linux/zsh-autosuggestions
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Ensure we always destroy the zpty

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If running in sync mode and a completion takes a long time, the user can
^C out of it. Without this patch, the pty will not be destroyed in this
case and the next time we go to create it, it will fail, making the
shell unusable.
This commit is contained in:
Eric Freese 2018-07-01 20:55:53 -06:00
parent 302bd7c059
commit 4869a757c8
2 changed files with 22 additions and 18 deletions
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20
src/strategies/completion.zsh
View file

@ -86,14 +86,16 @@ _zsh_autosuggest_strategy_completion() {
zpty -w $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME $'\t'
fi
# The completion result is surrounded by null bytes, so read the
# content between the first two null bytes.
zpty -r $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME line '*'$'\0''*'$'\0'
{
# The completion result is surrounded by null bytes, so read the
# content between the first two null bytes.
zpty -r $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME line '*'$'\0''*'$'\0'
# On older versions of zsh, we sometimes get extra bytes after the
# second null byte, so trim those off the end
suggestion="${${${(M)line:#*$'\0'*$'\0'*}#*$'\0'}%%$'\0'*}"
# Destroy the pty
zpty -d $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME
# On older versions of zsh, we sometimes get extra bytes after the
# second null byte, so trim those off the end
suggestion="${${${(M)line:#*$'\0'*$'\0'*}#*$'\0'}%%$'\0'*}"
} always {
# Destroy the pty
zpty -d $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME
}
}

20
zsh-autosuggestions.zsh
View file

@ -556,16 +556,18 @@ _zsh_autosuggest_strategy_completion() {
zpty -w $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME $'\t'
fi
# The completion result is surrounded by null bytes, so read the
# content between the first two null bytes.
zpty -r $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME line '*'$'\0''*'$'\0'
{
# The completion result is surrounded by null bytes, so read the
# content between the first two null bytes.
zpty -r $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME line '*'$'\0''*'$'\0'
# On older versions of zsh, we sometimes get extra bytes after the
# second null byte, so trim those off the end
suggestion="${${${(M)line:#*$'\0'*$'\0'*}#*$'\0'}%%$'\0'*}"
# Destroy the pty
zpty -d $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME
# On older versions of zsh, we sometimes get extra bytes after the
# second null byte, so trim those off the end
suggestion="${${${(M)line:#*$'\0'*$'\0'*}#*$'\0'}%%$'\0'*}"
} always {
# Destroy the pty
zpty -d $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME
}
}
#--------------------------------------------------------------------#