R.utils v0.7.7


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


Date 2006-03-30
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 Mon Apr 3 17:30:11 2006; hb

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