mirror of
https://github.com/NixOS/nixpkgs.git
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27c88c51e7
Not only the binary `parallel` displays a re,inder to quote their software but it systematically breaks update here regardless of my network quality. Better be slow than fail. If anyone can fix it, we may rollback this.
137 lines
3.5 KiB
Bash
Executable file
137 lines
3.5 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell update-luarocks-shell.nix -i bash
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# You'll likely want to use
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# ``
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# nixpkgs $ maintainers/scripts/update-luarocks-packages pkgs/development/lua-modules/generated-packages.nix
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# ``
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# to update all libraries in that folder.
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# to debug, redirect stderr to stdout with 2>&1
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# stop the script upon C-C
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set -eu -o pipefail
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CSV_FILE="maintainers/scripts/luarocks-packages.csv"
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TMP_FILE="$(mktemp)"
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# Set in the update-luarocks-shell.nix
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NIXPKGS_PATH="$LUAROCKS_NIXPKGS_PATH"
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export LUAROCKS_CONFIG="$NIXPKGS_PATH/maintainers/scripts/luarocks-config.lua"
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# 10 is a pretty arbitrary number of simultaneous jobs, but it is generally
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# impolite to hit a webserver with *too* many simultaneous connections :)
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PARALLEL_JOBS=1
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exit_trap() {
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local lc="$BASH_COMMAND" rc=$?
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test $rc -eq 0 || echo -e "*** error $rc: $lc.\nGenerated temporary file in $TMP_FILE" >&2
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}
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print_help() {
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echo "Usage: $0 <GENERATED_FILE>"
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echo "(most likely pkgs/development/lua-modules/generated-packages.nix)"
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echo ""
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echo " -c <CSV_FILE> to set the list of luarocks package to generate"
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exit 1
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}
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if [ $# -lt 1 ]; then
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print_help
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exit 1
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fi
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trap exit_trap EXIT
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while getopts ":hc:" opt; do
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case $opt in
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h)
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print_help
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;;
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c)
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echo "Loading package list from $OPTARG !" >&2
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CSV_FILE="$OPTARG"
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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;;
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esac
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shift $((OPTIND - 1))
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done
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GENERATED_NIXFILE="$1"
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HEADER="
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/* ${GENERATED_NIXFILE} is an auto-generated file -- DO NOT EDIT!
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Regenerate it with:
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nixpkgs$ ${0} ${GENERATED_NIXFILE}
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These packages are manually refined in lua-overrides.nix
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*/
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{ self, stdenv, fetchurl, fetchgit, pkgs, ... } @ args:
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self: super:
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with self;
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{
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"
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FOOTER="
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}
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/* GENERATED */
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"
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function convert_pkg() {
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nix_pkg_name="$1"
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lua_pkg_name="$2"
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server="$3"
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pkg_version="$4"
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lua_version="$5"
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maintainers="$6"
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if [ "${nix_pkg_name:0:1}" == "#" ]; then
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echo "Skipping comment ${*}" >&2
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return
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fi
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if [ -z "$lua_pkg_name" ]; then
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echo "Using nix_name as lua_pkg_name for '$nix_pkg_name'" >&2
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lua_pkg_name="$nix_pkg_name"
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fi
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echo "Building expression for $lua_pkg_name (version $pkg_version) from server [$server]" >&2
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luarocks_args=(nix)
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if [[ -n $server ]]; then
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luarocks_args+=("--only-server=$server")
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fi
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if [[ -n $maintainers ]]; then
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luarocks_args+=("--maintainers=$maintainers")
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fi
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if [[ -n $lua_version ]]; then
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lua_drv_path=$(nix-build --no-out-link "$NIXPKGS_PATH" -A "$lua_version")
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luarocks_args+=("--lua-dir=$lua_drv_path/bin")
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fi
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luarocks_args+=("$lua_pkg_name")
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if [[ -n $pkg_version ]]; then
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luarocks_args+=("$pkg_version")
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fi
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echo "Running 'luarocks ${luarocks_args[*]}'" >&2
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if drv="$nix_pkg_name = $(luarocks "${luarocks_args[@]}")"; then
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echo "$drv"
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else
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echo "Failed to convert $nix_pkg_name" >&2
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return 1
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fi
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}
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# params needed when called via callPackage
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echo "$HEADER" | tee "$TMP_FILE"
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# Ensure parallel can run our bash function
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export -f convert_pkg
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export SHELL=bash
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# Read each line in the csv file and run convert_pkg for each, in parallel
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parallel --group --keep-order --halt now,fail=1 --jobs "$PARALLEL_JOBS" --colsep ',' convert_pkg {} <"$CSV_FILE" | tee -a "$TMP_FILE"
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# close the set
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echo "$FOOTER" | tee -a "$TMP_FILE"
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cp "$TMP_FILE" "$GENERATED_NIXFILE"
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# vim: set ts=4 sw=4 ft=sh:
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