From 9f2b8bc69ddd589156d92fbdc9800c0e43328368 Mon Sep 17 00:00:00 2001
From: Ethan Schoonover <es@ethanschoonover.com>
Date: Thu, 7 Apr 2011 23:15:34 -0700
Subject: [vim] added visibility option for special and non-text values

---
 README.md            |  7 +++++++
 colors/solarized.vim | 21 ++++++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5bf90e7..2620ed1 100644
--- a/README.md
+++ b/README.md
@@ -132,6 +132,7 @@ Set these in your vimrc file prior to calling the colorscheme.
     g:solarized_underline =   1       |   0
     g:solarized_italic    =   1       |   0
     g:solarized_contrast  =   "normal"|   "high" or "low"
+    g:solarized_visibility=   "normal"|   "high" or "low"
     ------------------------------------------------
 
 ### Option Details
@@ -172,6 +173,12 @@ Set these in your vimrc file prior to calling the colorscheme.
     or low does use the same Solarized palette but simply shifts some values up 
     or down in order to expand or compress the tonal range displayed.
 
+*   g:solarized_visibility
+
+    Special characters such as trailing whitespace, tabs, newlines, when
+    displayed using `:set list` can be set to one of three levels depending on 
+    your needs. Default value is `normal` with `high` and `low` options.
+
 Toggle Background Function
 --------------------------
 
diff --git a/colors/solarized.vim b/colors/solarized.vim
index 4456513..4bd3cb5 100644
--- a/colors/solarized.vim
+++ b/colors/solarized.vim
@@ -133,6 +133,7 @@
 " g:solarized_underline =   1       |   0
 " g:solarized_italic    =   1       |   0
 " g:solarized_contrast  =   "normal"|   "high" or "low"
+" g:solarized_visibility=   "normal"|   "high" or "low"
 " ------------------------------------------------
 "
 " OPTION DETAILS
@@ -194,6 +195,13 @@
 " or low does use the same Solarized palette but simply shifts some values up
 " or down in order to expand or compress the tonal range displayed.
 "
+" ------------------------------------------------
+" g:solarized_visibility =  "normal"|   "high" or "low"
+" ------------------------------------------------
+" Special characters such as trailing whitespace, tabs, newlines, when 
+" displayed using ":set list" can be set to one of three levels depending on 
+" your needs.
+"
 " ---------------------------------------------------------------------
 " COLOR VALUES
 " ---------------------------------------------------------------------
@@ -265,6 +273,9 @@ endif
 if !exists("g:solarized_contrast")
     let g:solarized_contrast = "normal"
 endif
+if !exists("g:solarized_visibility")
+    let g:solarized_visibility = "normal"
+endif
 "}}}
 " Colorscheme initialization "{{{
 " ---------------------------------------------------------------------
@@ -615,8 +626,16 @@ exe "hi! Todo"           .s:fmt_bold   .s:fg_magenta.s:bg_none
 "
 "Highlighting groups for various occasions
 "-----------------------------------------
-exe "hi! SpecialKey"     .s:fmt_none   .s:fg_base02 .s:bg_none
+if      (g:solarized_visibility=="high")
+exe "hi! SpecialKey"     .s:fmt_revr   .s:fg_red    .s:bg_none
+exe "hi! NonText"        .s:fmt_bold   .s:fg_base1  .s:bg_none
+elseif  (g:solarized_visibility=="low")
+exe "hi! SpecialKey"     .s:fmt_bold   .s:fg_base02 .s:bg_none
 exe "hi! NonText"        .s:fmt_bold   .s:fg_base02 .s:bg_none
+else
+exe "hi! SpecialKey"     .s:fmt_bold   .s:fg_red    .s:bg_none
+exe "hi! NonText"        .s:fmt_bold   .s:fg_base01 .s:bg_none
+endif
 exe "hi! Directory"      .s:fmt_none   .s:fg_blue   .s:bg_none
 exe "hi! ErrorMsg"       .s:fmt_revr   .s:fg_red    .s:bg_none
 exe "hi! IncSearch"      .s:fmt_revr   .s:fg_yellow .s:bg_none
-- 
cgit v1.2.3-70-g09d2