#!/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)/*.md 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_header.html
printf '- $$DATE $$TITLE
' > templates/article_entry.html
printf '' > templates/article_separator.html
printf '
' > 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/%: $(BLOG_SRC)/%.md
mkdir -p tags
grep -ih '^; *tags:' "$<" | cut -d: -f2- | tr -c '[^a-z\-]' ' ' | 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="$$DATE" \
TITLE="`head -n1 "\$$FILE" | sed -e 's/^# //g'`" \
envsubst < templates/article_entry.html; \
first=false; \
done >> $@; \
envsubst < templates/article_list_footer.html >> $@; \
markdown < index.md >> $@; \
envsubst < templates/index_footer.html >> $@; \
envsubst < templates/footer.html >> $@; \
blog/tag/%.html: $(ARTICLES) $(addprefix templates/,$(addsuffix .html,header tag_header index_entry tag_footer footer))
.PHONY: tagpages
tagpages: $(TAGFILES)
+$(BLOG) $(patsubst %,blog/@%.html,$(shell cat $(TAGFILES) | sort -u))
blog/@%.html: $(TAGFILES) $(addprefix templates/,$(addsuffix .html,header tag_index_header tag_list_header tag_entry tag_separator tag_list_footer article_list_header article_entry article_separator article_list_footer tag_index_footer footer))
mkdir -p blog
PAGE_TITLE="Articles tagged $* — $(BLOG_TITLE)"; \
TAGS="$*"; \
TITLE="$(BLOG_TITLE)"; \
export PAGE_TITLE; \
export TAGS; \
export TITLE; \
envsubst < templates/header.html > $@; \
envsubst < templates/tag_index_header.html >> $@; \
envsubst < templates/article_list_header.html >> $@; \
first=true; \
for f in $(shell awk '$$0 == "$*" { gsub("tags", "$(BLOG_SRC)", FILENAME); print FILENAME ".md"; nextfile; }' $(TAGFILES)); 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} Recipe — $(BLOG_TITLE)"; \
export PAGE_TITLE; \
AUTHOR="$(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' -- "$$f"; \
done | sort -k2nr | head -n $(BLOG_FEED_MAX) | cut -d" " -f1,3- | while IFS=" " read -r FILE DATE; do \
printf '- \n%s\n%s\n%s\n%s\n\n
\n' \
"`head -n 1 $$FILE | sed 's/^# //'`" \
"$(BLOG_URL_ROOT)`basename $$FILE | sed 's/\.md/\.html/'`" \
"$(BLOG_URL_ROOT)`basename $$FILE | sed 's/\.md/\.html/'`" \
"$$DATE" \
"`markdown < $$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\n\n' \
"`head -n 1 $$FILE | sed 's/^# //'`" \
"$(BLOG_URL_ROOT)`basename $$FILE | sed 's/\.md/\.html/'`" \
"$(BLOG_URL_ROOT)`basename $$FILE | sed 's/\.md/\.html/'`" \
"$$DATE" \
"`git log -n 1 --date="format:%Y-%m-%dT%H:%M:%SZ" --pretty=format:'%ad' -- "$$FILE"`" \
"$$AUTHOR" \
"`markdown < $$FILE`"; \
done >> $@
printf '\n' >> $@
taglist:
grep -RIh '^;tags:' src | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq