generate post info using gitjekyll

4 files changed, 34 insertions, 2 deletions

diff --git a/_data/.gitignore b/_data/.gitignore
new file mode 100644
index 0000000..8b1e502
--- /dev/null
+++ b/_data/.gitignore
@@ -0,0 +1 @@
+post
diff --git a/_data/authors.yml b/_data/authors.yml
index 225bec1..62cc535 100644
--- a/_data/authors.yml
+++ b/_data/authors.yml
@@ -1,6 +1,7 @@
 authors:
   - name: Loek
     git:
+      - Loek Le Blansch
       - lonkaars
   - name: Willem
     git:
diff --git a/_scripts/postinfo b/_scripts/postinfo
new file mode 100755
index 0000000..95fe872
--- /dev/null
+++ b/_scripts/postinfo
@@ -0,0 +1,21 @@
+#!/bin/sh
+file="$1"
+tab="$(printf '\t')"
+
+history="$(git log \
+	--follow \
+	--ignore-all-space --diff-filter=AM \
+	--date=short --pretty=format:"%cd$tab%an" \
+	-- "$file")"
+
+dates="$(echo "$history" | cut -d"$tab" -f1)"
+authors="$(echo "$history" | cut -d"$tab" -f2 | sort -u)"
+
+cat << EOF
+date: $(echo "$dates" | head -n1)
+date_initial: $(echo "$dates" | tail -n1)
+edits: $(echo "$dates" | wc -l)
+authors:
+$(echo "$authors" | sed 's/^/- /')
+EOF
+
diff --git a/makefile b/makefile
index 46f6162..95b7666 100644
--- a/makefile
+++ b/makefile
@@ -1,3 +1,5 @@
+.PHONY: FORCE
+
 JEKYLL_ENV ?= development
 # JEKYLL_ENV ?= production
 
@@ -10,12 +12,19 @@ JEKYLL_BUILD_ARGS += --destination $(WEBROOT)
 # installed
 GEMS = Gemfile.lock
 
-build: $(GEMS)
+POSTS := $(wildcard _items/*)
+POST_META := $(patsubst _items/%.md,_data/post/%.yml,$(POSTS))
+
+build: $(GEMS) $(POST_META) FORCE
 	bundle exec jekyll build $(JEKYLL_BUILD_ARGS)
 
 $(GEMS): Gemfile
 	bundle install --quiet
 
-clean:
+_data/post/%.yml: _items/%.md
+	@mkdir -p _data/post
+	_scripts/postinfo $< > $@
+
+clean: FORCE
 	$(RM) -r $(WEBROOT)