From 4e6fff448dc5c00265d73c94ee04f33c015a2677 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@pleshevski.ru>
Date: Wed, 7 Jun 2023 16:56:02 +0300
Subject: [PATCH] user/aerc: restructure

---
 home/modules/mail/aerc.nix    | 169 ++++++++++++++++++++++++++++++++++
 home/modules/mail/colorize    | 144 -----------------------------
 home/modules/mail/default.nix | 168 +--------------------------------
 3 files changed, 171 insertions(+), 310 deletions(-)
 create mode 100644 home/modules/mail/aerc.nix
 delete mode 100755 home/modules/mail/colorize

diff --git a/home/modules/mail/aerc.nix b/home/modules/mail/aerc.nix
new file mode 100644
index 0000000..02e759d
--- /dev/null
+++ b/home/modules/mail/aerc.nix
@@ -0,0 +1,169 @@
+{ config, lib, ... }:
+
+let
+  exec = cmd: ":${cmd}<Enter>";
+  fill = cmd: ":${cmd}<space>";
+
+  globalBinds = {
+    "gt" = exec "next-tab";
+    "gT" = exec "prev-tab";
+  };
+
+  commonMessageBinds = {
+    "U" = exec "unsubscribe";
+    "D" = exec "delete";
+    "A" = exec "archive flat";
+    "mS" = exec "move Junk";
+  };
+in
+{
+  accounts.email.maildirBasePath = "${config.xdg.dataHome}/mail";
+
+  # See: https://git.sbruder.de/simon/nixos-config/src/branch/master/users/simon/modules/mail/aerc/default.nix
+  programs.aerc = {
+    enable = true;
+    # See: https://man.archlinux.org/man/aerc-config.5.en
+    extraConfig = {
+      general = {
+        unsafe-accounts-conf = true;
+      };
+
+      ui = {
+        index-format = "%-17.17D %-20.20n %Z %-20.20g %s";
+        # See https://godoc.org/time#Time.Format
+        timestamp-format = "2006-01-02 15:04 MST";
+        this-day-time-format = "15:04";
+        this-week-time-format = "Monday 15:04";
+        this-year-time-format = "02 January";
+        pinned-tab-marker = "車";
+        border-char-vertical = "│";
+        border-char-horizontal = "─";
+        fuzzy-complete = true;
+        new-message-bell = true;
+      };
+
+      statusline = {
+        display-mode = "icon";
+      };
+
+      # https://git.sr.ht/~rjarry/aerc/tree/master/item/doc/aerc-config.5.scd
+      filters = {
+        ".headers" = "colorize";
+        "text/html" = "html | colorize";
+        "text/plain" = "colorize";
+        "text/rfc822-headers" = "colorize";
+        # "text/*" = "${pkgs.bat}/bin/bat -fpp --file-name='$AERC_FILENAME'";
+        "message/delivery-status" = "cat | colorize";
+      };
+    };
+    extraBinds = {
+      messages = lib.mkMerge [
+        globalBinds
+        commonMessageBinds
+        {
+          "q" = exec "quit";
+
+          "j" = exec "next";
+          "<Down>" = exec "next";
+          "<C-d>" = exec "next 50%";
+
+          "k" = exec "prev";
+          "<Up>" = exec "prev";
+          "<C-b>" = exec "prev 50%";
+
+          "gg" = exec "select 0";
+          "G" = exec "select -1";
+
+          "J" = exec "next-folder";
+          "K" = exec "prev-folder";
+          "c" = fill "cf";
+
+          "<Enter>" = exec "view";
+          "C" = exec "compose";
+
+          "/" = fill "search";
+          "\\" = fill "filter";
+          "n" = exec "next-result";
+          "N" = exec "prev-result";
+          #"D" = exec "modify-labels +deleted -inbox";
+          #"A" = exec "modify-labels -inbox";
+          #"ms" = exec "modify-labels +spam -inbox";
+          #"mS" = exec "modify-labels -spam +inbox";
+        }
+      ];
+
+      view = lib.mkMerge [
+        globalBinds
+        commonMessageBinds
+        {
