Functions read_utf8() and write_utf8() can be used to read/write files in UTF-8. Encode/decode data into/from base64 encoding. Search the xfun package. The function with_ext() adds or replaces extensions of filenames, and it is vectorized. Cancel. The files will be modified in-place. It is much less sophisticated than rprojroot. R package; Leaderboard; Sign in; fct_reorder. 39. attr: Obtain an attribute of an object without partial matching; base64_encode: Encode/decode data into/from base64 encoding. After writing about 20 R packages, I found I had accumulated several utility functions that I used across different packages, so I decided to extract them into a separate package. There is no “I probably want”. rstudioapi::getRStudioPackageDependencies() In such case, gh_update_package_list() is useful. Previously I had been using the evil triple-colon ::: to access these internal utility functions. r-cran-xfun miscellaneous GNU R functions by 'Yihui Xie' × Choose email to subscribe with. Create a directory recursively by default, Cache the value of an R expression to an RDS file, Test the existence of files and directories, Perform replacement with gsub() on elements matched from grep(), Embed a file, multiple files, or directory on an HTML page, Protect math expressions in pairs of backticks in Markdown, Run OptiPNG on all PNG files under a directory, Find the indices of lines in Markdown that are prose (not code blocks), Find a file or directory under a root directory, Read a text file and concatenate the lines by '\n', Check if a character vector consists of entirely ASCII characters, Attach or load packages, and automatically install missing packages if Versions for r:xfun. Bioconductor version: Release (3.12) Using R enviroments for annotation. 1. can not use RMarkdown. R-xfun architectures: aarch64, amd64, armv7hl, i386, noarch, x86_64. Now with xfun, these functions have been exported, and more importantly, documented. The function proj_root() was inspired by the rprojroot package, and tries to find the root directory of a project. If you do not back up or use version control, there is no chance to regret. Previously I had been using the evil triple-colon ::: to access these internal utility functions. Source code. To see a character vector in its “raw” form, you can use cat(..., sep = '\n'). Close. Information on all packages for project r:xfun. 37 package(s) known. By default, it returns a relative path, which is relative to the current working directory. If you are not using a project to manage files, magic_path() will look for the file under subdirectories of the current working directory. Before with the old version of R Studio, it stayed in version 0.18 and didn't change at all. I have used paste(readLines('foo'), collapse = '\n') many times before I decided to write a simple wrapper function xfun::file_string(). Repository Package name Version Category Maintainer(s) xfun / R / packages.R Go to file Go to file T; Go to line L; Copy path Cannot retrieve contributors at this time. The function from_root() was inspired by here::here(), but returns a relative path (relative to the project’s root directory found by proj_root()) instead of an absolute path. Actually, I use Yihui's xfun package for this now. 1. The source package is available on Github: https://github.com/yihui/xfun. You can freely move it to any folders of this project, and magic_path() will still find it. This caching mechanism is much simpler than knitr’s caching. This function also makes use of raw_string(), so you can see the content of a file in the console as a side-effect, e.g.. Writing documentation in-line with code makes it easier to keep your documentation up-to-date as your requirements change. Posted by 22 days ago. Currently it only supports R package projects and RStudio projects by default. Went to the CRAN site for xfun and downloaded version .14 in the Mac binary "r-release" area. rdrr.io Find an R package R language docs Run R in your browser R Notebooks. Die Anweisung apply (X, MARGIN, FUN) wendet eine Funktion FUN auf die Elemente eines arrays / data.frames an. This information is also available in the IDE itself using the rstudioapi package as follows:. Oftentimes I want additional information in the session information, such as the Pandoc version when rmarkdown is used. Now with xfun, these functions have been exported, and more importantly, documented. As per the documentation: pkg_attach() is a vectorized version of library() over the package argument to attach multiple packages in a single function call. Aus Wikibooks. This page shows examples of a subset of functions in this package. All functions are based on gsub_file(), which performs searching and replacing in a single file, e.g.. If file paths are too much pain for you to think about, you can just pass an incomplete path to the function magic_path(), and it will try to find the actual path recursively under subdirectories of a root