187 lines
4.9 KiB
Nix
187 lines
4.9 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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dag = config.lib.dag;
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cfg = config.programs.notmuch;
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mkIniKeyValue = key: value:
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let
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tweakVal = v:
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if isString v then v
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else if isList v then concatMapStringsSep ";" tweakVal v
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else if isBool v then toJSON v
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else toString v;
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in
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"${key}=${tweakVal value}";
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notmuchIni =
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recursiveUpdate
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{
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database = {
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path = config.accounts.email.maildirBasePath;
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};
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new = {
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ignore = cfg.new.ignore;
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tags = cfg.new.tags;
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};
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user =
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let
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accounts =
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filter (a: a.notmuch.enable)
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(attrValues config.accounts.email.accounts);
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primary = filter (a: a.primary) accounts;
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secondaries = filter (a: !a.primary) accounts;
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in {
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name = catAttrs "realName" primary;
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primary_email = catAttrs "address" primary;
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other_email = catAttrs "address" secondaries;
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};
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search = {
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exclude_tags = [ "deleted" "spam" ];
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};
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}
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cfg.extraConfig;
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in
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{
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options = {
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programs.notmuch = {
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enable = mkEnableOption "Notmuch mail indexer";
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new = mkOption {
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type = types.submodule {
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options = {
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ignore = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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A list to specify files and directories that will not be
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searched for messages by <command>notmuch new</command>.
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'';
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};
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tags = mkOption {
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type = types.listOf types.str;
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default = [ "unread" "inbox" ];
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example = [ "new" ];
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description = ''
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A list of tags that will be added to all messages
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incorporated by <command>notmuch new</command>.
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'';
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};
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};
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};
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default = {};
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description = ''
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Options related to email processing performed by
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<command>notmuch new</command>.
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'';
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};
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extraConfig = mkOption {
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type = types.attrsOf (types.attrsOf types.str);
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default = {
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maildir = { synchronize_flags = "True"; };
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};
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description = ''
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Options that should be appended to the notmuch configuration file.
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'';
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};
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hooks = {
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preNew = mkOption {
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type = types.lines;
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default = "";
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example = "mbsync --all";
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description = ''
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Bash statements run before scanning or importing new
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messages into the database.
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'';
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};
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postNew = mkOption {
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type = types.lines;
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default = "";
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example = ''
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notmuch tag +nixos -- tag:new and from:nixos1@discoursemail.com
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'';
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description = ''
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Bash statements run after new messages have been imported
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into the database and initial tags have been applied.
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'';
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};
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postInsert = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Bash statements run after a message has been inserted
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into the database and initial tags have been applied.
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'';
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};
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};
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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{
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assertion = notmuchIni.user.name != [];
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message = "notmuch: Must have a user name set.";
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}
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{
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assertion = notmuchIni.user.primary_email != [];
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message = "notmuch: Must have a user primary email address set.";
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}
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];
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home.packages = [ pkgs.notmuch ];
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home.sessionVariables = {
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NOTMUCH_CONFIG = "${config.xdg.configHome}/notmuch/notmuchrc";
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NMBGIT = "${config.xdg.dataHome}/notmuch/nmbug";
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};
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xdg.configFile."notmuch/notmuchrc".text =
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let
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toIni = generators.toINI { mkKeyValue = mkIniKeyValue; };
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in
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"# Generated by Home Manager.\n\n"
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+ toIni notmuchIni;
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home.file =
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let
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hook = name: cmds:
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{
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target = "${notmuchIni.database.path}/.notmuch/hooks/${name}";
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source = pkgs.writeScript name ''
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#!${pkgs.stdenv.shell}
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export PATH="${pkgs.notmuch}/bin''${PATH:+:}$PATH"
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export NOTMUCH_CONFIG="${config.xdg.configHome}/notmuch/notmuchrc"
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export NMBGIT="${config.xdg.dataHome}/notmuch/nmbug"
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${cmds}
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'';
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executable = true;
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};
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in
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optional (cfg.hooks.preNew != "")
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(hook "pre-new" cfg.hooks.preNew)
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++
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optional (cfg.hooks.postNew != "")
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(hook "post-new" cfg.hooks.postNew)
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++
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optional (cfg.hooks.postInsert != "")
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(hook "post-insert" cfg.hooks.postInsert);
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};
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}
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