Add dark high contrast theme refer to vscode (helix-editor#3312)

* Add dark high contrast theme

* Add my sign

* Fix typo

* Change gray to white for comment and remove Italic

runtime/themes/dark_high_contrast.toml

@@ -0,0 +1,105 @@
+# GreasySlug : dark high contrast <[email protected]>
+
+# Interface
+"ui.background" = { bg = "black" }
+"ui.window" = { fg = "aqua" }
+"special" = "orange" # file picker fuzzy match
+"ui.background.separator" = { fg = "white" }
+"ui.text" = "white"
+"ui.text.focus" = { modifiers = ["reversed"] } # file picker selected
+
+"ui.virtual.whitespace" = "gray"
+"ui.virtual.ruler" = { fg = "gray", bg = "white", modifiers = ["reversed"] }
+"ui.virtual.indent-guide" = "white"
+
+"ui.statusline" = { fg = "white", bg = "deep_blue" }
+"ui.statusline.inactive" = { fg = "gray" }
+"ui.statusline.normal" = { fg = "black", bg = "aqua" }
+"ui.statusline.insert" = { fg = "black", bg = "orange" }
+"ui.statusline.select" = { fg = "black", bg = "purple" }
+# "ui.statusline.separator" = { fg = "aqua", bg = "white" }
+
+"ui.cursor" = { fg = "black", bg = "white" }
+"ui.cursor.insert" = { fg = "black", bg = "white" }
+"ui.cursor.select" = { fg = "black", bg = "white" }
+"ui.cursor.match" = { bg = "white", modifiers = ["dim"] }
+"ui.cursor.primary" = { fg = "black", bg = "white", modifiers = ["slow_blink"] }
+
+"ui.cursor.secondary" = "white"
+"ui.cursorline.primary" = { fg = "orange", modifiers = ["underlined"] }
+"ui.cursorline.secondary" = { fg = "orange", modifiers = ["underlined"] }
+"ui.selection" = { fg = "deep_blue", bg = "white" }
+
+"ui.menu" = { fg = "white", bg = "deep_blue" }
+"ui.menu.selected" = { fg = "orange", modifiers = ["underlined"] }
+"ui.menu.scroll" = { fg = "aqua", bg = "black" }
+"ui.help" = { fg = "white", bg = "deep_blue" }
+
+"ui.popup" = { bg = "deep_blue" }
+"ui.popup.info" = { fg = "white", bg = "deep_blue" }
+
+"ui.gutter" = { bg = "black" }
+"ui.linenr" = { fg = "white", bg = "black" }
+"ui.linenr.selected" = { fg = "orange", bg = "black", modifiers = ["bold"] }
+
+# Diagnostic
+"diagnostic" = "white"
+"diagnostic.info" = { bg = "white", modifiers = ["underlined"] }
+"diagnostic.hint" = { fg = "yellow", modifiers = ["underlined"] }
+"diagnostic.warning" = { fg = "orange", modifiers = ["underlined"] }
+"diagnostic.error" = { fg = "red", modifiers = ["underlined"] }
+"info" = "white" 
+"hint" = "yellow"
+"warning" = "orange"
+"error" = "red"
+"debug" = "red"
+
+"diff.plus" = "green"
+"diff.delta" ="blue"
+"diff.minus" = "pink"
+
+# Syntax high light
+"type" = { fg = "emerald_green" }
+"type.buildin" = "emerald_green"
+"comment" = { fg = "white" }
+"operator" = "white"
+"variable" = { fg = "aqua" }
+"variable.other.member" = "brown"
+"constant" = "aqua"
+"constant.numeric" = "emerald_green"
+"attributes" = { fg = "blue" }
+"namespace" = "blue"
+"string" = "brown"
+"string.special.url" = { fg = "brown", modifiers =["underlined"]}
+"constant.character.escape" = "yellow"
+"constructor" = "aqua"
+"keyword" = { fg = "blue", modifiers = ["underlined"] }
+"keyword.control" = "purple"
+"function" = "yellow"
+"label" = "blue"
+
+# Markup 
+"markup.heading" = { fg = "yellow", modifiers = ["bold", "underlined"] }
+"markup.list" = { fg = "pink" }
+"markup.bold" = { fg = "emerald_green", modifiers = ["bold"] }
+"markup.italic" = { fg = "blue", modifiers = ["italic"] }
+"markup.link.url" = { fg = "blue", modifiers = ["underlined"] }
+"markup.link.text" = "pink"
+"markup.quote" = "yellow"
+"markup.raw" = "brown"
+
+[palette]
+black = "#000000"
+gray = "#585858"
+white = "#ffffff"
+blue = "#66a4ff"
+deep_blue = "#142743"
+aqua = "#6fc3df"
+purple = "#c586c0"
+red = "#b65f5f"
+pink = "#ff5c8d"
+orange = "#f38518"
+brown = "#ce9178"
+yellow = "#cedc84"
+green = "#427a2d"
+emerald_green = "#4ec9b0"