From 44d3ac3a1cb86edc9b9e91eea1a00e70eae14965 Mon Sep 17 00:00:00 2001
From: Luke Murphy <lukewm@riseup.net>
Date: Thu, 31 Dec 2020 18:10:13 +0100
Subject: [PATCH] Support pwqgen/pwgen checking

Closes https://git.autonomic.zone/coop-cloud/abra/issues/66.
---
 abra | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/abra b/abra
index 619fc63..8c2acda 100755
--- a/abra
+++ b/abra
@@ -306,6 +306,18 @@ fi
 
 ###### Safety checks
 
+require_pwqgen() {
+  if ! type pwqgen > /dev/null 2>&1; then
+    error "pwqgen program is not installed"
+  fi
+}
+
+require_pwgen() {
+  if ! type pwgen > /dev/null 2>&1; then
+    error "pwgen program is not installed"
+  fi
+}
+
 require_abra_dir() {
   mkdir -p "$ABRA_DIR"
 }
@@ -819,8 +831,10 @@ sub_app_secret_generate(){
   LENGTH="$abra__length_"
 
   if [[ "$SECRET" == *"password"* ]]; then
+    require_pwqgen
     PWGEN="${abra__cmd_:-pwqgen}"
   else
+    require_pwgen
     PWGEN=${abra__cmd_:-pwgen -s "$LENGTH" 1}
   fi