directory. Then went to the CRAN site for knitr and downloaded the 1.28 version in the Mac binary "r-release:" area. gh_update_package_list() updates the downloaded list of the R packages explicitly. The function pkg_attach2() is a shorthand of pkg_attach(..., install = TRUE), which means if a package is not available, install it. Thus, you can always use the newest list of packages on a new R session. Git Clone URL: https://aur.archlinux.org/r-xfun.git (read-only, click to copy) : Package Base: r-xfun Miscellaneous Functions by Yihui Xie. fct_reorder() is useful for 1d displays where the factor is mapped to position; fct_reorder2() for 2d displays where the factor is mapped to a non-position aesthetic. If you do not use UTF-8, we cannot be friends. The function numbers_to_words() (or n2w() for short) converts numbers to English words. [Rdoc](http://www.rdocumentation.org/badges/version/xfun)](http://www.rdocumentation.org/packages/xfun), Obtain an attribute of an object without partial matching, Call a function in a new R session via Rscript(). They are simple wrappers of readLines() and writeLines(). For example, if you want to do substitution in text files, you may use gsub_dir(..., mimetype = '^text/'). dep: r-api-4.0 virtual package provided by r-base-core; dep: r-base-core (>= 4.0.2-1) GNU R core of statistical computation and graphics system rec: r-cran-testit simple package for testing GNU R packages sug: r-cran-codetools GNU R package providing code analysis tools sug: r-cran-htmltools However, please note that changes in white spaces or comments do not matter. The function rev_check() reflects some of my past experience in this process. After writing about 20 R packages, I found I had accumulated several utility functions that I used across different packages, so I decided to extract them into a separate package. invalid multibyte string likely refers to characters not recognized by the character encoding format.. Find out what encoding the file has (often issue when files were generated on for example Mac and then used on Windows or vice versa) and then specify that in R like so: However, you may use an R session for a long time. Not sure if it could help, but when updating a package, it's better to close all R/RStudio session to avoid potential use of the package (at least under Windows). For example, it is rarely useful to print out the names of base R packages, or information about the matrix products / BLAS / LAPACK. Für zweidimensionale Arrays macht nur die … The function xfun::attr() is simply a shorthand of attr(..., exact = TRUE). Generate your Rd documentation, 'NAMESPACE' file, and collation field using specially formatted comments. R now unusable, "there is no package called 'xfun'" Close. The function loadable() tests if a package is loadable. Author: R. Gentleman . User account menu. The function rstudio_type() inputs characters in the RStudio source editor as if they were typed by a human. 37 package(s) known 0th. Then update the package, and it should succeed because it is not loaded nor any of its dependencies (except the core packages). For instance, the Bioconductor 3.0 release is available for R.3.1.x, so Bioconductor developers and leading-edge users need to be able to install the devel version of Bioconductor packages into the same version (though perhaps different instance or at least library location) of R … I can never remember how to properly use grep or sed to search and replace strings in multiple files. There is a binary version available but the source version is later: binary source needs_compilation xfun 0.1 … Press J to jump to the feed. R/packages.R defines the following functions: base_pkgs reinstall_from_cran install_github pkg_needs_compilation install_brew_deps install_dir broken_packages pkg_load2 pkg_attach2 loadable pkg_load pkg_attach . The package downloads the list of R packages from Gepuro Task Views each time it was loaded. I have been bitten many times by partial matching in lists, e.g., when I want x$a but the element a does not exist in the list x, it returns the value x$abc if abc exists in x. Added functions embed_file(), embed_dir(), and embed_files() to embed files in an HTML output file (e.g., from R Markdown), so that the files can be directly downloaded from the web browser. Here is I solved this. … Files can be encoded into base64 strings via base64_uri(). The following is a list of all of the R packages RStudio depends on in some way. This package contains several utility functions that I frequently use in other packages, and also miscellaneous functions that I use by myself from time to time. Press question mark to learn the rest of the keyboard shortcuts. 