refactor: refactor of User input during install

Show default answers in case of user only hits enter.

Includes fix: Install on rpi bullseye fails

This also should fix #24

Signed-off-by: Stephan Wendel <me@stephanwe.de>

bin/Makefile

@@ -30,18 +30,26 @@ MAKEFLAGS += -j$(shell nproc)
 # OpenMAX IL Support
 OMX_SUPPORT = $(shell [ -d /opt/vc/include ] && echo 1 || echo 0)
 
+# Ustreamer cloned?
+USTREAMER_EXIST = $(shell [ -d ustreamer ] > /dev/null && echo 1 || echo 0)
+
 all:
-	$(MAKE) ustreamer
+ifeq ($(USTREAMER_EXIST), 0)
+	$(info INFO: ustreamer not found, cloning repository.)
+	$(shell git clone $(USTREAMER_REPO) ustreamer)
+else
+	$(info INFO: ustreamer found.)
+endif
+	$(MAKE) ustreamer-bin
 	$(MAKE) rtsp
 
 # Build ustreamer
-ustreamer:
-	$(shell if ! [ -d "bin/ustreamer" ]; then \
-	git clone $(USTREAMER_REPO) ustreamer; fi)
+ustreamer-bin:
 ifeq ($(OMX_SUPPORT), 1)
-	$(shell cd ustreamer; git reset -q --hard $(USTREAMER_OMX_BRANCH) &> /dev/null \
-	; cd ..)
 	$(info Compiling ustreamer with OMX Support.)
+	$(info Changening to commit '$(USTREAMER_OMX_BRANCH)' )
+	$(shell cd ustreamer; git reset -q --hard $(USTREAMER_OMX_BRANCH) \
+	; cd ..)
 	WITH_OMX=1 $(MAKE) -C $(USTREAMER_PATH)
 else
 	$(info Compiling ustreamer without OMX Support.)

tools/install.sh

@@ -111,19 +111,17 @@ function import_config {
 
     ## rpi os buster
     if [ "$(uname -m)" != "x86_64" ] &&
-    [ "$(cut -d " " -f1 < /proc/device-tree/model)" == "Raspberry" ] &&
     [ "$(get_os_version buster)" != "0" ] &&
     [ -f "tools/config.rpi-buster" ]; then
         # shellcheck disable=SC1091
-        source tools/config.rpi-buster
+        source tools/config.buster
         return 0
     fi
 
-    ## rpi os bullseye
+    ## bullseye
     if [ "$(uname -m)" != "x86_64" ] &&
     [ "$(get_os_version bullseye)" != "0" ] &&
-    [ "$(cut -d " " -f1 < /proc/device-tree/model)" == "Raspberry" ] &&
-    [ -f "tools/config.rpi-bullseye" ]; then
+    [ -f "tools/config.bullseye" ]; then
         # shellcheck disable=SC1091
         source tools/config.bullseye
         return 0
@@ -174,17 +172,27 @@ function detect_existing_webcamd {
     local remove
     if  [ -x "/usr/local/bin/webcamd" ] && [ -d "${HOME}/mjpg-streamer" ]; then
         detect_msg
-        read -rp "Do you want to remove existing 'webcamd'? (YES/NO) " remove
-        if [ "${remove}" = "YES" ]; then
+        read -erp "Do you want to remove existing 'webcamd'? (y/N) " -i "N" remove
+        case "${remove}" in
+            y|Y|yes|Yes|YES)
                 echo -en "\nStopping webcamd.service ...\r"
                 sudo systemctl stop webcamd.service &> /dev/null
                 echo -e "Stopping webcamd.service ... \t[OK]\r"
                 remove_existing_webcamd
-        else
-            echo -e "\nYou answered '${remove}'! Installation will be aborted..."
+            ;;
+
+            n|N|no|No|NO)
+                echo -e "\nYou have to remove webcamd to use crowsnest!"
+                echo -e "Installation will be aborted..."
                 echo -e "GoodBye...\n"
                 exit 1
-        fi
+            ;;
+            *)
+                echo -e "\nYou answered '${remove}'! Invalid input ... [EXITING]"
+                echo -e "GoodBye...\n"
+                exit 1
+            ;;
+        esac
     fi
 }
 
@@ -294,7 +302,7 @@ function install_crowsnest {
     fi
     ## enable crowsnest.service
     echo -en "Enable crowsnest.service on boot ...\r"
-    sudo systemctl enable crowsnest.service
+    sudo systemctl enable crowsnest.service &> /dev/null
     echo -e "Enable crowsnest.service on boot ... [OK]\r"
     ## Add moonraker update manager entry
     ## Unattended
@@ -308,16 +316,28 @@ function install_crowsnest {
     ## Manual install
     if [ "${UNATTENDED}" != "true" ] &&
     [ "${CROWSNEST_ADD_CROWSNEST_MOONRAKER}" != "0" ]; then
-        read -rp "Do you want to add [update_manager] entry?(y/n) " addconf
+        while true; do
+            read -erp "Do you want to add [update_manager] entry? (y/N) " -i "N" addconf
             case "${addconf}" in
-            y*|Y*)
+                y|Y|yes|Yes|YES)
+                    if [ "$(grep -c "crowsnest" "${moonraker_conf}")" == "0" ]; then
                         add_update_entry
+                    else
+                        echo -e "Update Manager entry already exists moonraker.conf ... [SKIPPED]"
+                    fi
+                    break
                 ;;
 
-            n*|N*)
+                n|N|no|No|NO)
                     echo -e "Adding Crowsnest Update Manager entry to moonraker.conf ... [SKIPPED]"
+                    break
+                ;;
+
+                *)
+                echo -e "\nInvalid input, please try again."
                 ;;
             esac
+        done
     fi
 
     ## add $USER to group video

tools/uninstall.sh

@@ -72,17 +72,26 @@ trap 'err_exit $? $LINENO' ERR
 function ask_uninstall {
     local remove
     if  [ -x "/usr/local/bin/crowsnest" ] && [ -d "${HOME}/crowsnest" ]; then
-        read -rp "Do you REALLY want to remove existing 'crowsnest'? (YES/NO) " remove
-        if [ "${remove}" = "YES" ]; then
+        while true; do
+        read -erp "Do you REALLY want to remove existing 'crowsnest'? (y/N) " -i "N" remove
+            case "${remove}" in
+                y|Y|yes|Yes|YES)
                     uninstall_crowsnest
                     remove_raspicam_fix
                     remove_logrotate
                     goodbye_msg
-        else
+                    break
+                ;;
+                n|N|no|No|NO)
                     echo -e "\nYou answered '${remove}'! Uninstall will be aborted..."
                     echo -e "GoodBye...\n"
                     exit 1
-        fi
+                ;;
+                *)
+                    echo -e "\nInvalid input, please try again."
+                ;;
+            esac
+        done
     else
         echo -e "\n'crowsnest' seems not installed."
         echo -e "Exiting. GoodBye ..."