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104 lines
2.4 KiB
104 lines
2.4 KiB
#!/bin/sh
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set -e
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[ -z "$SOURCE_DATE_EPOCH" ] || {
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PYTHONHASHSEED="$SOURCE_DATE_EPOCH"
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export PYTHONHASHSEED
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}
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process_filespec() {
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local src_dir="$1"
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local dst_dir="$2"
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local filespec="$3"
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echo "$filespec" | (
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IFS='|'
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while read fop fspec fperm; do
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local fop=`echo "$fop" | tr -d ' \t\n'`
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if [ "$fop" = "+" ]; then
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if [ ! -e "${src_dir}${fspec}" ]; then
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echo "File not found '${src_dir}${fspec}'"
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exit 1
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fi
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dpath=`dirname "$fspec"`
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if [ -z "$fperm" ]; then
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dperm=`stat -c "%a" ${src_dir}${dpath}`
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fi
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mkdir -p -m$dperm ${dst_dir}${dpath}
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echo "copying: '$fspec'"
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cp -fpR ${src_dir}${fspec} ${dst_dir}${dpath}/
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if [ -n "$fperm" ]; then
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chmod -R $fperm ${dst_dir}${fspec}
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fi
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elif [ "$fop" = "-" ]; then
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echo "removing: '$fspec'"
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rm -fR ${dst_dir}${fspec}
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elif [ "$fop" = "=" ]; then
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echo "setting permissions: '$fperm' on '$fspec'"
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chmod -R $fperm ${dst_dir}${fspec}
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fi
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done
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)
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}
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delete_empty_dirs() {
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local dst_dir="$1"
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if [ -d "$dst_dir/usr" ] ; then
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for _ in $(seq 1 10) ; do
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find "$dst_dir/usr" -empty -type d -exec rmdir {} \; || continue
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break
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done
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rmdir "$dst_dir/usr" || true
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fi
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}
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ver="$1"
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src_dir="$2"
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dst_dir="$3"
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python="$4"
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mode="$5"
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filespec="$6"
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SED="${SED:-sed -e}"
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find "$src_dir" -name "*\.exe" -exec rm -f {} \;
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process_filespec "$src_dir" "$dst_dir" "$filespec" || {
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echo "process filespec error-ed"
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exit 1
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}
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usr_bin_dir="$dst_dir/usr/bin"
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if [ -d "$usr_bin_dir" ] ; then
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$SED "1"'!'"b;s,^#"'!'".*python.*,#"'!'"/usr/bin/python${ver}," -i --follow-symlinks $usr_bin_dir/*
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fi
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if [ "$mode" == "sources" ] ; then
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# Copy only python source files
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find "$dst_dir" -not -type d -not -name "*\.py" -exec rm -f {} \;
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delete_empty_dirs "$dst_dir"
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exit 0
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fi
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legacy=
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[ "$ver" == "3" ] && legacy="-b"
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# XXX [So that you won't goof as I did]
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# Note: Yes, I tried to use the -O & -OO flags here.
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# However the generated byte-codes were not portable.
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# So, we just stuck to un-optimized byte-codes,
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# which is still way better/faster than running
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# Python sources all the time.
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$python -m compileall $legacy -d '/' "$dst_dir" || {
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echo "python -m compileall err-ed"
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exit 1
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}
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# Delete source files and pyc [ un-optimized bytecode files ]
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# We may want to make this optimization thing configurable later, but not sure atm
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find "$dst_dir" -type f -name "*\.py" -exec rm -f {} \;
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delete_empty_dirs "$dst_dir"
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exit 0
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