latexdiffr

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latexdiffr is a small library that uses the latexdiff command to create a diff of two Rmarkdown, .Rnw or TeX files.

Installation

remotes::install_github("hughjonesd/latexdiffr")

You will also need latexdiff installed on your system:

# on MacOS:
brew install latexdiff

# on Linux:
sudo apt install latexdiff

Example

library(latexdiffr)
latexdiff("file1.Rmd", "file2.Rmd")

This produces output like:

latexdiff screenshot

git_latexdiff() allows you to compare different revisions of a file in git:

# 3 revisions ago:
git_latexdiff("my-file.Rmd", "HEAD~3")