use base::isFALSE() instead

yihui · yihui · commit eb5b2288fa83 · 2022-12-12T23:34:28.000-06:00
yihui/xfun#67
diff --git a/NEWS.md b/NEWS.md
@@ -1,5 +1,6 @@
 # CHANGES IN bookdown VERSION 0.31
 
+- This package requires R >= 3.5.0 now.
 
 # CHANGES IN bookdown VERSION 0.30
 
diff --git a/R/gitbook.R b/R/gitbook.R
@@ -273,7 +273,7 @@ gitbook_config = function(config = list()) {
     toc = list(collapse = 'subsection')
   )
   if (isTRUE(config$search)) config$search = NULL
-  if (xfun::isFALSE(config$search)) default$search = FALSE
+  if (isFALSE(config$search)) default$search = FALSE
   config = utils::modifyList(default, config, keep.null = TRUE)
   # remove these TOC config items since we don't need them in JavaScript
   config$toc$before = NULL; config$toc$after = NULL
diff --git a/R/render.R b/R/render.R
@@ -174,7 +174,7 @@ render_book = function(
   } else {
     render_cur_session(files, main, config, output_format, clean, envir, ...)
   }
-  if (!xfun::isFALSE(delete_main)) file.remove(main)
+  if (!isFALSE(delete_main)) file.remove(main)
   res
 }
 

Original file line number	Diff line number	Diff line change
`@@ -273,7 +273,7 @@ gitbook_config = function(config = list()) {`
`273`	`273`	`toc = list(collapse = 'subsection')`
`274`	`274`	`)`
`275`	`275`	`if (isTRUE(config$search)) config$search = NULL`
`276`		`- if (xfun::isFALSE(config$search)) default$search = FALSE`
	`276`	`+ if (isFALSE(config$search)) default$search = FALSE`
`277`	`277`	`config = utils::modifyList(default, config, keep.null = TRUE)`
`278`	`278`	`# remove these TOC config items since we don't need them in JavaScript`
`279`	`279`	`config$toc$before = NULL; config$toc$after = NULL`
Original file line number	Diff line number	Diff line change
`@@ -174,7 +174,7 @@ render_book = function(`
`174`	`174`	`} else {`
`175`	`175`	`render_cur_session(files, main, config, output_format, clean, envir, ...)`
`176`	`176`	`}`
`177`		`- if (!xfun::isFALSE(delete_main)) file.remove(main)`
	`177`	`+ if (!isFALSE(delete_main)) file.remove(main)`
`178`	`178`	`res`
`179`	`179`	`}`
`180`	`180`