From 3ffefaef7436762b4c0978e702d1d3ad74908f31 Mon Sep 17 00:00:00 2001
From: Ceda EI <ceda_ei@protonmail.com>
Date: Sat, 16 Feb 2019 11:04:56 +0530
Subject: [PATCH] Add powerline support

---
 wish.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/wish.sh b/wish.sh
index f177a71..b83eb71 100644
--- a/wish.sh
+++ b/wish.sh
@@ -27,6 +27,31 @@ function wish_main() {
 	local i
 	for i in $(seq 0 $((${#WISH_PLUGINS[@]} - 1))); do
 		wish_${WISH_PLUGINS[i]}_main $prev
+		if [[ -v WISH_POWERLINE ]] && [[ $WISH_POWERLINE != 0 ]]; then
+			if wish_${WISH_PLUGINS[$i]}_end $prev; then
+				if [[ $i -lt $((${#WISH_PLUGINS[@]} - 1)) ]]; then
+					if wish_${WISH_PLUGINS[$(($i + 1))]}_start $prev; then
+						local plugin=${WISH_PLUGINS[$i]}
+						local next_plugin=${WISH_PLUGINS[$(($i+1))]}
+						local fg=$(eval echo \$WISH_$(echo $plugin |
+							tr '[:lower:]' '[:upper:]')_BG)
+						local bg=$(eval echo \$WISH_$(echo $next_plugin |
+							tr '[:lower:]' '[:upper:]')_BG)
+						PS1="$PS1\[\033[38;5;${fg}m\]\[\033[48;5;${bg}m\]"
+					fi
+				else
+					local plugin=${WISH_PLUGINS[$i]}
+					local fg=$(eval echo \$WISH_$(echo $plugin |
+						tr '[:lower:]' '[:upper:]')_BG)
+					PS1="$PS1\[\033[0;5;0m\]"
+					PS1="$PS1\[\033[38;5;${fg}m\]"
+				fi
+			fi
+		fi
+
+		if [[ $i -eq $((${#WISH_PLUGINS[@]} - 1)) ]]; then
+			PS1="$PS1\[\033[0;5;0m\]"
+		fi
 	done
 }