mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-11 18:23:45 +00:00
82 lines
1.8 KiB
Bash
Executable File
82 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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###
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## Wrapper script that enables loading of compressed roms for RetroArch.
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## Author: Themaister
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## License: Do whatever you want with it.
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#
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die()
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{
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echo "Error: $1"
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rm -r "${TMPDIR}"
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exit 1
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}
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if [ -z "$1" ]; then
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die "Need at least one argument"
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fi
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COMP_FILE="$1"
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TMPDIR="`mktemp -d`"
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shift
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extract_zip()
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{
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which unzip >/dev/null 2>&1 || die "Cannot find unzip"
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unzip "$1" -d "${TMPDIR}" >/dev/null 2>&1 || die "Couldn't extract from archive"
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}
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extract_7z()
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{
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which 7z >/dev/null 2>&1 || die "Cannot find 7z"
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7z x "$1" -o"${TMPDIR}" >/dev/null 2>&1 || die "Couldn't extract from archive"
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}
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extract_rar()
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{
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which unrar >/dev/null 2>&1 || die "Cannot find unrar"
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unrar x "$1" "${TMPDIR}" >/dev/null 2>&1 || die "Couldn't extract from archive"
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}
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case "${COMP_FILE}" in
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*.zip )
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extract_zip "${COMP_FILE}"
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EXTENSION=".zip"
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;;
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*.7z )
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extract_7z "${COMP_FILE}"
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EXTENSION=".7z"
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;;
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*.rar )
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extract_rar "${COMP_FILE}"
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EXTENSION=".rar"
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;;
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* )
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die "Couldn't find valid zipped rom."
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;;
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esac
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# pick the largest non-directory in the root of the unpacked archive
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FILENAME="`ls -Sp \"${TMPDIR}\" | grep -v /$ | head -n1`"
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if [ -z "${FILENAME}" ]; then
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die "Cannot find any files in root of archive"
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fi
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SAVENAME="`basename \"${COMP_FILE}\" ${EXTENSION}`"
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SAVESTATE="`basename \"${COMP_FILE}\" ${EXTENSION}`"
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DIRNAME="`dirname \"${COMP_FILE}\"`"
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SAVENAME="${SAVENAME}.srm"
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SAVESTATE="${SAVESTATE}.state"
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EXE="`which retroarch`"
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if [ -z "${EXE}" ]; then
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die "Cannot find RetroArch in path."
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fi
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echo "Temp ROM: ${TMPDIR}/${FILENAME}"
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echo "Savename: ${DIRNAME}/${SAVENAME}"
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echo "Savestate: ${DIRNAME}/${SAVESTATE}"
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"${EXE}" "${TMPDIR}/${FILENAME}" -s "${DIRNAME}/${SAVENAME}" -S "${DIRNAME}/${SAVESTATE}" "$@"
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rm -r "${TMPDIR}"
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