vp-build/common/environment/setup/replace-interpreter.sh
Juan RP 790202ddbd xbps-src: move helpers to environment; there's no need to have them.
Those helpers were just setting up some extra functions that can be used
on templates, and this can be done already via environment, so let's remove
the helpers completely.
2014-08-30 09:01:29 +02:00

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# This helper replaces shebang paths pointing to the correct ones
# as used by xbps. Multiple languages are supported:
#
# - GNU Bash
# - Perl
# - Python
#
bash_regexp=".*sh"
perl_regexp=".*perl[^[:space:]]*"
python_regexp=".*python[^[:space:]]*"
replace_interpreter() {
local lang="$1" file="$2" trsb orsb
[ -z $lang -o -z $file ] && return 1
case $lang in
bash)
orsb=$bash_regexp
trpath="/bin/bash"
;;
perl)
orsb=$perl_regexp
trpath="/usr/bin/perl"
;;
python)
orsb=$python_regexp
trpath="/usr/bin/python"
;;
*)
;;
esac
if [ -f $file ]; then
sed -i -e "1s|^#![[:space:]]*${orsb}|#!${trpath}|" $file
msg_normal "Transformed $lang script: ${file##$wrksrc}.\n"
else
msg_warn "Ignoring unexistent $lang script: ${file##$wrksrc}.\n"
fi
}