gzip

0th

Percentile

Gzip/Gunzip a file

Usage
## S3 method for class 'default}(filename, destname=sprintf("\%s.gz", filename), overwrite=FALSE, remove=TRUE, BFR.SIZE=1e+07, ...)':
gzipundefined

Gzip/Gunzip a file.

filename{Pathname of input file.}
 destname{Pathname of output file.}
 overwrite{If the output file already exists, then if
   overwrite is TRUE the file is silently overwritting,
   otherwise an exception is thrown.}
 remove{If TRUE, the input file is removed afterward,
   otherwise not.}
 BFR.SIZE{The number of bytes read in each chunk.}
  ...{Not used.}

Returns the number of (input) bytes read.

Internally gzfile() (see connections) is used to read (write) chunks to (from) the gzip file. file.
cat(file="foo.txt", "Hello world!") gzip("foo.txt") print(file.info("foo.txt.gz")) gunzip("foo.txt.gz") print(file.info("foo.txt")) file.remove("foo.txt") [object Object] file programming
Aliases
  • gzip.default
  • gzip
  • gunzip
Documentation reproduced from package R.utils, version 1.1.0, License: LGPL (>= 2.1)

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