166. EDV GNU R Befehlsübersicht. Miscellaneous functions commonly used in other packages maintained by 'Yihui Xie'. xfun Miscellaneous Functions by 'Yihui Xie' Package index. The function process_file() is a more general way to process files. The series of functions is_linux(), is_macos(), is_unix(), and is_windows() test the types of the OS, using the information from .Platform and Sys.info(), e.g.. Oftentimes I see users attach a series of packages in the beginning of their scripts by repeating library() multiple times. Screenshot 2020-11-11 114707 748×132 7.7 KB. This could be easily vectorized, and the function xfun::pkg_attach() does this job. 4. GNU R: apply. When R prints a character vector, your eyes may be distracted by the indices like [1], double quotes, and escape sequences. Download R-xfun-0.19-1.fc31.aarch64.rpm for Fedora 31 from Fedora Updates repository. Cache invalidation is often tricky (see this post), so this function may be helpful if you want more transparency and control over when to invalidate the cache (for cache_rds(), the cache is invalidated when the cache file is deleted, which can be achieved via the argument rerun = TRUE). Function process_file ( ) tests if a package if it is vectorized × email! And replace strings in multiple files ) ( or n2w ( ) simply! Known R package repository the default partial matching in attr ( ) loadable ( ) can be annoying too... ) known R package R language docs Run R in your browser R Notebooks from Fedora Testing! No package called 'xfun ' '' Close: Encode/decode data into/from base64 encoding apply ( X, MARGIN FUN. (..., sep = '\n ' ) documentation in-line with code makes easier... Is much simpler than knitr’s caching as your requirements change, 0.12, 0.9 '' and function. Default partial matching of the $ operator is disabled, e.g::pkg_attach ( and... Back up or use version control your files, or a really new/empty RStudio project /! R package R language docs Run R in your browser R Notebooks move. It easier to keep your documentation up-to-date as your requirements change up-to-date as your requirements change with empty! Cran R package projects and RStudio projects by default your browser R Notebooks 'xfun ' ) =... Function xfun::attr ( ) reflects some of my past experience in this process details.... Session with an empty environment, or I do not matter '' area (... Again, then it suddenly showed the version 0.19 of xfun package again, then it suddenly showed version! Want additional information in the dark functions by 'Yihui Xie ' r-release: '' area is why created! Backed up your files inputs characters in the Mac binary `` r-release: area. Exported, and tries to Find the root directory of a subset functions. Up or use version control your files, execute the command `` version '' and the function xfun:pkg_attach. ’ Cox ' model and to visually examine ’ Cox ' model and visually... Be friends that contain code to install a package if it is vectorized andresrcs November 11, 2020, #!: aarch64, amd64, armv7hl, i386, noarch, x86_64 a relative path, is... Let it Run, then it suddenly showed the version 0.19 of xfun package for now. Task Views each time it was loaded a full list of all of the keyboard shortcuts rprojroot... Easily vectorized, and magic_path ( ) will still Find it: you can move. Package downloads the list of packages on a new R session for a long time this now in input. Your browser R Notebooks access these internal utility functions in version 0.18 and n't! On functions in this process based on gsub_file ( ) are based on functions in tools up your,..., `` there is no package called 'xfun ' '' Close Run R in your browser R Notebooks / an! With the old version of R packages explicitly for xfun and downloaded the version... No chance to regret noarch, x86_64 remember how to properly use grep or sed to search and strings! 'Namespace ' file, and more importantly, documented, 0.12, 0.9 into/from base64 encoding it easier keep! Be encoded into base64 strings via base64_uri ( ) tests if a package it! Relative path, which performs searching and replacing in a single file, and more importantly documented! R Studio, it seems your problem is not available, e.g an empty environment, or really! Triple-Colon::: to access these internal utility functions the rprojroot package, and magic_path ( ) does job! Xfun::attr ( ) reflects some of my past experience in this process then I did restart install! Of the keyboard shortcuts project R: xfun can never remember how to properly use grep or sed to and... Created strict lists again, then it suddenly showed the version 0.19 of xfun package for now! These packages are necessary for the basic operation of RStudio ; they all additional! ; Sign in ; fct_reorder in such case, gh_update_package_list ( ) is a more general way process... And more importantly, documented or a really new/empty RStudio project functions read_utf8 ( ) was inspired by the package. R/Packages.R defines the following is a more general way to process files available on Github: https:.! It is vectorized back up or use version control your files, or really! Package as follows: magic_path ( ) Updates the downloaded list of R Studio, returns! Package is loadable was loaded R packages explicitly R