refactor(nvim): remap PIM toggle from r to x

Removes the old x → DBUI_ExecuteQuery binding to free the key.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

nvim/init.lua

@@ -37,6 +37,7 @@ require("lazy").setup({
     "nvim-mini/mini.icons",
     "tadmccorkle/markdown.nvim",
     { "ellisonleao/glow.nvim", config = true },
+    "itchyny/calendar.vim",
     {
         "greggh/claude-code.nvim",
         dependencies = { "nvim-lua/plenary.nvim" },
@@ -92,11 +93,22 @@ vim.keymap.set("n", "<C-h>", "<C-w>h")
 vim.keymap.set("n", "<C-j>", "<C-w>j")
 vim.keymap.set("n", "<C-k>", "<C-w>k")
 
+-- calendar.vim steals <C-hjkl> for month nav; restore window movement
+vim.api.nvim_create_autocmd("FileType", {
+    pattern = "calendar",
+    callback = function()
+        local o = { buffer = true, silent = true }
+        vim.keymap.set("n", "<C-l>", "<C-w>w", o)
+        vim.keymap.set("n", "<C-h>", "<C-w>h", o)
+        vim.keymap.set("n", "<C-j>", "<C-w>j", o)
+        vim.keymap.set("n", "<C-k>", "<C-w>k", o)
+    end,
+})
+
 -- quick actions
 vim.keymap.set("n", "t", ":FloatermNew<CR>",    { silent = true })
 vim.keymap.set("n", "e", ":NERDTreeToggle<CR><C-W>l", { silent = true })
 vim.keymap.set("n", "s", ":DBUIToggle<CR>",     { silent = true })
-vim.keymap.set("n", "x", "<Plug>(DBUI_ExecuteQuery)", { remap = true })
 vim.keymap.set("n", "q", function()
   local ok = pcall(vim.cmd, "wq")
   if not ok then vim.cmd("q") end
@@ -145,3 +157,101 @@ end, { expr = true, silent = true })
 vim.keymap.set("i", "<CR>", function()
     return vim.fn["coc#pum#visible"]() == 1 and vim.fn["coc#pum#confirm"]() or "<CR>"
 end, { expr = true, silent = true })
+
+-- ── PIM floating windows (sideward T: left column overlay) ───────────────────
+local function _pim_scratch(label, err)
+    vim.cmd("enew")
+    vim.bo.buftype   = "nofile"
+    vim.bo.buflisted = false
+    vim.api.nvim_buf_set_lines(0, 0, -1, false, { "[" .. label .. " unavailable]", "", err or "" })
+end
+
+local function _pim_close_win(win)
+    if not vim.api.nvim_win_is_valid(win) then return end
+    local buf = vim.api.nvim_win_get_buf(win)
+    vim.api.nvim_win_close(win, true)
+    if vim.api.nvim_buf_is_valid(buf) and vim.bo[buf].buftype == "terminal" then
+        pcall(vim.api.nvim_buf_delete, buf, { force = true })
+    end
+end
+
+local function _pim_float(row, col, height, width, border)
+    local buf = vim.api.nvim_create_buf(false, true)
+    local win = vim.api.nvim_open_win(buf, true, {
+        relative = "editor",
+        row      = row,
+        col      = col,
+        height   = math.max(1, height),
+        width    = math.max(1, width),
+        style    = "minimal",
+        border   = border or "none",
+        zindex   = 50,
+    })
+    vim.api.nvim_set_option_value("winhighlight", "Normal:Normal,NormalNC:Normal", { win = win })
+    return win
+end
+
+-- n/g/f: individual centered floating windows
+local _solo = {}
+
+local function toggle_solo(key, cmd, label)
+    local win = _solo[key]
+    if win and vim.api.nvim_win_is_valid(win) then
+        _pim_close_win(win)
+        _solo[key] = nil
+        return
+    end
+    local H = vim.o.lines - 2
+    local W = vim.o.columns
+    local h = math.max(1, math.floor(H * 0.85))
+    local w = math.max(1, math.floor(W * 0.85))
+    -- centre accounting for the 1-cell rounded border on each side
+    local r = math.max(0, math.floor((H - h - 2) / 2))
+    local c = math.max(0, math.floor((W - w - 2) / 2))
+    local win_id = _pim_float(r, c, h, w, "rounded")
+    local ok, err = pcall(vim.cmd, cmd)
+    if not ok then _pim_scratch(label, err) end
+    _solo[key] = win_id
+end
+
+vim.keymap.set("n", "n", function() toggle_solo("n", "terminal alot",  "alot")         end, { silent = true })
+vim.keymap.set("n", "g", function() toggle_solo("g", "Calendar -position=here", "calendar.vim") end, { silent = true })
+vim.keymap.set("n", "f", function() toggle_solo("f", "terminal abook", "abook")        end, { silent = true })
+
+-- r: sideward-T overlay — left column (bar of the T) with three stacked panes,
+--    document remains visible to the right (the stem of the T)
+local _pim_wins = {}
+
+local function toggle_pim()
+    if #_pim_wins > 0 and vim.api.nvim_win_is_valid(_pim_wins[1]) then
+        for _, w in ipairs(_pim_wins) do _pim_close_win(w) end
+        _pim_wins = {}
+        return
+    end
+
+    local H     = vim.o.lines - 2
+    local col_w = math.min(vim.o.columns, math.max(90, math.floor(vim.o.columns * 0.45)))
+
+    -- abook gets a fixed 24-line minimum; mail/calendar split the rest 57/43
+    local ab_h   = math.max(24, math.floor(H * 0.30))
+    local rest   = math.max(2,  H - ab_h)
+    local mail_h = math.max(1,  math.floor(rest * 0.57))
+    local cal_h  = math.max(1,  rest - mail_h)
+
+    local w1 = _pim_float(0,               0, mail_h, col_w)
+    local ok, err = pcall(vim.cmd, "terminal alot")
+    if not ok then _pim_scratch("alot", err) end
+
+    local w2 = _pim_float(mail_h,           0, cal_h,  col_w)
+    ok, err = pcall(vim.cmd, "Calendar -position=here")
+    if not ok then _pim_scratch("calendar.vim", err) end
+
+    local w3 = _pim_float(mail_h + cal_h,   0, ab_h,   col_w)
+    ok, err = pcall(vim.cmd, "terminal abook")
+    if not ok then _pim_scratch("abook", err) end
+
+    _pim_wins = { w1, w2, w3 }
+    vim.api.nvim_set_current_win(w1)
+end
+
+vim.keymap.set("n", "x", toggle_pim, { silent = true })

