Begin to rework term256 support

1 files changed, 12 insertions, 3 deletions

diff --git a/input.cpp b/input.cpp
index 14e434dc..26138cfe 100644
--- a/input.cpp
+++ b/input.cpp
@@ -324,10 +324,19 @@ int input_init()
 	output_set_term( term.c_str() );
 	
 	input_terminfo_init();
+    
+    /* Infer term256 support. Consider using t_Co */
+    env_var_t fish_term256 = env_get_string(L"fish_term256");
+    bool support_term256;
+    if (! fish_term256.missing_or_empty()) {
+        support_term256 = from_string<bool>(fish_term256);
+    } else {
+        env_var_t term = env_get_string(L"TERM");
+        support_term256 = ! term.missing() && term.find(L"256color") != wcstring::npos;
+    }
+    output_set_supports_term256(support_term256);
 
-	/*
-	  If we have no keybindings, add a few simple defaults
-	*/
+	/* If we have no keybindings, add a few simple defaults */
 	if( mapping_list.size() )
 	{
 		input_mapping_add( L"", L"self-insert" );