From c0c171d22159688e5264e70d1b3c9b61b1030fc9 Mon Sep 17 00:00:00 2001
From: Kai Frische <kfr@x-integrate.com>
Date: Thu, 15 Jun 2023 16:46:55 +0200
Subject: Add help to rbw-pinentry-keyring.

---
 bin/rbw-pinentry-keyring | 45 +++++++++++++++++++++++++++++----------------
 1 file changed, 29 insertions(+), 16 deletions(-)

diff --git a/bin/rbw-pinentry-keyring b/bin/rbw-pinentry-keyring
index 9e319b8..1626853 100755
--- a/bin/rbw-pinentry-keyring
+++ b/bin/rbw-pinentry-keyring
@@ -1,20 +1,26 @@
 #!/bin/bash
 
-# Use as pinentry to store master password for rbw into keyring
-# Usage
-# - run "rbw-pinentry-keyring setup" once to save master password to keyring
-# - add "rbw-pinentry-keyring" as "pinentry" in rbw config (${XDG_CONFIG_HOME}/rbw/config.json)
-# - use rbw as normal
-# Notes
-# - setup tested with pinentry-gnome3, but you can run the "secret-tool store"-command manually as well
-# - master passwords are stored into the keyring as plaintext, so secure your keyring appropriately
-# - supports multiple profiles, simply set RBW_PROFILE during setup
-# - can easily be rewritten to use other backends than keyring by setting the "secret_value"-variable
-
 [[ -z "${RBW_PROFILE}" ]] && rbw_profile='rbw' || rbw_profile="rbw-${RBW_PROFILE}"
 
 set -eEuo pipefail
 
+function help() {
+    cat <<EOHELP
+Use this script as pinentry to store master password for rbw into your keyring
+
+Usage
+- run "rbw-pinentry-keyring setup" once to save master password to keyring
+- add "rbw-pinentry-keyring" as "pinentry" in rbw config (${XDG_CONFIG_HOME}/rbw/config.json)
+- use rbw as normal
+Notes
+- needs "secret-tool" to access keyring
+- setup tested with pinentry-gnome3, but you can run the "secret-tool store"-command manually as well
+- master passwords are stored into the keyring as plaintext, so secure your keyring appropriately
+- supports multiple profiles, simply set RBW_PROFILE during setup
+- can easily be rewritten to use other backends than keyring by setting the "secret_value"-variable
+EOHELP
+}
+
 function setup() {
     cmd="SETTITLE rbw\n"
     cmd+="SETPROMPT Master Password\n"
@@ -52,8 +58,15 @@ function getpin() {
     done
 }
 
-if [ "$1" == "setup" ]; then
-    setup
-else
-    getpin
-fi
+command="$1"
+case "$command" in
+    -h|--help|help)
+        help
+        ;;
+    -s|--setup|setup)
+        setup
+        ;;
+    *)
+        getpin
+        ;;
+esac
-- 
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