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update-luarocks: Use containing nixpkgs, ensure Lua drvs exist

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This commit is contained in:
Alexei Robyn 2019-06-14 15:17:52 +10:00
parent 274715cbc3
commit 671e53af67
2 changed files with 20 additions and 6 deletions
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17
maintainers/scripts/update-luarocks-packages
View file

@ -1,5 +1,5 @@
#!/usr/bin/env nix-shell
#!nix-shell -p parallel nix-prefetch-scripts luarocks-nix -i bash
#!nix-shell update-luarocks-shell.nix -i bash
# You'll likely want to use
# ``
@ -13,6 +13,12 @@ set -eu -o pipefail
CSV_FILE="maintainers/scripts/luarocks-packages.csv"
TMP_FILE="$(mktemp)"
# Set in the update-luarocks-shell.nix
NIXPKGS_PATH="$LUAROCKS_NIXPKGS_PATH"
# 10 is a pretty arbitrary number of simultaneous jobs, but it is generally
# impolite to hit a webserver with *too* many simultaneous connections :)
PARALLEL_JOBS=10
exit_trap() {
local lc="$BASH_COMMAND" rc=$?
@ -96,7 +102,8 @@ function convert_pkg() {
luarocks_args+=("--maintainers=$maintainers")
fi
if [[ -n $lua_version ]]; then
luarocks_args+=("--lua-dir=$(nix path-info "nixpkgs.$lua_version")/bin")
lua_drv_path=$(nix-build --no-out-link "$NIXPKGS_PATH" -A "$lua_version")
luarocks_args+=("--lua-dir=$lua_drv_path/bin")
fi
luarocks_args+=("$lua_pkg_name")
if [[ -n $pkg_version ]]; then
@ -104,7 +111,6 @@ function convert_pkg() {
fi
echo "Running 'luarocks ${luarocks_args[*]}'" >&2
if drv="$nix_pkg_name = $(luarocks "${luarocks_args[@]}")"; then
# echo "$drv" | tee -a "$TMP_FILE"
echo "$drv"
else
echo "Failed to convert $nix_pkg_name" >&2
@ -115,12 +121,11 @@ function convert_pkg() {
# params needed when called via callPackage
echo "$HEADER" | tee "$TMP_FILE"
# Ensure parallel can run our bash function
export -f convert_pkg
export SHELL=bash
# Read each line in the csv file and run convert_pkg for each, in parallel
# 10 is a pretty arbitrary number of simultaneous jobs, but it is generally
# impolite to hit a webserver with *too* many simultaneous connections :)
parallel --group --keep-order --halt now,fail=1 --jobs 10 --colsep ',' convert_pkg {} <"$CSV_FILE" | tee -a "$TMP_FILE"
parallel --group --keep-order --halt now,fail=1 --jobs "$PARALLEL_JOBS" --colsep ',' convert_pkg {} <"$CSV_FILE" | tee -a "$TMP_FILE"
# close the set
echo "$FOOTER" | tee -a "$TMP_FILE"

9
maintainers/scripts/update-luarocks-shell.nix Normal file
View file

@ -0,0 +1,9 @@
{ nixpkgs ? import ../.. { }
}:
with nixpkgs;
mkShell {
buildInputs = [
bash luarocks-nix nix-prefetch-scripts parallel
];
LUAROCKS_NIXPKGS_PATH = toString nixpkgs.path;
}