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200 lines
5.2 KiB
Nix
200 lines
5.2 KiB
Nix
# khal config loader is sensitive to leading space !
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.khal;
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iniFormat = pkgs.formats.ini { };
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khalCalendarAccounts =
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filterAttrs (_: a: a.khal.enable) config.accounts.calendar.accounts;
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khalContactAccounts = mapAttrs (_: v: v // { type = "birthdays"; })
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(filterAttrs (_: a: a.khal.enable) config.accounts.contact.accounts);
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khalAccounts = khalCalendarAccounts // khalContactAccounts;
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primaryAccount = findSingle (a: a.primary) null null
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(mapAttrsToList (n: v: v // { name = n; }) khalAccounts);
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definedAttrs = filterAttrs (_: v: !isNull v);
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toKeyValueIfDefined = attrs: generators.toKeyValue { } (definedAttrs attrs);
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genCalendarStr = name: value:
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concatStringsSep "\n" ([
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"[[${name}]]"
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"path = ${
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value.local.path + "/"
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+ (optionalString (value.khal.type == "discover") value.khal.glob)
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}"
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] ++ optional (value.khal.readOnly) "readonly = True" ++ [
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(toKeyValueIfDefined (getAttrs [ "type" "color" "priority" ] value.khal))
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] ++ [ "\n" ]);
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localeFormatOptions = let
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T = lib.types;
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suffix = ''
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Format strings are for Python `strftime`, similarly to
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{manpage}`strftime(3)`.
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'';
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in {
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dateformat = mkOption {
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type = T.str;
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default = "%x";
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description = ''
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khal will display and understand all dates in this format.
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${suffix}
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'';
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};
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timeformat = mkOption {
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type = T.str;
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default = "%X";
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description = ''
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khal will display and understand all times in this format.
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${suffix}
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'';
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};
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datetimeformat = mkOption {
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type = T.str;
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default = "%c";
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description = ''
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khal will display and understand all datetimes in this format.
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${suffix}
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'';
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};
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longdateformat = mkOption {
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type = T.str;
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default = "%x";
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description = ''
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khal will display and understand all dates in this format.
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It should contain a year (e.g. `%Y`).
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${suffix}
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'';
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};
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longdatetimeformat = mkOption {
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type = T.str;
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default = "%c";
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description = ''
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khal will display and understand all datetimes in this format.
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It should contain a year (e.g. `%Y`).
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${suffix}
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'';
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};
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};
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localeOptions = let T = lib.types;
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in localeFormatOptions // {
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unicode_symbols = mkOption {
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type = T.bool;
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default = true;
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description = ''
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By default khal uses some Unicode symbols (as in "non-ASCII") as
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indicators for things like repeating events.
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If your font, encoding etc. does not support those symbols, set this
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to false (this will enable ASCII-based replacements).
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'';
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};
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default_timezone = mkOption {
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type = T.nullOr T.str;
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default = null;
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description = ''
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Default for new events or if khal does not understand the timezone
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in an ical file.
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If `null`, the timezone of your computer will be used.
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'';
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};
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local_timezone = mkOption {
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type = T.nullOr T.str;
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default = null;
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description = ''
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khal will show all times in this timezone.
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If `null`, the timezone of your computer will be used.
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'';
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};
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firstweekday = mkOption {
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type = T.ints.between 0 6;
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default = 0;
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description = ''
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The first day of the week, where Monday is 0 and Sunday is 6.
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'';
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};
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weeknumbers = mkOption {
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type = T.enum [ "off" "left" "right" ];
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default = "off";
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description = ''
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Enable week numbers in calendar and interactive (ikhal) mode.
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As those are ISO week numbers, they only work properly if
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{option}`firstweekday` is set to 0.
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'';
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};
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};
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in {
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options.programs.khal = {
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enable = mkEnableOption "khal, a CLI calendar application";
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locale = mkOption {
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type = lib.types.submodule { options = localeOptions; };
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description = ''
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khal locale settings.
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'';
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default = { };
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};
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settings = mkOption {
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type = iniFormat.type;
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default = { };
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example = literalExpression ''
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{
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default = {
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default_calendar = "Calendar";
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timedelta = "5d";
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};
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view = {
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agenda_event_format =
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"{calendar-color}{cancelled}{start-end-time-style} {title}{repeat-symbol}{reset}";
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};
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}'';
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description = ''
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Configuration options to add to the various sections in the configuration file.
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'';
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};
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};
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config = mkIf cfg.enable {
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home.packages = [ pkgs.khal ];
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xdg.configFile."khal/config".text = concatStringsSep "\n" ([ "[calendars]" ]
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++ mapAttrsToList genCalendarStr khalAccounts ++ [
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(generators.toINI { } (recursiveUpdate cfg.settings {
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locale = definedAttrs (cfg.locale // { _module = null; });
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default = optionalAttrs (!isNull primaryAccount) {
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highlight_event_days = true;
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default_calendar = if isNull primaryAccount.primaryCollection then
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primaryAccount.name
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else
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primaryAccount.primaryCollection;
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};
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}))
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]);
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};
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}
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