home-manager/tests/modules/programs/aerc/settings.nix

{ config, pkgs, ... }:
{
  config = {
    nmt.script =
      let
        dir =
          if (pkgs.stdenv.isDarwin && !config.xdg.enable) then
            "home-files/Library/Preferences/aerc"
          else
            "home-files/.config/aerc";
      in
      ''
        assertFileContent   ${dir}/accounts.conf     ${./extraAccounts.expected}
        assertFileContent   ${dir}/binds.conf        ${./extraBinds.expected}
        assertFileContent   ${dir}/aerc.conf         ${./extraConfig.expected}
        assertFileContent   ${dir}/templates/bar     ${./templates.expected}
        assertFileContent   ${dir}/templates/foo     ${./templates.expected}
        assertFileContent   ${dir}/stylesets/default ${./stylesets.expected}
        assertFileContent   ${dir}/stylesets/asLines ${./stylesets.expected}
      '';

    programs.aerc = {
      enable = true;

      extraAccounts = {
        Test1 = {
          source = "maildir:///dev/null";
          enable-folders-sort = true;
          folders = [
            "INBOX"
            "SENT"
            "JUNK"
          ];
        };
        Test2 = {
          pgp-key-id = 42;
        };
      };

      extraBinds = {
        global = {
          "<C-p>" = ":prev-tab<Enter>";
          "<C-n>" = ":next-tab<Enter>";
          "<C-t>" = ":term<Enter>";
        };
        messages = {
          q = ":quit<Enter>";
          j = ":next<Enter>";
        };
        "compose::editor" = {
          "$noinherit" = "true";
          "$ex" = "<C-x>";
          "<C-k>" = ":prev-field<Enter>";
        };
      };

      extraConfig = {
        general.unsafe-accounts-conf = true;
        ui = {
          index-format = null;
          sort = "-r date";
          spinner = [
            true
            2
            3.4
            "5"
          ];
          sidebar-width = 42;
          mouse-enabled = false;
          test-float = 1337.42;
        };
        "ui:account=Test" = {
          sidebar-width = 1337;
        };

        # https://github.com/nix-community/home-manager/issues/6059
        filters = ''
          text/plain=colorize
          text/calendar=calendar
          message/delivery-status=colorize
          message/rfc822=colorize
          text/html=pandoc -f html -t plain | colorize
          text/html=html | colorize
          text/*=bat -fP --file-name="$AERC_FILENAME"
          .headers=colorize
        '';
      };

      stylesets = {
        asLines = ''
          *.default = true
          *.selected.reverse = toggle
          *error.bold = true
          error.fg = red
          header.bold = true
          title.reverse = true

          [ui]
          tab.selected.reverse = toggle
        '';
        default = {
          global = {
            "*.default" = "true";
            "*error.bold" = "true";
            "error.fg" = "red";
            "header.bold" = "true";
            "*.selected.reverse" = "toggle";
            "title.reverse" = "true";
          };
          ui."tab.selected.reverse" = "toggle";
        };
      };

      templates = rec {
        foo = ''
          X-Mailer: aerc {{version}}

          Just a test.
        '';
        bar = foo;
      };
    };

