Allow setting max size to empty string (GitHub #422)

Some people have gotten used to setting ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE
to an empty string rather than leaving it unset. This lets them continue
to do that without getting any warnings (e.g. "bad math expression:
operand expected at end of string").
This commit is contained in:
Eric Freese 2019-05-27 14:18:21 -06:00
parent e9d8231ba7
commit 474c577f3c
2 changed files with 2 additions and 2 deletions

View file

@ -85,7 +85,7 @@ _zsh_autosuggest_modify() {
# Get a new suggestion if the buffer is not empty after modification
if (( $#BUFFER > 0 )); then
if (( ! ${+ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE} )) || (( $#BUFFER <= $ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE )); then
if [[ -z "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" ]] || (( $#BUFFER <= $ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE )); then
_zsh_autosuggest_fetch
fi
fi

View file

@ -346,7 +346,7 @@ _zsh_autosuggest_modify() {
# Get a new suggestion if the buffer is not empty after modification
if (( $#BUFFER > 0 )); then
if (( ! ${+ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE} )) || (( $#BUFFER <= $ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE )); then
if [[ -z "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" ]] || (( $#BUFFER <= $ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE )); then
_zsh_autosuggest_fetch
fi
fi