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home-manager/modules/programs/getmail.nix

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{ config, lib, pkgs, ... }:
with lib;
let
accounts = filter (a: a.getmail.enable)
(attrValues config.accounts.email.accounts);
renderAccountConfig = account: with account;
let
passCmd = concatMapStringsSep ", " (x: "'${x}'") passwordCommand;
renderedMailboxes = concatMapStringsSep ", " (x: "'${x}'") getmail.mailboxes;
retrieverType = if imap.tls.enable
then "SimpleIMAPSSLRetriever"
else "SimpleIMAPRetriever";
destination = if getmail.destinationCommand != null
then
{
destinationType = "MDA_external";
destinationPath = getmail.destinationCommand;
}
else
{
destinationType = "Maildir";
destinationPath = "${maildir.absPath}/";
};
renderGetmailBoolean = v: if v then "true" else "false";
in ''
# Generated by Home-Manager.
[retriever]
type = ${retrieverType}
server = ${imap.host}
${optionalString (imap.port != null) "port = ${toString imap.port}"}
username = ${userName}
password_command = (${passCmd})
mailboxes = ( ${renderedMailboxes} )
[destination]
type = ${destination.destinationType}
path = ${destination.destinationPath}
[options]
delete = ${renderGetmailBoolean getmail.delete}
read_all = ${renderGetmailBoolean getmail.readAll}
'';
getmailEnabled = length (filter (a: a.getmail.enable) accounts) > 0;
# Watch out! This is used by the getmail.service too!
renderConfigFilepath = a: ".getmail/getmail${if a.primary then "rc" else a.name}";
in
{
config = mkIf getmailEnabled {
home.file = map (a:
{ target = renderConfigFilepath a;
text = renderAccountConfig a;
}) accounts;
};
}