From 1024f0b936fa4466f5121f2013f3d0586383f56a Mon Sep 17 00:00:00 2001
From: Bryan Roessler <bryanroessler@gmail.com>
Date: Thu, 21 Oct 2021 11:14:10 -0400
Subject: [PATCH] Fix banner

---
 script-install-banner | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/script-install-banner b/script-install-banner
index 65423f90..3d15fac2 100644
--- a/script-install-banner
+++ b/script-install-banner
@@ -16,11 +16,45 @@ if [[ -v DEBUG ]]; then
   banner="banner.sh"
 else
   banner="$profiledir/banner.sh"
-  [[ -f ./functions ]] && cp functions "$profiledir" 
+  [[ -f ./functions ]] && cp -f functions "$profiledir" 
 fi
 
 cat <<- 'EOF' > "$banner"
 #!/usr/bin/env bash
+if ! type -t readarray >/dev/null; then
+  readarray() {
+    local cmd opt t v=MAPFILE
+    while [ -n "$1" ]; do
+      case "$1" in
+      -h|--help) echo "minimal substitute readarray for older bash"; exit; ;;
+      -r) shift; opt="$opt -r"; ;;
+      -t) shift; t=1; ;;
+      -u) 
+          shift; 
+          if [ -n "$1" ]; then
+            opt="$opt -u $1"; 
+            shift
+          fi
+          ;;
+      *)
+          if [[ "$1" =~ ^[A-Za-z_]+$ ]]; then
+            v="$1"
+            shift
+          else
+            echo -en "${C_BOLD}${C_RED}Error: ${C_RESET}Unknown option: '$1'\n" 1>&2
+            exit
+          fi
+          ;;
+      esac
+    done
+    cmd="read $opt"
+    eval "$v=()"
+    while IFS= eval "$cmd line"; do      
+      line=$(echo "$line" | sed -e "s#\([\"\`]\)#\\\\\1#g" )
+      eval "${v}+=(\"$line\")"
+    done
+  }
+fi
 echo -n '
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