Finished steps 1a to 1d of rclone_script-install-dialog.sh

rclone_script-install-dialog.sh

@@ -1,14 +1,343 @@
-#!/bin/bash
-
-NORMAL="\Zn"
-BLACK="\Z0"
-RED="\Z1"
-GREEN="\Z2"
-YELLOW="\Z3"
-BLUE="\Z4"
-MAGENTA="\Z5"
-CYAN="\Z6"
-WHITE="\Z7"
-BOLD="\Zb"
-REVERSE="\Zr"
-UNDERLINE="\Zu"
+#!/bin/bash
+
+
+# define colors for output
+NORMAL="\Zn"
+BLACK="\Z0"
+RED="\Z1"
+GREEN="\Z2"
+YELLOW="\Z3"
+BLUE="\Z4"
+MAGENTA="\Z5"
+CYAN="\Z6"
+WHITE="\Z7"
+BOLD="\Zb"
+REVERSE="\Zr"
+UNDERLINE="\Zu"
+
+
+# global variables
+url="https://raw.githubusercontent.com/Jandalf81/rclone_script"
+branch="beta"
+remotebasedir = ""
+
+backtitle="RCLONE_SCRIPT installer"
+
+
+# Welcome dialog
+dialog \
+	--backtitle "${backtitle}" \
+	--title "Welcome" \
+	--ascii-lines \
+	--colors \
+	--no-collapse \
+	--cr-wrap \
+	--yesno \
+		"\nThis script will configure RetroPie so that your savefiles and statefiles are synchronized with a remote destination. Several packages and scripts will be installed, see\n\n	https://github.com/Jandalf81/rclone_script/blob/master/ReadMe.md\n\nfor a rundown.\n\nAre you sure you wish to continue?" \
+	28 110 2>&1 > /dev/tty \
+    || exit
+	
+
+# Warn the user if they are using the BETA branch
+function dialogBetaWarning ()
+{
+	dialog \
+		--backtitle "${backtitle}" \
+		--title "Beta Warning" \
+		--ascii-lines \
+		--colors \
+		--no-collapse \
+		--cr-wrap \
+		--yesno \
+			"\n${RED}${UNDERLINE}WARNING!${NORMAL}\n\nYou are about to install a beta version!\nAre you ${RED}REALLY${NORMAL} sure you want to continue?" \
+	10 50 2>&1 > /dev/tty \
+    || exit
+}
+
+
+# Installer
+function installer ()
+{
+	local retval
+	
+	initSteps
+	dialogShowProgress 0
+	
+# 1a. Testing for RCLONE binary
+	updateStep "1a" "in progress" 0
+	
+	1aTestRCLONE
+	if [[ $? -eq 0 ]]
+	then
+		updateStep "1a" "found" 5
+		updateStep "1b" "skipped" 10
+	else
+		updateStep "1a" "not found" 5
+		
+# 1b. Getting RCLONE binary
+		updateStep "1b" "in progress" 5
+		
+		1bInstallRCLONE
+		if [[ $? -eq 0 ]]
+		then
+			updateStep "1b" "done" 10
+		else
+			updateStep "1b" "failed" 5
+		fi
+	fi
+	
+# 1c. Testing RCLONE configuration
+	updateStep "1c" "in progress" 10
+	
+	1cTestRCLONEremote
+	if [[ $? -eq 0 ]]
+	then
+		updateStep "1c" "found" 15
+		updateStep "1d" "skipped" 20
+	else
+		updateStep "1c" "not found" 15
+		
+# 1d. Create RCLONE remote
+		updateStep "1d" "in progress" 15
+		1dCreateRCLONEremote
+		updateStep "1d" "done" 20
+	fi
+}
+
+
+# Initialize array $STEPS()
+# OUTPUT
+#	$steps()
+function initSteps ()
+{
+	steps[1]="1. RCLONE"
+	steps[2]="	1a. Testing for RCLONE binary			[ waiting...  ]"
+	steps[3]="	1b. Getting RCLONE binary			[ waiting...  ]"
+	steps[4]="	1c. Testing RCLONE remote			[ waiting...  ]"
+	steps[5]="	1d. Create RCLONE remote			[ waiting...  ]"
