@@ -159,7 +159,9 @@ knitr_hooks <- function(format, resourceDir, handledLanguages) {
159159 opts_hooks [[option ]] <<- function (options ) {
160160 if (identical(options [[option ]], FALSE )) {
161161 options [[option ]] <- TRUE
162- for (hide in hidden ) options [[paste0(hide , " .hidden" )]] <- TRUE
162+ for (hide in hidden ) {
163+ options [[paste0(hide , " .hidden" )]] <- TRUE
164+ }
163165 }
164166 options
165167 }
@@ -191,8 +193,9 @@ knitr_hooks <- function(format, resourceDir, handledLanguages) {
191193 # prefix for classes
192194 classes <- c(" cell-output" , paste0(" cell-output-" , classes ))
193195 # add .hidden class if keep-hidden hook injected an option
194- if (isTRUE(options [[paste0(type , " .hidden" )]]))
196+ if (isTRUE(options [[paste0(type , " .hidden" )]])) {
195197 classes <- c(classes , " hidden" )
198+ }
196199 output_div(x , NULL , classes )
197200 }
198201 })
@@ -390,26 +393,32 @@ knitr_hooks <- function(format, resourceDir, handledLanguages) {
390393 forwardAttr ,
391394 sprintf(" %s='%s'" , unknown_opts , unknown_values )
392395 )
393- if (length(forwardAttr ) > 0 )
394- forwardAttr <- paste0(" " , paste(forwardAttr , collapse = " " )) else
396+ if (length(forwardAttr ) > 0 ) {
397+ forwardAttr <- paste0(" " , paste(forwardAttr , collapse = " " ))
398+ } else {
395399 forwardAttr <- " "
400+ }
396401
397402 # handle classes
398403 classes <- c(" cell" , options [[" classes" ]])
399- if (is.character(options [[" panel" ]]))
404+ if (is.character(options [[" panel" ]])) {
400405 classes <- c(classes , paste0(" panel-" , options [[" panel" ]]))
401- if (is.character(options [[" column" ]]))
406+ }
407+ if (is.character(options [[" column" ]])) {
402408 classes <- c(classes , paste0(" column-" , options [[" column" ]]))
409+ }
403410 if (is.character(options [[" fig-column" ]])) {
404411 classes <- c(classes , paste0(" fig-column-" , options [[" fig-column" ]]))
405412 } else if (is.character(options [[" fig.column" ]])) {
406413 # knitr < 1.44 compatibility where fig- -> fig.
407414 classes <- c(classes , paste0(" fig-column-" , options [[" fig.column" ]]))
408415 }
409- if (is.character(options [[" tbl-column" ]]))
416+ if (is.character(options [[" tbl-column" ]])) {
410417 classes <- c(classes , paste0(" tbl-column-" , options [[" tbl-column" ]]))
411- if (is.character(options [[" cap-location" ]]))
418+ }
419+ if (is.character(options [[" cap-location" ]])) {
412420 classes <- c(classes , paste0(" caption-" , options [[" cap-location" ]]))
421+ }
413422 if (is.character(options [[" fig-cap-location" ]])) {
414423 classes <- c(
415424 classes ,
@@ -422,11 +431,12 @@ knitr_hooks <- function(format, resourceDir, handledLanguages) {
422431 paste0(" fig-cap-location-" , options [[" fig.cap-location" ]])
423432 )
424433 }
425- if (is.character(options [[" tbl-cap-location" ]]))
434+ if (is.character(options [[" tbl-cap-location" ]])) {
426435 classes <- c(
427436 classes ,
428437 paste0(" tbl-cap-location-" , options [[" tbl-cap-location" ]])
429438 )
439+ }
430440
431441 if (isTRUE(options [[" include.hidden" ]])) {
432442 classes <- c(classes , " hidden" )
@@ -498,11 +508,11 @@ knitr_hooks <- function(format, resourceDir, handledLanguages) {
498508 attr <- paste(attr , paste0(' lst-cap="' , options [[" lst-cap" ]], ' "' ))
499509 }
500510 }
501- if (identical(options [[" code-overflow" ]], " wrap" ))
502- class <- paste(class , " code-overflow-wrap" ) else if (
503- identical(options [[" code-overflow" ]], " scroll" )
504- )
511+ if (identical(options [[" code-overflow" ]], " wrap" )) {
512+ class <- paste(class , " code-overflow-wrap" )
513+ } else if (identical(options [[" code-overflow" ]], " scroll" )) {
505514 class <- paste(class , " code-overflow-scroll" )
515+ }
506516 fold <- options [[" code-fold" ]]
507517 if (! is.null(fold )) {
508518 attr <- paste(
@@ -615,7 +625,9 @@ knitr_plot_hook <- function(format) {
615625
616626 # classes
617627 classes <- paste0(" cell-output-display" )
618- if (isTRUE(options [[" plot.hidden" ]])) classes <- c(classes , " hidden" )
628+ if (isTRUE(options [[" plot.hidden" ]])) {
629+ classes <- c(classes , " hidden" )
630+ }
619631
620632 # label
621633 placeholder <- output_label_placeholder(options )
@@ -746,7 +758,9 @@ knitr_plot_hook <- function(format) {
746758 }
747759
748760 # result = "asis" specific
749- if (identical(options [[" results" ]], " asis" )) return (md )
761+ if (identical(options [[" results" ]], " asis" )) {
762+ return (md )
763+ }
750764
751765 # enclose in output div
752766 output_div(md , NULL , classes )
@@ -1063,8 +1077,13 @@ figure_cap <- function(options) {
10631077 if (is.null(output_label ) || is_figure_label(output_label )) {
10641078 fig.cap <- options [[" fig.cap" ]]
10651079 fig.subcap <- options [[" fig.subcap" ]]
1066- if (length(fig.subcap ) != 0 ) fig.subcap else if (length(fig.cap ) != 0 )
1067- fig.cap else " "
1080+ if (length(fig.subcap ) != 0 ) {
1081+ fig.subcap
1082+ } else if (length(fig.cap ) != 0 ) {
1083+ fig.cap
1084+ } else {
1085+ " "
1086+ }
10681087 } else {
10691088 " "
10701089 }
@@ -1151,8 +1170,12 @@ latex_animation <- function(x, options) {
11511170
11521171 ow = options $ out.width
11531172 # maxwidth does not work with animations
1154- if (identical(ow , ' \\ maxwidth' )) ow = NULL
1155- if (is.numeric(ow )) ow = paste0(ow , ' px' )
1173+ if (identical(ow , ' \\ maxwidth' )) {
1174+ ow = NULL
1175+ }
1176+ if (is.numeric(ow )) {
1177+ ow = paste0(ow , ' px' )
1178+ }
11561179 size = paste(
11571180 c(
11581181 sprintf(' width=%s' , ow ),
@@ -1165,7 +1188,9 @@ latex_animation <- function(x, options) {
11651188 aniopts = options $ aniopts
11661189 aniopts = if (is.na(aniopts )) NULL else gsub(' ;' , ' ,' , aniopts )
11671190 size = paste(c(size , sprintf(' %s' , aniopts )), collapse = ' ,' )
1168- if (nzchar(size )) size = sprintf(' [%s]' , size )
1191+ if (nzchar(size )) {
1192+ size = sprintf(' [%s]' , size )
1193+ }
11691194 sprintf(
11701195 ' \\ animategraphics%s{%s}{%s}{%s}{%s}' ,
11711196 size ,
0 commit comments