src/winusb: Move print_help and process_commandline_parameters functi…

…on to right after init Signed-off-by: 林博仁 <[email protected]>
slacka · Jun 7, 2017 · 5b390d0 · 5b390d0
1 parent a955762
commit 5b390d0
Showing 1 changed file with 111 additions and 111 deletions.
diff --git a/src/winusb b/src/winusb
@@ -196,6 +196,117 @@ init(){
 	exit 0
 }; declare -fr init
 
+print_help(){
+	util_check_function_parameters_quantity 0 "${#}"
+
+	set +o xtrace
+	echo -e "${APPLICATION_NAME}'s Help"
+	echo -e "=========================="
+	echo -e "Create a bootable Windows USB device from a bootable Windows optical disk or an disk image"
+	echo -e
+	echo -e "Copy Windows files to an existing FAT partition of an USB storage and make it bootable"
+	echo -e "NOTE: All files that has the same name will be OVERWRITTEN!"
+	echo -e "\t""${RUNTIME_EXECUTABLE_NAME} --install <source media path> <partition>"
+	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --install win7_amd64.iso /dev/sdX1"
+	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --install /dev/sr0 /dev/sdX1"
+	echo -e
+	echo -e "Completely DESTROY all previous data on an USB storage, copy Windows files and make it bootable"
+	echo -e "\t""${RUNTIME_EXECUTABLE_NAME} --format <source media path> <device>"
+	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --format win7_amd64.iso /dev/sdX"
+	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --format /dev/sr0 /dev/sdX"
+	echo -e
+	echo -e "Options"
+	echo -e "\t--verbose, -v        ""Verbose mode"
+	echo -e "\t--help, -h           ""Show this help message and exit"
+	echo -e "\t--no-color           ""Disable color"
+	echo -e "\t--debug, -d          ""Enable script debugging"
+}; declare -fr print_help
+
+process_commandline_parameters(){
+	util_check_function_parameters_quantity 3 "${#}"
+	local -n install_mode_ref="${1}"; shift
+	local -n source_media_ref="${1}"; shift
+	local -n target_media_ref="${1}"
+
+	if [ "${#RUNTIME_COMMANDLINE_PARAMETERS[@]}" -eq 0 ]; then
+		print_help
+		exit 0
+	fi
+
+	local -a parameters=("${RUNTIME_COMMANDLINE_PARAMETERS[@]}")
+	local enable_debug=N
+
+	while [ "${#parameters[@]}" -ne 0 ]; do
+		case "${parameters[0]}" in
+			"--help"\
+			|"-h")
+				print_help;
+				exit 0
+				;;
+			"--debug"\
+			|"-d")
+				enable_debug="Y"
+				;;
+			'--install')
+				install_mode_ref='partition'
+				shift_array parameters
+				if [ "${#parameters[@]}" -lt 2 ]; then
+					echo_with_color\
+						"red"\
+						"${FUNCNAME[0]}: Error: --install option requires 2 arguments!"
+					return 1
+				fi
+				source_media_ref="${parameters[0]}"
+				shift_array parameters
+				target_media_ref="${parameters[0]}"
+				;;
+			'--format')
+				# Limitation of ShellCheck to detect usage of indirection variables
+				# https://github.com/koalaman/shellcheck/wiki/SC2034
+				# shellcheck disable=SC2034
+				install_mode_ref='device'
+				shift_array parameters
+				if [ "${#parameters[@]}" -lt 2 ]; then
+					echo_with_color\
+						"red"\
+						"${FUNCNAME[0]}: Error: --format option requires 2 arguments!"
+					return 1
+				fi
+				source_media_ref="${parameters[0]}"
+				shift_array parameters
+				target_media_ref="${parameters[0]}"
+				;;
+			'--verbose'|'-v')
+				verbose='1'
+				;;
+			'--for-gui')
+				no_color='1'
+				only_for_gui='1'
+				;;
+			'--no-color')
+				no_color='1'
+				;;
+			*)
+				echo_with_color red "ERROR: Unknown command-line argument \"${parameters[0]}\"" >&2
+				return 1
+				;;
+		esac
+		shift_array parameters
+	done
+
+	if [ "${verbose}" = "1" ] && [ "${enable_debug}" != "Y" ]; then
+		trap 'trap_return "${FUNCNAME[0]}"' RETURN
+
+		# Disabled due to FIXME
+		# trap 'trap_debug "${BASH_COMMAND}"' DEBUG
+	fi
+
+	if [ "${enable_debug}" = "Y" ]; then
+		set -o xtrace
+	fi
+	return 0
+}; declare -fr process_commandline_parameters;
+
 check_target_filesystem_free_space(){
 	util_check_function_parameters_quantity 2 $#
 	local -r target_fs_mountpoint="${1}"; shift
@@ -805,117 +916,6 @@ copy_filesystem_files(){
 	return 0
 }; declare -fr copy_filesystem_files
 
