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-rw-r--r--lib/async_prompt.zsh14
1 files changed, 5 insertions, 9 deletions
diff --git a/lib/async_prompt.zsh b/lib/async_prompt.zsh
index 384e49d33..ac95bcd73 100644
--- a/lib/async_prompt.zsh
+++ b/lib/async_prompt.zsh
@@ -82,10 +82,8 @@ function _omz_async_request {
exec {fd}< <(
# Tell parent process our PID
builtin echo ${sysparams[pid]}
- # Store handler name for callback
- builtin echo $handler
# Set exit code for the handler if used
- (exit $ret)
+ () { return $ret }
# Run the async function handler
$handler
)
@@ -98,8 +96,7 @@ function _omz_async_request {
command true
# Save the PID from the handler child process
- read pid <&$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
@@ -114,15 +111,14 @@ function _omz_async_callback() {
local err=$2 # Second arg will be passed in case of error
if [[ -z "$err" || "$err" == "hup" ]]; then
- # Get handler name from first line
- local handler
- read handler <&$fd
+ # Get handler name from fd
+ local handler="${(k)_OMZ_ASYNC_FDS[(r)$fd]}"
# Store old output which is supposed to be already printed
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