R.utils v1.9.9

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Various programming utilities

This package provides utility classes and methods useful when programming in R and developing R packages.

Functions in R.utils

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

Date 2012-01-11
License LGPL (>= 2.1)
URL http://www.braju.com/R/
LazyLoad TRUE
Packaged 2012-01-11 23:07:05 UTC; hb
Repository CRAN
Date/Publication 2012-01-12 09:24:16

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