R/pillar_utilities.R

In stemangiola/tidyseurat: Brings Seurat to the Tidyverse

NBSP <- "\U00A0"

pillar___format_comment <- function (x, width)
{
    if (length(x) == 0L) {
        return(character())
    }
    map_chr(x, pillar___wrap, prefix="# ",
        width=min(width, cli::console_width()))
}

#' @importFrom fansi strwrap_ctl
pillar___strwrap2 <- function (x, width, indent)
{
    fansi::strwrap_ctl(x, width=max(width, 0),
        indent=indent, exdent=indent + 2)
}


pillar___wrap <- function (..., indent=0, prefix="", width)
{
    x <- paste0(..., collapse="")
    wrapped <- pillar___strwrap2(x, width - get_extent(prefix), indent)
    wrapped <- paste0(prefix, wrapped)
    wrapped <- gsub(NBSP, " ", wrapped)
    paste0(wrapped, collapse="\n")
}