138 lines
7.6 KiB
Plaintext
138 lines
7.6 KiB
Plaintext
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Rscript Run the commands 'Rscript' and 'R CMD'
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Rscript_call Call a function in a new R session via
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'Rscript()'
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alnum_id Generate ID strings
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attr Obtain an attribute of an object without
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partial matching
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base64_encode Encode/decode data into/from base64 encoding.
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base64_uri Generate the Data URI for a file
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base_pkgs Get base R package names
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bg_process Start a background process
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broken_packages Find out broken packages and reinstall them
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bump_version Bump version numbers
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cache_exec Cache the execution of an expression in memory
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or on disk
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cache_rds Cache the value of an R expression to an RDS
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file
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crandalf_check Submit check jobs to crandalf
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csv_options Parse comma-separated chunk options
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decimal_dot Evaluate an expression after forcing the
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decimal point to be a dot
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del_empty_dir Delete an empty directory
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dir_create Create a directory recursively by default
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dir_exists Test the existence of files and directories
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divide_chunk Divide chunk options from the code chunk body
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do_once Perform a task once in an R session
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download_cache Download a file from a URL and cache it on disk
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download_file Try various methods to download a file
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embed_file Embed a file, multiple files, or directory on
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an HTML page
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env_option Retrieve a global option from both 'options()'
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and environment variables
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existing_files Find file paths that exist
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exit_call Call 'on.exit()' in a parent function
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fenced_block Create a fenced block in Markdown
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file_ext Manipulate filename extensions
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file_rename Rename files and directories
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file_string Read a text file and concatenate the lines by
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"\n"
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find_globals Find global/local variables in R code
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format_bytes Format numbers of bytes using a specified unit
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from_root Get the relative path of a path in a project
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relative to the current working directory
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github_releases Get the tags of GitHub releases of a repository
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grep_sub Perform replacement with 'gsub()' on elements
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matched from 'grep()'
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gsub_file Search and replace strings in files
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html_tag Tools for HTML tags
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in_dir Evaluate an expression under a specified
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working directory
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install_dir Install a source package from a directory
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install_github An alias of 'remotes::install_github()'
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is_abs_path Test if paths are relative or absolute
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is_ascii Check if a character vector consists of
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entirely ASCII characters
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is_blank Test if a character vector consists of blank
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strings
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is_sub_path Test if a path is a subpath of a dir
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is_web_path Test if a path is a web path
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is_windows Test for types of operating systems
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join_words Join multiple words into a single string
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lazy_save Save objects to files and lazy-load them
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magic_path Find a file or directory under a root directory
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mark_dirs Mark some paths as directories
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md5 Calculate the MD5 checksums of R objects
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md_table Generate a simple Markdown pipe table
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mime_type Get the MIME types of files
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msg_cat Generate a message with 'cat()'
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native_encode Try to use the system native encoding to
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represent a character vector
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new_app Create a local web application
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news2md Convert package news to the Markdown format
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normalize_path Normalize paths
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numbers_to_words Convert numbers to English words
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optipng Run OptiPNG on all PNG files under a directory
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parse_only Parse R code and do not keep the source
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pkg_attach Attach or load packages, and automatically
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install missing packages if requested
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pkg_bib Generate BibTeX bibliography databases for R
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packages
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proc_kill Kill a process and (optionally) all its child
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processes
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process_file Read a text file, process the text with a
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function, and write the text back
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proj_root Return the (possible) root directory of a
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project
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prose_index Find the indices of lines in Markdown that are
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prose (not code blocks)
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protect_math Protect math expressions in pairs of backticks
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in Markdown
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raw_string Print a character vector in its raw form
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read_all Read all text files and concatenate their
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content
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read_bin Read all records of a binary file as a raw
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vector by default
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read_utf8 Read / write files encoded in UTF-8
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record Run R code and record the results
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record_print Print methods for 'record()'
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relative_path Get the relative path of a path relative to a
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directory
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rename_seq Rename files with a sequential numeric prefix
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rest_api Get data from a REST API
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retry Retry calling a function for a number of times
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rev_check Run 'R CMD check' on the reverse dependencies
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of a package
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rstudio_type Type a character vector into the RStudio source
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editor
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same_path Test if two paths are the same after they are
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normalized
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session_info An alternative to sessionInfo() to print
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session information
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set_envvar Set environment variables
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shrink_images Shrink images to a maximum width
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split_lines Split a character vector by line breaks
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split_source Split source lines into complete expressions
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str_wrap Wrap character vectors
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strict_list Strict lists
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strip_html Strip HTML tags
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submit_cran Submit a source package to CRAN
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system3 Run 'system2()' and mark its character output
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as UTF-8 if appropriate
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tabset Represent a (recursive) list with (nested)
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tabsets
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taml_load A simple YAML reader and writer
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tinify Use the Tinify API to compress PNG and JPEG
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images
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tojson A simple JSON serializer
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tree Turn the output of 'str()' into a tree diagram
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try_error Try an expression and see if it throws an error
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try_silent Try to evaluate an expression silently
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upload_ftp Upload to an FTP server via 'curl'
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upload_imgur Upload an image to imgur.com
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url_accessible Test if a URL is accessible
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url_filename Extract filenames from a URLs
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valid_syntax Check if the syntax of the code is valid
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yaml_body Partition the YAML metadata and the body in a
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document
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yaml_load Read YAML data
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