RDocumentation
Moon
Learn R
Search all packages and functions
⚠️
There's a newer version (2.12.3) of this package.
Take me there.
R.utils (version 1.7.3)
Various programming utilities
Description
This package provides utility classes and methods useful when programming in R and developing R packages.
Copy Link
Copy
Link to current version
Version
Version
2.12.3
2.12.2
2.12.1
2.12.0
2.11.0
2.10.1
2.9.2
2.9.1
2.9.0
2.8.0
2.7.0
2.6.0
2.5.0
2.4.0
2.3.0
2.2.0
2.1.0
2.0.2
2.0.1
2.0.0
1.34.0
1.33.0
1.32.4
1.29.8
1.28.4
1.27.1
1.26.2
1.26.0
1.25.2
1.23.2
1.19.5
1.19.3
1.18.0
1.16.2
1.16.0
1.12.1
1.12.0
1.9.11
1.9.9
1.9.7
1.9.6
1.9.4
1.9.3
1.8.7
1.8.5
1.8.2
1.8.1
1.7.8
1.7.7
1.7.5
1.7.4
1.7.3
1.7.2
1.7.0
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.5.8
1.5.7
1.5.6
1.5.3
1.5.2
1.5.0
1.4.4
1.4.3
1.4.2
1.4.0
1.3.3
1.3.2
1.3.0
1.2.4
1.2.2
1.2.0
1.1.7
1.1.1
1.1.0
1.0.1
0.9.8
0.9.7
0.9.6
0.9.5
0.9.1
0.9.0
0.8.9
0.8.0
0.7.9
0.7.7
0.5.5
Down Chevron
Install
install.packages('R.utils')
Monthly Downloads
208,068
Version
1.7.3
License
LGPL (>= 2.1)
Maintainer
Henrik Bengtsson
Last Published
April 4th, 2011
Functions in R.utils (1.7.3)
Search functions
asInt.Java
Converts an numeric to a Java integer
asShort.Java
Converts a numeric to a Java short
callHooks.function
Call hook functions
dataFrame
Allocates a data frame with given column classes
Arguments
Static class to validate and process arguments
devSet
Activates a device
getIntegers.Arguments
Coerces to a integer vector and validates
devSetLabel
Sets the label of a device
Sys.setenv
Sys.setenv
System
Static class to query information about the system
as.character.binmode
Converts a binary/octal/hexadecimal number into a string
ProgressBar
Provides text based counting progress bar
SmartComments
Abstract class SmartComments
devEval
Opens a new device, evaluate (graphing) code, and closes device
createLink
Creates a link to a file or a directory
Settings
Class for applicational settings
devOff
Closes a device
getIndices.Arguments
Coerces to a integer vector and validates
bunzip2
Bunzip a file
getAbsolutePath
Gets the absolute pathname string
getBuiltinPid.GString
Gets the process id of the current R session
getLogicals.Arguments
Coerces to a logical vector and validates
insert
Insert values to a vector at certain positions
on.Verbose
Turn on the output
asLong.Java
Converts a numeric to a Java long
exit.Verbose
Writes a message and unindents the following output
devGetLabel
Gets the label of a device
copyFile
Copies a file safely
getBuiltinDatetime.GString
Gets the current date and time
onSessionExit
Registers a function to be called when the R session finishes
intToBin
Converts an integer to a binary/octal/hexadecimal number
as.character.GString
Gets the processed character string
getBuiltinTime.GString
Gets the current time
Assert
The Assert class
printf.Verbose
Formats and prints object if above threshold
commandArgs
Extract Command Line Arguments
Java
Static class for Java related methods
getReadablePathname.Arguments
Gets a readable pathname
TextStatusBar
A status bar at the R prompt that can be updated
NullVerbose
A Verbose class ignoring everything
getThreshold.Verbose
Gets current verbose threshold
addFinalizerToLast
Modifies .Last() to call 'finalizeSession()
getVector.Arguments
Validates a vector
convertComment.SmartComments
Converts a single smart comment to R code
jpeg2
A JPEG device for Bitmap Files via GhostScript
Verbose
Class to writing verbose messages to a connection or file
isEof.connection
Checks if the current file position for a connection is at the 'End of File'
compile.SmartComments
Preprocess a vector of code lines
Options
The Options class
isPackageInstalled
Checks if a package is installed or not
downloadFile.character
Downloads a file
devNew
Opens a new device
isDone.ProgressBar
Checks if progress bar is completed
getReadablePathnames.Arguments
Gets a readable pathname
reset.ProgressBar
Reset progress bar
timestampOn.Verbose
Turns automatic timestamping on and off
