convert_cpm_images_to_pkg

#!/bin/bash

# download CPM IDE images from project RC2014Z80 github
# and transform them to packages
#
# might be a base to build a backup script from

TOPDIR=$PWD
WORKDIR=$TOPDIR/work
ZIPDIR=$WORKDIR/zip
PKGDIR=$WORKDIR/pkg
TMPDIR=$WORKDIR/tmp

mkdir -p $WORKDIR $ZIPDIR $PKGDIR

for n in BBCBASIC HITECHC MSBASCOM MSCOBOL NZCOM PLI SLRTOOL SLRTOOLP SYS TEMPLATE TURBOP USER; do
  # skip TEMPLATE, it's empty
  [[ $n == "TEMPLATE" ]] && continue
  # skip USER, it's too big. Haven't looked at it yet
  [[ $n == "USER" ]] && continue
  cd $WORKDIR

  # only download when necessary
  [[ ! -f $ZIPDIR/$n.CPM.zip ]] && \
    wget --quiet -O $ZIPDIR/$n.CPM.zip \
      "https://github.com/RC2014Z80/RC2014/blob/master/ROMs/CPM-IDE/CPM%20Drives/$n.CPM.zip?raw=true"

  rm -rf $TMPDIR/$n
  mkdir -p $TMPDIR/$n
  cd $TMPDIR/$n
  unzip $ZIPDIR/$n.CPM.zip

  disk=$n
  # zip file name differs from disk file name
  [[ $n == "SLRTOOLP" ]] && disk="SLRTOOL+"
  cp $TOPDIR/diskdefs .

  mkdir -p $TMPDIR/$n/files
  # don't convert text file to unix. The copied files need
  # to be like they are on cpm
  cpmcp -f rc2014noboot $disk.CPM 0:*.* $TMPDIR/$n/files/
  cd $TMPDIR/$n/files
  # lowercase filename
  pkg=$(tr 'A-Z' 'a-z' <<< $n)
  filepackage.py $(ls | sort) > $PKGDIR/$pkg.pkg
  cd $WORKDIR
done