Simplify auto-titling

modules/helper/README.md

@@ -11,8 +11,6 @@ Functions
   - `is-autoloadable` checks if a file can be autoloaded by trying to load it
     in a subshell.
   - `is-callable` checks if a name is a command, function, or alias.
-  - `is-terminal-inside-multiplexer` checks if the currently running terminal is
-     inside a terminal multiplexer.
   - `is-true` checks a boolean variable for "true".
   - `coalesce` prints the first non-empty string in the arguments array.
 

modules/helper/init.zsh

@@ -21,11 +21,6 @@ function is-true {
   [[ -n "$1" && "$1" == (1|[Yy]([Ee][Ss]|)|[Tt]([Rr][Uu][Ee]|)|[Oo]([Nn]|)) ]]
 }
 
-# Checks if the currently running terminal is inside a terminal multiplexer.
-function is-terminal-inside-multiplexer {
-  [[ -n "$STY" || -n "$TMUX" || -n "$DVTM" ]]
-}
-
 # Prints the first non-empty string in the arguments array.
 function coalesce {
   for arg in $argv; do