detachPackage
Detaches a packages by name
copyDirectory
Copies a directory
currentTimeMillis.System
Get the current time in milliseconds
remove.FileProgressBar
Removes the progress file for a file progress bar
getVerbose.Arguments
Coerces to Verbose object
isAbsolutePath
Checks if this pathname is absolute
arrayIndex
Converts vector indices to array indices
getVariableValue.GString
Gets a variable value given a name and attributes
eps
EPS graphics device
env
Creates a new environment, evaluates an expression therein, and returns the environment
R.utils-package
Package R.utils
asByte.Java
Converts a numeric to a Java byte
isDirectory
Checks if the file specification is a directory
findGraphicsDevice.System
Searches for a working PNG device
LComments
The LComments class
GString
Character string with advanced substitutions
displayCode
Displays the contents of a text file with line numbers and more
as.character.Verbose
Returns a character string version of this object
getRelativePath
Gets the relative pathname relative to a directory
loadObject
Method to load object from a file or a connection
isOn.NullVerbose
Checks if the output is on
dimNA< -
Sets the dimension of an object with the option to infer one dimension autmatically
getParent
Gets the string of the parent specified by this pathname
mapToIntervals.numeric
Maps values to intervals
getHostname.System
Retrieves the computer name of the current host
cat.Verbose
Concatenates and prints objects if above threshold
devDone
Closes an open device unless it is a on-screen (interactive) device
as.list.Options
Gets a list representation of the options
isFile
Checks if the file specification is a file
convertComment.VComments
Converts a verbose comment to R code
VComments
The VComments class
nbrOfOptions.Options
Gets the number of options set
createWindowsShortcut
Creates a Microsoft Windows Shortcut (.lnk file)
callHooks
Call hook functions by hook name
print.GString
Prints the processed GString
names.Options
Gets the full pathname of all (non-list) options
saveObject
Saves an object to a file or a connection
touchFile
Updates the timestamp of a file
saveAnywhere.Settings
Saves settings to file
onGarbageCollect
Registers a function to be called when the R garbage collector is (detected to be) running
inherits.Assert
Static method asserting that an object inherits from of a certain class
moveInSearchPath
Moves a environment in the search path to another position
findGhostscript.System
Searches for the ghostview binary on the current system
parse.SmartComments
Parses one single smart comment
getBuiltinOs.GString
Gets the operating system of the running machine
setMaxValue.ProgressBar
Sets maximum value
less.Verbose
Creates a cloned instance with a higher threshold
getBarString.ProgressBar
Gets the progress bar string to be displayed
parse.GString
Parses a GString
readInt.Java
Reads a Java formatted int (32 bits) from a connection
filePath
Construct the path to a file from components and expands Windows Shortcuts along the pathname from root to leaf
parseDebian.System
Parses a string, file or connection for Debian formatted parameters
getLabel.TextStatusBar
Gets the current value of a label
setLabels.TextStatusBar
Sets new values of given labels
countLines
Counts the number of lines in a text file
getEnvironment.Arguments
Gets an existing environment
finalizeSession
Function to call for finalizing the R session
as.logical.Verbose
Gets a logical value of this object
setValue.ProgressBar
Sets current value
writeInt.Java
Writes a integer (32 bits) to a connection in Java format
capitalize
Capitalizes/decapitalizes each character string in a vector
as.character.ProgressBar
Gets a string description of the progress bar
findSettings.Settings
Searches for the settings file in one or several directories
FileProgressBar
A progress bar that sets the size of a file accordingly
patchCode
Patches installed and loaded packages and more
evaluate.Verbose
Evaluates a function and prints its results if above threshold
flush.TextStatusBar
Flushes the output
popMessage.TextStatusBar
Adds a message above the status bar
hasUrlProtocol
Checks if one or several pathnames has a URL protocol
equals.Options
Checks if this object is equal to another Options object
getLoadedPathname.Settings
Gets the pathname of the settings file loaded
getLeaves.Options
Gets all (non-list) options in a flat list
devIsOpen
Checks if a device is open or not
getBuiltinDate.GString
Gets the current date
timestamp.Verbose
Writes a timestamp
attachLocally.list
Assigns an objects elements locally
header.Verbose
Writes a header
updateLabels.TextStatusBar
Sets the new values of given labels and updates the status bar
extract.array
Extract a subset of an array, matrix or a vector with unknown dimensions
as.character.Options
Returns a character string version of this object
inAnyInterval.numeric
Checks if a set of values are inside one or more intervals
readShort.Java
Reads a Java formatted short (16 bits) from a connection
renameFile
Renames a file safely
equals.Verbose
Checks if this object is equal to another
increase.ProgressBar
Increases (steps) progress bar
doCall
Executes a function call with option to ignore unused arguments
openBrowser.System
Opens an HTML document using the OS default HTML browser
readTable
Reads a file in table format
isVector.Assert
Static method asserting thatan object is a vector
str.Options
Prints the structure of the options
getBuiltinRhome.GString
Gets the path where R is installed
isScalar.Assert
Static method asserting thatan object is a single value
sourceDirectory
Sources files recursively to either local or global environment
isMatrix.Assert
Static method asserting thatan object is a matrix
writeBinFragments
Writes binary data to disjoint sections of a connection or a file
getUsername.System
Retrieves the name of the user running R
readRdHelp
Reads one or more Rd help files in a certain format
enter.Verbose
Writes a message and indents the following output
reset.SmartComments
Resets a SmartComments compiler
intervalsToSeq.matrix
Generates a vector of indices from a matrix of intervals
getOption.Options
Gets an option
loadAnywhere.Settings
Loads settings from file
createFileAtomically
Creates a file atomically
popBackupFile
Drops a backup suffix from the backup pathname
getBuiltinRversion.GString
Gets the current R version
newline.TextStatusBar
Writes a newline
isUrl
Checks if one or several pathnames is URLs
isPackageLoaded
Checks if a package is loaded or not
colClasses
Creates a vector of column classes used for tabular reading
print.Verbose
Prints objects if above threshold
getRaw.GString
Gets the unprocessed GString
hasOption.Options
Checks if an option exists
isModified.Settings
Checks if settings has been modified compared to whats on file
getInstanceOf.Arguments
Gets an instance of the object that is of a particular class
reset.VComments
Resets a VComments compiler
sourceTo
Parses and evaluates code from a file or a connection
setOption.Options
Sets an option
resetWarnings
Resets recorded warnings
lastModified
Gets the time when the file was last modified
setThreshold.Verbose
Sets verbose threshold
seqToIntervals
Gets all contigous intervals of a vector of indices
summary.Verbose
Generates a summary of an object if above threshold
setProgress.ProgressBar
Sets current progress
getRegularExpression.Arguments
Gets a valid regular expression pattern
setOption
Sets a option in R
update.FileProgressBar
Updates file progress bar
subplots
Creates a grid of subplots
toCamelCase
Converts a string of words into a merged camel-cased word
validate.VComments
Validates the compiled lines
str.Verbose
Prints the structure of an object if above threshold
pushBackupFile
Appends a backup suffix to the pathname
evalWithTimeout
Evaluate an R expression and interrupts it if it takes too long
splitByPattern
Splits a single character string by pattern
findSourceTraceback
Finds all 'srcfile' objects generated by source() in all call frames
