Package: bread 0.4.1

Vincent Guegan

bread: Analyze Big Files Without Loading Them in Memory

A simple set of wrapper functions for data.table::fread() that allows subsetting or filtering rows and selecting columns of table-formatted files too large for the available RAM. 'b stands for 'big files'. bread makes heavy use of Unix commands like 'grep', 'sed', 'wc', 'awk' and 'cut'. They are available by default in all Unix environments. For Windows, you need to install those commands externally in order to simulate a Unix environment and make sure that the executables are in the Windows PATH variable. To my knowledge, the simplest ways are to install 'RTools', 'Git' or 'Cygwin'. If they have been correctly installed (with the expected registry entries), they should be detected on loading the package and the correct directories will be added automatically to the PATH.

Authors:Vincent Guegan [aut, cre]

bread_0.4.1.tar.gz
bread_0.4.1.zip(r-4.5)bread_0.4.1.zip(r-4.4)bread_0.4.1.zip(r-4.3)
bread_0.4.1.tgz(r-4.4-any)bread_0.4.1.tgz(r-4.3-any)
bread_0.4.1.tar.gz(r-4.5-noble)bread_0.4.1.tar.gz(r-4.4-noble)
bread_0.4.1.tgz(r-4.4-emscripten)bread_0.4.1.tgz(r-4.3-emscripten)
bread.pdf |bread.html
bread/json (API)

# Install 'bread' in R:
install.packages('bread', repos = c('https://magichead99.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/magichead99/bread/issues

On CRAN:

10 exports 13 stars 1.71 score 1 dependencies 51 scripts 379 downloads

Last updated 1 years agofrom:ec034c9711. Checks:OK: 7. Indexed: yes.

TargetResultDate
Doc / VignettesOKSep 18 2024
R-4.5-winOKSep 18 2024
R-4.5-linuxOKSep 18 2024
R-4.4-winOKSep 18 2024
R-4.4-macOKSep 18 2024
R-4.3-winOKSep 18 2024
R-4.3-macOKSep 18 2024

Exports:bcolnamesbfile_splitbfilterbmetabnrowbnumrangebreadbselectbsepbsubset

Dependencies:data.table