Add requireNamespace so str_view() fails more gracefully #273
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…ce of htmlwidgets
hadley
reviewed
Jan 19, 2019
R/view.R
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| ) | ||
| html <- htmltools::HTML(bullets) | ||
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| if(!requireNamespace("htmlwidgets", quietly = TRUE)){ |
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Can you please use styler to restyle this block? (You're missing a few spaces)
hadley
reviewed
Jan 19, 2019
R/view.R
Outdated
| html <- htmltools::HTML(bullets) | ||
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| if(!requireNamespace("htmlwidgets", quietly = TRUE)){ | ||
| message("htmlwidgets package required for str_view(). \nPlease install.packages(\"htmlwidgets\") to use this functionality.") |
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Oh and this should be a stop, and hence you don't need the else block
hadley
reviewed
Jan 19, 2019
R/view.R
Outdated
| html <- htmltools::HTML(bullets) | ||
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| if (!requireNamespace("htmlwidgets", quietly = TRUE)) { | ||
| stop("htmlwidgets package required for str_view(). \nPlease install.packages(\"htmlwidgets\") to use this functionality.") |
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Can you please add call. = FALSE?
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Thank you!! |
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in the absence of htmlwidgets
To fix #263