# create a project environment
project.env <- new.env(parent = emptyenv()) # create new environment for project
setProjectEnvironment <- function() {
data_file = "default" # name for the HDF5 file
project.env[["pkg.root"]] <- pkg_root <- system.file("..", package = "rNodal")
project.env[["pkg.extdata"]] <- pkg_extdata <- paste(pkg_root, "inst","extdata", sep = "/")
project.env[["pkg.data"]] <- pkg_data <- paste(pkg_root, "data", sep = "/")
data_folder <- pkg_extdata
# full file path and extensions for data file
datafile.h5 <- file.path(data_folder, paste(data_file, "h5", sep = "."))
datafile.hdf5 <- file.path(data_folder, paste(data_file, "hdf5", sep = "."))
datafile.rda <- file.path(data_folder, paste(data_file, "rda", sep = "."))
project.env[["data.folder"]] <- data_folder
project.env[["data.file"]] <- data_file
project.env[["data.file.hdf5"]] <- datafile.hdf5 # HDF5 file
project.env[["data.file.rda"]] <- datafile.rda # RDA file
if (!is_checking_package()) {
# it is a user project folder. Not in building package mode
if (is_saved_session()) {
name_of_the_file <- load(getSessionFilename())
project.env[["data.file.hdf5"]] <- get(name_of_the_file)
} else {
# cat("Save session not found\n")
}
if (is_hdf5_files()) {
cat(sprintf("There are %d HDF5 files\n", length(listAllHdf5(where = "local"))))
# pick the bigger
}
}
}
#' Save a variable to the project environment
#' @param var variable to save in environment
#' @param value what is to be saved
#' @keywords internal
saveToProjectEnv <- function(var, value) {
project.env[[var]] <- value
}
#' Read variable from environment
#' @param var variable to read
#' @keywords internal
readFromProjectEnv <- function(var) {
project.env[[var]]
}
changeHdf5DefaultExtension <- function(new_extension) {
# change the extension from hdf5 to h5 or viceversa
# read current extension
# apply new_extension and save it to project environment
}
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