Check if article has tikz images or not

This simple utiliy function will check for tikzpicture environment

Usage

article_has_tikz(article_dir)

Arguments

article_dir

path to the directory which contains tex article

Value

TRUE if tikz image is present else FALSE

Examples

article_dir <- system.file("examples/article",
                 package = "texor")
dir.create(your_article_folder <- file.path(tempdir(), "tempdir"))
x <- file.copy(from = article_dir, to = your_article_folder,recursive = TRUE,)
your_article_path <- paste(your_article_folder,"article",sep="/")
texor::article_has_tikz(your_article_path)
#> [1] FALSE
unlink(your_article_folder,recursive = TRUE)