DirSource
From tm v0.6-2
by Ingo Feinerer
Directory Source
Create a directory source.
Usage
DirSource(directory = ".", encoding = "", pattern = NULL, recursive = FALSE, ignore.case = FALSE, mode = "text")Arguments
- directory
- A character vector of full path names; the default
corresponds to the working directory
getwd(). - encoding
- a character string describing the current encoding. It is
passed to
iconvto convert the input to UTF-8. - pattern
- an optional regular expression. Only file names which match the regular expression will be returned.
- recursive
- logical. Should the listing recurse into directories?
- ignore.case
- logical. Should pattern-matching be case-insensitive?
- mode
- a character string specifying if and how files should be read in.
Available modes are:
""- No read. In this case
getElemandpGetElemonly deliver URIs. "binary"- Files are read in binary raw mode (via
readBin). "text"- Files are read as text (via
readLines).
Details
A directory source acquires a list of files via dir and
interprets each file as a document.
Value
-
An object inheriting from
DirSource, SimpleSource, and
Source.
See Also
Source for basic information on the source infrastructure
employed by package tm.
Examples
DirSource(system.file("texts", "txt", package = "tm"))
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