# cli_abort [plain]
Code
local({
n <- "boo"
cli_abort(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
})
Condition
Error:
! `n` must be a numeric vector
x You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_abort(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Error:
! Must index an existing element:
i There are 26 elements.
x You've tried to subset element 100.
---
Code
c(err$message, err$body)
Output
x
"`n` must be a numeric vector" "You've supplied a <character> vector."
# cli_abort [ansi]
Code
local({
n <- "boo"
cli_abort(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
})
Condition
Error:
! `n` must be a numeric vector
x You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_abort(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Error:
! Must index an existing element:
i There are 26 elements.
x You've tried to subset element 100.
---
Code
c(err$message, err$body)
Output
"`n` must be a numeric vector"
x
"You've supplied a \033[34m<character>\033[39m vector."
# cli_abort [unicode]
Code
local({
n <- "boo"
cli_abort(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
})
Condition
Error:
! `n` must be a numeric vector
✖ You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_abort(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Error:
! Must index an existing element:
ℹ There are 26 elements.
✖ You've tried to subset element 100.
---
Code
c(err$message, err$body)
Output
x
"`n` must be a numeric vector" "You've supplied a <character> vector."
# cli_abort [fancy]
Code
local({
n <- "boo"
cli_abort(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
})
Condition
Error:
! `n` must be a numeric vector
✖ You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_abort(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Error:
! Must index an existing element:
ℹ There are 26 elements.
✖ You've tried to subset element 100.
---
Code
c(err$message, err$body)
Output
"`n` must be a numeric vector"
x
"You've supplied a \033[34m<character>\033[39m vector."
# cli_warn [plain]
Code
n <- "boo"
cli_warn(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Condition
Warning:
`n` must be a numeric vector
x You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_warn(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Warning:
Must index an existing element:
i There are 26 elements.
x You've tried to subset element 100.
# cli_warn [ansi]
Code
n <- "boo"
cli_warn(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Condition
Warning:
`n` must be a numeric vector
x You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_warn(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Warning:
Must index an existing element:
i There are 26 elements.
x You've tried to subset element 100.
# cli_warn [unicode]
Code
n <- "boo"
cli_warn(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Condition
Warning:
`n` must be a numeric vector
✖ You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_warn(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Warning:
Must index an existing element:
ℹ There are 26 elements.
✖ You've tried to subset element 100.
# cli_warn [fancy]
Code
n <- "boo"
cli_warn(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Condition
Warning:
`n` must be a numeric vector
✖ You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_warn(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Condition
Warning:
Must index an existing element:
ℹ There are 26 elements.
✖ You've tried to subset element 100.
# cli_inform [plain]
Code
n <- "boo"
cli_inform(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Message
`n` must be a numeric vector
x You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_inform(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Message
Must index an existing element:
i There are 26 elements.
x You've tried to subset element 100.
# cli_inform [ansi]
Code
n <- "boo"
cli_inform(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Message
`n` must be a numeric vector
x You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_inform(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Message
Must index an existing element:
i There are 26 elements.
x You've tried to subset element 100.
# cli_inform [unicode]
Code
n <- "boo"
cli_inform(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Message
`n` must be a numeric vector
✖ You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_inform(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Message
Must index an existing element:
ℹ There are 26 elements.
✖ You've tried to subset element 100.
# cli_inform [fancy]
Code
n <- "boo"
cli_inform(c("{.var n} must be a numeric vector", x = "You've supplied a {.cls {class(n)}} vector."))
Message
`n` must be a numeric vector
✖ You've supplied a <character> vector.
---
Code
local({
len <- 26
idx <- 100
cli_inform(c("Must index an existing element:", i = "There {?is/are} {len} element{?s}.",
x = "You've tried to subset element {idx}."))
})
Message
Must index an existing element:
ℹ There are 26 elements.
✖ You've tried to subset element 100.
# cli_abort width in RStudio
Code
local({
len <- 26
idx <- 100
cli_abort(c(lorem_ipsum(1, 3), i = lorem_ipsum(1, 3), x = lorem_ipsum(1, 3)))
})
Condition
Error:
! Duis quis magna incididunt nulla commodo minim non exercitation
nostrud ullamco dolor exercitation ut veniam. Fugiat irure tempor commodo
voluptate ut. In et tempor excepteur quis.
i Et nisi ad quis ad cupidatat tempor laborum est excepteur aliqua veniam ex.
Sunt magna veniam Lorem elit enim et pariatur aliqua occaecat mollit
consequat dolore in mollit. Officia labore reprehenderit culpa dolore quis
nisi do aliqua commodo deserunt fugiat cupidatat nostrud ad.
x Ad laboris consectetur esse minim pariatur irure do anim anim. Mollit ad
cupidatat ullamco ullamco nulla elit in.
# color in RStudio [ansi]
Code
col <- get_rstudio_fg_color0()
cat(col("this is the new color"))
Output
this is the new color
# update_rstudio_color [ansi]
Code
cat(update_rstudio_color("color me interested"))
Output
color me interested
# cli_abort() captures correct call and backtrace
Code
print(expect_error(f()))
Output
<error/rlang_error>
Error in `h()`:
! foo
---
Backtrace:
1. base::print(expect_error(f()))
8. cli (local) f()
9. cli (local) g()
10. cli (local) h()
---
Code
print(expect_error(f(list())))
Output
<error/cli_my_class>
Error in `h()`:
! `x` can't be empty.
---
Backtrace:
1. base::print(expect_error(f(list())))
8. cli (local) f(list())
9. cli (local) g(x)
10. cli (local) h(x)
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