Make check if running in tty more fuzzy ...

...to support e.g. BSD where tty may named ttyv See #19
loh-tar · Nov 13, 2022 · d6e8982 · d6e8982
1 parent 56ec23b
commit d6e8982
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/tbsm b/src/tbsm
@@ -922,11 +922,11 @@ IFS=':' read -ra sessionPfads <<< "$sessionPfads"
 
 # Check if running in tty and set X displaynumber
 runInTTY=$(tty)
-if [[ ! "$runInTTY" =~ /dev/tty[0-9] ]]; then
+if [[ ! "$runInTTY" =~ /dev/tty[a-z]*([0-9]) ]]; then
   unset runInTTY
 else
   # Replace @Xdisplay@ with e.g. :1
-  XserverArg=${XserverArg/@Xdisplay@/:${runInTTY#/dev/tty}}
+  XserverArg=${XserverArg/@Xdisplay@/:${BASH_REMATCH[1]}}
 fi
 
 # Special handling to support GNU style help