aerc: Init

users/simon/modules/default.nix

@@ -10,6 +10,7 @@
     ./gtk.nix
     ./htop.nix
     ./logitech.nix
+    ./mail
     ./makemkv.nix
     ./misc.nix
     ./mpd.nix

users/simon/modules/mail/aerc/colorize

@@ -0,0 +1,143 @@
+#!/usr/bin/env -S awk -f
+# Copyright (c) 2022 Robin Jarry
+# Modified 2022-06-16 by Simon Bruder to use ANSI colors
+# Modified 2022-06-16 by Simon Bruder to a /usr/bin/env shebang
+
+BEGIN {
+	url = "\x1b[33m" # yellow
+	header = "\x1b[35m" # purple
+	signature = "\x1b[35m" # purple
+	diff_meta = "\x1b[1;37m" # bold white
+	diff_chunk = "\x1b[36m" # cyan
+	diff_add = "\x1b[32m" # green
+	diff_del = "\x1b[31m" # red
+	quote_1 = "\x1b[34m"  # blue
+	quote_2 = "\x1b[91m" # orange
+	quote_3 = "\x1b[35m" # purple
+	quote_4 = "\x1b[95m" # pink
+	quote_x = "\x1b[37m" # gray
+	reset = "\x1b[0m"
+	# state
+	in_diff = 0
+	in_signature = 0
+	in_headers = 0
+	in_body = 0
+	# patterns
+	header_pattern = @/^[A-Z][[:alnum:]-]+:/
+	url_pattern = @/[a-z]{2,6}:\/\/[[:graph:]]+|(mailto:)?[[:alnum:]_\+\.~\/-]*[[:alnum:]_]@[[:lower:]][[:alnum:]\.-]*[[:lower:]]/
+}
+function color_quote(line) {
+	level = 0
+	quotes = ""
+	while (line ~ /^>/) {
+		level += 1
+		quotes = quotes ">"
+		line = substr(line, 2)
+		while (line ~ /^ /) {
+			quotes = quotes " "
+			line = substr(line, 2)
+		}
+	}
+	if (level == 1) {
+		color = quote_1
+	} else if (level == 2) {
+		color = quote_2
+	} else if (level == 3) {
+		color = quote_3
+	} else if (level == 4) {
+		color = quote_4
+	} else {
+		color = quote_x
+	}
+	if (line ~ /^\+/) {
+		return color quotes diff_add line reset
+	} else if (line ~ /^-/) {
+		return color quotes diff_del line reset
+	}
+	gsub(url_pattern, url "&" color, line)
+	return color quotes line reset
+}
+{
+	# Strip carriage returns from line
+	sub(/\r$/, "")
+
+	if (in_diff) {
+		if ($0 ~ /^-- ?$/) {
+			in_signature = 1
+			in_diff = 0
+			in_headers = 0
+			in_body = 0
+			$0 = signature $0 reset
+		} else if ($0 ~ /^@@ /) {
+			$0 = diff_chunk $0 reset
+		} else if ($0 ~ /^(diff --git|index|---|\+\+\+) /) {
+			$0 = diff_meta $0 reset
+		} else if ($0 ~ /^\+/) {
+			$0 = diff_add $0 reset
+		} else if ($0 ~ /^-/) {
+			$0 = diff_del $0 reset
+		}
+	} else if (in_signature) {
+		gsub(url_pattern, url "&" signature)
+		$0 = signature $0 reset
+	} else if (in_headers) {
+		if ($0 ~ /^$/) {
+			in_signature = 0
+			in_diff = 0
+			in_headers = 0
+			in_body = 1
+		} else {
+			sub(header_pattern, header "&" reset)
+			gsub(url_pattern, url "&" reset)
+		}
+	} else if (in_body) {
+		if ($0 ~ /^>/) {
+			$0 = color_quote($0)
+		} else if ($0 ~ /^diff --git /) {
+			in_signature = 0
+			in_diff = 1
+			in_headers = 0
+			in_body = 0
+			$0 = diff_meta $0 reset
+		} else if ($0 ~ /^-- ?$/) {
+			in_signature = 1
+			in_diff = 0
+			in_headers = 0
+			in_body = 0
+			$0 = signature $0 reset
+		} else {
+			gsub(url_pattern, url "&" reset)
+		}
+	} else if ($0 ~ /^diff --git /) {
+		in_signature = 0
+		in_diff = 1
+		in_headers = 0
+		in_body = 0
+		$0 = diff_meta $0 reset
+	} else if ($0 ~ /^-- ?$/) {
+		in_signature = 1
+		in_diff = 0
+		in_headers = 0
+		in_body = 0
+		$0 = signature $0 reset
+	} else if ($0 ~ header_pattern) {
+		in_signature = 0
+		in_diff = 0
+		in_headers = 1
+		in_body = 0
+		sub(header_pattern, header "&" reset)
+		gsub(url_pattern, url "&" reset)
+	} else {
+		in_signature = 0
+		in_diff = 0
+		in_headers = 0
+		in_body = 1
+		if ($0 ~ /^>/) {
+			$0 = color_quote($0)
+		} else {
+			gsub(url_pattern, url "&" reset)
+		}
+	}
+
+	print
+}