setup/modules/optional-Modules/apps/mail-notmuch.sh

@@ -0,0 +1,139 @@
+#!/bin/bash
+set -euo pipefail
+source "$(dirname "${BASH_SOURCE[0]}")/../../lib/logging.sh"
+
+log "Installing mail stack (isync, msmtp, notmuch, alot)..."
+sudo pacman -S --noconfirm --needed isync msmtp notmuch alot
+
+# ── Credentials ───────────────────────────────────────────────────────────────
+read -rp  "Full name                          : " FULL_NAME
+read -rp  "Email address                      : " EMAIL
+read -rp  "IMAP host (e.g. mail.example.com)  : " IMAP_HOST
+read -rp  "IMAP port [993]                    : " IMAP_PORT;  IMAP_PORT="${IMAP_PORT:-993}"
+read -rp  "IMAP username [$EMAIL]             : " IMAP_USER;  IMAP_USER="${IMAP_USER:-$EMAIL}"
+read -rsp "IMAP password                      : " IMAP_PASS;  echo
+read -rp  "SMTP host (e.g. mail.example.com)  : " SMTP_HOST
+read -rp  "SMTP port [587]                    : " SMTP_PORT;  SMTP_PORT="${SMTP_PORT:-587}"
+
+MAILDIR="$HOME/Mail"
+mkdir -p "$MAILDIR"
+
+# ── mbsync ────────────────────────────────────────────────────────────────────
+log "Writing ~/.mbsyncrc..."
+cat > ~/.mbsyncrc << EOF
+IMAPAccount main
+Host     $IMAP_HOST
+Port     $IMAP_PORT
+User     $IMAP_USER
+Pass     $IMAP_PASS
+SSLType  IMAPS
+CertificateFile /etc/ssl/certs/ca-certificates.crt
+
+IMAPStore main-remote
+Account main
+
+MaildirStore main-local
+SubFolders Verbatim
+Path      $MAILDIR/
+Inbox     $MAILDIR/INBOX
+
+Channel main
+Far  :main-remote:
+Near :main-local:
+Patterns *
+Create   Both
+SyncState *
+Expunge  Both
+EOF
+chmod 600 ~/.mbsyncrc
+
+# ── msmtp ─────────────────────────────────────────────────────────────────────
+log "Writing ~/.msmtprc..."
+cat > ~/.msmtprc << EOF
+defaults
+tls            on
+tls_trust_file /etc/ssl/certs/ca-certificates.crt
+logfile        ~/.msmtp.log
+
+account        main
+host           $SMTP_HOST
+port           $SMTP_PORT
+auth           on
+user           $IMAP_USER
+password       $IMAP_PASS
+from           $EMAIL
+
+account default : main
+EOF
+chmod 600 ~/.msmtprc
+
+# ── notmuch ───────────────────────────────────────────────────────────────────
+log "Configuring notmuch..."
+notmuch config set user.name           "$FULL_NAME"
+notmuch config set user.email          "$EMAIL"
+notmuch config set database.path       "$MAILDIR"
+notmuch config set maildir.synchronize_flags true
+notmuch config set new.tags            "unread;inbox"
+
+# post-new hook: tag sent mail, remove inbox from trash
+mkdir -p "$MAILDIR/.notmuch/hooks"
+cat > "$MAILDIR/.notmuch/hooks/post-new" << 'EOF'
+#!/bin/bash
+notmuch tag +sent    -inbox -- folder:Sent
+notmuch tag +trash   -inbox -unread -- folder:Trash
+notmuch tag +draft   -inbox -- folder:Drafts
+notmuch tag +spam    -inbox -unread -- folder:Spam folder:Junk
