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refactor(modules)!: allow multiple instances for taskfile & process-compose

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technofab 2025-12-19 16:05:00 +01:00
parent 25fb9162ff
commit 5262901404
Signed by: technofab
SSH key fingerprint: SHA256:bV4h88OqS/AxjbPn66uUdvK9JsgIW4tv3vwJQ8tpMqQ
6 changed files with 199 additions and 134 deletions
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107
lib/modules/process_compose.nix
View file

@ -4,44 +4,79 @@
config,
...
}: let
inherit (lib) mkEnableOption mkOption mkIf types;
cfg = config.process-compose;
configFile = (pkgs.formats.yaml {}).generate "process-compose.yaml" cfg.config;
pcAlias = pkgs.writeTextFile {
name = "pc-alias";
destination = "/bin/${cfg.alias}";
executable = true;
text =
# sh
''
${pkgs.process-compose}/bin/process-compose --config "${configFile}" ''${@:1}
'';
};
inherit (lib) mkOption types;
in {
options.process-compose = {
enable =
mkEnableOption "Process-Compose"
// {
default = cfg.config != {};
options.process-compose = mkOption {
type = types.attrsOf (types.submodule ({
config,
name,
...
}: {
options = {
alias = mkOption {
type = types.str;
default =
if name == "default"
then "pc"
else name;
description = ''
Alias for `process-compose`.
Defaults to `"pc"` if `${name}` is `"default"`
'';
};
lazy = mkOption {
type = types.bool;
default = true;
description = ''
Whether the process compose config should be built on-demand/lazily.
It will probably not land in the gcroot and thus might get cleaned up with every gc.
On the other hand, this way loading the devshell is faster. Decide for yourself :)
'';
};
config = mkOption {
type = types.attrs;
default = {};
description = ''
Configure process-compose here.
'';
};
configFile = mkOption {
internal = true;
type = types.package;
};
pcAlias = mkOption {
internal = true;
type = types.package;
};
};
alias = mkOption {
type = types.str;
default = "pc";
description = ''
Alias for `process-compose`.
'';
};
config = mkOption {
type = types.attrs;
default = {};
description = ''
Configure process-compose here.
'';
};
config = rec {
configFile = (pkgs.formats.yaml {}).generate "process-compose.yaml" config.config;
pcAlias = pkgs.writeTextFile {
name = "pc-alias";
destination = "/bin/${config.alias}";
executable = true;
text = let
configScript =
if config.lazy
then
# sh
"$(nix build '${builtins.unsafeDiscardOutputDependency configFile.drvPath}^*' --no-link --print-out-paths)"
else configFile;
in
# sh
''
CONFIG_FILE="${configScript}"
${pkgs.process-compose}/bin/process-compose --config "$CONFIG_FILE" ''${@:1}
'';
};
};
}));
default = {};
description = ''
Define your process-compose instances here.
'';
};
config = mkIf cfg.enable {
packages = [pcAlias];
};
config.packages = map (val: val.pcAlias) (builtins.attrValues config.process-compose);
}