -- "$<" | tail -n 1)"; \ export AUTHOR; \ DATE_POSTED="$(shell git log -n 1 --diff-filter=A --date="format:$(BLOG_DATE_FORMAT)" --pretty=format:'%ad' -- "$<")"; \ export DATE_POSTED; \ DATE_EDITED="$(shell git log -n 1 --date="format:$(BLOG_DATE_FORMAT)" --pretty=format:'%ad' -- "$<")"; \ export DATE_EDITED; \ TAGS="$(shell grep -i '^; *tags:' "$<" | cut -d: -f2- | paste -sd ',')"; \ export TAGS; \ envsubst < templates/header.html > $@; \ envsubst < templates/article_header.html >> $@; \ sed -e '/^;/d' < $< | markdown -f fencedcode >> $@; \ envsubst < templates/tag_link_header.html >> $@; \ for i in $${TAGS} ; do \ TAG_NAME="$$i" \ TAG_LINK="./@$$i.html" \ envsubst < templates/tag_link.html >> $@; \ done; \ envsubst < templates/tag_link_footer.html >> $@; \ envsubst < templates/article_footer.html >> $@; \ envsubst < templates/footer.html >> $@; \ blog/rss.xml: $(ARTICLES) printf '\n\n\n%s\n%s\n%s\n' \ "$(BLOG_TITLE)" "$(BLOG_URL_ROOT)" "$(BLOG_DESCRIPTION)" > $@ for f in $(ARTICLES); do \ printf '%s ' "$$f"; \ git log -n 1 --diff-filter=A --date="format:%s %a, %d %b %Y %H:%M:%S %z" --pretty=format:'%ad%n' -- "$$f"; \ done | sort -k2nr | head -n $(BLOG_FEED_MAX) | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE; do \ printf '\n%s\n%s\n%s\n%s\n%s\n\n' \ "`head -n 1 $$FILE`" \ "$(BLOG_URL_ROOT)/`basename $$FILE`.html" \ "$(BLOG_URL_ROOT)/`basename $$FILE`.html" \ "$$DATE" \ "`sed -n '1d;/^$$/{2{d;b};q};p' < $$FILE`"; \ done >> $@ printf '\n\n' >> $@ blog/atom.xml: $(ARTICLES) printf '\n\n%s\n%s\n%s\n\n%s\n\n' \ "$(BLOG_TITLE)" "$(BLOG_DESCRIPTION)" "$(shell date +%Y-%m-%dT%H:%M:%SZ)" "$(BLOG_URL_ROOT)" "$(BLOG_URL_ROOT)/atom.xml" "$(BLOG_URL_ROOT)/atom.xml" > $@ for f in $(ARTICLES); do \ printf '%s ' "$$f"; \ git log -n 1 --diff-filter=A --date="format:%s %Y-%m-%dT%H:%M:%SZ" --pretty=format:'%ad %aN%n' -- "$$f"; \ done | sort -k2nr | head -n $(BLOG_FEED_MAX) | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE AUTHOR; do \ printf '\n%s\n\n%s\n%s\n%s\n%s\n%s\n\n' \ "`head -n 1 $$FILE`" \ "$(BLOG_URL_ROOT)/`basename $$FILE`.html" \ "$(BLOG_URL_ROOT)/`basename $$FILE`.html" \ "$$DATE" \ "`git log -n 1 --date="format:%Y-%m-%dT%H:%M:%SZ" --pretty=format:'%ad' -- "$$FILE"`" \ "$$AUTHOR" \ "`sed -n '1d;/^$$/{2{d;b};q};p' < $$FILE`"; \ done >> $@ printf '\n' >> $@ taglist: grep -RIh '^;tags:' src | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq