add flexoki theme (helix-editor#10002)

* add flexoki theme

* change ruler color to bg-2

runtime/themes/flexoki_dark.toml

@@ -0,0 +1,20 @@
+inherits = "flexoki_light"
+
+[palette]
+tx = "#CECDC3"
+tx-2 = "#878580"
+tx-3 = "#575653"
+ui-3 = "#403E3C"
+ui-2 = "#343331"
+ui = "#282726"
+bg-2 = "#1C1B1A"
+bg = "#100F0F"
+
+re = "#D14D41"
+or = "#DA702C"
+ye = "#D0A215"
+gr = "#879A39"
+cy = "#3AA99F"
+bl = "#4385BE"
+pu = "#8B7EC8"
+ma = "#CE5D97"

runtime/themes/flexoki_light.toml

@@ -0,0 +1,96 @@
+# Based on Flexoki: https://stephango.com/flexoki
+
+"ui.background" = { bg = "bg" }
+"ui.cursor" = { fg = "tx", bg = "tx-3" }
+"ui.cursor.primary" = { fg = "bg", bg = "tx" }
+"ui.cursor.match" = { modifiers = ["bold"] }
+"ui.linenr" = "tx-3"
+"ui.linenr.selected" = "tx"
+"ui.selection" = { bg = "ui-2" }
+"ui.statusline" = { fg = "tx", bg = "bg-2" }
+"ui.statusline.normal" = { fg = "bg", bg = "bl" }
+"ui.statusline.insert" = { fg = "bg", bg = "or" }
+"ui.statusline.select" = { fg = "bg", bg = "ma" }
+"ui.cursorline" = { bg = "bg-2" }
+"ui.popup" = { fg = "tx", bg = "bg-2" }
+"ui.window" = "tx"
+"ui.help" = { fg = "tx", bg = "bg" }
+"ui.text" = "tx"
+"ui.text.focus" = { bg = "bg-2", fg = "tx" }
+"ui.text.info" = "tx"
+"ui.virtual.whitespace" = "bg-2"
+"ui.virtual.ruler" = { bg = "bg-2" }
+"ui.virtual.inlay-hint" = { fg = "tx-3", bg = "bg" }
+"ui.virtual.jump-label" = { bg = "bg-2", modifiers = ["bold"]}
+"ui.menu" = { fg = "tx", bg = "bg" }
+"ui.menu.selected" = { bg = "ui", fg = "tx" }
+"ui.debug" = { fg = "or", bg = "bg" }
+"ui.highlight.frameline" = { bg = "ye" }
+"diagnostic.hint" = { underline = { color = "bl", style = "curl" } }
+"diagnostic.info" = { underline = { color = "bl", style = "curl" } }
+"diagnostic.warning" = { underline = { color = "ye", style = "curl" } }
+"diagnostic.error" = { underline = { color = "re", style = "curl" } }
+"hint" = { fg = "bl", modifiers = ["bold"] }
+"info" = { fg = "ye", modifiers = ["bold"] }
+"warning" = { fg = "or", modifiers = ["bold"] }
+"error" = { fg = "re", modifiers = ["bold"] }
+
+"attribute" = "ye"
+"type" = "ye"
+"constructor" = "gr"
+"constant" = "pu"
+"constant.builtin" = "ye"
+"string" = "cy"
+"string.regexp" = "or"
+"string.special" = "ye"
+"comment" = "tx-3"
+"variable" = "tx"
+"variable.builtin" = "ma"
+"variable.other" = "bl"
+"punctuation" = "tx-2"
+"keyword" = "gr"
+"keyword.control" = "re"
+"keyword.control.conditional" = "gr"
+"keyword.control.import" = "ye"
+"keyword.control.return" = "gr"
+"keyword.function" = "gr"
+"keyword.storage.type" = "bl"
+"keyword.storage.modifier" = "bl"
+"operator" = "tx-2"
+"function" = "or"
+"tag" = "bl"
+"namespace" = "re"
+
+"markup.heading" = "or"
+"markup.list" = "ye"
+"markup.bold" = { fg = "or", modifiers = ["bold"] }
+"markup.italic" = { fg = "or", modifiers = ["italic"] }
+"markup.strikethrough" = { modifiers = ["crossed_out"] }
+"markup.raw.block" = "or"
+"markup.link.url" = "bl"
+"markup.link.text" = "ye"
+"markup.link.label" = "gr"
+"markup.quote" = "ye"
+"markup.raw" = "bl"
+"diff.plus" = "gr"
+"diff.minus" = "re"
+"diff.delta" = "ye"
+
+[palette]
+tx = "#100F0F"
+tx-2 = "#6F6E69"
+tx-3 = "#B7B5AC"
+ui-3 = "#CECDC3"
+ui-2 = "#DAD8CE"
+ui = "#E6E4D9"
+bg-2 = "#F2F0E5"
+bg = "#FFFCF0"
+
+re = "#AF3029"
+or = "#BC5215"
+ye = "#AD8301"
+gr = "#66800B"
+cy = "#24837B"
+bl = "#205EA6"
+pu = "#5E409D"
+ma = "#A02F6F"