181 lines
7.9 KiB
Makefile
181 lines
7.9 KiB
Makefile
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#!/usr/bin/make -f
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BLOG := $(MAKE) -f $(lastword $(MAKEFILE_LIST)) --no-print-directory
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ifneq ($(filter-out help,$(MAKECMDGOALS)),)
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include config
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endif
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# The following can be configured in config
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BLOG_DATE_FORMAT_INDEX ?= %x
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BLOG_DATE_FORMAT ?= %x %X
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BLOG_TITLE ?= blog
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BLOG_DESCRIPTION ?= blog
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BLOG_URL_ROOT ?= http://localhost/blog
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BLOG_FEED_MAX ?= 20
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BLOG_FEEDS ?= rss atom
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BLOG_SRC ?= articles
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.PHONY: help init build deploy clean
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ARTICLES = $(shell git ls-tree HEAD --name-only -- $(BLOG_SRC)/ 2>/dev/null)
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TAGFILES = $(patsubst $(BLOG_SRC)/%.md,tags/%,$(ARTICLES))
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help:
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$(info blogit init|build|deploy|clean)
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init:
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mkdir -p $(BLOG_SRC) data templates
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printf '<!DOCTYPE html><html><head><title>$$TITLE</title></head><body>' > templates/header.html
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printf '</body></html>' > templates/footer.html
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printf '' > templates/index_header.html
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printf '<p>Tags:' > templates/tag_list_header.html
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printf '<a href="$$URL">$$NAME</a>' > templates/tag_entry.html
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printf ', ' > templates/tag_separator.html
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printf '</p>' > templates/tag_list_footer.html
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printf '<h2>Articles</h2><ul>' > templates/article_list_header.html
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printf '<li><a href="$$URL">$$DATE $$TITLE</a></li>' > templates/article_entry.html
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printf '' > templates/article_separator.html
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printf '</ul>' > templates/article_list_footer.html
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printf '' > templates/index_footer.html
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printf '' > templates/tag_index_header.html
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printf '' > templates/tag_index_footer.html
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printf '' > templates/article_header.html
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printf '' > templates/article_footer.html
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printf 'blog\n' > .git/info/exclude
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build: blog/index.html tagpages $(patsubst $(BLOG_SRC)/%.md,blog/%.html,$(ARTICLES)) $(patsubst %,blog/%.xml,$(BLOG_FEEDS))
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deploy: build
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rsync -rLtvz $(BLOG_RSYNC_OPTS) blog/ data/ $(BLOG_REMOTE)
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clean:
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rm -rf blog tags
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config:
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printf 'BLOG_REMOTE:=%s\n' \
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'$(shell printf "Blog remote (eg: host:/var/www/html): ">/dev/tty; head -n1)' \
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> $@
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tags/%: $(BLOG_SRC)/%.md
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mkdir -p tags
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grep -i '^; *tags:' "$<" | cut -d: -f2- | sed 's/ */\n/g' | sed '/^$$/d' | sort -u > $@
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blog/index.html: $(ARTICLES) $(TAGFILES) $(addprefix templates/,$(addsuffix .html,header index_header tag_list_header tag_entry tag_separator tag_list_footer article_list_header article_entry article_separator article_list_footer index_footer footer))
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mkdir -p blog
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TITLE="$(BLOG_TITLE)"; \
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export TITLE; \
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envsubst < templates/header.html > $@; \
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envsubst < templates/index_header.html >> $@; \
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envsubst < templates/tag_list_header.html >> $@; \
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first=true; \
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for t in $(shell cat $(TAGFILES) | sort -u); do \
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"$$first" || envsubst < templates/tag_separator.html; \
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NAME="$$t" \
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URL="@$$t.html" \
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envsubst < templates/tag_entry.html; \
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first=false; \
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done >> $@; \
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envsubst < templates/tag_list_footer.html >> $@; \
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envsubst < templates/article_list_header.html >> $@; \
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first=true; \
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for f in $(ARTICLES); do \
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printf '%s ' "$$f"; \
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git log --diff-filter=A --date="format:%s $(BLOG_DATE_FORMAT_INDEX)" --pretty=format:'%ad%n' -- "$$f"; \
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done | sort -k2nr | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE; do \
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"$$first" || envsubst < templates/article_separator.html; \
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URL="`printf '%s' "\$$FILE" | sed 's,^$(BLOG_SRC)/\(.*\).md,\1,'`.html" \
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DATE="$$DATE" \
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TITLE="`head -n1 "\$$FILE" | sed -e 's/^# //g'`" \
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envsubst < templates/article_entry.html; \
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first=false; \
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done >> $@; \
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envsubst < templates/article_list_footer.html >> $@; \
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envsubst < templates/index_footer.html >> $@; \
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envsubst < templates/footer.html >> $@; \
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blog/tag/%.html: $(ARTICLES) $(addprefix templates/,$(addsuffix .html,header tag_header index_entry tag_footer footer))
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.PHONY: tagpages
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tagpages: $(TAGFILES)