+EOF
+chmod +x "$MAILDIR/.notmuch/hooks/post-new"
+
+# ── alot ──────────────────────────────────────────────────────────────────────
+log "Writing ~/.config/alot/config..."
+mkdir -p ~/.config/alot
+cat > ~/.config/alot/config << EOF
+[accounts]
+    [[main]]
+        realname        = $FULL_NAME
+        address         = $EMAIL
+        sendmail_command = msmtp -a main
+        sent_box        = maildir://$MAILDIR/Sent
+        draft_box       = maildir://$MAILDIR/Drafts
+EOF
+
+# ── systemd timer for periodic sync ───────────────────────────────────────────
+log "Installing mbsync systemd user timer (every 5 min)..."
+mkdir -p ~/.config/systemd/user
+
+cat > ~/.config/systemd/user/mbsync.service << EOF
+[Unit]
+Description=Sync mail with mbsync
+After=network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/mbsync -a
+ExecStartPost=/usr/bin/notmuch new
+EOF
+
+cat > ~/.config/systemd/user/mbsync.timer << EOF
+[Unit]
+Description=Run mbsync every 5 minutes
+
+[Timer]
+OnBootSec=2min
+OnUnitActiveSec=5min
+Unit=mbsync.service
+
+[Install]
+WantedBy=timers.target
+EOF
+
+systemctl --user daemon-reload
+systemctl --user enable --now mbsync.timer
+
+# ── initial sync ──────────────────────────────────────────────────────────────
+log "Running initial mail sync..."
+mbsync -a
+notmuch new
+
+log "Mail setup complete. Syncs automatically every 5 min via systemd timer."
+log "Open alot with: alot   |   Check timer: systemctl --user status mbsync.timer"

setup/modules/shell-setup.sh

@@ -6,7 +6,7 @@ log "Updating system..."
 sudo pacman -Syu --noconfirm
 
 log "Installing base shell packages..."
-PACKAGES=(zsh neovim curl pyright bash atftp bash-language-server btop clang fastfetch fzf hyfetch lua-language-server micro nano pulsemixer yazi z qrencode distrobox dysk python python-pip glow)
+PACKAGES=(zsh neovim curl pyright bash atftp bash-language-server btop clang fastfetch fzf hyfetch lua-language-server micro nano pulsemixer yazi z qrencode distrobox dysk python python-pip glow notmuch alot)
 for pkg in "${PACKAGES[@]}"; do
     if ! pacman -Qi "$pkg" &>/dev/null; then
         log "Installing $pkg..."
@@ -16,6 +16,14 @@ for pkg in "${PACKAGES[@]}"; do
     fi
 done
 
+# abook (AUR)
+if ! command -v abook &>/dev/null; then
+    log "Installing abook (AUR)..."
+    yay -S --noconfirm --needed abook
+else
+    skip "abook already installed."
+fi
+
 # yay
 if ! command -v yay &>/dev/null; then
     log "Installing yay..."
@@ -64,6 +72,9 @@ cp -r ~/Dotfiles/micro ~/.config/
 rm -rf ~/.config/nvim
 ln -sf ~/Dotfiles/nvim ~/.config/nvim
 
+log "Syncing neovim plugins (lazy.nvim)..."
+nvim --headless "+Lazy! sync" +qa 2>/dev/null || true
+
 rm -rf ~/.config/yazi
 ln -sf ~/Dotfiles/yazi ~/.config/yazi