From ffd9d95b6adf5982448e1685a8c79c74b148cb00 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Wed, 18 Jan 2017 17:17:33 +1300
Subject: Color ed(1) prompt if possible

---
 sh/shrc.d/ed.sh | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/sh/shrc.d/ed.sh b/sh/shrc.d/ed.sh
index d7d3fa2f..3e544c74 100644
--- a/sh/shrc.d/ed.sh
+++ b/sh/shrc.d/ed.sh
@@ -11,8 +11,20 @@ ed() {
     [ -e "$HOME"/.cache/ed/verbose ] &&
         set -- --verbose "$@"
 
-    # Add an asterisk prompt (POSIX feature)
-    set -- -p\* "$@"
+    # Add an asterisk prompt (POSIX feature); color it dark green if we can
+    set -- -p "$(
+        if [ "$(tput colors || tput Co)" -gt 8 ] ; then
+            ec=${ED_PROMPT_COLOR:-2}
+            tput setaf "$ec" ||
+            tput setaf "$ec" 0 0 ||
+            tput AF "$ec" ||
+            tput AF "$ec" 0 0
+            printf %s "${ED_PROMPT:-'*'}"
+            tput sgr0 || tput me
+        else
+            printf %s "${ED_PROMPT:-'*'}"
+        fi 2>/dev/null
+    )" "$@"
 
     # Run in rlwrap(1) if available
     set -- ed "$@"
-- 
cgit v1.2.3