-print_help(){
-	util_check_function_parameters_quantity 0 "${#}"
-
-	set +o xtrace
-	echo -e "${APPLICATION_NAME}'s Help"
-	echo -e "=========================="
-	echo -e "Create a bootable Windows USB device from a bootable Windows optical disk or an disk image"
-	echo -e
-	echo -e "Copy Windows files to an existing FAT partition of an USB storage and make it bootable"
-	echo -e "NOTE: All files that has the same name will be OVERWRITTEN!"
-	echo -e "\t""${RUNTIME_EXECUTABLE_NAME} --install <source media path> <partition>"
-	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --install win7_amd64.iso /dev/sdX1"
-	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --install /dev/sr0 /dev/sdX1"
-	echo -e
-	echo -e "Completely DESTROY all previous data on an USB storage, copy Windows files and make it bootable"
-	echo -e "\t""${RUNTIME_EXECUTABLE_NAME} --format <source media path> <device>"
-	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --format win7_amd64.iso /dev/sdX"
-	echo -e "\t""Example: ${RUNTIME_EXECUTABLE_NAME} --format /dev/sr0 /dev/sdX"
-	echo -e
-	echo -e "Options"
-	echo -e "\t--verbose, -v        ""Verbose mode"
-	echo -e "\t--help, -h           ""Show this help message and exit"
-	echo -e "\t--no-color           ""Disable color"
-	echo -e "\t--debug, -d          ""Enable script debugging"
-}; declare -fr print_help
-
-process_commandline_parameters(){
-	util_check_function_parameters_quantity 3 "${#}"
-	local -n install_mode_ref="${1}"; shift
-	local -n source_media_ref="${1}"; shift
-	local -n target_media_ref="${1}"
-
-	if [ "${#RUNTIME_COMMANDLINE_PARAMETERS[@]}" -eq 0 ]; then
-		print_help
-		exit 0
-	fi
-
-	local -a parameters=("${RUNTIME_COMMANDLINE_PARAMETERS[@]}")
-	local enable_debug=N
-
-	while [ "${#parameters[@]}" -ne 0 ]; do
-		case "${parameters[0]}" in
-			"--help"\
-			|"-h")
-				print_help;
-				exit 0
-				;;
-			"--debug"\
-			|"-d")
-				enable_debug="Y"
-				;;
-			'--install')
-				install_mode_ref='partition'
-				shift_array parameters
-				if [ "${#parameters[@]}" -lt 2 ]; then
-					echo_with_color\
-						"red"\
-						"${FUNCNAME[0]}: Error: --install option requires 2 arguments!"
-					return 1
-				fi
-				source_media_ref="${parameters[0]}"
-				shift_array parameters
-				target_media_ref="${parameters[0]}"
-				;;
-			'--format')
-				# Limitation of ShellCheck to detect usage of indirection variables
-				# https://github.com/koalaman/shellcheck/wiki/SC2034
-				# shellcheck disable=SC2034
-				install_mode_ref='device'
-				shift_array parameters
-				if [ "${#parameters[@]}" -lt 2 ]; then
-					echo_with_color\
-						"red"\
-						"${FUNCNAME[0]}: Error: --format option requires 2 arguments!"
-					return 1
-				fi
-				source_media_ref="${parameters[0]}"
-				shift_array parameters
-				target_media_ref="${parameters[0]}"
-				;;
-			'--verbose'|'-v')
-				verbose='1'
-				;;
-			'--for-gui')
-				no_color='1'
-				only_for_gui='1'
-				;;
-			'--no-color')
-				no_color='1'
-				;;
-			*)
-				echo_with_color red "ERROR: Unknown command-line argument \"${parameters[0]}\"" >&2
-				return 1
-				;;
-		esac
-		shift_array parameters
-	done
-
-	if [ "${verbose}" = "1" ] && [ "${enable_debug}" != "Y" ]; then
-		trap 'trap_return "${FUNCNAME[0]}"' RETURN
-
-		# Disabled due to FIXME
-		# trap 'trap_debug "${BASH_COMMAND}"' DEBUG
-	fi
-
-	if [ "${enable_debug}" = "Y" ]; then
-		set -o xtrace
-	fi
-	return 0
-}; declare -fr process_commandline_parameters;
-
 shift_array(){
 	util_check_function_parameters_quantity 1 "${#}"