Factor out html.sh and produce html for all sources

Except for gfx-cocoa because I don't have an Objective-C highlighter.
Also hypothetically the .h rule could match up headers with .3 manual
pages if I cared to write them.

2 files changed, 30 insertions, 10 deletions

diff --git a/bin/Makefile b/bin/Makefile
index 4788281c..6e00e175 100644
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -91,26 +91,32 @@ scheme.png: scheme
 	./scheme -gt > scheme.png
 
 HTMLS = $(BINS_ALL:%=%.html)
+HTMLS += Makefile.html
+HTMLS += gfx-fb.html
+HTMLS += gfx-x11.html
+HTMLS += gfx.html
+HTMLS += html.html
+HTMLS += png.html
 WEBROOT = /usr/local/www/causal.agency
-GITEA_URL = https://code.causal.agency/june/src/src/branch/master/bin
 
 html: $(HTMLS)
+	@true
 
-$(HTMLS): ttpre hi
+$(HTMLS): ttpre hi html.sh
 
 .SUFFIXES: .html
 
 .c.html:
-	@./hi -f html -o document,tab=4 -n $< /dev/null > $@
-	@echo '<code><a href="$(GITEA_URL)/$<">$< in git</a></code>' >> $@
-	man -P cat ./man1/$(<:%.c=%.1) | ./ttpre >> $@
-	./hi -f html -o anchor $< >> $@
+	sh html.sh $< ./man1/$(<:.c=.1) > $@
 
 .sh.html:
-	@./hi -f html -o document,tab=4 -n $< /dev/null > $@
-	@echo '<code><a href="$(GITEA_URL)/$<">$< in git</a></code>' >> $@
-	man -P cat ./man1/$(<:%.sh=%.1) | ./ttpre >> $@
-	./hi -f html -o anchor $< >> $@
+	sh html.sh $< ./man1/$(<:.sh=.1) > $@
+
+.h.html:
+	sh html.sh $< > $@
+
+Makefile.html: Makefile bin.7
+	sh html.sh Makefile ./bin.7 > Makefile.html
 
 clean:
 	rm -f $(BINS_ALL) $(LINKS) tags scheme.h scheme.png *.o *.html
diff --git a/bin/html.sh b/bin/html.sh
new file mode 100644
index 00000000..3179c4b7
--- /dev/null
+++ b/bin/html.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+set -eu
+
+readonly GiteaURL=https://code.causal.agency/june/src/src/branch/master/bin
+
+src=$1
+man=${2:-}
+
+./hi -f html -o document,tab=4 -n "${src}" /dev/null
+cat <<- EOF
+	<code><a href="${GiteaURL}/${src}">${src} in git</a></code>
+EOF
+[ -f "${man}" ] && man -P cat "${man}" | ./ttpre
+./hi -f html -o anchor "${src}"