2ea5e2b576
This reverts commit a9a2b1e0dd8cdbb1dff3253d303b35d41f29b0f9. svn path=/nixpkgs/branches/stdenv-updates/; revision=32652
56 lines
1.5 KiB
Bash
56 lines
1.5 KiB
Bash
wrapPythonPrograms() {
|
|
wrapPythonProgramsIn $out "$out $pythonPath"
|
|
}
|
|
|
|
wrapPythonProgramsIn() {
|
|
local dir="$1"
|
|
local pythonPath="$2"
|
|
local python="$(type -p python)"
|
|
local i
|
|
|
|
declare -A pythonPathsSeen=()
|
|
program_PYTHONPATH=
|
|
program_PATH=
|
|
for i in $pythonPath; do
|
|
_addToPythonPath $i
|
|
done
|
|
|
|
program_PYTHONPATH='$(
|
|
# activate site if installed
|
|
bindir=$(dirname "$0")
|
|
pysite="$bindir/pysite"
|
|
relpath=$(test -x "$pysite" && "$pysite" path)
|
|
echo -n ${relpath:+"$relpath":}
|
|
)'"$program_PYTHONPATH"
|
|
|
|
for i in $(find "$dir" -type f -perm +0100); do
|
|
|
|
# Rewrite "#! .../env python" to "#! /nix/store/.../python".
|
|
if head -n1 "$i" | grep -q '#!.*/env.*python'; then
|
|
sed -i "$i" -e "1 s^.*/env[ ]*python^#! $python^"
|
|
fi
|
|
|
|
if head -n1 "$i" | grep -q /python; then
|
|
echo "wrapping \`$i'..."
|
|
wrapProgram "$i" \
|
|
--prefix PYTHONPATH ":" "$program_PYTHONPATH" \
|
|
--prefix PATH ":" $program_PATH
|
|
fi
|
|
done
|
|
}
|
|
|
|
_addToPythonPath() {
|
|
local dir="$1"
|
|
if [ -n "${pythonPathsSeen[$dir]}" ]; then return; fi
|
|
pythonPathsSeen[$dir]=1
|
|
addToSearchPath program_PYTHONPATH $dir/lib/@libPrefix@/site-packages
|
|
addToSearchPath program_PATH $dir/bin
|
|
local prop="$dir/nix-support/propagated-build-native-inputs"
|
|
if [ -e $prop ]; then
|
|
local i
|
|
for i in $(cat $prop); do
|
|
_addToPythonPath $i
|
|
done
|
|
fi
|
|
}
|