feat: add new DiagnosticOk highlight

Author: stevearc-stripe

doc/nightfox.txt

@@ -439,16 +439,16 @@ spec.syntax                            The `syntax` table maps
 spec.diag                              The `diag` table maps |nightfox-palette|
                                        colors to vim diagnostic colors values.
                                        These values are: `error`, `warn`,
-                                       `info` and `hint`.
+                                       `info`, `hint`, and `ok`.
 
 
                                                        *nightfox-spec.diag_bg*
 
 spec.diag_bg                           The `diag_bg` table maps
                                        |nightfox-palette| colors to vim
                                        diagnostic background colors. These
-                                       values are: `error`, `warn`, `info` and
-                                       `hint`.
+                                       values are: `error`, `warn`, `info`,
+                                       `hint`, and `ok`.
 
 
                                                           *nightfox-spec.diff*

lua/nightfox/group/modules/diagnostic.lua

@@ -10,21 +10,25 @@ function M.get(spec, config, opts)
     DiagnosticWarn             = { fg = d.warn },
     DiagnosticInfo             = { fg = d.info },
     DiagnosticHint             = { fg = d.hint },
+    DiagnosticOk               = { fg = d.ok },
 
     DiagnosticSignError        = { link = "DiagnosticError" },
     DiagnosticSignWarn         = { link = "DiagnosticWarn" },
     DiagnosticSignInfo         = { link = "DiagnosticInfo" },
     DiagnosticSignHint         = { link = "DiagnosticHint" },
+    DiagnosticSignOk           = { link = "DiagnosticOk" },
 
     DiagnosticVirtualTextError = { fg = d.error, bg = opts.background and dbg.error or "NONE" },
     DiagnosticVirtualTextWarn  = { fg = d.warn, bg = opts.background and dbg.warn or "NONE" },
     DiagnosticVirtualTextInfo  = { fg = d.info, bg = opts.background and dbg.info or "NONE" },
     DiagnosticVirtualTextHint  = { fg = d.hint, bg = opts.background and dbg.hint or "NONE" },
+    DiagnosticVirtualTextOk    = { fg = d.ok, bg = opts.background and dbg.ok or "NONE" },
 
     DiagnosticUnderlineError   = { style = "undercurl", sp = d.error },
     DiagnosticUnderlineWarn    = { style = "undercurl", sp = d.warn },
     DiagnosticUnderlineInfo    = { style = "undercurl", sp = d.info },
     DiagnosticUnderlineHint    = { style = "undercurl", sp = d.hint },
+    DiagnosticUnderlineOk      = { style = "undercurl", sp = d.ok },
   }
 end
 

lua/nightfox/spec.lua

@@ -49,12 +49,14 @@ local template = require("nightfox.util.template")
 ---@field warn string
 ---@field info string
 ---@field hint string
+---@field ok string
 
 ---@class SpecDiagnosticBg
 ---@field error string
 ---@field warn string
 ---@field info string
 ---@field hint string
+---@field ok string
 
 ---@class SpecDiff
 ---@field add string

misc/feline.lua

@@ -97,6 +97,7 @@ local function generate_pallet_from_colorscheme()
     info = { hl = "DiagnosticInfo", default = color_map.blue.default },
     warn = { hl = "DiagnosticWarn", default = color_map.yellow.default },
     error = { hl = "DiagnosticError", default = color_map.red.default },
+    ok = { hl = "DiagnosticOk", default = color_map.green.default },
   }
 
   local pallet = {}

usage.md

@@ -347,12 +347,12 @@ The `syntax` table maps [palette] color values to syntax values to be used by th
 #### spec.diag
 
 The `diag` table maps [palette] colors to vim diagnostic colors values.
-These values are: `error`, `warn`, `info` and `hint`.
+These values are: `error`, `warn`, `info`, `hint`, and `ok`.
 
 #### spec.diag_bg
 
 The `diag_bg` table maps [palette] colors to vim diagnostic background colors.
-These values are: `error`, `warn`, `info` and `hint`.
+These values are: `error`, `warn`, `info`, `hint`, and `ok`.
 
 #### spec.diff