R.utils v1.6.0

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

Date 2010-12-07
License LGPL (>= 2.1)
URL http://www.braju.com/R/
LazyLoad TRUE
Repository CRAN
Repository/R-Forge/Project r-dots
Repository/R-Forge/Revision 433
Date/Publication 2010-12-12 09:10:04
Packaged 2010-12-09 21:38:33 UTC; rforge

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