+	steps[6]="2. PNGVIEW"
+	steps[7]="	2a. Testing for PNGVIEW binary			[ waiting...  ]"
+	steps[8]="	2b. Getting PNGVIEW source			[ waiting...  ]"
+	steps[9]="	2c. Compiling PNGVIEW				[ waiting...  ]"
+	steps[10]="3. IMAGEMAGICK"
+	steps[11]="	3a. Testing for IMAGEMAGICK			[ waiting...  ]"
+	steps[12]="	3b. Getting IMAGEMAGICK				[ waiting...  ]"
+	steps[13]="4. RCLONE_SCRIPT"
+	steps[14]="	4a. Getting RCLONE_SCRIPT			[ waiting...  ]"
+	steps[15]="	4b. Creating RCLONE_SCRIPT menu item		[ waiting...  ]"
+	steps[16]="	4c. Configure RCLONE_SCRIPT			[ waiting...  ]"
+	steps[17]="5. RUNCOMMAND"
+	steps[18]="	5a. RUNCOMMAND-ONSTART				[ waiting...  ]"
+	steps[19]="	5b. RUNCOMMAND-ONEND				[ waiting...  ]"
+	steps[20]="6. Local SAVEFILE directory"
+	steps[21]="	6a. Test for local SAVEFILE directory		[ waiting...  ]"
+	steps[22]="	6b. Create local SAVEFILE directory		[ waiting...  ]"
+	steps[23]="7. Remote SAVEFILE directory"
+	steps[24]="	7a. Test for local SAVEFILE directory		[ waiting...  ]"
+	steps[25]="	7b. Create local SAVEFILE directory		[ waiting...  ]"
+	steps[26]="8. Configure RETROARCH"
+	steps[27]="	8a. Setting local SAVEFILE directory		[ waiting...  ]"
+	steps[28]="9. Finalizing"
+	steps[29]="	9a. Saving configuration			[ waiting...  ]"
+}
+
+# Build progress from array $STEPS()
+# INPUT
+#	$steps()
+# OUTPUT
+#	$progress
+function buildProgress ()
+{
+	progress=""
+	
+	for ((i=0; i<=${#steps[*]}; i++))
+	do
+		progress="${progress}${steps[i]}\n"
+	done
+}
+
+# Show Progress dialog
+# INPUT
+#	1 > Percentage to show in dialog
+#	$backtitle
+#	$progress
+function dialogShowProgress ()
+{
+	local percent="$1"
+	
+	buildProgress
+	
+	echo "${percent}" | dialog \
+		--stdout \
+		--colors \
+		--ascii-lines \
+		--no-collapse \
+		--cr-wrap \
+		--backtitle "${backtitle}" \
+		--title "Installer" \
+		--gauge "${progress}" 36 90 0 \
+		2>&1 > /dev/tty
+		
+	sleep 1
+}
+
+# Update item of $STEPS() and show updated progress dialog
+# INPUT
+#	1 > Number of step to update
+#	2 > New status for step
+#	3 > Percentage to show in progress dialog
+#	$steps()
+# OUTPUT
+#	$steps()
+function updateStep ()
+{
+	local step="$1"
+	local newStatus="$2"
+	local percent="$3"
+	local oldline
+	local newline
+	
+	# translate and colorize $NEWSTATUS
+	case "${newStatus}" in
+		"waiting")     newStatus="[ ${NORMAL}WAITING...${NORMAL}  ]"  ;;
+		"in progress") newStatus="[ ${NORMAL}IN PROGRESS${NORMAL} ]"  ;;
+		"done")        newStatus="[ ${GREEN}DONE${NORMAL}        ]"  ;;
+		"found")       newStatus="[ ${GREEN}FOUND${NORMAL}       ]"  ;;
+		"not found")   newStatus="[ ${RED}NOT FOUND${NORMAL}   ]"  ;;
+		"failed")      newStatus="[ ${RED}FAILED${NORMAL}      ]"  ;;
+		"skipped")     newStatus="[ ${YELLOW}${BOLD}SKIPPED${NORMAL}     ]"  ;;
+		*)             newStatus="[ ${RED}UNDEFINED${NORMAL}   ]"  ;;
