Autumn theme: use new features (helix-editor#5051)

Co-authored-by: Jens Getreu <jens.getreu@dlh.lu>

runtime/themes/autumn.toml

@@ -58,10 +58,11 @@
 "markup.raw" = "my_green"
 
 "diff.plus" = "my_green"
-"diff.delta" = "my_white"
+"diff.delta" = "my_gray4"
 "diff.minus" = "my_red"
 
 "diagnostic" = { modifiers = ["underlined"] }
+"diagnostic.error" = { underline = { style = "curl", color = "my_red" } }
 "ui.gutter" = { bg = "my_gray0" }
 "hint" = "my_gray5"
 "debug" = "my_yellow2"

runtime/themes/autumn_night.toml

@@ -7,67 +7,7 @@
 # Jens Getreu ported and optimised the color theme for the Helix editor.
 # Author: Jens Getreu <getreu at web.de>
 
-"ui.background" = { bg = "my_gray0" }
-"ui.menu" = { fg = "my_white", bg = "my_gray2" }
-"ui.menu.selected" = { fg = "my_gray2", bg = "my_gray5" }
-"ui.linenr" = { fg = "my_gray3", bg = "my_gray0" }
-"ui.popup" = { bg = "my_gray2" }
-"ui.window" = { fg = "my_gray3", bg = "my_gray2" }
-"ui.linenr.selected" = { fg = "my_gray6", bg = "my_gray0"}
-"ui.selection" = { bg = "my_gray3" }
-"comment" = { fg = "my_gray4", modifiers = ["italic"] }
-"ui.cursorline" = { bg = "my_gray3" }
-"ui.statusline" = { fg = "my_gray6", bg = "my_gray2" }
-"ui.statusline.inactive" = { fg = 'my_gray4', bg = 'my_gray2' }
-"ui.statusline.insert" = {fg = "my_black", bg = "my_gray5", modifiers = ["bold"]}
-"ui.statusline.normal" = {fg = "my_gray6", bg = "my_gray2"}
-"ui.statusline.select" = {fg = "my_gray6", bg = "my_black", modifiers = ["bold"]}
-"ui.cursor" = { fg = "my_gray5", modifiers = ["reversed"] }
-"ui.cursor.primary" = { fg = "my_white", modifiers = ["reversed"] }
-"ui.cursorline.primary" = { bg = "my_black" }
-"ui.cursorline.secondary" = { bg = "my_black" }
-"ui.text" = "my_white"
-"operator" = "my_white"
-"ui.text.focus" = "my_white"
-"variable" = "my_white3"
-"constant.numeric" = "my_turquoise"
-"constant" = "my_white3"
-"attribute" = "my_turquoise"
-"type" = { fg = "my_white3", modifiers = ["italic"] }
-"ui.cursor.match" = { fg = "my_white3", modifiers = ["underlined"] }
-"string"  = "my_green"
-"variable.other.member" = "my_brown"
-"constant.character.escape" = "my_turquoise"
-"function" = "my_yellow1"
-"constructor" = "my_yellow1"
-"special" = "my_yellow1"
-"keyword" = "my_red"
-"label" = "my_red"
-"namespace" = "my_white3"
-"ui.help" = { fg = "my_gray6", bg = "my_gray2" }
-"ui.virtual.whitespace" = { fg = "my_gray5" }
-"ui.virtual.ruler" = { bg = "my_gray1" }
-
-"markup.heading" = "my_yellow1"
-"markup.list" = "my_white2"
-"markup.bold" = { modifiers = ["bold"] }
-"markup.italic" = {  modifiers = ["italic"] }
-"markup.link.url" = "my_turquoise2"
-"markup.link.text" = "my_white2"
-"markup.quote" = "my_brown"
-"markup.raw" = "my_green"
-
-"diff.plus" = "my_green"
-"diff.delta" = "my_white"
-"diff.minus" = "my_red"
-
-"diagnostic" = { modifiers = ["underlined"] }
-"ui.gutter" = { bg = "my_gray0" }
-"hint" = "my_gray5"
-"debug" = "my_yellow2"
-"info" = "my_yellow2"
-"warning" = "my_yellow2"
-"error" = "my_red"
+inherits = "autumn"
 
 [palette]
 my_black      = "#111111" # Cursorline