+          "q" = exec "close";
+          "O" = exec "open";
+          "S" = fill "save";
+
+          "f" = exec "forward";
+
+          "rr" = exec "reply -a";
+          "rq" = exec "reply -aq";
+          "Rr" = exec "reply";
+          "Rq" = exec "reply -q";
+
+          "<C-k>" = exec "prev-part";
+          "<C-j>" = exec "next-part";
+          "J" = exec "next";
+          "K" = exec "prev";
+        }
+      ];
+
+      compose = lib.mkMerge [
+        globalBinds
+        {
+          "$ex" = "<C-x>";
+          "<C-k>" = exec "prev-field";
+          "<C-j>" = exec "next-field";
+          "<tab>" = exec "next-field";
+        }
+      ];
+
+      "compose::editor" = {
+        "$noinherit" = "true";
+        "$ex" = "<C-x>";
+        "<C-k>" = exec "prev-field";
+        "<C-j>" = exec "next-field";
+      };
+
+      "compose::review" = {
+        "y" = exec "send";
+        "n" = exec "abort";
+        "p" = exec "postpone";
+        "q" = exec "choose -o d discard abort -o p postpone postpone";
+        "e" = exec "edit";
+        "a" = fill "attach";
+        "d" = fill "detach";
+      };
+    };
+
+    stylesets.default = {
+      "*.selected.reverse" = true;
+      "title.reverse" = true;
+      "header.bold" = true;
+      "*error.bold" = true;
+      "error.fg" = 1;
+      "warning.fg" = 3;
+      "success.fg" = 2;
+      "msglist_unread.bold" = true;
+      "msglist_deleted.fg" = 10;
+      "tab.fg" = 0;
+      "tab.selected.reverse" = false;
+      "tab.selected.bold" = true;
+      "tab.selected.bg" = 2;
+      "dirlist_default.bg" = 18;
+      "border.fg" = 0;
+      "statusline_default.bg" = 18;
+      "statusline_error.fg" = 1;
+      "statusline_error.reverse" = true;
+      "statusline_success.fg" = 2;
+      "statusline_success.reverse" = true;
+      "completion_default.bg" = 0;
+    };
+  };
+}
diff --git a/home/modules/mail/colorize b/home/modules/mail/colorize
deleted file mode 100755
index d49e1fd..0000000
--- a/home/modules/mail/colorize
+++ /dev/null
@@ -1,144 +0,0 @@
-#!/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
-}
-
diff --git a/home/modules/mail/default.nix b/home/modules/mail/default.nix
index 13cd306..eca234b 100644
--- a/home/modules/mail/default.nix
+++ b/home/modules/mail/default.nix
@@ -1,169 +1,5 @@
-{ config, lib, pkgs, ... }:
+{ ... }:
 
-let
-  exec = cmd: ":${cmd}<Enter>";
-  fill = cmd: ":${cmd}<space>";
-
-  globalBinds = {
-    "gt" = exec "next-tab";
-    "gT" = exec "prev-tab";
-  };
-
-  commonMessageBinds = {
-    "U" = exec "unsubscribe";
-    "D" = exec "delete";
-    "A" = exec "archive flat";
-    "mS" = exec "move Junk";
-  };
-in
 {
-  accounts.email.maildirBasePath = "${config.xdg.dataHome}/mail";
-
-  # See: https://git.sbruder.de/simon/nixos-config/src/branch/master/users/simon/modules/mail/aerc/default.nix
-  programs.aerc = {
-    enable = true;
-    # See: https://man.archlinux.org/man/aerc-config.5.en
-    extraConfig = {
-      general = {
-        unsafe-accounts-conf = true;
-      };
-
-      ui = {
-        index-format = "%-17.17D %-20.20n %Z %-20.20g %s";
-        # See https://godoc.org/time#Time.Format
-        timestamp-format = "2006-01-02 15:04 MST";
-        this-day-time-format = "15:04";
-        this-week-time-format = "Monday 15:04";
-        this-year-time-format = "02 January";
-        pinned-tab-marker = "車";
-        border-char-vertical = "│";
-        border-char-horizontal = "─";
-        fuzzy-complete = true;
