home-manager/modules/programs/aerc.nix
2023-06-07 22:15:15 +02:00

168 lines
5.6 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.aerc;
primitive = with types;
((type: either type (listOf type)) (nullOr (oneOf [ str int bool float ])))
// {
description =
"values (null, bool, int, string of float) or a list of values, that will be joined with a comma";
};
confSection = types.attrsOf primitive;
confSections = types.attrsOf confSection;
sectionsOrLines = types.either types.lines confSections;
accounts = import ./aerc-accounts.nix {
inherit config pkgs lib confSection confSections;
};
aerc-accounts =
attrsets.filterAttrs (_: v: v.aerc.enable) config.accounts.email.accounts;
in {
meta.maintainers = with lib.hm.maintainers; [ lukasngl ];
options.accounts.email.accounts = accounts.type;
options.programs.aerc = {
enable = mkEnableOption "aerc";
package = mkPackageOption pkgs "aerc" { };
extraAccounts = mkOption {
type = sectionsOrLines;
default = { };
example = literalExpression
''{ Work = { source = "maildir://~/Maildir/work"; }; }'';
description = ''
Extra lines added to <filename>$HOME/.config/aerc/accounts.conf</filename>.
See aerc-config(5).
'';
};
extraBinds = mkOption {
type = sectionsOrLines;
default = { };
example = literalExpression ''{ messages = { q = ":quit<Enter>"; }; }'';
description = ''
Extra lines added to <filename>$HOME/.config/aerc/binds.conf</filename>.
Global keybindings can be set in the `global` section.
See aerc-config(5).
'';
};
extraConfig = mkOption {
type = sectionsOrLines;
default = { };
example = literalExpression ''{ ui = { sort = "-r date"; }; }'';
description = ''
Extra lines added to <filename>$HOME/.config/aerc/aerc.conf</filename>.
See aerc-config(5).
'';
};
stylesets = mkOption {
type = with types; attrsOf (either confSection lines);
default = { };
example = literalExpression ''
{ default = { ui = { "tab.selected.reverse" = toggle; }; }; };
'';
description = ''
Stylesets added to <filename>$HOME/.config/aerc/stylesets/</filename>.
See aerc-stylesets(7).
'';
};
templates = mkOption {
type = with types; attrsOf lines;
default = { };
example = literalExpression ''
{ new_message = "Hello!"; };
'';
description = ''
Templates added to <filename>$HOME/.config/aerc/templates/</filename>.
See aerc-templates(7).
'';
};
};
config = let
joinCfg = cfgs:
with builtins;
concatStringsSep "\n" (filter (v: v != "") cfgs);
toINI = conf: # quirk: global section is prepended w/o section heading
let
global = conf.global or { };
local = removeAttrs conf [ "global" ];
optNewLine = if global != { } && local != { } then "\n" else "";
mkValueString = v:
with builtins;
if isList v then # join with comma
concatStringsSep "," (map (generators.mkValueStringDefault { }) v)
else
generators.mkValueStringDefault { } v;
mkKeyValue =
generators.mkKeyValueDefault { inherit mkValueString; } " = ";
in joinCfg [
(generators.toKeyValue { inherit mkKeyValue; } global)
(generators.toINI { inherit mkKeyValue; } local)
];
mkINI = conf: if builtins.isString conf then conf else toINI conf;
mkStyleset = attrsets.mapAttrs' (k: v:
let value = if builtins.isString v then v else toINI { global = v; };
in {
name = "aerc/stylesets/${k}";
value.text = joinCfg [ header value ];
});
mkTemplates = attrsets.mapAttrs' (k: v: {
name = "aerc/templates/${k}";
value.text = v;
});
accountsExtraAccounts = builtins.mapAttrs accounts.mkAccount aerc-accounts;
accountsExtraConfig =
builtins.mapAttrs accounts.mkAccountConfig aerc-accounts;
accountsExtraBinds =
builtins.mapAttrs accounts.mkAccountBinds aerc-accounts;
joinContextual = contextual:
with builtins;
joinCfg (map mkINI (attrValues contextual));
header = ''
# Generated by Home Manager.
'';
in mkIf cfg.enable {
warnings = if ((cfg.extraAccounts != "" && cfg.extraAccounts != { })
|| accountsExtraAccounts != { })
&& (cfg.extraConfig.general.unsafe-accounts-conf or false) == false then [''
aerc: An email account was configured, but `extraConfig.general.unsafe-accounts-conf` is set to false or unset.
This will prevent aerc from starting, see `unsafe-accounts-conf` in aerc-config(5) for details.
Consider setting the option `extraConfig.general.unsafe-accounts-conf` to true.
''] else
[ ];
home.packages = [ cfg.package ];
xdg.configFile = {
"aerc/accounts.conf" = mkIf
((cfg.extraAccounts != "" && cfg.extraAccounts != { })
|| accountsExtraAccounts != { }) {
text = joinCfg [
header
(mkINI cfg.extraAccounts)
(mkINI accountsExtraAccounts)
];
};
"aerc/aerc.conf" =
mkIf (cfg.extraConfig != "" && cfg.extraConfig != { }) {
text = joinCfg [
header
(mkINI cfg.extraConfig)
(joinContextual accountsExtraConfig)
];
};
"aerc/binds.conf" = mkIf ((cfg.extraBinds != "" && cfg.extraBinds != { })
|| accountsExtraBinds != { }) {
text = joinCfg [
header
(mkINI cfg.extraBinds)
(joinContextual accountsExtraBinds)
];
};
} // (mkStyleset cfg.stylesets) // (mkTemplates cfg.templates);
};
}