Various config tweaks

scripts/pinentry-smart

@@ -0,0 +1,27 @@
+#!/bin/bash
+# pinentry-smart: use pinentry-curses normally, but fall back to pinentry-tty
+# when another TUI (e.g. senpai) already owns the terminal/ncurses context.
+#
+# Detection: walk up the process tree. If we find a known TUI app before
+# reaching a shell or login, assume the terminal is taken.
+
+is_tui_parent() {
+    local pid="$PPID"
+    local tui_apps="senpai mutt neomutt irssi weechat ncmpcpp ranger vifm"
+    for _ in $(seq 1 10); do
+        [[ -z "$pid" || "$pid" -le 1 ]] && break
+        local cmd
+        cmd=$(ps -o comm= -p "$pid" 2>/dev/null)
+        for app in $tui_apps; do
+            [[ "$cmd" == "$app" ]] && return 0
+        done
+        pid=$(ps -o ppid= -p "$pid" 2>/dev/null | tr -d ' ')
+    done
+    return 1
+}
+
+if is_tui_parent; then
+    exec /usr/bin/pinentry-tty "$@"
+else
+    exec /usr/bin/pinentry-curses "$@"
+fi