R.utils v0.9.6


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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
asInt.Java Converts an numeric to a Java integer
VComments The VComments class
Settings Class for applicational settings
currentTimeMillis.System Get the current time in milliseconds
getVerbose.Arguments Coerces to Verbose object
ProgressBar Provides text based counting progress bar
LComments The LComments class
capture.Verbose Captures output of a function
getBuiltinDate.GString Gets the current date
getBuiltinHostname.GString Gets the hostname of the system running R
Options The Options class
getBarString.ProgressBar Gets the progress bar string to be displayed
Arguments Static class to validate and process arguments
getRelativePath Gets the relative pathname relative to a directory
getLoadedPathname.Settings Gets the pathname of the settings file loaded
flush.TextStatusBar Flushes the output
commandArgs Extract Command Line Arguments
doCall Executes a function call with option to ignore unused arguments
addFinalizerToLast Modifies .Last() to call 'finalizeSession()
timestamp.Verbose Writes a timestamp
intToBin Converts an integer to a binary/octal/hexadecimal number
as.character.GString Gets the processed character string
update.ProgressBar Updates progress bar
asByte.Java Converts a numeric to a Java byte
print.GString Prints the processed GString
copyDirectory Copies a directory
getNumerics.Arguments Coerces to a numeric vector and validates
getRegularExpression.Arguments Gets a valid regular expression pattern
names.Options Gets the full pathname of all (non-list) options
off.Verbose Turn off the output
R.utils-package Package R.utils
writeRaw.Verbose Writes objects if above threshold
NullVerbose A Verbose class ignoring everything
as.character.ProgressBar Gets a string description of the progress bar
getRaw.GString Gets the unprocessed GString
asShort.Java Converts a numeric to a Java short
isZero Checks if a value is (close to) zero or not
Assert The Assert class
getAbsolutePath Gets the absolute pathname string
evaluate.Verbose Evaluates a function and prints its results if above threshold
isDirectory Checks if the file specification is a directory
hasOption.Options Checks if an option exists
loadToEnv Method to load objects to a new environment
as.character.Options Returns a character string version of this object
finalizeSession Function to call for finalizing the R session
isVisible.NullVerbose Checks if a certain verbose level will be shown or not
parse.SmartComments Parses one single smart comment
getLogicals.Arguments Coerces to a logical vector and validates
getHostname.System Retrieves the computer name of the current host
enter.Verbose Writes a message and indents the following output
asLong.Java Converts a numeric to a Java long
getVariableValue.GString Gets a variable value given a name and attributes
moveInSearchPath Moves a environment in the search path to another position
readShort.Java Reads a Java formatted short (16 bits) from a connection
patchCode Patches installed and loaded packages and more
readTable Reads a file in table format
ruler.Verbose Writes a ruler
isAbsolutePath Checks if this pathname is absolute
callHooks Call hook functions by hook name
wrap.array Reshape an array or a matrix by permuting and/or joining dimensions
reset.VComments Resets a VComments compiler
writeRaw.MultiVerbose Writes to each of the Verbose objects
summary.Verbose Generates a summary of an object if above threshold
setValue.ProgressBar Sets current value
displayCode Displays the contents of a text file with line numbers and more
findGraphicsDevice.System Searches for a working PNG device
setDefaultLevel.Verbose Sets the current default verbose level
getReadablePathname.Arguments Gets a readable pathname
onSessionExit Registers a function to be called when the R session finishes
setOption.Options Sets an option
promptAndSave.Settings Prompt user to save modified settings
readByte.Java Reads a Java formatted byte (8 bits) from a connection
png2 A PNG device for Bitmap Files via GhostScript
toUrl Converts a pathname into a URL
lastModified Gets the time when the file was last modified
writeByte.Java Writes a byte (8 bits) to a connection in Java format
mkdirs Creates a directory including any necessary but nonexistent parent directories
popMessage.TextStatusBar Adds a message above the status bar
warnings.Verbose Outputs any warnings recorded
getCharacters.Arguments Coerces to a character vector and validates
getBuiltinUsername.GString Gets the username of the user running R
readUTF.Java Reads a Java (UTF-8) formatted string from a connection
remove.FileProgressBar Removes the progress file for a file progress bar
update.FileProgressBar Updates file progress bar
saveAnywhere.Settings Saves settings to file
resetWarnings Resets recorded warnings
Sys.setenv Sys.setenv
reset.ProgressBar Reset progress bar
unwrap.array Unwrap an array, matrix or a vector to an array of more dimensions
setProgress.ProgressBar Sets current progress
getParent Gets the string of the parent specified by this pathname
Non-documented objects Non-documented objects
getThreshold.Verbose Gets current verbose threshold
getIndices.Arguments Coerces to a integer vector and validates
inherits.Assert Static method asserting that an object inherits from of a certain class
nbrOfOptions.Options Gets the number of options set
isUrl Checks if one or several pathnames is URLs
jpeg2 A JPEG device for Bitmap Files via GhostScript
SmartComments Abstract class SmartComments
writeUTF.Java Writes a string to a connection in Java format (UTF-8)
arrayIndex Converts vector indices to array indices
eps EPS graphics device
filePath Construct the path to a file from components and expands Windows Shortcuts along the pathname from root to leaf
getVector.Arguments Validates a vector
MultiVerbose A Verbose class ignoring everything
isScalar.Assert Static method asserting thatan object is a single value
getDoubles.Arguments Coerces to a double vector and validates
callHooks.function Call hook functions
