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Merge pull request #60559 from JohnAZoidberg/patchshebangs-multiple-args

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patchShebangs: Allow multiple args
This commit is contained in:
Matthew Bauer 2019-06-05 20:36:12 -04:00 committed by GitHub
commit 87a69edf67
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1 changed files with 12 additions and 8 deletions
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20
pkgs/build-support/setup-hooks/patch-shebangs.sh
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@ -4,11 +4,14 @@
# /usr/bin/env gets special treatment so that ".../bin/env python" is
# rewritten to /nix/store/<hash>/bin/python. Interpreters that are
# already in the store are left untouched.
# A script file must be marked as executable, otherwise it will not be
# considered.
fixupOutputHooks+=(patchShebangsAuto)
# Run patch shebangs on a directory.
# patchShebangs [--build | --host] directory
# Run patch shebangs on a directory or file.
# Can take multiple paths as arguments.
# patchShebangs [--build | --host] PATH...
# Flags:
# --build : Lookup commands available at build-time
@ -29,9 +32,7 @@ patchShebangs() {
shift
fi
local dir="$1"
header "patching script interpreter paths in $dir"
echo "patching script interpreter paths in $@"
local f
local oldPath
local newPath
@ -40,7 +41,10 @@ patchShebangs() {
local oldInterpreterLine
local newInterpreterLine
[ -e "$dir" ] || return 0
if [ $# -eq 0 ]; then
echo "No arguments supplied to patchShebangs" >0
return 0
fi
local f
while IFS= read -r -d $'\0' f; do
@ -62,7 +66,7 @@ patchShebangs() {
# - options: something starting with a '-'
# - environment variables: foo=bar
if $(echo "$arg0" | grep -q -- "^-.*\|.*=.*"); then
echo "$f: unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)"
echo "$f: unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)" >0
exit 1
fi
@ -95,7 +99,7 @@ patchShebangs() {
rm "$timestamp"
fi
fi
done < <(find "$dir" -type f -perm -0100 -print0)
done < <(find "$@" -type f -perm -0100 -print0)
stopNest
}