-        new-message-bell = true;
-      };
-
-      statusline = {
-        display-mode = "icon";
-      };
-
-      # https://git.sr.ht/~rjarry/aerc/tree/master/item/doc/aerc-config.5.scd
-      filters = {
-        ".headers" = "colorize";
-        "text/html" = "html | colorize";
-        "text/plain" = "colorize";
-        "text/rfc822-headers" = "colorize";
-        # "text/*" = "${pkgs.bat}/bin/bat -fpp --file-name='$AERC_FILENAME'";
-        "message/delivery-status" = "cat | colorize";
-      };
-    };
-    extraBinds = {
-      messages = lib.mkMerge [
-        globalBinds
-        commonMessageBinds
-        {
-          "q" = exec "quit";
-
-          "j" = exec "next";
-          "<Down>" = exec "next";
-          "<C-d>" = exec "next 50%";
-
-          "k" = exec "prev";
-          "<Up>" = exec "prev";
-          "<C-b>" = exec "prev 50%";
-
-          "gg" = exec "select 0";
-          "G" = exec "select -1";
-
-          "J" = exec "next-folder";
-          "K" = exec "prev-folder";
-          "c" = fill "cf";
-
-          "<Enter>" = exec "view";
-          "C" = exec "compose";
-
-          "/" = fill "search";
-          "\\" = fill "filter";
-          "n" = exec "next-result";
-          "N" = exec "prev-result";
-          #"D" = exec "modify-labels +deleted -inbox";
-          #"A" = exec "modify-labels -inbox";
-          #"ms" = exec "modify-labels +spam -inbox";
-          #"mS" = exec "modify-labels -spam +inbox";
-        }
-      ];
-
-      view = lib.mkMerge [
-        globalBinds
-        commonMessageBinds
-        {
-          "q" = exec "close";
-          "O" = exec "open";
-          "S" = fill "save";
-
-          "f" = exec "forward";
-
-          "rr" = exec "reply -a";
-          "rq" = exec "reply -aq";
-          "Rr" = exec "reply";
-          "Rq" = exec "reply -q";
-
-          "<C-k>" = exec "prev-part";
-          "<C-j>" = exec "next-part";
-          "J" = exec "next";
-          "K" = exec "prev";
-        }
-      ];
-
-      compose = lib.mkMerge [
-        globalBinds
-        {
-          "$ex" = "<C-x>";
-          "<C-k>" = exec "prev-field";
-          "<C-j>" = exec "next-field";
-          "<tab>" = exec "next-field";
-        }
-      ];
-
-      "compose::editor" = {
-        "$noinherit" = "true";
-        "$ex" = "<C-x>";
-        "<C-k>" = exec "prev-field";
-        "<C-j>" = exec "next-field";
-      };
-
-      "compose::review" = {
-        "y" = exec "send";
-        "n" = exec "abort";
-        "p" = exec "postpone";
-        "q" = exec "choose -o d discard abort -o p postpone postpone";
-        "e" = exec "edit";
-        "a" = fill "attach";
-        "d" = fill "detach";
-      };
-    };
-
-    stylesets.default = {
-      "*.selected.reverse" = true;
-      "title.reverse" = true;
-      "header.bold" = true;
-      "*error.bold" = true;
-      "error.fg" = 1;
-      "warning.fg" = 3;
-      "success.fg" = 2;
-      "msglist_unread.bold" = true;
-      "msglist_deleted.fg" = 10;
-      "tab.fg" = 0;
-      "tab.selected.reverse" = false;
-      "tab.selected.bold" = true;
-      "tab.selected.bg" = 2;
-      "dirlist_default.bg" = 18;
-      "border.fg" = 0;
-      "statusline_default.bg" = 18;
-      "statusline_error.fg" = 1;
-      "statusline_error.reverse" = true;
-      "statusline_success.fg" = 2;
-      "statusline_success.reverse" = true;
-      "completion_default.bg" = 0;
-    };
-  };
+  imports = [ ./aerc.nix ];
 }