From 06aaa6484d0d6bf883418f7aec0895cf72a0f68a Mon Sep 17 00:00:00 2001
From: manuc66 <manuc66@gmail.com>
Date: Tue, 19 Nov 2024 21:51:50 +0100
Subject: [PATCH] enable other command than listen with docker, it should fix
 #1026

---
 Dockerfile  | 2 +-
 README.md   | 4 ++++
 root/app.sh | 4 ++++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index e7abc9a..d161d82 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,7 +39,7 @@ RUN export SYS_ARCH=$(uname -m); \
         && untar ${S6_SRC_URL}/${S6_VERSION}/s6-overlay-noarch.tar.xz \
         && untar ${S6_SRC_URL}/${S6_VERSION}/s6-overlay-${S6_ARCH}.tar.xz \
     echo "⬇️ Install shadow (for groupmod and usermod) and tzdata (for TZ env variable)" \
-    && apk add --no-cache shadow tzdata
+    && apk add --no-cache shadow tzdata curl
 
 # add builded app
 WORKDIR /app
diff --git a/README.md b/README.md
index 930f126..d8852db 100644
--- a/README.md
+++ b/README.md
@@ -90,10 +90,14 @@ This will trigger a scan job as soon as the adf is loaded with paper
 
 Do run `npx node-hp-scan-to adf-autoscan --help` to get command line usage help
 
+You can also set the environment `MAIN_COMMAND` to `adf-autoscan` with docker
+
 #### `clear-registrations`
 This will clear all registered target on the device (useful for trial and error and debugging)
 Do run `npx node-hp-scan-to clear-registrations --help` to get command line usage help
 
+You can also set the environment `MAIN_COMMAND` to `clear-registrations` with docker
+
 ### Run with docker
 
 Public Pre-built Docker image:
diff --git a/root/app.sh b/root/app.sh
index efbf658..2eeea83 100755
--- a/root/app.sh
+++ b/root/app.sh
@@ -46,6 +46,10 @@ if [ ! -z "$CMDLINE" ]; then
     ARGS="${ARGS} ${CMDLINE}"
 fi
 
+if [ ! -z "$MAIN_COMMAND" ]; then
+    ARGS="${MAIN_COMMAND} ${ARGS}"
+fi
+
 cd /app
 
 echo "Starting"