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# -*- makefile -*-
# Notes:
# 1. you must have package libxml2-python2.3 installed
# 2. your document must have a titleabbrev in the refentryinfo
# 3. your document must have a refmiscinfo with role=infodirsection
XTR=python -c 'import sys, libxml2; \
print libxml2.parseFile(sys.argv[1]).xpathEval(sys.argv[2])[0].content'
all: $(patsubst %.dbk,%.info,$(wildcard *.dbk))
%.info: %.dbk
docbook2x-texi --info --to-stdout $< | \
awk -v base=`basename $< .dbk` \
-v sect="`${XTR} $< '//refmiscinfo[@role="infodirsection"]'`" \
-v title="`${XTR} $< '/refentry/refentryinfo/titleabbrev'`" \
'BEGIN { p=1 } \
/^START-INFO-DIR-ENTRY/ { print \
"INFO-DIR-SECTION " sect "\n" $$0; p=0 } \
/^END-INFO-DIR-ENTRY/ { p=1 } \
/^\* / { if (p==0) { gsub(/.*\./, ""); \
print "* " title ": (" base ")." $$0 } } \
/^File: stdout,/ { if (p==1) { \
gsub(/File: stdout/, "File: " base ".info"); p=2 } } \
{ if (p) { print } }' > $@
clean::
rm -f *.info *~
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