Move initializtion of totp env vars to init function

Also update README with more info

2 files changed, 9 insertions, 7 deletions

diff --git a/README.md b/README.md
index 20740a2..8d3e081 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,10 @@ Integrates [krunner](https://userbase.kde.org/Plasma/Krunner) with [pass](https:
 
 ## Use with [pass-otp](https://github.com/tadfisher/pass-otp)
 
-To use with pass-otp, use the identifier "totp::" in the filename or file path of the otp password file.
+To use with pass-otp, use the identifier "totp::" as a prefix in the filename or file path of the otp password file.
 
-Alternatively, set $PASSWORD_STORE_OTP_IDENTIFIER to overwrite the identifier string.
+Alternatively, set $PASSWORD_STORE_OTP_IDENTIFIER to overwrite the identifier string. This must be set in `.xprofile`
+or similar file.
 
 Build and Installation
 ======================
diff --git a/pass.cpp b/pass.cpp
index 73c7bac..3b7013d 100644
--- a/pass.cpp
+++ b/pass.cpp
@@ -61,6 +61,12 @@ void Pass::init() {
         }
     }
 
+    this->passOtpIdentifier = "totp::";
+    auto passOtpIdentifier = getenv("PASSWORD_STORE_OTP_IDENTIFIER");
+    if (passOtpIdentifier != nullptr) {
+        this->passOtpIdentifier = passOtpIdentifier;
+    }
+
     initPasswords();
 
     connect(&watcher, SIGNAL(directoryChanged(QString)), this, SLOT(reinitPasswords(QString)));
@@ -125,11 +131,6 @@ void Pass::run(const Plasma::RunnerContext &context, const Plasma::QueryMatch &m
 {
     Q_UNUSED(context);
 
-    this->passOtpIdentifier = "totp::";
-    auto passOtpIdentifier = getenv("PASSWORD_STORE_OTP_IDENTIFIER");
-    if (passOtpIdentifier != nullptr) {
-        this->passOtpIdentifier = passOtpIdentifier;
-    }
     auto isOtp = match.text().split('/').filter(QRegularExpression("^" + QRegularExpression::escape(this->passOtpIdentifier) + ".*")).size() > 0;
 
     auto ret = isOtp ?