users/simon/modules/mail/aerc/default.nix

@@ -0,0 +1,278 @@
+{ lib, pkgs, ... }:
+let
+  package = pkgs.aerc;
+
+  accountDefaults = {
+    smtp-starttls = "yes";
+    copy-to = "Sent";
+    signature-file = pkgs.writeText "signature" ''
+      --
+      Simon Bruder
+      Wallmersbach 42
+      97215 Uffenheim
+
+      🔑 (GPG): 47E7 559E 037A 3565 2DBB  F8AA 8D3C 82F9 F309 F8EC
+      📧 (E-Mail): simon@sbruder.de
+      📱 (mobile): +49 152 56561414
+    '';
+    pgp-auto-sign = true;
+    pgp-key-id = "47E7559E037A35652DBBF8AA8D3C82F9F309F8EC";
+    pgp-opportunistic-encrypt = true;
+  };
+in
+{
+  home.packages = [
+    package
+  ];
+
+  xdg.configFile = {
+    "aerc/accounts.conf".text = lib.generators.toINI { } {
+      Personal = accountDefaults // {
+        source = "`imap://simon%40sbruder.de@vueko.sbruder.de`";
+        source-cred-cmd = "`pass sbruder.de/mail`";
+        outgoing = "`smtp+plain://simon%40sbruder.de@vueko.sbruder.de`";
+        outgoing-cred-cmd = "`pass sbruder.de/mail`";
+        from = "Simon Bruder <simon@sbruder.de>";
+      };
+
+      Riseup = accountDefaults // {
+        source = "`imap://sbruder@mail.riseup.net`";
+        source-cred-cmd = "`pass web/riseup.net | head -n 1`";
+        outgoing = "`smtp+plain://sbruder@mail.riseup.net`";
+        outgoing-cred-cmd = "`pass web/riseup.net | head -n 1`";
+        from = "Simon Bruder <sbruder@riseup.net>";
+      };
+    };
+
+    "aerc/aerc.conf".text = lib.generators.toINI { } {
+      general = {
+        pgp-provider = "gpg"; # internal does not work
+
+        # Allow world-readable accounts.conf (passwords are not stored in it, so it is ok)
+        unsafe-accounts-conf = true;
+      };
+
+      ui = {
+        index-format = "%-17.17D %-20.20n %Z %s";
+
+        # See https://godoc.org/time#Time.Format
+        timestamp-format = "2006-01-02 15:04 MST";
+        this-day-time-format = "15:04";
+        this-week-time-format = "Monday 15:04";
+        this-year-time-format = "02 January";
+
+        pinned-tab-marker = "車";
+
+        border-char-vertical = "│";
+        border-char-horizontal = "─";
+
+        fuzzy-complete = true;
+
+        threading-enabled = true;
+
+        new-message-bell = false;
+      };
+
+      statusline = {
+        display-mode = "icon";
+      };
+
+      viewer = {
+        header-layout = lib.concatStringsSep "," [
+          "From|To"
+          "Cc|Bcc"
+          "Subject"
+          "Date"
+          "Reply-To"
+          "X-Mailer"
+          "User-Agent"
+        ];
+      };
+
+      compose = {
+        editor = "nvim";
+
+        header-layout = lib.concatStringsSep "," [
+          "To|From"
+          "Subject"
+        ];
+
+        address-book-cmd = "khard email --parsable --remove-first-line %s";
+      };
+
+      filters = {
+        "subject,~^\\[PATCH" = "awk -f ${package}/share/aerc/filters/hldiff";
+        "text/plain" = "${./colorize}"; # taken from upstream and patched
+        "text/html" = "html"; # internal filter
+        "text/calendar" = "${pkgs.python3.withPackages (ps: with ps; [ vobject ])}/bin/python ${package}/share/aerc/filters/show-ics-details.py"; # hacky fix for broken nix support
+      };
+
+      triggers = {
+        new-email = "exec notify-send -i mail-unread-symbolic 'New e-mail from %n' '%s'";
+      };
+
+      templates = { };
+    };
+
+    "aerc/binds.conf".text = lib.generators.toINIWithGlobalSection { } {
+      globalSection = {
+        # Binds are of the form <key sequence> = <command to run>
+        # To use '=' in a key sequence, substitute it with "Eq": "<Ctrl+Eq>"
+        # If you wish to bind #, you can wrap the key sequence in quotes: "#" = quit
+        "<C-p>" = ":prev-tab<Enter>";
+        "<C-n>" = ":next-tab<Enter>";
+        "<C-t>" = ":term<Enter>";
+      };
+
+      sections = {
+        messages = {
+          "q" = ":quit<Enter>";
+
+          "j" = ":next<Enter>";
+          "<Down>" = ":next<Enter>";
+          "<C-d>" = ":next 50%<Enter>";
+          "<C-f>" = ":next 100%<Enter>";
+          "<PgDn>" = ":next 100%<Enter>";
+
+          "k" = ":prev<Enter>";
+          "<Up>" = ":prev<Enter>";
+          "<C-u>" = ":prev 50%<Enter>";
+          "<C-b>" = ":prev 100%<Enter>";
