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xbps-src: improve python shebang rewrites

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This commit is contained in:
Andrew J. Hesford 2020-06-08 22:36:59 -04:00 committed by Piotr
parent cd0bcc861a
commit b56a3b0650
1 changed files with 17 additions and 4 deletions
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21
common/hooks/pre-pkg/03-rewrite-python-shebang.sh
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@ -13,15 +13,28 @@ hook() {
fi
if [ -n "$pyver" ]; then
shebang="#!/usr/bin/python${pyver%.*}"
default_shebang="#!/usr/bin/python${pyver%.*}"
fi
find "${PKGDESTDIR}" -type f -print0 | \
while IFS= read -r -d '' file; do
[ ! -s "$file" ] && continue
[ -z "$(sed -n -E -e 2q -e '/^#!.*([[:space:]]|\/)python([0-9]\.[0-9])?([[:space:]]+|$)/p' "$file")" ] && continue
[ -n "$shebang" ] || msg_error "cannot convert shebang, set python_version\n"
echo " Shebang converted to '$shebang': ${file#$PKGDESTDIR}"
pyinterp=$(sed -n -E -e 2q -e 's@^#!.*([[:space:]]|/)(python([0-9](\.[0-9]+)?)?)([[:space:]]+|$)@\2@p' "$file")
[ -z "$pyinterp" ] && continue
pyver=${pyinterp#python}
if [ -n "$pyver" ]; then
shebang="#!/usr/bin/python${pyver%.*}"
else
shebang="$default_shebang"
fi
basefile=${file#$PKGDESTDIR}
[ -n "$shebang" ] || msg_error "python_version missing in template: unable to convert shebang in $basefile\n"
echo " Shebang converted to '$shebang': $basefile"
sed -i "1s@.*python.*@${shebang}@" -- "$file"
done
}