@@ -78,6 +78,7 @@ class Settings {
7878 @objc var customCSSOverride : Bool = false
7979 @objc var openInlineLink : Bool = false
8080
81+ @objc var renderAsCode : Bool = false
8182 @objc var debug : Bool = false
8283
8384
@@ -250,6 +251,9 @@ class Settings {
250251 if let opt = defaultsDomain [ " inline-link " ] as? Bool {
251252 openInlineLink = opt
252253 }
254+ if let opt = defaultsDomain [ " render-as-code " ] as? Bool {
255+ renderAsCode = opt
256+ }
253257
254258 sanitizeEmojiOption ( )
255259 }
@@ -307,6 +311,7 @@ class Settings {
307311 self . openInlineLink = s. openInlineLink
308312
309313 self . debug = s. debug
314+ self . renderAsCode = s. renderAsCode
310315
311316 DistributedNotificationCenter . default ( ) . post ( name: . QLMarkdownSettingsUpdated, object: nil )
312317 }
@@ -445,7 +450,60 @@ class Settings {
445450 return " ```yaml \n " + text+ " ``` \n "
446451 }
447452
453+ func renderCode( text: String , forAppearance appearance: Appearance , baseDir: String , log: OSLog ? = nil ) -> String ? {
454+
455+ if let path = getHighlightSupportPath ( ) {
456+ cmark_syntax_highlight_init ( " \( path) / " . cString ( using: . utf8) )
457+ } else {
458+ if let l = log {
459+ os_log ( " Unable to found the `highlight` support dir! " , log: l, type: . error)
460+ }
461+ }
462+
463+ let theme : String
464+ switch appearance {
465+ case . light:
466+ theme = self . syntaxThemeLight
467+ case . dark:
468+ theme = self . syntaxThemeDark
469+ case . undefined:
470+ let mode = UserDefaults . standard. string ( forKey: " AppleInterfaceStyle " ) ?? " Light "
471+ if mode == " Light " {
472+ theme = self . syntaxThemeLight
473+ } else {
474+ theme = self . syntaxThemeDark
475+ }
476+ }
477+
478+ // Initialize a new generator and clear previous settings.
479+ highlight_init_generator ( )
480+
481+ highlight_set_print_line_numbers ( self . syntaxLineNumbersOption ? 1 : 0 )
482+ highlight_set_formatting_mode ( Int32 ( self . syntaxWordWrapOption) , Int32 ( self . syntaxTabsOption) )
483+
484+ if !self . syntaxFontFamily. isEmpty {
485+ highlight_set_current_font ( self . syntaxFontFamily, self . syntaxFontSize > 0 ? String ( format: " %.02f " , self . syntaxFontSize) : " 1rem " ) // 1rem is rendered as 1rempt, so it is ignored.
486+ } else {
487+ highlight_set_current_font ( " ui-monospace, -apple-system, BlinkMacSystemFont, sans-serif " , " 10 " ) ;
488+ }
489+
490+ if let s = colorizeCode ( text, " md " , theme, true , self . syntaxLineNumbersOption) {
491+ defer {
492+ s. deallocate ( )
493+ }
494+ let code = String ( cString: s)
495+ return code
496+ } else {
497+ return nil
498+ }
499+ }
500+
448501 func render( text: String , filename: String , forAppearance appearance: Appearance , baseDir: String , log: OSLog ? = nil ) throws -> String {
502+
503+ if self . renderAsCode, let code = self . renderCode ( text: text, forAppearance: appearance, baseDir: baseDir, log: log) {
504+ return code
505+ }
506+
449507 cmark_gfm_core_extensions_ensure_registered ( )
450508
451509 var options = CMARK_OPT_DEFAULT
@@ -912,7 +970,8 @@ table.debug td {
912970 }
913971 }
914972
915- func getCompleteHTML( title: String , body: String , header: String = " " , footer: String = " " , basedir: URL ) -> String {
973+ func getCompleteHTML( title: String , body: String , header: String = " " , footer: String = " " , basedir: URL , forAppearance appearance: Appearance ) -> String {
974+
916975 let css_doc : String
917976 let css_doc_extended : String
918977
@@ -923,40 +982,81 @@ table.debug td {
923982 return " <style type='text/css'> \( css) \n </style> \n "
924983 }
925984
926- if let css = self . getCustomCSSCode ( ) {
927- css_doc_extended = formatCSS ( css)
928- if !self . customCSSOverride {
929- css_doc = formatCSS ( getBundleContents ( forResource: " default " , ofType: " css " ) )
985+ if !self . renderAsCode {
986+ if let css = self . getCustomCSSCode ( ) {
987+ css_doc_extended = formatCSS ( css)
988+ if !self . customCSSOverride {
989+ css_doc = formatCSS ( getBundleContents ( forResource: " default " , ofType: " css " ) )