+          "<PgUp>" = ":prev 100%<Enter>";
+          "g" = ":select 0<Enter>";
+          "G" = ":select -1<Enter>";
+
+          "J" = ":next-folder<Enter>";
+          "K" = ":prev-folder<Enter>";
+          "H" = ":collapse-folder<Enter>";
+          "L" = ":expand-folder<Enter>";
+
+          "v" = ":mark -t<Enter>";
+          "V" = ":mark -v<Enter>";
+
+          "T" = ":toggle-threads<Enter>";
+
+          "<Enter>" = ":view<Enter>";
+          "d" = ":prompt 'Really delete this message?' 'delete-message'<Enter>";
+          "D" = ":delete<Enter>";
+          "A" = ":archive flat<Enter>";
+
+          "C" = ":compose<Enter>";
+
+          "rr" = ":reply -a<Enter>";
+          "rq" = ":reply -aq<Enter>";
+          "Rr" = ":reply<Enter>";
+          "Rq" = ":reply -q<Enter>";
+
+          "c" = ":cf<space>";
+          "$" = ":term<space>";
+          "!" = ":term<space>";
+          "|" = ":pipe<space>";
+
+          "/" = ":search<space>";
+          "\\" = ":filter<space>";
+          "n" = ":next-result<Enter>";
+          "N" = ":prev-result<Enter>";
+          "<Esc>" = ":clear<Enter>";
+        };
+
+        view = {
+          "/" = ":toggle-key-passthrough<Enter>/";
+          "q" = ":close<Enter>";
+          "O" = ":open<Enter>";
+          "S" = ":save<space>";
+          "|" = ":pipe<space>";
+          "D" = ":delete<Enter>";
+          "A" = ":archive flat<Enter>";
+
+          "f" = ":forward<Enter>";
+          "rr" = ":reply -a<Enter>";
+          "rq" = ":reply -aq<Enter>";
+          "Rr" = ":reply<Enter>";
+          "Rq" = ":reply -q<Enter>";
+
+          "H" = ":toggle-headers<Enter>";
+          "<C-k>" = ":prev-part<Enter>";
+          "<C-j>" = ":next-part<Enter>";
+          "J" = ":next<Enter>";
+          "K" = ":prev<Enter>";
+        };
+
+        "view::passthrough" = {
+          "$noinherit" = "true";
+          "$ex" = "<C-x>";
+          "<Esc>" = ":toggle-key-passthrough<Enter>";
+        };
+
+        # Keybindings used when the embedded terminal is not selected in the compose view"
+        compose = {
+          "$ex" = "<C-x>";
+          "<C-k>" = ":prev-field<Enter>";
+          "<C-j>" = ":next-field<Enter>";
+          "<tab>" = ":next-field<Enter>";
+          "<backtab>" = ":prev-field<Enter>";
+        };
+
+        # Keybindings used when the embedded terminal is selected in the compose view
+        "compose::editor" = {
+          "$noinherit" = "true";
+          "$ex" = "<C-x>";
+          "<C-k>" = ":prev-field<Enter>";
+          "<C-j>" = ":next-field<Enter>";
+          "<C-p>" = ":prev-tab<Enter>";
+          "<C-n>" = ":next-tab<Enter>";
+        };
+
+        # Keybindings used when reviewing a message to be sent
+        "compose::review" = {
+          "y" = ":send<Enter>";
+          "n" = ":abort<Enter>";
+          "p" = ":postpone<Enter>";
+          "q" = ":choose -o d discard abort -o p postpone postpone<Enter>";
+          "e" = ":edit<Enter>";
+          "a" = ":attach<space>";
+          "d" = ":detach<space>";
+        };
+
+        terminal = {
+          "$noinherit" = "true";
+          "$ex" = "<C-x>";
+
+          "<C-p>" = ":prev-tab<Enter>";
+          "<C-n>" = ":next-tab<Enter>";
+        };
+      };
+    };
+
+    "aerc/stylesets/default".text = lib.concatStrings
+      (lib.mapAttrsToList
+        (k: v: "${k} = ${if lib.isBool v then (if v then "true" else "false") else toString v}\n")
+        {
+          "*.selected.reverse" = true;
+
+          "title.reverse" = true;
+          "header.bold" = true;
+
+          "*error.bold" = true;
+          "error.fg" = 1;
+          "warning.fg" = 3;
+          "success.fg" = 2;
+
+          "statusline_default.bg" = 0;
+          "statusline_error.fg" = 1;
+          "statusline_error.reverse" = true;
+          "statusline_success.fg" = 2;
+          "statusline_success.reverse" = true;
+
+          "msglist_unread.bold" = true;
+          "msglist_deleted.fg" = 10;
+
+          "tab.bg" = 11;
+          "tab.selected.reverse" = false;
+          "tab.selected.bg" = 12;
+          "tab.fg" = 0;
+
+          "completion_default.bg" = 0;
+        });
+  };
+}

users/simon/modules/mail/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./aerc
+  ];
+}