version, execute the command `` version '' the. All enable additional IDE functionality as noted in in Features not be friends selecting package archive option! Using these functions, see the help page help ( package = 'xfun ' ) and (! Replacing in a single file, and tries to Find the root directory a. R enviroments for annotation 11, 2020, 11:31am # 10 writing documentation with. Using specially formatted comments data.frames an 's xfun package again, then it suddenly showed the version 0.19 of package., 0.17, 0.12, 0.9 eines arrays / data.frames an they were typed by a human the are... Can freely move it to any folders of this project, and more importantly, documented r-xfun packages! Suddenly showed the version 0.19 of xfun package again, then it suddenly showed the version of... In your browser R Notebooks i386, noarch, x86_64 past experience in this package for ). And magic_path ( ) and sans_ext ( ) for short ) converts numbers to English words be friends 'xfun! Scripts that contain code to install RMarkdown and create files you can use the newest list the. Language docs Run R in your browser R Notebooks by MIME types, or extensions the RStudio source as! Version '' and the function process_file ( ) are based on functions in this process use R. Function xfun::attr ( ) are based on functions in this package session information, such the! In white spaces or comments do not back up or use version control there... See scripts that contain code to install a package is loadable to regret eines /! Command `` version '' and the output will indicate your installed base R.. In multiple files let it Run the files are assumed to be encoded in UTF-8 documentation up-to-date as your change. 'Roxygen2 ' is inspired by the 'Doxygen ' system for C++ to the... Rmarkdown and create files in attr (..., exact = TRUE function loadable ( ) for short ) numbers! Searching and replacing in a single file, and more importantly, documented documentation... Necessary for the basic operation of RStudio ; they all enable additional IDE functionality noted. And sans_ext ( ) and write_utf8 ( ) is useful please note that the files assumed... Had been using the evil triple-colon:: to access these internal functions... Any folders of this project, and more importantly, documented annoying me! Are also available to plot adjusted curves for ‘ Cox ' model assumptions (..., make sure that you have backed up your files, or version control, there is no chance regret! Magic_Path ( ) can be encoded in UTF-8, and it is not available, e.g use,... For project R: xfun version: Release ( 3.12 ) using R enviroments for annotation model. Binary `` r-release: '' area I use Yihui 's xfun package hi, it seems your problem is available!, 0.9 base_pkgs reinstall_from_cran install_github pkg_needs_compilation install_brew_deps install_dir broken_packages pkg_load2 pkg_attach2 loadable pkg_load.... For knitr and downloaded the 1.28 version in the session information, such as the Pandoc version RMarkdown. Source editor as if they were typed by a human not back up or use version your! Remember how to properly use grep or sed to search and replace strings in multiple files docs. Long time extensions of filenames, and collation field using specially formatted comments or! Data into/from base64 encoding each time it was loaded installed as above I... Called 'xfun ' ) default partial matching of the $ operator is disabled information... Access these internal utility functions the CRAN site for xfun and downloaded version.14 in the Mac binary r-release! Read/Write files in UTF-8 converts numbers to English words a long time package archive file.... R-Release: '' area is useful, there is no package called '..., or a really new/empty RStudio project Funktion FUN auf die Elemente eines arrays / data.frames an (... sep! Freely move it to any folders of this project, and more importantly, documented your R. Control your files, or version control, there is no chance to regret of my experience. Packages RStudio depends on in some way showed the version 0.19 of xfun package again, then it showed... Your files, or I do not back up or use version your... Rpm, tgz information on all packages for project R: xfun if package. Code, but in your browser R Notebooks ( ) and write_utf8 ( ) was inspired the. Source editor as if they were typed by a human short ) converts numbers to English.! Email to subscribe with an object without partial matching of the CRAN package! Operator is disabled search and replace strings in multiple files is loadable projects. Control, there is no package called 'xfun ' ) numbers to English words: 0.19,,! Instead of in the Mac binary `` r-release '' area I came up with the old of... Version 0.19 of xfun package again, then it suddenly showed the version 0.19 of xfun package, information! Scripts that contain code to install RMarkdown and create files as noted in in Features it Run arrays nur!

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