pushState.Verbose Pushes the current indentation state of the Verbose object
seqToIntervals Gets all contigous intervals of a vector of indices
capitalize Capitalizes/decapitalizes each character string in a vector
setThreshold.Verbose Sets verbose threshold
as.double.Verbose Gets a numeric value of this object
timestampOn.Verbose Turns automatic timestamping on and off
setStepLength.ProgressBar Sets default step length
Java Static class for Java related methods
getLabel.TextStatusBar Gets the current value of a label
readWindowsShortcut Reads a Microsoft Windows Shortcut (.lnk file)
compile.SmartComments Preprocess a vector of code lines
str.Options Prints the structure of the options
getOption.Options Gets an option
print.Verbose Prints objects if above threshold
isModified.Settings Checks if settings has been modified compared to whats on file
extract.array Extract a subset of an array, matrix or a vector with unknown dimensions
writeRaw.NullVerbose All output methods
sourceTo Parses and evaluates code from a file or a connection
writeInt.Java Writes a integer (32 bits) to a connection in Java format
getBuiltinRhome.GString Gets the path where R is installed
updateLabels.TextStatusBar Sets the new values of given labels and updates the status bar
readTableIndex Reads a single column from file in table format
toCamelCase Converts a string of words into a merged camel-cased word
cat.Verbose Concatenates and prints objects if above threshold
loadObject Method to load object from a file or a connection
setTimestampFormat.Verbose Sets the default timestamp format
on.Verbose Turn on the output
setLabels.TextStatusBar Sets new values of given labels
newline.TextStatusBar Writes a newline
as.character.binmode Converts a binary/octal/hexadecimal number into a string
convertComment.SmartComments Converts a single smart comment to R code
equals.Verbose Checks if this object is equal to another
getBuiltinRversion.GString Gets the current R version
GString Character string with advanced substitutions
Verbose Class to writing verbose messages to a connection or file
as.logical.Verbose Gets a logical value of this object
as.list.Options Gets a list representation of the options
findGhostscript.System Searches for the ghostview binary on the current system
equals.Options Checks if this object is equal to another Options object
getEnvironment.Arguments Gets an existing environment
getReadablePathnames.Arguments Gets a readable pathname
as.character.Verbose Returns a character string version of this object
update.TextStatusBar Updates the status bar (visually)
seqToHumanReadable Gets a short human readable string representation of an vector of indices
convertComment.VComments Converts a verbose comment to R code
isOn.Verbose Checks if the output is on
setLabel.TextStatusBar Sets the value of a label
printf.Verbose Formats and prints object if above threshold
writeShort.Java Writes a short (16 bits) to a connection in Java format
str.Verbose Prints the structure of an object if above threshold
lapply.MultiVerbose Applies a function to each of the Verbose objects
getBuiltinPid.GString Gets the process id of the current R session
less.Verbose Creates a cloned instance with a higher threshold
getLeaves.Options Gets all (non-list) options in a flat list
attachLocally.list Assigns an objects elements locally
splitByPattern Splits a single character string by pattern
getIntegers.Arguments Coerces to a integer vector and validates
parseDebian.System Parses a string, file or connection for Debian formatted parameters
hasUrlProtocol Checks if one or several pathnames has a URL protocol
sourceDirectory Sources files recursively to either local or global environment
check.Assert Static method asserting that a generic condition is true
detachPackage Detaches a packages by name
isMatrix.Assert Static method asserting thatan object is a matrix
findSettings.Settings Searches for the settings file in one or several directories
isOn.NullVerbose Checks if the output is on
getBuiltinDatetime.GString Gets the current date and time
TextStatusBar A status bar at the R prompt that can be updated
getWritablePathname.Arguments Gets a writable pathname
isVisible.Verbose Checks if a certain verbose level will be shown or not
gunzip Gunzip a file
header.Verbose Writes a header
more.Verbose Creates a cloned instance with a lower threshold
getBuiltinTime.GString Gets the current time
insert Insert values to a vector at certain positions
isOpen.character Checks if there is an open connection in Rto a file
isVector.Assert Static method asserting thatan object is a vector
parse.GString Parses a GString
getTimestampFormat.Verbose Gets the default timestamp format
relibrary Reloads a package
reset.SmartComments Resets a SmartComments compiler
setMaxValue.ProgressBar Sets maximum value
loadAnywhere.Settings Loads settings from file
newline.Verbose Writes one or several empty lines
listDirectory Gets the file names in the directory
openBrowser.System Opens an HTML document using the OS default HTML browser
isFile Checks if the file specification is a file
saveObject Saves an object to a file or a connection
readInt.Java Reads a Java formatted int (32 bits) from a connection
validate.VComments Validates the compiled lines
FileProgressBar A progress bar that sets the size of a file accordingly
System Static class to query information about the system
bunzip2 Bunzip a file
exit.Verbose Writes a message and unindents the following output
getBuiltinOs.GString Gets the operating system of the running machine
increase.ProgressBar Increases (steps) progress bar
isDone.ProgressBar Checks if progress bar is completed
setTicks.ProgressBar Sets values for which ticks should be visible
validate.SmartComments Validates the compiled lines
getUsername.System Retrieves the name of the user running R
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Last month downloads


Date 2007-08-29
License LGPL version 2.1 or newer (the releases)
URL http://www.braju.com/R/
DevelURL http://www.maths.lth.se/help/R/
LazyLoad TRUE
Packaged Wed Aug 29 15:32:47 2007; hb

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