remove unused special color "ignore"

Resolve lint warning about unused method "rgb_color_t::ignore()".

Fixes #2893

1 files changed, 5 insertions, 13 deletions

diff --git a/src/color.cpp b/src/color.cpp
index 19adc390..4c3c89d2 100644
--- a/src/color.cpp
+++ b/src/color.cpp
@@ -1,6 +1,4 @@
-/** \file color.cpp Color class implementation
-*/
-
+// Color class implementation.
 #include "color.h"
 #include "fallback.h" // IWYU pragma: keep
 #include <assert.h>
@@ -21,10 +19,6 @@ bool rgb_color_t::try_parse_special(const wcstring &special)
     {
         this->type = type_reset;
     }
-    else if (! wcscasecmp(name, L"ignore"))
-    {
-        this->type = type_ignore;
-    }
     else
     {
         this->type = type_none;
@@ -240,22 +234,22 @@ rgb_color_t rgb_color_t::normal()
 {
     return rgb_color_t(type_normal);
 }
+
 rgb_color_t rgb_color_t::reset()
 {
     return rgb_color_t(type_reset);
 }
-rgb_color_t rgb_color_t::ignore()
-{
-    return rgb_color_t(type_ignore);
-}
+
 rgb_color_t rgb_color_t::none()
 {
     return rgb_color_t(type_none);
 }
+
 rgb_color_t rgb_color_t::white()
 {
     return rgb_color_t(type_named, 7);
 }
+
 rgb_color_t rgb_color_t::black()
 {
     return rgb_color_t(type_named, 0);
@@ -382,8 +376,6 @@ wcstring rgb_color_t::description() const
             return L"reset";
         case type_normal:
             return L"normal";
-        case type_ignore:
-            return L"ignore";
         default:
             abort();
             return L"";