From f3128757b96fe1280d038b0a4311e3ae71230011 Mon Sep 17 00:00:00 2001
From: Arpit Chakladar <arpitchakladar+git@gmail.com>
Date: Fri, 10 Jul 2026 03:56:40 +0530
Subject: feat: some more theme changes to neomutt

added separator character between the columns to make it look cleaner
---
 modules/programs/neomutt/theme.nix | 85 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 modules/programs/neomutt/theme.nix

(limited to 'modules/programs/neomutt/theme.nix')

diff --git a/modules/programs/neomutt/theme.nix b/modules/programs/neomutt/theme.nix
new file mode 100644
index 0000000..8e57645
--- /dev/null
+++ b/modules/programs/neomutt/theme.nix
@@ -0,0 +1,85 @@
+{ config, lib, ... }:
+
+# Colorscheme - True base16 OneDark colors for neomutt
+# Leverages Kitty's precise mapping to base16 (color0-15)
+{
+  config.programs.neomutt.extraConfig = lib.mkIf config.programs.neomutt.enable ''
+    # vim: filetype=muttrc
+    #
+    # Base16 OneDark Dark terminal colors for neomutt
+    # Each column in the index receives a distinct color to keep the UI organized.
+
+    set index_format = "%4C│ %Z │ %{%d/%m %H:%M} │ %-25.25a │ %s"
+
+    # --- Basic UI Colors --------------------------------------------------
+    # fg              bg
+    color normal      white         default     # base05 (Standard text)
+    color error       red           default     # base08 (Red)
+    color tilde       brightblack   default     # base03 (Dark Grey)
+    color message     cyan          default     # base0C (Cyan)
+    color markers     red           default     # base08 (Red)
+    color attachment  magenta       default     # base0E (Magenta)
+    color search      magenta       default     # base0E (Magenta)
+
+    # Selected row and status bar
+    color status      white         brightblack # base05 on base03
+    color indicator   black         blue        # base00 on base0D (Selected email)
+    color tree        brightblack   default     # base03 (Thread arrows)
+
+    # --- Index Columns (The Multi-Color Table) ----------------------------
+    # Applies distinct colors to specific columns for ALL messages (~A)
+    color index_number  white       default "~A"  # base05 (Fixed: was brightblack)
+    color index_date    green       default "~A"  # base0B (Green)
+    color index_flags   red         default "~A"  # base08 (Red)
+    color index_size    cyan        default "~A"  # base0C (Cyan)
+    color index_author  yellow      default "~A"  # base0A (Yellow)
+    color index_subject white       default "~A"  # base05 (Standard text for Read messages)
+
+    # --- Index Message States ---------------------------------------------
+    # By targeting *only* `index_subject`, we preserve your multi-color 
+    # columns while still easily identifying unread or flagged emails.
+    color index_subject blue        default "~U"  # Unread: Blue (base0D)
+    color index_subject blue        default "~N"  # New: Blue (base0D)
+    color index_subject red         default "~F"  # Flagged: Red (base08)
+    color index_subject magenta     default "~Q"  # Replied: Magenta (base0E)
+    color index_subject black       red     "~D"  # Deleted
+
+    # This rule now colors the "email (name)" column as it is considered the 'author'
+    color index_author  yellow      default "~A"
+    color index_subject white       default "~A"  # %s
+
+    # We removed the ~R (Read) override so it stays white. 
+    # For Deleted (~D), if brightblack is still too dark to see, we can use a red background instead:
+    color index_subject black       red     "~D"  # Deleted: Black on Red background
+
+    # Thread collapsing states
+    color index_subject yellow      default "~v"        # Collapsed thread
+    color index_subject blue        default "~v~(~N)"   # Collapsed with unread inside
+    color index_subject red         default "~v~(~F)"   # Collapsed with flagged inside
+
+    # --- Message Headers --------------------------------------------------
+    color hdrdefault  cyan          default     # base0C
+    color header      yellow        default "^(From|To|Cc|Bcc)" # base0A
+    color header      blue          default "^(Subject)"        # base0D
+    color header      brightblack   default "^(Date)"           # base03
+
+    # --- Message Body -----------------------------------------------------
+    color quoted      blue          default     # base0D
+    color quoted1     cyan          default     # base0C
+    color quoted2     yellow        default     # base0A
+    color quoted3     red           default     # base08
+    color quoted4     magenta       default     # base0E
+
+    color signature   green         default     # base0B
+    color bold        white         default     # base05
+    color underline   white         default     # base05
+
+    # URLs
+    color body        blue          default "([a-z][a-z0-9+-]*://[^ ]+)"
+
+    # PGP
+    color body        green         default "(Good signature)"
+    color body        red           default "(BAD signature)"
+    color body        brightblack   default "^gpg: "
+  '';
+}
-- 
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