127 lines
2.5 KiB
Bash
Executable File
127 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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DEFAULT_OUTPUT_FOLDER=outputs
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bounding_box=
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debug=false
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input_file=
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output_name=
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# FUNCTION help_short()
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#
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# Print short usage information.
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function help_short() {
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echo "Usage: $0 [-h|--help] [-d|--debug] [-b|--bounding-box] [-o|--output OUTPUT_NAME] INPUT_FILE"
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}
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# FUNCTION help_long()
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#
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# Print detailed usage information.
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function help_long() {
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help_short
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printf "\t-d,--debug\tEnable debug mode.\n"
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printf "\t-b,--bounding-box \tSpecify a bounding-box, either via a string or a file.\n"
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printf "\t-h,--help\tPrint this help.\n"
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}
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# FUNCTION error(...)
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#
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# Print error composed of arguments, then exit.
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function error() {
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echo "$0: $*" >> /dev/stderr
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exit 1
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}
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# FUNCTION error_and_usage(...)
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#
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# Print error composed of arguments, followed by help, then exit.
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function error_and_usage() {
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echo "$0: $*" >> /dev/stderr
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help_short
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exit 1
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}
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# FUNCTION warning(...)
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#
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# Print warning / information composed of arguments.
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function warning() {
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echo "$0: $*" >> /dev/stderr
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}
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# FUNCTION run(...)
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#
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# Execute given command if debug mode is disabled, otherwize
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# print it to stderr.
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function run() {
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$debug && warning $*
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$debug || $*
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}
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# FUNCTION check_input_file()
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#
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# Check if input file exists and has read access.
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function() check_input_file() {
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if [ -z "${input_file}" ]; then
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error_and_usage "Missing input file."
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fi
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if [ ! -e "${input_file}" ]; then
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error "${input_file} does not exist."
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fi
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if [ ! -e "${input_file}" ]; then
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error "${input_file} does not exist."
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fi
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if [ ! -r "${input_file}" ]; then
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error "${input_file} is not readable."
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fi
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}
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# FUNCTION check_output_file()
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#
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# Check output file.
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function() check_input_file() {
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if [ -z "${output_file}" ]; then
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output_file=${DEFAULT_OUTPUT_FOLDER}/$(basename -s .pbf ${input_file})
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warning "No output file specific, switching to ${output_file}."
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fi
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}
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# Loop for command line arguments, see:
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# http://stackoverflow.com/a/14203146/2666289
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while [ ! -z "$1" ]
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do
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key="$1"
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case $key in
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-b|--bounding-box)
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bounding_box="$2"
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shift
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;;
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-d|--debug)
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debug=true
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;;
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-o|--output)
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output_name="$2"
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shift
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;;
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-h|--help)
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help_long
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exit 0
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;;
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*)
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input_file="$key"
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;;
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esac
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shift # past argument or value
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done
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check_input_file
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check_output_file
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