R.utils v1.2.4

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

Date 2009-10-30
License LGPL (>= 2.1)
URL http://www.braju.com/R/
LazyLoad TRUE
Packaged 2009-10-31 05:27:31 UTC; hb
Repository CRAN
Date/Publication 2009-11-02 07:46:59

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