vp-build/helper-templates/replace-interpreter.sh
Juan RP cfd8537c85 Update replace_interpreter to be useful again.
--HG--
extra : convert_revision : 81f531985148c2a9377b7917acabdbba6c5c58a1
2008-10-28 09:26:55 +01:00

47 lines
807 B
Bash

#
# 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"
local file="$2"
local trsb=
local 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 $wrksrc/$file ]; then
sed -i -e "1s|^#![[:space:]]*${orsb}|#!${trpath}|" $file && \
echo "=> Transformed $lang script: ${file##$wrksrc}."
else
echo "=> Ignoring unexistent $lang script: ${file##$wrksrc}."
fi
}