From c2115cd68914acb53012410de5b112a914f02d3f Mon Sep 17 00:00:00 2001
From: Gianni Ceccarelli <gianni.ceccarelli@broadbean.com>
Date: Thu, 1 Feb 2018 18:33:15 +0000
Subject: more set-screen features

---
 bin/set-screen | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/bin/set-screen b/bin/set-screen
index edecc26..57bdd59 100755
--- a/bin/set-screen
+++ b/bin/set-screen
@@ -24,6 +24,15 @@ function make_display_state_dir() {
     dir="$(display_state_dir)"
     mkdir -p "$dir"
     echo "Created $dir"
+    if [[ -n "$1" ]]; then
+        local srccmd="${CONFIG_DIR}/$1/command"
+        if [[ -x "$srccmd" ]]; then
+            ln -s "$srccmd" "$dir/command" && \
+                echo "Linked <$1> command"
+        else
+            echo "<$1> command is not there, ignoring"
+        fi
+    fi
 }
 
 function run_display_state_commands() {
@@ -49,6 +58,7 @@ $0 -- re-configure screens
 
 Usage:
  $0 make   create directory for current state
+ $0 which  show directory for current state
  $0 set    execute 'command' script in directory for current state
  $0        same as 'set'
  $0 help   show this text
@@ -56,7 +66,8 @@ EOF
 }
 
 case "$1" in
-    'make') make_display_state_dir ;;
+    'make') make_display_state_dir "$2" ;;
+    'which') display_state_dir ;;
     '' | 'set') run_display_state_commands ;;
     'help' | '--help' ) print_usage ; exit 0 ;;
     *) >&2 print_usage; exit 1 ;;
-- 
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