    accounts.email.accounts =
      let
        basics = {
          aerc = {
            enable = true;
          };
          realName = "Foo Bar";
          userName = "foobar";
          address = "addr@mail.invalid";
          folders = {
            drafts = "";
            inbox = "";
            sent = "";
            trash = "";
          };
        };
      in
      {
        primary = basics // {
          primary = true;
          imap = {
            host = "imap.host.invalid";
            port = 1337;
            tls.enable = true;
            tls.useStartTls = true;
          };
        };
        a_imap-nopasscmd-tls-starttls-folders = basics // {
          imap = {
            host = "imap.host.invalid";
            port = 1337;
            tls.enable = true;
            tls.useStartTls = true;
          };
          folders = {
            drafts = "aercDrafts";
            inbox = "aercInbox";
            sent = "aercSent";
          };
        };
        b_imap-passcmd-tls-nostarttls-extraAccounts = basics // {
          passwordCommand = "echo PaSsWorD!";
          imap = {
            host = "imap.host.invalid";
            port = 1337;
            tls.enable = true;
            tls.useStartTls = false;
          };
          aerc = {
            enable = true;
            extraAccounts = {
              connection-timeout = "42s";
            };
          };
        };
        c_imap-passcmd-notls-nostarttls-extraConfig = basics // {
          passwordCommand = "echo PaSsWorD!";
          aerc = {
            enable = true;
            extraConfig = {
              ui.index-format = "%42.1337n";
            };
          };
          imap = {
            host = "imap.host.invalid";
            port = 1337;
            tls.enable = false;
            tls.useStartTls = false;
          };
        };
        d_imap-passcmd-notls-starttls-extraBinds = basics // {
          passwordCommand = "echo PaSsWorD!";
          imap = {
            host = "imap.host.invalid";
            port = 1337;
            tls.enable = false;
            tls.useStartTls = true;
          };
          aerc = {
            enable = true;
            extraBinds = {
              messages = {
                d = ":move Trash<Enter>";
              };
            };
          };
        };
        e_smtp-nopasscmd-tls-starttls = basics // {
          smtp = {
            host = "smtp.host.invalid";
            port = 42;
            tls.enable = true;
            tls.useStartTls = true;
          };
        };
        f_smtp-passcmd-tls-nostarttls = basics // {
          passwordCommand = "echo PaSsWorD!";
          smtp = {
            host = "smtp.host.invalid";
            port = 42;
            tls.enable = true;
            tls.useStartTls = false;
          };
        };
        g_smtp-passcmd-notls-nostarttls = basics // {
          passwordCommand = "echo PaSsWorD!";
          smtp = {
            host = "smtp.host.invalid";
            port = 42;
            tls.enable = false;
            tls.useStartTls = false;
          };
        };
        h_smtp-passcmd-notls-starttls = basics // {
          passwordCommand = "echo PaSsWorD!";
          smtp = {
            host = "smtp.host.invalid";
            port = 42;
            tls.enable = false;
            tls.useStartTls = true;
          };
        };
        i1_maildir-mbsync = basics // {
          mbsync.enable = true;
        };
        i2_maildirpp-mbsync = basics // {
          mbsync.enable = true;
          mbsync.subFolders = "Maildir++";
        };
        i3_maildir_flatten-mbsync = basics // {
          mbsync.enable = true;
          mbsync.subFolders = "Maildir++";
          mbsync.flatten = ".";
        };
        j_maildir-offlineimap = basics // {
          offlineimap.enable = true;
        };
        k_notEnabled = basics // {
          aerc.enable = false;
        };
        l_smtp-auth-none = basics // {
          smtp = {
            host = "smtp.host.invalid";
            port = 42;
          };
          aerc = {
            enable = true;
            smtpAuth = "none";
          };
        };
        m_smtp-auth-plain = basics // {
          smtp = {
            host = "smtp.host.invalid";
            port = 42;
          };
          aerc = {
            enable = true;
            smtpAuth = "plain";
          };
        };
        n_smtp-auth-login = basics // {
          smtp = {
            host = "smtp.host.invalid";
            port = 42;
          };
          aerc = {
            enable = true;
            smtpAuth = "login";
          };
        };
        o_msmtp = basics // {
          msmtp = {
            enable = true;
          };
        };
        p_overwrite_defaults = basics // {
          smtp.host = "should.be.overwritten.invalid";
          imap.host = "should.be.overwritten.invalid";
          aerc = {
            enable = true;
            extraAccounts = {
              from = "test <test@email.invalid>";
              outgoing = "imap+plain://intentionallyWrong:PaSsWorD@smtp.host.invalid:1337";
              source = "smtp+plain://intentionallyWrong:PaSsWorD@smtp.host.invalid:1337";
              postpone = "dRaFts";
            };
          };
        };
      };
  };
}