# Xpose 4
# An R-based population pharmacokinetic/
# pharmacodynamic model building aid for NONMEM.
# Copyright (C) 1998-2004 E. Niclas Jonsson and Mats Karlsson.
# Copyright (C) 2005-2008 Andrew C. Hooker, Justin J. Wilkins,
# Mats O. Karlsson and E. Niclas Jonsson.
# Copyright (C) 2009-2010 Andrew C. Hooker, Mats O. Karlsson and
# E. Niclas Jonsson.
# This file is a part of Xpose 4.
# Xpose 4 is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation, either version 3
# of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public License
# along with this program. A copy can be cound in the R installation
# directory under \share\licenses. If not, see http://www.gnu.org/licenses/.
#' Function to ask the user for the name of a file
#'
#' Asks the user for the name of a file.
#'
#' Function checks if the file exists, if it does then the filename is returned
#' from the function.
#'
#' @aliases xpose.ask.for.filename xpose.ask.for.mod xpose.ask.for.lst
#' @param object An \code{\link{xpose.data}} object.
#' @param listfile A NONMEM output file
#' @param modfile A NONMEM model file
#' @param \dots Additional arguments passed to the function
#' @return The name of the file if it exists, otherwise nothing is returned.
#' @author Niclas Jonsson, Justin Wilkins, Mats Karlsson and Andrew Hooker
#' @keywords internal
# @export xpose.ask.for.filename
xpose.ask.for.filename <-
function(object,
listfile=paste("run",object@Runno,".lst",sep=""),
modfile=paste("run",object@Runno,".mod",sep=""),
...) {
cat("Type the name of the output file (0=cancel, return=",listfile,")\n",sep="")
ans <- readline()
lstfile <- NULL
if(ans==0) {
return()
} else if (ans=="") {
if(is.readable.file(listfile)) {
lstfile <- listfile
}
} else {
if(is.readable.file(ans)) {
lstfile <- ans
}
}
if(is.null(lstfile)) {
cat("The specified file couldn't be found in the current directory.\n")
return()
}
}
xpose.ask.for.lst <-
function(object,
listfile=paste("run",object@Runno,".lst",sep=""),
...) {
cat("Type the name of the output file (0=cancel, return=",
listfile,")\n",sep="")
ans <- readline()
lstfile <- NULL
if(ans==0) {
return(NULL)
} else if (ans=="") {
if(is.readable.file(listfile)) {
lstfile <- listfile
}
} else {
if(is.readable.file(ans)) {
lstfile <- ans
}
}
if(is.null(lstfile)) {
cat("The specified file couldn't be found in the current directory.\n")
return(NULL)
} else {
return(lstfile)
}
}
xpose.ask.for.mod <-
function(object,
modfile=paste("run",object@Runno,".mod",sep=""),
...) {
cat("Type the name of the model file (0=cancel, return=",
modfile,")\n",sep="")
ans <- readline()
cmdfile <- NULL
if(ans==0) {
return(NULL)
} else if (ans=="") {
if(is.readable.file(modfile)) {
cmdfile <- modfile
}
} else {
if(is.readable.file(ans)) {
cmdfile <- ans
}
}
if(is.null(cmdfile)) {
cat("The specified file couldn't be found in the current directory.\n")
return(NULL)
} else {
return(cmdfile)
}
}
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