# This hook executes the following tasks: # - rewrites python shebangs with the corresponding python version hook() { local pyver= shebang= off= : ${pyver:=2} if [ -d ${PKGDESTDIR}/usr/lib/python* ]; then pyver="$(find ${PKGDESTDIR}/usr/lib/python* -prune -type d | grep -o '[[:digit:]]\.[[:digit:]]$')" fi if [ -n "$pycompile_version" ]; then pyver="$pycompile_version" fi if [ "$python_version" = "3" ]; then pyver="$python_version" fi shebang="#!/usr/bin/python${pyver%.*}" find ${PKGDESTDIR} -type f -print0 | \ xargs -0 grep -H -b -m 1 "^#!.*\([[:space:]]\|/\)python\([[:space:]]*\|$\)" -- | while IFS=: read -r f off _; do [ -z "$off" ] && continue echo " Shebang converted to '$shebang': ${f#$PKGDESTDIR}" sed -i "1s@.*python.*@${shebang}@" -- "$f" done }