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perf: remove forks, use read builtin

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Marc Cornellà 2024-04-03 19:34:07 +02:00
commit 9a6401fce1
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1 changed files with 2 additions and 3 deletions
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5
lib/async_prompt.zsh
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@ -96,8 +96,7 @@ function _omz_async_request {
command true
# Save the PID from the handler child process
read pid <&$fd
_OMZ_ASYNC_PIDS[$handler]=$pid
read -u $fd "_OMZ_ASYNC_PIDS[$handler]"
# When the fd is readable, call the response handler
zle -F "$fd" _omz_async_callback
@ -119,7 +118,7 @@ function _omz_async_callback() {
local old_output="${_OMZ_ASYNC_OUTPUT[$handler]}"
# Read output from fd
_OMZ_ASYNC_OUTPUT[$handler]="$(cat <&$fd)"
IFS= read -r -u $fd -d '' "_OMZ_ASYNC_OUTPUT[$handler]"
# Repaint prompt if output has changed
if [[ "$old_output" != "${_OMZ_ASYNC_OUTPUT[$handler]}" ]]; then