perf(async): avoid executing `true` if not required (#12318)
The issue which required "command true" was fixed in zsh 5.8.
Diff
1diff --git a/lib/async_prompt.zsh b/lib/async_prompt.zsh
2index ac95bcd73c031525df9d456e2adbf6717ad92eb1..a83c57f35327f4f3051a7db69f0a7f4765ed91ab 100644
3--- a/lib/async_prompt.zsh
4+++ b/lib/async_prompt.zsh
5@@ -3,6 +3,7 @@
6 # https://github.com/woefe/git-prompt.zsh/blob/master/git-prompt.zsh
7 8 zmodload zsh/system
9+autoload -Uz is-at-least
1011 # For now, async prompt function handlers are set up like so:
12 # First, define the async function handler and register the handler
13@@ -93,7 +94,8 @@ function _omz_async_request {
1415 # There's a weird bug here where ^C stops working unless we force a fork
16 # See https://github.com/zsh-users/zsh-autosuggestions/issues/364
17- command true
18+ # and https://github.com/zsh-users/zsh-autosuggestions/pull/612
19+ is-at-least 5.8 || command true
2021 # Save the PID from the handler child process
22 read -u $fd "_OMZ_ASYNC_PIDS[$handler]"