Skip grep fork, use native zsh matching (#459)

Also fixes $TTY match bug.
sindresorhus · Feb 5, 2019 · 47f9bfd · 47f9bfd
1 parent 40d7f19
commit 47f9bfd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pure.zsh b/pure.zsh
@@ -517,7 +517,9 @@ prompt_pure_state_setup() {
 		who_out=$(who -m 2>/dev/null)
 		if (( $? )); then
 			# Who am I not supported, fallback to plain who.
-			who_out=$(who 2>/dev/null | grep ${TTY#/dev/})
+			local -a who_in
+			who_in=( ${(f)"$(who 2>/dev/null)"} )
+			who_out="${(M)who_in:#*[[:space:]]${TTY#/dev/}[[:space:]]*}"
 		fi
 
 		local reIPv6='(([0-9a-fA-F]+:)|:){2,}[0-9a-fA-F]+'  # Simplified, only checks partial pattern.