4 files changed, 109 insertions, 4 deletions
diff --git a/autoload/spectral.py b/autoload/spectral.py
index 9afcf6b..975c070 100644
--- a/autoload/spectral.py
+++ b/autoload/spectral.py
@@ -423,17 +423,26 @@ def spectral_start(outfile):
   spectral_ctx = Vivid(outfile)
   spectral_ctx.start()
 
+def get_saturation(color):
+  if isinstance(color, str):
+    color = sRGBColor.new_from_rgb_hex(color)
+
+  color_hsv = convert_color(color, HSVColor)
+  (h, s, v) = color_hsv.get_value_tuple()
+  return s
+
+def spectral_get_saturation(color):
+  c = get_saturation(color)
+  vim.command('let g:return=%s' % c)
+
 def set_saturation(color, amnt):
   if isinstance(color, str):
     color = sRGBColor.new_from_rgb_hex(color)
 
-  print("Color " + str(color) + " " + get_rgb_hex(color))
   color_hsv = convert_color(color, HSVColor)
   (h, s, v) = color_hsv.get_value_tuple()
 
-  print("HSVPre " + str(color_hsv))
   color_hsv = HSVColor(h, amnt, v)
-  print("HSVPost " + str(color_hsv))
   return convert_color(color_hsv, sRGBColor)
 
 def spectral_set_saturation(color, amnt):
diff --git a/autoload/spectral.vim b/autoload/spectral.vim
index fe70131..d7e3110 100644
--- a/autoload/spectral.vim
+++ b/autoload/spectral.vim
@@ -50,7 +50,28 @@ function! spectral#desaturate(color, amount)
   return spectral#toColor(nr, ng, nb)
 endfunction
 
-function! spectral#set_saturation(color, amount)
+function! spectral#getSaturation(color)
+  let saved = 0
+  if exists('g:return')
+    let old_return = g:return
+    let saved = 1
+  endif
+
+  call s:loadPythonScript()
+  exec printf('python3 spectral_get_saturation("%s")', a:color)
+
+  let ret = g:return
+
+  if saved
+    let g:return = old_return
+  else
+    unlet g:return
+  endif
+
+  return ret
+endfunction
+
+function! spectral#setSaturation(color, amount)
   let saved = 0
   if exists('g:return')
     let old_return = g:return
@@ -233,6 +254,9 @@ function! spectral#Hi(bang, fn, name, ...)
     let bg = "None"
     let sp = "None"
     let extra = []
+  else
+    echoerr printf("Incorrect number of arguments for highlight [%s]", a:name)
+    return
   endif
 
   if extra == []
@@ -307,3 +331,33 @@ function! spectral#useDefaultTerminalColors() abort
     let g:terminal_color_9="#b30005"
   endif
 endfunction
+
+function! spectral#brightenWord(amnt) abort
+  let color = expand('<cword>')
+
+  if !(color =~ '^#[A-F-a-f0-9]\{6}')
+    echo "Not a color"
+    return
+  endif
+
+  let new_color = spectral#brighter(color, a:amnt)
+  exec "norm ciw" . new_color . ""
+endfunction
+
+function! spectral#saturate(color, amnt) abort
+  let cur_sat = spectral#getSaturation(a:color)
+  return spectral#setSaturation(a:color, cur_sat * a:amnt)
+endfunction
+
+function! spectral#saturateWord(amnt) abort
+  let color = expand('<cword>')
+
+  if !(color =~ '^#[A-F-a-f0-9]\{6}')
+    echo "Not a color"
+    return
+  endif
+
+  let cur_sat = spectral#getSaturation(color)
+  let new_color = spectral#setSaturation(color, cur_sat * a:amnt)
+  exec "norm ciw" . new_color . ""
+endfunction
diff --git a/autoload/spectral/highlight.vim b/autoload/spectral/highlight.vim
new file mode 100644
index 0000000..6bbde34
--- /dev/null
+++ b/autoload/spectral/highlight.vim
@@ -0,0 +1,33 @@
+let s:done = {}
+
+function! spectral#highlight#highlight() abort
+  %s/#[a-fA-F0-9]\{6}/\=spectral#highlight#highlightOne(submatch(0))/g
+endfunction
+
+function! spectral#highlight#highlightLine() abort
+  let curpos = getcurpos()
+  silent! '[,']s/#[a-fA-F0-9]\{6}/\=spectral#highlight#highlightOne(submatch(0))/g
+  call cursor(curpos[1:])
+endfunction
+
+function! spectral#highlight#highlightOne(match) abort
+  let match = a:match
+  let nohash = match[1:]
+
+  if has_key(s:done, match)
+    return a:match
+  else
+    let s:done[match] = 1
+  endif
+
+  exec printf("syn match %s +%s+ containedIn=vimComment,vim9Comment,vimString,vimIsCommand,vimHiGuiRgb", nohash, match)
+  exec printf("hi %s guifg=#000000 guibg=%s", nohash, match)
+
+  " Return exactly what was put in. We only care about the side effets.
+  return a:match
+endfunction
+
+function! spectral#highlight#clearCache() abort
+  let s:done = {}
+  call spectral#highlight#highlight()
+endfunction
diff --git a/plugin/spectral.vim b/plugin/spectral.vim
new file mode 100644
index 0000000..7690b25
--- /dev/null
+++ b/plugin/spectral.vim
@@ -0,0 +1,9 @@
+augroup SpectralHighlight
+  au!
+  au TextChanged */spectral.vim/colors/*.vim call spectral#highlight#highlightLine()
+  au InsertLeave */spectral.vim/colors/*.vim call spectral#highlight#highlightLine()
+  au BufRead */spectral.vim/colors/*.vim call spectral#highlight#clearCache()
+  au BufRead */spectral.vim/colors/*.vim call spectral#highlight#highlight()
+  au ColorScheme */spectral.vim/colors/*.vim call spectral#highlight#clearCache()
+  au Syntax */spectral.vim/colors/*.vim call spectral#highlight#clearCache()
+augroup END