mirror of
https://github.com/RasppleII/a2cloud.git
synced 2024-12-21 22:29:24 +00:00
a3d67123cc
Replaced downloading scripts and files from a2cScriptURL with installation from the source tree. This obsoletes a2cScriptURL, so it's been removed. It made sense to remove the .txt from the script names since I was rewriting the lines that use them anyway.
126 lines
3.8 KiB
Bash
Executable File
126 lines
3.8 KiB
Bash
Executable File
#! /bin/bash
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# vim: set tabstop=4 shiftwidth=4 noexpandtab filetype=sh:
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readcharDec () {
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# read one character from file & convert to equivalent decimal value
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# arg1: filename
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# arg2: (optional) offset (# of bytes to skip before reading)
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# out: decimal value from 0-255
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# exit: 8=extraneous arg, 11=missing arg1,
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# 21=invalid arg1, 22=invalid arg2
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[[ $1 ]] || return 11
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[[ $3 ]] && return 8
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[[ -f $1 ]] || return 21
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[[ $2 ]] && { [[ ( $(printf %d "$2" 2> /dev/null) == $2 ) \
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&& ( $2 -ge 0 ) ]] || return 22; }
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# args are valid
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charX="$(dd if="$1" bs=1 skip=$(($2)) \
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count=1 2> /dev/null; echo -n X)"
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[[ ${#charX} -gt 1 ]] || { echo -n 0; return 0; }
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echo -n "${charX:0:1}" | od -t u1 | \
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head -1 | sed 's/[0\ ]*//' | tr -d ' \n'
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}
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readcharHex () {
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# read one character from file & convert to corresponding hex value
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# arg1: filename
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# arg2: (optional) offset (# of bytes to skip before reading)
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# out: two-digit hex value from 00-FF
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# exit: 8=extraneous arg, 11=missing arg1,
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# 21=invalid arg1, 22=invalid arg2
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[[ $1 ]] || return 11
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[[ $3 ]] && return 8
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[[ -f $1 ]] || return 21
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[[ $2 ]] && { [[ ( $(printf %d "$2" 2> /dev/null) == $2 ) \
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&& ( $2 -ge 0 ) ]] || return 22; }
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# args are valid
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charX="$(dd if="$1" bs=1 skip=$(($2)) \
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count=1 2> /dev/null; echo -n X)"
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[[ ${#charX} -gt 1 ]] || { echo -n "00"; return 0; }
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printf %02X $(echo -n "${charX:0:1}" | od -t u1 | \
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head -1 | sed 's/[0\ ]*//' | tr -d ' \n')
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}
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### start
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usage () {
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echo "Usage:"
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echo "all files: dos2pro dosImageName"
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echo "one file : dos2pro dosImageName DOSFILE"
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echo "notes:"
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echo " Wildcard matching (*) is not supported."
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echo " Illegal prodos characters will be made into periods, and names"
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echo " will be truncated at 15 characters and possibly overwrite"
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echo " other files if they match a previous name conversion."
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exit 1
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}
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[[ $1 == "-h" || $1 == "--help" || ! $1 || ! -f "$1" ]] && usage
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dosImage="$1"
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fileName="$2"
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dosImageBasename=$(basename "$dosImage")
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proImage="${dosImageBasename%.*}_prodos.po"
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if [[ ! -f "$proImage" ]]; then
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echo "Creating $proImage..."
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mkpo -b 280 "$proImage"
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else
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echo "Found $proImage..."
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fi
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if [[ ! $(acmd -i "$dosImage" 2> /dev/null | grep "Disk Format: DOS 3.3") ]]; then
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echo "The file '$dosImage' doesn't appear to be a DOS 3.3 disk image."
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exit 2
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fi
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dosLines=$(acmd -ll "$dosImage")
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IFS=''
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while read thisLine; do
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if [[ ${thisLine:0:2} == "* " || ${thisLine:0:2} == " " ]]; then
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dosName=$(cut -c 5- <<< $thisLine | rev | sed 's/^[^ ]* [^ ]* [^ ]* [^ ]* [^ ]* \(.*$\)/\1/' | rev)
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if [[ ! $fileName || "$fileName" == "$dosName" ]]; then
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dosType=$(cut -c 3 <<< $thisLine)
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if [[ $dosType == "A" ]]; then
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proType="BAS"
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binAddr="0801"
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elif [[ $dosType == "I" ]]; then
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proType="INT"
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elif [[ $dosType == "T" ]]; then
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proType="TXT"
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elif [[ $dosType == "B" ]]; then
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proType="BIN"
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sector=$(rev <<< $thisLine | cut -f2 -d ' ' | rev | cut -c 2-)
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track=$(rev <<< $thisLine | cut -f3 -d ' ' | rev | cut -c 2-)
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offset=$(( (track * 16 + sector) * 256 + 12 ))
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track=$(readcharDec "$dosImage" $offset)
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sector=$(readcharDec "$dosImage" $((offset+1)))
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offset=$(( (track * 16 + sector) * 256 ))
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binAddr=$(readcharHex "$dosImage" $((offset+1)))$(readcharHex "$dosImage" $offset)
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else
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echo "Error: Unknown DOS 3.3 file type."
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exit 2
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fi
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proName=$(sed 's/^[^A-Za-z]/A/' <<< $dosName | sed 's/[^A-Za-z0-9\.]/./g')
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auxType=
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[[ $binAddr ]] && auxType="\$$binAddr"
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echo "Copying '$dosName' to '$proName'"
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acmd -g "$dosImage" "$dosName" - | acmd -p "$proImage" "$proName" "$proType" "$auxType"
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filesCopied=1
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fi
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fi
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done <<< $dosLines
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if [[ ! $filesCopied ]]; then
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if [[ $fileName ]]; then
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echo "File '$fileName' not found on DOS 3.3 disk image."
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else
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echo "No files copied."
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fi
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fi
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