themes.md
In cli: Helpers for Developing Command Line Interfaces

add/remove/list themes [plain]

Code
  cli_par(class = "green")
  cli_text(lorem_ipsum())
Message
  Non incididunt mollit ullamco duis officia proident. Laborum esse mollit mollit
  eiusmod tempor cupidatat. In commodo anim irure nostrud. Deserunt nisi amet
  laborum magna aliqua. Do esse consectetur ut deserunt nulla Lorem non. Fugiat
  est dolore deserunt aliqua amet et esse dolore elit exercitation sint
  exercitation non ipsum.
Code
  cli_end()
Message

add/remove/list themes [ansi]

Code
  cli_par(class = "green")
  cli_text(lorem_ipsum())
Message
  [32mNon incididunt mollit ullamco duis officia proident. Laborum esse mollit mollit[39m
  [32meiusmod tempor cupidatat. In commodo anim irure nostrud. Deserunt nisi amet[39m
  [32mlaborum magna aliqua. Do esse consectetur ut deserunt nulla Lorem non. Fugiat[39m
  [32mest dolore deserunt aliqua amet et esse dolore elit exercitation sint[39m
  [32mexercitation non ipsum.[39m
Code
  cli_end()
Message

add/remove/list themes [unicode]

Code
  cli_par(class = "green")
  cli_text(lorem_ipsum())
Message
  Non incididunt mollit ullamco duis officia proident. Laborum esse mollit mollit
  eiusmod tempor cupidatat. In commodo anim irure nostrud. Deserunt nisi amet
  laborum magna aliqua. Do esse consectetur ut deserunt nulla Lorem non. Fugiat
  est dolore deserunt aliqua amet et esse dolore elit exercitation sint
  exercitation non ipsum.
Code
  cli_end()
Message

add/remove/list themes [fancy]

Code
  cli_par(class = "green")
  cli_text(lorem_ipsum())
Message
  [32mNon incididunt mollit ullamco duis officia proident. Laborum esse mollit mollit[39m
  [32meiusmod tempor cupidatat. In commodo anim irure nostrud. Deserunt nisi amet[39m
  [32mlaborum magna aliqua. Do esse consectetur ut deserunt nulla Lorem non. Fugiat[39m
  [32mest dolore deserunt aliqua amet et esse dolore elit exercitation sint[39m
  [32mexercitation non ipsum.[39m
Code
  cli_end()
Message

explicit formatter is used, and combined

Code
  cli_text("this is {.emph it}, really")
Message
  this is (((<<it>>))), really

user's override

Code
  local({
    start_app(theme = custom, .auto_close = FALSE)
    cli_alert("Alert!")
    stop_app()
    withr::local_options(cli.user_theme = override)
    start_app(theme = custom, .auto_close = FALSE)
    cli_alert("Alert!")
    stop_app()
  })
Message
  custom:Alert!
  custom:Alert!override:

NULL will undo a style property

Code
  local({
    cli_alert("this has an arrow")
    cli_div(theme = list(.alert = list(before = NULL)))
    cli_alert("this does not")
  })
Message
  > this has an arrow
  this does not

NULL will undo color [ansi]

Code
  local({
    cli_alert("{.emph {.val this is blue}}")
    cli_div(theme = list(span.val = list(color = NULL)))
    cli_alert("{.emph {.val this is not}}")
  })
Message
  > [34m[3m[34m"this is blue"[34m[23m[39m
  > [0m[22m[23m[24m[27m[28m[29m[49m[3m[0m[22m[3m[24m[27m[28m[29m[49m"this is not"[0m[22m[23m[24m[27m[28m[29m[49m[23m[39m

Code
  local({
    cli_alert("{.emph {.val this is blue}}")
    cli_div(theme = list(span.val = list(color = "none")))
    cli_alert("{.emph {.val this is not}}")
  })
Message
  > [34m[3m[34m"this is blue"[34m[23m[39m
  > [0m[22m[23m[24m[27m[28m[29m[49m[3m[0m[22m[3m[24m[27m[28m[29m[49m"this is not"[0m[22m[23m[24m[27m[28m[29m[49m[23m[39m

NULL will undo background color [ansi]

Code
  local({
    cli_alert("{.emph {.code this has bg color}}")
    cli_div(theme = list(span = list(`background-color` = NULL)))
    cli_alert("{.emph {.code this does not}}")
  })
Message
  > [3m`this has bg color`[23m
  > [0m[22m[23m[24m[27m[28m[29m[39m[3m[0m[22m[3m[24m[27m[28m[29m[39m`this does not`[0m[22m[23m[24m[27m[28m[29m[39m[23m[49m

Code
  local({
    cli_alert("{.emph {.code this has bg color}}")
    cli_div(theme = list(span = list(`background-color` = "none")))
    cli_alert("{.emph {.code this does not}}")
  })
Message
  > [3m`this has bg color`[23m
  > [0m[22m[23m[24m[27m[28m[29m[39m[3m[0m[22m[3m[24m[27m[28m[29m[39m`this does not`[0m[22m[23m[24m[27m[28m[29m[39m[23m[49m