990+ } else {
991+ css_doc = " "
992+ }
930993 } else {
931- css_doc = " "
994+ css_doc_extended = " "
995+ css_doc = formatCSS ( getBundleContents ( forResource: " default " , ofType: " css " ) )
932996 }
997+ // css_doc = "<style type=\"text/css\">\n\(css_doc)\n</style>\n"
933998 } else {
934999 css_doc_extended = " "
935- css_doc = formatCSS ( getBundleContents ( forResource : " default " , ofType : " css " ) )
1000+ css_doc = " "
9361001 }
937- // css_doc = "<style type=\"text/css\">\n\(css_doc)\n</style>\n"
9381002
9391003 var css_highlight : String = " "
940- if self . syntaxHighlightExtension, let ext = cmark_find_syntax_extension ( " syntaxhighlight " ) , cmark_syntax_extension_highlight_get_rendered_count ( ext) > 0 {
1004+ if self . renderAsCode {
1005+ let theme : String
1006+ var background : String = " "
1007+ switch appearance {
1008+ case . light:
1009+ theme = self . syntaxThemeLight
1010+ case . dark:
1011+ theme = self . syntaxThemeDark
1012+ case . undefined:
1013+ let mode = UserDefaults . standard. string ( forKey: " AppleInterfaceStyle " ) ?? " Light "
1014+ if mode == " Light " {
1015+ theme = self . syntaxThemeLight
1016+ } else {
1017+ theme = self . syntaxThemeDark
1018+ }
1019+ }
1020+ var release : ReleaseTheme ?
1021+ var exit_code : Int32 = 0
1022+ if let theme = highlight_get_theme2 ( theme, & exit_code, & release) {
1023+ defer {
1024+ release ? ( theme)
1025+ }
1026+ if let s = theme. pointee. canvas? . pointee. color {
1027+ background = String ( cString: s)
1028+ }
1029+ }
1030+ exit_code = 0
1031+ if let p = highlight_format_style2 ( & exit_code, background) {
1032+ css_highlight = String ( cString: p) + " \n pre.hl { white-space: pre; } \n "
1033+ p. deallocate ( )
1034+ }
1035+ } else if self . syntaxHighlightExtension, let ext = cmark_find_syntax_extension ( " syntaxhighlight " ) , cmark_syntax_extension_highlight_get_rendered_count ( ext) > 0 {
9411036 let theme = String ( cString: cmark_syntax_extension_highlight_get_theme_name ( ext) )
9421037 if !theme. isEmpty, let p = cmark_syntax_extension_get_style ( ext) {
9431038 // Embed the theme style.
944- let font = self . syntaxFontFamily
9451039 css_highlight = String ( cString: p)
946- if font != " " {
947- css_highlight += """
948- :root {
949- --code-font: " \( font) " , -apple-system, Menlo, monospace;
950- }
951- """ ;
952- }
953- css_highlight = formatCSS ( css_highlight) ;
954- p. deallocate ( ) ;
1040+ p. deallocate ( )
9551041 }
9561042 }
1043+ if !css_highlight. isEmpty {
1044+ let font = self . syntaxFontFamily
1045+ if font != " " {
1046+ let code = """
1047+ :root {
1048+ --code-font: " \( font) " , ui-monospace, -apple-system, Menlo, monospace;
1049+ }
1050+ """
1051+ css_highlight += code
1052+ }
1053+ css_highlight = formatCSS ( css_highlight)
1054+ }
9571055
9581056 let style = css_doc + css_highlight + css_doc_extended
959-
1057+ let wrapper_open = self . renderAsCode ? " <pre class='hl'> " : " <article class='markdown-body'> "
1058+ let wrapper_close = self . renderAsCode ? " </pre> " : " </article> "
1059+ let body_style = self . renderAsCode ? " class='hl' " : " "
9601060 var html =
9611061"""
9621062<!doctype html>
@@ -968,15 +1068,15 @@ table.debug td {
9681068\( style)
9691069\( header)
9701070</head>
971- <body>
972- <article class= " markdown-body " >
1071+ <body \( body_style ) >
1072+ \( wrapper_open )
9731073\( body)
974- </article>
1074+ \( wrapper_close )
9751075\( footer)
9761076</body>
9771077</html>
9781078"""
979- if self . unsafeHTMLOption && self . inlineImageExtension, let ext = cmark_find_syntax_extension ( " inlineimage " ) , cmark_syntax_extension_inlineimage_get_raw_images_count ( ext) > 0 {
1079+ if ! self . renderAsCode && self . unsafeHTMLOption && self . inlineImageExtension, let ext = cmark_find_syntax_extension ( " inlineimage " ) , cmark_syntax_extension_inlineimage_get_raw_images_count ( ext) > 0 {
9801080 var changed = false
9811081 do {
9821082 let doc = try SwiftSoup . parse ( html, basedir. path)
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