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Merge pull request #359 from zsh-users/fixes/async-bad-file-descriptor

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Fixes/async bad file descriptor
This commit is contained in:
Eric Freese
2018-07-13 20:50:31 -07:00
committed by GitHub
parent 7ab2124904 88fe824ddf
commit b8bf86f6ab
2 changed files with 20 additions and 10 deletions
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15
src/async.zsh
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@@ -10,8 +10,9 @@ _zsh_autosuggest_async_request() {
# If we've got a pending request, cancel it
if [[ -n "$_ZSH_AUTOSUGGEST_ASYNC_FD" ]] && { true <&$_ZSH_AUTOSUGGEST_ASYNC_FD } 2>/dev/null; then
# Close the file descriptor
# Close the file descriptor and remove the handler
exec {_ZSH_AUTOSUGGEST_ASYNC_FD}<&-
zle -F $_ZSH_AUTOSUGGEST_ASYNC_FD
# Zsh will make a new process group for the child process only if job
# control is enabled (MONITOR option)
@@ -49,10 +50,14 @@ _zsh_autosuggest_async_request() {
# First arg will be fd ready for reading
# Second arg will be passed in case of error
_zsh_autosuggest_async_response() {
# Read everything from the fd and give it as a suggestion
zle autosuggest-suggest -- "$(cat <&$1)"
if [[ -z "$2" || "$2" == "hup" ]]; then
# Read everything from the fd and give it as a suggestion
zle autosuggest-suggest -- "$(cat <&$1)"
# Remove the handler and close the fd
# Close the fd
exec {1}<&-
fi
# Always remove the handler
zle -F "$1"
exec {1}<&-
}