R.utils v0.8.0

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

Date 2006-08-21
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 Sep 13 02:03:29 2006; hb

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