From c18437be947b347cb368f1c303768824bbde12df Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Mon, 9 Dec 2013 09:49:17 +0100
Subject: [PATCH] Fix GNU screen detection for *-bce

Also use POSIX shell syntax: lighter and the script might be sourced.

Ref: https://github.com/morhetz/gruvbox/issues/4
---
 gruvbox_256palette.sh     | 6 +++---
 gruvbox_256palette_osx.sh | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/gruvbox_256palette.sh b/gruvbox_256palette.sh
index a726d280..3ff41163 100755
--- a/gruvbox_256palette.sh
+++ b/gruvbox_256palette.sh
@@ -1,7 +1,7 @@
-#!/bin/bash
+#!/bin/sh
 
-if [[ "$TERM" == "screen" || "$TERM" == "screen-256color" ]]; then
-	if [[ -n "$TMUX" ]]; then
+if [ "${TERM%%-*}" = "screen" ]; then
+	if [ -n "$TMUX" ]; then
 		echo -ne "\ePtmux;\e\e]4;235;rgb:28/28/28\a\e\\"
 		echo -ne "\ePtmux;\e\e]4;237;rgb:3c/38/36\a\e\\"
 		echo -ne "\ePtmux;\e\e]4;239;rgb:50/49/45\a\e\\"
diff --git a/gruvbox_256palette_osx.sh b/gruvbox_256palette_osx.sh
index b1ceb2d4..d654ff10 100755
--- a/gruvbox_256palette_osx.sh
+++ b/gruvbox_256palette_osx.sh
@@ -1,7 +1,7 @@
-#!/bin/bash
+#!/bin/sh
 
-if [[ "$TERM" == "screen" || "$TERM" == "screen-256color" ]]; then
-	if [[ -n "$TMUX" ]]; then
+if [ "${TERM%%-*}" = "screen" ]; then
+	if [ -n "$TMUX" ]; then
 		echo -ne "\x1bPtmux;\x1b\x1b]4;235;rgb:28/28/28\a\x1b\\"
 		echo -ne "\x1bPtmux;\x1b\x1b]4;237;rgb:3c/38/36\a\x1b\\"
 		echo -ne "\x1bPtmux;\x1b\x1b]4;239;rgb:50/49/45\a\x1b\\"