#!/bin/sh
# mkgemref.sh  Script to generate needed gemini index.gem file; entries
#              are of the following form, sorted by type:
#
#              "=> DoomerRefDoc.{txt,pdf,ogg} [TAB] Doomer Ref Doc (TYP)"
#
#              which renders in gemini as
#            
#              "[N] Doomer Ref Doc (TYP)"
#

gemdesc() {
   # reformat filenames: insert spaces between words - except "CO2" - and show file (type):
   echo "$1" | \
	sed '{
	  s/[A-Z]?([A-Z])/ &/g
	  s/[A-Z][a-z]/ &/g
	  s/_/ /g
	  s/[+-]/ & /g
          s/[0-9][0-9]*/ & /g
	  s/CO 2/ CO2/g
	  s/\..*$/ \(&\)/
	  s/\.//
	  s/  / /g
	  }'
}

# Be sure to change to refs directory..
cd $HOME/public_gopher/refs

GHEADR=header.gmi
GINDEX=index.gmi
#GINDEX=test.gmi

cat $GHEADR > $GINDEX
for REF in *.txt *.pdf *.ogg
  do
     printf '=> %s\t%s\n' "$REF" "$(gemdesc $REF)" >> $GINDEX
done