cli_rule: CLI horizontal rule

In RonMobile/cli: Helpers for Developing Command Line Interfaces

Description

It can be used to separate parts of the output. The line style of the rule can be changed via the the line-type property. Possible values are:

Usage

cli_rule(
  left = "",
  center = "",
  right = "",
  id = NULL,
  .envir = parent.frame()
)

Arguments

left	Label to show on the left. It interferes with the center label, only at most one of them can be present.
center	Label to show at the center. It interferes with the left and right labels.
right	Label to show on the right. It interferes with the center label, only at most one of them can be present.
id	Element id, a string. If NULL, then a new id is generated and returned.
.envir	Environment to evaluate the glue expressions in.

Details

• "single": (same as 1), a single line,

• "double": (same as 2), a double line,

• "bar1", "bar2", "bar3", etc., "bar8" uses varying height bars.

Colors and background colors can similarly changed via a theme, see examples below.

Examples

cli_rule()
cli_text(packageDescription("cli")$Description)
cli_rule()

# Theming
d <- cli_div(theme = list(rule = list(
  color = "blue",
  "background-color" = "darkgrey",
  "line-type" = "double")))
cli_rule("Left", right = "Right")
cli_end(d)

# Interpolation
cli_rule(left = "One plus one is {1+1}")
cli_rule(left = "Package {.pkg mypackage}")

RonMobile/cli documentation built on Dec. 18, 2021, 11 a.m.