func RemoveInvalidFiles(pathList []string) []string {
for i, filepath := range pathList {
if !hdf5.IsHdf5(filepath) || strings.Contains(filepath, "autorectify") {
pathList = pathList[:i+copy(pathList[i:], pathList[i+1:])] // that's a fun delete function
}
}
return pathList
}
func main() {
displayFlagPtr := flag.Bool("d", false, "Prints autorectification data to screen instead of file")
manualFlagPtr := flag.Bool("m", false, "Takes optical parameters from user instead of defaults")
overwriteFlagPtr := flag.Bool("o", false, "Overwrites existing output file")
flag.Parse()
//check for correct argument length
if flag.NArg() != 2 {
fmt.Println("Expecting two non-flag arguments.")
fmt.Println("Please see the documentation for details.")
os.Exit(1)
}
inputFilePath := flag.Arg(0)
outputFilePath := flag.Arg(1)
//file handling
//check if input file exists and is correct format
if _, err := os.Stat(inputFilePath); err != nil {
fmt.Println("File does not exist at location", inputFilePath)
os.Exit(1)
}
if !hdf5.IsHdf5(inputFilePath) {
fmt.Println("File is not HDF5(may be corrupted)")
}
//input file checks done
if _, err := os.Stat(outputFilePath); err == nil && !*overwriteFlagPtr {
fmt.Println("Output file exists and overwrite flag is not set.")
os.Exit(1)
}
//output file checks are done
//open file
if inputFile, err := hdf5.OpenFile(inputFile, F_ACC_RDONLY); err !=nil {
fmt.Println("There was an error opening the input file. Exiting")
os.Exit(1)
}
if imagesGroup, err := hdf5.OpenGroup("images",0)
if *manualFlagPtr {
//get optical parameters from input
} else {
//get optical parameters from file attribute
}
if *displayFlagPtr {
fmt.Println("Display flag was used")
}
}