utils.md
In rhub: Tools for R Package Developers

pkg_error

Code
  err
Output
  <rlib_error_3_1/rlib_error/error>
  Error: 
  ! This is not good!
  i You should not use `foo`, use `bar` instead.

stop

Code
  err
Output
  <rlib_error_3_1/rlib_error/error>
  Error: 
  ! This is not good!
  i You should not use `foo`, use `bar` instead.

stop with message

Code
  err
Output
  <rlib_error_3_1/rlib_error/error>
  Error in `stop("Ooopsie daily!")`:
  ! Ooopsie daily!

stopifnot

Code
  stopifnot(1 == 2)
Condition
  Error:
  ! `1` must equal `2`.

zip

Code
  zip(character(), character())
Output
  list()
Code
  zip(letters[1:5], LETTERS[1:5])
Output
  [[1]]
  [1] "a" "A"

  [[2]]
  [1] "b" "B"

  [[3]]
  [1] "c" "C"

  [[4]]
  [1] "d" "D"

  [[5]]
  [1] "e" "E"

Code
  zip("1", letters[1:5])
Output
  [[1]]
  [1] "1" "a"

  [[2]]
  [1] "1" "b"

  [[3]]
  [1] "1" "c"

  [[4]]
  [1] "1" "d"

  [[5]]
  [1] "1" "e"

unquote

Code
  unquote("'quoted'")
Output
  [1] "quoted"
Code
  unquote(c("'quoted'", "not", "\"quoted\""))
Output
  [1] "quoted" "not"    "quoted"

parse_url

Code
  parse_url("https://github.com/r-hub/rhub")
Output
    protocol       host        path
  1    https github.com /r-hub/rhub
Code
  parse_url("https://user@github.com/r-hub/rhub")
Output
    protocol       host        path
  1    https github.com /r-hub/rhub
Code
  parse_url("https://user:pass@github.com/r-hub/rhub")
Output
    protocol       host        path
  1    https github.com /r-hub/rhub
Code
  parse_url("https://github.com/r-hub/rhub?q=foo&p=bar")
Output
    protocol       host                    path
  1    https github.com /r-hub/rhub?q=foo&p=bar
Code
  parse_url("git@github.com:/r-hub/rhub")
Output
    protocol       host        path
  1    https github.com /r-hub/rhub
Code
  parse_url("git@github.com:/r-hub/rhub.git")
Output
    protocol       host        path
  1    https github.com /r-hub/rhub

Code
  parse_url("this is not a URL at all")
Condition
  Error in `parse_url()`:
  ! Invalid URL: <this is not a URL at all>

ansi_align_width [plain]

Code
  paste0("--", ansi_align_width(c("foo", "bar", "foobar")), "--")
Output
  [1] "--foo   --" "--bar   --" "--foobar--"
Code
  paste0("--", ansi_align_width(c("foo", "bar", cli::col_red("foobar"))), "--")
Output
  [1] "--foo   --" "--bar   --" "--foobar--"
Code
  ansi_align_width(character())
Output
  character(0)

ansi_align_width [ansi]

Code
  paste0("--", ansi_align_width(c("foo", "bar", "foobar")), "--")
Output
  [1] "--foo   --" "--bar   --" "--foobar--"
Code
  paste0("--", ansi_align_width(c("foo", "bar", cli::col_red("foobar"))), "--")
Output
  [1] "--foo   --"                 "--bar   --"                
  [3] "--\033[31mfoobar\033[39m--"
Code
  ansi_align_width(character())
Output
  character(0)