2d2c8b3e59
This reverts commit 1ac12b0d4b64936104cb6031b02c92c3d1845ae5. svn path=/nixpkgs/branches/stdenv-updates/; revision=32654
48 lines
1.3 KiB
Bash
48 lines
1.3 KiB
Bash
wrapPythonPrograms() {
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wrapPythonProgramsIn $out "$out $pythonPath"
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}
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wrapPythonProgramsIn() {
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local dir="$1"
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local pythonPath="$2"
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local python="$(type -p python)"
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local i
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declare -A pythonPathsSeen=()
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program_PYTHONPATH=
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program_PATH=
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for i in $pythonPath; do
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_addToPythonPath $i
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done
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for i in $(find "$dir" -type f -perm +0100); do
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# Rewrite "#! .../env python" to "#! /nix/store/.../python".
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if head -n1 "$i" | grep -q '#!.*/env.*python'; then
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sed -i "$i" -e "1 s^.*/env[ ]*python^#! $python^"
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fi
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if head -n1 "$i" | grep -q /python; then
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echo "wrapping \`$i'..."
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wrapProgram "$i" \
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--prefix PYTHONPATH ":" $program_PYTHONPATH \
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--prefix PATH ":" $program_PATH
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fi
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done
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}
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_addToPythonPath() {
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local dir="$1"
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if [ -n "${pythonPathsSeen[$dir]}" ]; then return; fi
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pythonPathsSeen[$dir]=1
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addToSearchPath program_PYTHONPATH $dir/lib/@libPrefix@/site-packages
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addToSearchPath program_PATH $dir/bin
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local prop="$dir/nix-support/propagated-build-native-inputs"
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if [ -e $prop ]; then
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local i
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for i in $(cat $prop); do
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_addToPythonPath $i
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done
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fi
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}
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