From e98ae6619dc9ec3201c47589476e84dda7406e71 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 26 Mar 2021 15:21:16 +0200
Subject: Add buildos.interactive.<toolchain>=true|false|both cmdline variable

---
 buildos | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/buildos b/buildos
index 2e372a2..a52a5e7 100755
--- a/buildos
+++ b/buildos
@@ -129,7 +129,8 @@ fi
 # Process toolchains.
 #
 
-# Return the value of one of the toolchain_* variables for this toolchain.
+# Return the value of one of the <variable>.<toolchain> variables for this
+# toolchain.
 #
 function toolchain_value () # <toolchain-prefix> <variable>
 {
@@ -171,6 +172,12 @@ for tn in "${!toolchains[@]}"; do
 
   instances=$(($instances + $(toolchain_value "$tp" instances)))
 
+  # Default to non-interactive-only.
+  #
+  if [ -z "$(toolchain_value "$tp" interactive)" ]; then
+    declare "${tp}interactive=false"
+  fi
+
   # Default to 0 nice value.
   #
   if [ -z "$(toolchain_value "$tp" nice)" ]; then
@@ -276,12 +283,14 @@ function print ()
     tc="$(toolchain_value "$tp" nice)"
     tb="$(toolchain_value "$tp" bridge)"
     ti="$(toolchain_value "$tp" instances)"
+    ta="$(toolchain_value "$tp" interactive)"
     tu="$(toolchain_value "$tp" toolchain_url)"
     tt="$(toolchain_value "$tp" toolchain_trust)"
 
     echo "$tn.nice:              $tc"
     echo "$tn.bridge:            $tb"
     echo "$tn.instances:         $ti"
+    echo "$tn.interactive:       $ta"
     echo "$tn.toolchain_url:     $tu"
     echo "$tn.toolchain_trust:   $tt"
 
@@ -801,6 +810,7 @@ function bbot_start () # <toolchain-name> <toolchain-index>
   local tc="$(toolchain_value "$tp" nice)"
   local tb="$(toolchain_value "$tp" bridge)"
   local ti="$(toolchain_value "$tp" instances)"
+  local ta="$(toolchain_value "$tp" interactive)"
   local tv="$(toolchain_value "$tp" toolchain_fver)"
   local ts="$(toolchain_value "$tp" toolchain_file_csum)"
 
@@ -870,6 +880,7 @@ function bbot_start () # <toolchain-name> <toolchain-index>
 	-e "s/^(Environment=RAM)=.*/\1=$ram_slice/" \
 	-e "s/^(Environment=BRIDGE)=.*/\1=$tb/" \
 	-e "s#^(Environment=AUTH_KEY)=.*#\1=/state/etc/host-key.pem#" \
+	-e "s/^(Environment=INTERACTIVE)=.*/\1=$ta/" \
 	-e "s/^(Environment=TOOLCHAIN_ID)=.*/\1=$ts/" \
 	-e "s/^(Environment=TOOLCHAIN_NUM)=.*/\1=$tx/" \
 	-e "s/^(Environment=TOOLCHAIN_VER)=.*/\1=$tv/" \
-- 
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