isVisible.Verbose
Checks if a certain verbose level will be shown or not
lapply.MultiVerbose
Applies a function to each of the Verbose objects
popTemporaryFile
Drops a temporary suffix from the temporary pathname
mkdirs
Creates a directory including any necessary but nonexistent parent directories
hpaste
Pasting a vector into a human-readable string
TimeoutException
TimeoutException represents timeout errors
update.ProgressBar
Updates progress bar
off.Verbose
Turn off the output
readBinFragments
Reads binary data from disjoint sections of a connection or a file
capture.Verbose
Captures output of a function
getBuiltinHostname.GString
Gets the hostname of the system running R
getMessage.TimeoutException
Gets the message of the exception
removeDirectory
Removes a directory
isZero
Checks if a value is (close to) zero or not
gzip
Gzip/Gunzip a file
getDoubles.Arguments
Coerces to a double vector and validates
MultiVerbose
A Verbose class ignoring everything
pushTemporaryFile
Appends a temporary suffix to the pathname
as.double.Verbose
Gets a numeric value of this object
getNumerics.Arguments
Coerces to a numeric vector and validates
resample
Sample values from a set of elements
update.TextStatusBar
Updates the status bar (visually)
seqToHumanReadable
Gets a short human readable string representation of an vector of indices
promptAndSave.Settings
Prompt user to save modified settings
whichVector.logical
Identifies TRUE elements in a logical vector
writeRaw.MultiVerbose
Writes to each of the Verbose objects
validate.SmartComments
Validates the compiled lines
Non-documented objects
Non-documented objects
readWindowsShortcut
Reads a Microsoft Windows Shortcut (.lnk file)
writeRaw.NullVerbose
All output methods
setTicks.ProgressBar
Sets values for which ticks should be visible
check.Assert
Static method asserting that a generic condition is true
getWritablePathname.Arguments
Gets a writable pathname
ruler.Verbose
Writes a ruler
readByte.Java
Reads a Java formatted byte (8 bits) from a connection
setDefaultLevel.Verbose
Sets the current default verbose level
readUTF.Java
Reads a Java (UTF-8) formatted string from a connection
setLabel.TextStatusBar
Sets the value of a label
isOn.Verbose
Checks if the output is on
isOpen.character
Checks if there is an open connection to a file
isVisible.NullVerbose
Checks if a certain verbose level will be shown or not
setStepLength.ProgressBar
Sets default step length
writeRaw.Verbose
Writes objects if above threshold
writeByte.Java
Writes a byte (8 bits) to a connection in Java format
readTableIndex
Reads a single column from file in table format
writeUTF.Java
Writes a string to a connection in Java format (UTF-8)
stext
Writes text in the margin along the sides of a plot
wrap.array
Reshape an array or a matrix by permuting and/or joining dimensions
pushState.Verbose
Pushes the current indentation state of the Verbose object
more.Verbose
Creates a cloned instance with a lower threshold
devList
Lists the indices of the open devices named by their labels
fileAccess
Checks the permission of a file or a directory
getBuiltinUsername.GString
Gets the username of the user running R
mergeIntervals.numeric
Merges intervals
reassignInPackage
Re-assigns a new value to an existing object in a loaded package
printf
C-style formatted output
getCharacters.Arguments
Coerces to a character vector and validates
getTimestampFormat.Verbose
Gets the default timestamp format
loadToEnv
Method to load objects to a new environment
warnings.Verbose
Outputs any warnings recorded
newline.Verbose
Writes one or several empty lines
writeShort.Java
Writes a short (16 bits) to a connection in Java format
listDirectory
Gets the file names in the directory
png2
A PNG device for Bitmap Files via GhostScript
relibrary
Reloads a package
unwrap.array
Unwrap an array, matrix or a vector to an array of more dimensions
setTimestampFormat.Verbose
Sets the default timestamp format
toUrl
Converts a pathname into a URL