xfun0.56 package

Generate ID strings

Obtain an attribute of an object without partial matching

Get base R package names

Encode/decode data into/from base64 encoding.

Generate the Data URI for a file

Start a background process

Find out broken packages and reinstall them

Print a web page to PDF/PNG/JPEG

Bump version numbers

Cache the execution of an expression in memory or on disk

Cache the value of an R expression to an RDS file

Submit check jobs to crandalf

Parse comma-separated chunk options

Evaluate an expression after forcing the decimal point to be a dot

Delete an empty directory

Create a directory recursively by default

Test the existence of files and directories

Divide chunk options from the code chunk body

Perform a task once in an R session

Download a file from a URL and cache it on disk

Try various methods to download a file

Embed a file, multiple files, or directory on an HTML page

Retrieve a global option from both options() and environment variabl...

Find file paths that exist

Call on.exit() in a parent function

Create a fenced block in Markdown

Manipulate filename extensions

Rename files and directories

Read a text file and concatenate the lines by '\n'

Find global/local variables in R code

Format numbers of bytes using a specified unit

Get the relative path of a path in a project relative to the current w...

Get the tags of GitHub releases of a repository

Perform replacement with gsub() on elements matched from grep()

Search and replace strings in files

Tools for HTML tags

Evaluate an expression under a specified working directory

Install a source package from a directory

An alias of remotes::install_github()

Test if paths are relative or absolute

Check if a character vector consists of entirely ASCII characters

Test if a character vector consists of blank strings

Some utility functions for checking packages

Test if a path is a subpath of a dir

Test if a path is a web path

Join multiple words into a single string

Save objects to files and lazy-load them

Find a file or directory under a root directory

Mark some paths as directories

Generate a simple Markdown pipe table

Calculate the MD5 checksums of R objects

Get the MIME types of files

Generate a message with cat()

Try to use the system native encoding to represent a character vector

Create a local web application

Convert package news to the Markdown format

Normalize paths

Convert numbers to English words

Run OptiPNG on all PNG files under a directory

Test for types of operating systems

Parse R code and do not keep the source

Attach or load packages, and automatically install missing packages if...

Generate BibTeX bibliography databases for R packages

Kill a process and (optionally) all its child processes

Read a text file, process the text with a function, and write the text...

Return the (possible) root directory of a project

Find the indices of lines in Markdown that are prose (not code blocks)

Protect math expressions in pairs of backticks in Markdown

Pseudo-random numbers on [0, 1) based on a linear congruential gener...

Print a character vector in its raw form

Read all text files and concatenate their content

Read all records of a binary file as a raw vector by default

Read / write files encoded in UTF-8

Print methods for record()

Run R code and record the results

Get the relative path of a path relative to a directory

Rename files with a sequential numeric prefix

Get data from a REST API

Retry calling a function for a number of times

Run R CMD check on the reverse dependencies of a package

Call a function in a new R session via Rscript()

Run the commands Rscript and R CMD

Type a character vector into the RStudio source editor

Test if two paths are the same after they are normalized

An alternative to sessionInfo() to print session information

Set environment variables

Shrink images to a maximum width

Split a character vector by line breaks

Split source lines into complete expressions

Wrap character vectors

Strict lists

Strip HTML tags

Submit a source package to CRAN

Run system2() and mark its character output as UTF-8 if appropriate

Represent a (recursive) list with (nested) tabsets

A simple YAML reader and writer

Use the Tinify API to compress PNG and JPEG images

A simple JSON serializer

Turn the output of str() into a tree diagram

Try an expression and see if it throws an error

Try to evaluate an expression silently

Upload to an FTP server via curl

Upload an image to imgur.com

Test if a URL is accessible

Get the final destination of a URL

Extract filenames from a URLs

Check if the syntax of the code is valid

Partition the YAML metadata and the body in a document

Read YAML data