+	esac
+	
+	# search $STEP in $STEPS
+	for ((i=0; i<${#steps[*]}; i++))
+	do
+		if [[ ${steps[i]} =~ .*$step.* ]]
+		then
+			# update $STEP with $NEWSTATUS
+			oldline="${steps[i]}"
+			oldline="${oldline%%[*}"
+			newline="${oldline}${newStatus}"
+			steps[i]="${newline}"
+			
+			break
+		fi
+	done
+	
+	# show progress dialog
+	dialogShowProgress ${percent}
+}
+
+# Checks if RCLONE is installed
+# RETURN
+# 	0 > RCLONE is installed
+# 	1 > RCLONE is not installed
+function 1aTestRCLONE ()
+{
+	if [ -f /usr/bin/rclone ]
+	then
+		return 0
+	else
+		return 1
+	fi
+}
+
+# Installs RCLONE
+# RETURN
+#	0 > RCLONE has been installed
+#	1 > Error while installing RCLONE
+function 1bInstallRCLONE ()
+{
+	# TODO get RCLONE for 64bit
+	{ # try
+		# get binary
+		wget -q -P ~ https://downloads.rclone.org/rclone-current-linux-arm.zip &&
+		unzip -q ~/rclone-current-linux-arm.zip -d ~ &&
+		
+		cd ~/rclone-v* &&
+
+		# move binary
+		retval=$(sudo mv rclone /usr/bin 2>&1) &&
+		retval=$(sudo chown root:root /usr/bin/rclone 2>&1) &&
+		retval=$(sudo chmod 755 /usr/bin/rclone 2>&1) &&
+		
+		cd ~ &&
+		
+		# remove temp files
+		rm ~/rclone-current-linux-arm.zip > /dev/null &&
+		rm -r ~/rclone-v* > /dev/null &&
+		
+		return 0
+	} || { #catch
+		# remove temp files
+		rm ~/rclone-current-linux-arm.zip > /dev/null &&
+		rm -r ~/rclone-v* > /dev/null &&
+		
+		return 1
+	}
+}
+
+# Checks if there's a RCLONE remote called RETROPIE
+# RETURN
+#	0 > remote RETROPIE has been found
+#	1 > no remote RETROPIE found
+function 1cTestRCLONEremote ()
+{
+	local remotes=$(rclone listremotes)
+	
+	local retval=$(grep -i "^retropie:" <<< ${remotes})
+	
+	if [ "${retval}" == "retropie:" ]
+	then
+		return 0
+	else
+		return 1
+	fi
+}
+
+# Tells the user to create a new RCLONE remote called RETROPIE
+# RETURN
+#	0 > remote RETROPIE has been created (no other OUTPUT possible)
+function 1dCreateRCLONEremote ()
+{
+	dialog \
+		--stdout \
+		--colors \
+		--ascii-lines \
+		--no-collapse \
+		--cr-wrap \
+		--backtitle "${backtitle}" \
+		--title "Installer" \
+		--msgbox "\nPlease create a new remote within RCLONE now. Name that remote ${RED}retropie${NORMAL}. Please consult the RCLONE documentation for further information:\n	https://www.rclone.org\n\nOpening RCLONE CONFIG now..." 20 50 \
+		2>&1 > /dev/tty
+			
+	rclone config
+	
+	1cTestRCLONEremote
+	if [[ $? -eq 1 ]]
+	then
+		dialog \
+			--stdout \
+			--colors \
+			--ascii-lines \
+			--no-collapse \
+			--cr-wrap \
+			--backtitle "${backtitle}" \
+			--title "Installer" \
+			--msgbox "\nNo remote ${RED}retropie${NORMAL} found.\nPlease try again." 20 50 \
+		2>&1 > /dev/tty
+			
+		1dCreateRCLONEremote
+	else
+		return 0
+	fi	
+}
+
+
+# main
+if [ "${branch}" == "beta" ]
+then
+	dialogBetaWarning
+fi
+
+installer