dadc7eb329
Whenever we create scripts that are installed to $out, we must use runtimeShell in order to get the shell that can be executed on the machine we create the package for. This is relevant for cross-compiling. The only use case for stdenv.shell are scripts that are executed as part of the build system. Usages in checkPhase are borderline however to decrease the likelyhood of people copying the wrong examples, I decided to use runtimeShell as well.
81 lines
2.5 KiB
Nix
81 lines
2.5 KiB
Nix
{ stdenv, lib, runCommand, writeScriptBin, buildEnv
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, pythonPackages, perlPackages, runtimeShell
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}:
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weechat:
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let
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wrapper = {
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configure ? { availablePlugins, ... }: { plugins = builtins.attrValues availablePlugins; }
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}:
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let
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perlInterpreter = perlPackages.perl;
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availablePlugins = let
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simplePlugin = name: {pluginFile = "${weechat.${name}}/lib/weechat/plugins/${name}.so";};
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in rec {
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python = {
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pluginFile = "${weechat.python}/lib/weechat/plugins/python.so";
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withPackages = pkgsFun: (python // {
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extraEnv = ''
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export PYTHONHOME="${pythonPackages.python.withPackages pkgsFun}"
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'';
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});
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};
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perl = (simplePlugin "perl") // {
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extraEnv = ''
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export PATH="${perlInterpreter}/bin:$PATH"
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'';
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withPackages = pkgsFun: (perl // {
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extraEnv = ''
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${perl.extraEnv}
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export PERL5LIB=${perlPackages.makeFullPerlPath (pkgsFun perlPackages)}
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'';
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});
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};
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tcl = simplePlugin "tcl";
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ruby = simplePlugin "ruby";
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guile = simplePlugin "guile";
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lua = simplePlugin "lua";
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};
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config = configure { inherit availablePlugins; };
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plugins = config.plugins or (builtins.attrValues availablePlugins);
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pluginsDir = runCommand "weechat-plugins" {} ''
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mkdir -p $out/plugins
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for plugin in ${lib.concatMapStringsSep " " (p: p.pluginFile) plugins} ; do
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ln -s $plugin $out/plugins
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done
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'';
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init = let
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init = builtins.replaceStrings [ "\n" ] [ ";" ] (config.init or "");
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mkScript = drv: lib.flip map drv.scripts (script: "/script load ${drv}/share/${script}");
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scripts = builtins.concatStringsSep ";" (lib.foldl (scripts: drv: scripts ++ mkScript drv)
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[ ] (config.scripts or []));
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in "${scripts};${init}";
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mkWeechat = bin: (writeScriptBin bin ''
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#!${runtimeShell}
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export WEECHAT_EXTRA_LIBDIR=${pluginsDir}
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${lib.concatMapStringsSep "\n" (p: lib.optionalString (p ? extraEnv) p.extraEnv) plugins}
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exec ${weechat}/bin/${bin} "$@" --run-command ${lib.escapeShellArg init}
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'') // {
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inherit (weechat) name;
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unwrapped = weechat;
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};
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in buildEnv {
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name = "weechat-bin-env-${weechat.version}";
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paths = [
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(mkWeechat "weechat")
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(mkWeechat "weechat-headless")
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];
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meta = builtins.removeAttrs weechat.meta [ "outputsToInstall" ];
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};
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in lib.makeOverridable wrapper
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