The goal of dverse is to document a universe. It creates a data frame containing the metadata associated with the documentation of a collection of R packages. It allows for linking topic names to their corresponding documentation online.
If you have a meta-package, dverse helps you to create a comprehensive reference for its website.
Install from CRAN:
install.packages("dverse")
or get a development version from GitHub:
# install.packages("pak")
::pak("maurolepore/dverse") pak
The Tidyverse popularized
the idea of a “universe of packages.” The typical universe has a
meta-package that centralizes access to functions and data across all
its packages. For example, with library(tidyverse)
the tidyverse meta-package
centralizes access to the functions in dplyr, ggplot2, and several other
packages in the Tidyverse
universe.
However, meta-packages typically don’t centralize documentation. For example, the tidyverse website only shows the documentation for the tidyverse meta-package itself but does not show the documentation for dplyr, ggplot2, and other packages in the Tidyverse.
The dverse package solves this problem. It creates a data frame containing the metadata associated with the documentation of any set of packages. This data frame can be easily used to generate the universe-wide reference for the meta-package website, for example using pkgdown.
document_universe()
creates a data frame with
documentation metadata of one or more packages.
library(glue)
library(tibble)
<- c("glue", "tibble")
packages <- "https://{package}.tidyverse.org/reference/{topic}.html"
url_template <- dverse::document_universe(packages, url_template)
docs
docs#> # A tibble: 46 × 7
#> topic alias title concept type keyword package
#> <chr> <chr> <chr> <chr> <chr> <chr> <chr>
#> 1 <a href=https://tibble.tidyverse.o… add_… Add … additi… help <NA> tibble
#> 2 <a href=https://tibble.tidyverse.o… add_… Add … additi… help <NA> tibble
#> 3 <a href=https://glue.tidyverse.org… as_g… Coer… <NA> help <NA> glue
#> 4 <a href=https://tibble.tidyverse.o… as_t… Coer… <NA> help <NA> tibble
#> 5 <a href=https://tibble.tidyverse.o… char… Form… vector… help <NA> tibble
#> 6 <a href=https://tibble.tidyverse.o… depr… Depr… <NA> help intern… tibble
#> 7 <a href=https://tibble.tidyverse.o… digi… Comp… <NA> vign… <NA> tibble
#> 8 <a href=https://tibble.tidyverse.o… enfr… Conv… <NA> help <NA> tibble
#> 9 <a href=https://glue.tidyverse.org… engi… Cust… <NA> vign… <NA> glue
#> 10 <a href=https://tibble.tidyverse.o… exte… Exte… <NA> vign… <NA> tibble
#> # ℹ 36 more rows
knitr::kable()
turns the URLs into clickable links.
::kable(head(docs, 3)) knitr
topic | alias | title | concept | type | keyword | package |
---|---|---|---|---|---|---|
add_column | add_column | Add columns to a data frame | addition | help | NA | tibble |
add_row | add_row, add_case | Add rows to a data frame | addition | help | NA | tibble |
as_glue | as_glue | Coerce object to glue | NA | help | NA | glue |
DT::datatabe()
also provides a search box. See Get
started.