R.utils v0.7.9

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

Date 2006-07-17
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 Thu Jul 20 13:48:31 2006; hb

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