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+$(BLOG) $(patsubst %,blog/@%.html,$(shell cat $(TAGFILES) | sort -u))
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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))
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mkdir -p blog
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TITLE="Articles tagged $*"; \
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TAGS="$*"; \
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export TITLE; \
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export TAGS; \
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envsubst < templates/header.html > $@; \
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envsubst < templates/tag_index_header.html >> $@; \
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envsubst < templates/article_list_header.html >> $@; \
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first=true; \
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for f in $(shell grep -FH '$*' $(TAGFILES) | sed 's,^tags/\([^:]*\):.*,$(BLOG_SRC)/\1.md,'); do \
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printf '%s ' "$$f"; \
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git log --diff-filter=A --date="format:%s $(BLOG_DATE_FORMAT_INDEX)" --pretty=format:'%ad%n' -- "$$f"; \
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done | sort -k2nr | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE; do \
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"$$first" || envsubst < templates/article_separator.html; \
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URL="`printf '%s' "\$$FILE" | sed 's,^$(BLOG_SRC)/\(.*\).md,\1,'`.html" \
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DATE="$$DATE" \
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TITLE="`head -n1 "\$$FILE" | sed -e 's/^# //g'`" \
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envsubst < templates/article_entry.html; \
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first=false; \
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done >> $@; \
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envsubst < templates/article_list_footer.html >> $@; \
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envsubst < templates/tag_index_footer.html >> $@; \
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envsubst < templates/footer.html >> $@; \
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blog/%.html: $(BLOG_SRC)/%.md $(addprefix templates/,$(addsuffix .html,header article_header article_footer footer))
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mkdir -p blog
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TITLE="$(shell head -n1 $<)"; \
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export TITLE; \
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AUTHOR="$(shell git log --format="%an" -- "$<" | tail -n 1)"; \
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export AUTHOR; \
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DATE_POSTED="$(shell git log --diff-filter=A --date="format:$(BLOG_DATE_FORMAT)" --pretty=format:'%ad' -- "$<")"; \
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export DATE_POSTED; \
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DATE_EDITED="$(shell git log -n 1 --date="format:$(BLOG_DATE_FORMAT)" --pretty=format:'%ad' -- "$<")"; \
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export DATE_EDITED; \
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TAGS="$(shell grep -i '^; *tags:' "$<" | cut -d: -f2- | paste -sd ',')"; \
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export TAGS; \
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envsubst < templates/header.html > $@; \
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envsubst < templates/article_header.html >> $@; \
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sed -e '/^;/d' < $< | markdown -f fencedcode >> $@; \
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envsubst < templates/article_footer.html >> $@; \
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envsubst < templates/footer.html >> $@; \
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blog/rss.xml: $(ARTICLES)
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printf '<?xml version="1.0" encoding="UTF-8"?>\n<rss version="2.0">\n<channel>\n<title>%s</title>\n<link>%s</link>\n<description>%s</description>\n' \
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"$(BLOG_TITLE)" "$(BLOG_URL_ROOT)" "$(BLOG_DESCRIPTION)" > $@
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for f in $(ARTICLES); do \
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printf '%s ' "$$f"; \
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git log --diff-filter=A --date="format:%s %a, %d %b %Y %H:%M:%S %z" --pretty=format:'%ad%n' -- "$$f"; \
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done | sort -k2nr | head -n $(BLOG_FEED_MAX) | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE; do \
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printf '<item>\n<title>%s</title>\n<link>%s</link>\n<guid>%s</guid>\n<pubDate>%s</pubDate>\n<description>%s</description>\n</item>\n' \
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"`head -n 1 $$FILE`" \
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"$(BLOG_URL_ROOT)/`basename $$FILE`.html" \
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"$(BLOG_URL_ROOT)/`basename $$FILE`.html" \
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"$$DATE" \
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"`sed -n '1d;/^$$/{2{d;b};q};p' < $$FILE`"; \
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done >> $@
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printf '</channel>\n</rss>\n' >> $@
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blog/atom.xml: $(ARTICLES)
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printf '<?xml version="1.0" encoding="UTF-8"?>\n<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">\n<title type="text">%s</title>\n<subtitle type="text">%s</subtitle>\n<updated>%s</updated>\n<link rel="alternate" type="text/html" href="%s"/>\n<id>%s</id>\n<link rel="self" type="application/atom+xml" href="%s"/>\n' \
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"$(BLOG_TITLE)" "$(BLOG_DESCRIPTION)" "$(shell date +%Y-%m-%dT%H:%M:%SZ)" "$(BLOG_URL_ROOT)" "$(BLOG_URL_ROOT)/atom.xml" "$(BLOG_URL_ROOT)/atom.xml" > $@
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for f in $(ARTICLES); do \
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printf '%s ' "$$f"; \
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git log --diff-filter=A --date="format:%s %Y-%m-%dT%H:%M:%SZ" --pretty=format:'%ad %aN%n' -- "$$f"; \
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done | sort -k2nr | head -n $(BLOG_FEED_MAX) | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE AUTHOR; do \
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printf '<entry>\n<title type="text">%s</title>\n<link rel="alternate" type="text/html" href="%s"/>\n<id>%s</id>\n<published>%s</published>\n<updated>%s</updated>\n<author><name>%s</name></author>\n<summary type="text">%s</summary>\n</entry>\n' \
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"`head -n 1 $$FILE`" \
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"$(BLOG_URL_ROOT)/`basename $$FILE`.html" \
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"$(BLOG_URL_ROOT)/`basename $$FILE`.html" \
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"$$DATE" \
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"`git log -n 1 --date="format:%Y-%m-%dT%H:%M:%SZ" --pretty=format:'%ad' -- "$$FILE"`" \
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"$$AUTHOR" \
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"`sed -n '1d;/^$$/{2{d;b};q};p' < $$FILE`"; \
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done >> $@
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printf '</feed>\n' >> $@
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