mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-26 23:54:01 +00:00
54 lines
1.8 KiB
Nix
54 lines
1.8 KiB
Nix
# set of utilities that assure the cwd of a build
|
|
# is completely clean after the build, meaning all
|
|
# files were either discarded or moved to outputs.
|
|
# This ensures nothing is forgotten and new files
|
|
# are correctly handled on update.
|
|
{ stdenv, file, writeScript }:
|
|
|
|
let
|
|
globWith = stdenv.lib.concatMapStringsSep "\n";
|
|
rmNoise = noiseGlobs: globWith (f:
|
|
''rm -rf ${f}'') noiseGlobs;
|
|
mvDoc = docGlobs: globWith
|
|
(f: ''mv ${f} "$DOCDIR" 2>/dev/null || true'')
|
|
docGlobs;
|
|
|
|
# Shell script that implements common move & remove actions
|
|
# $1 is the doc directory (will be created).
|
|
# Best used in conjunction with checkForRemainingFiles
|
|
commonFileActions =
|
|
{ # list of fileglobs that are removed from the source dir
|
|
noiseFiles
|
|
# files that are moved to the doc directory ($1)
|
|
# TODO(Profpatsch): allow to set target dir with
|
|
# { glob = …; to = "html" } (relative to docdir)
|
|
, docFiles }:
|
|
writeScript "common-file-actions.sh" ''
|
|
#!${stdenv.shell}
|
|
set -e
|
|
DOCDIR="$1"
|
|
shopt -s globstar extglob nullglob
|
|
${rmNoise noiseFiles}
|
|
mkdir -p "$DOCDIR"
|
|
${mvDoc docFiles}
|
|
'';
|
|
|
|
# Shell script to check whether the build directory is empty.
|
|
# If there are still files remaining, exit 1 with a helpful
|
|
# listing of all remaining files and their types.
|
|
checkForRemainingFiles = writeScript "check-for-remaining-files.sh" ''
|
|
#!${stdenv.shell}
|
|
echo "Checking for remaining source files"
|
|
rem=$(find -mindepth 1 -xtype f -print0 \
|
|
| tee $TMP/remaining-files)
|
|
if [[ "$rem" != "" ]]; then
|
|
echo "ERROR: These files should be either moved or deleted:"
|
|
cat $TMP/remaining-files | xargs -0 ${file}/bin/file
|
|
exit 1
|
|
fi
|
|
'';
|
|
|
|
in {
|
|
inherit commonFileActions checkForRemainingFiles;
|
|
}
|