linux/zsh-autosuggestions
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Merge pull request #178 from lbolla/issue141-develop

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Disable autosuggest if buffer is too large
This commit is contained in:
Eric Freese 2016-07-18 10:28:45 -06:00 committed by GitHub
commit 472394681e
5 changed files with 48 additions and 2 deletions
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6
README.md
View file

@ -86,6 +86,12 @@ Widgets not in any of these lists will update the suggestion when invoked.
**Note:** A widget shouldn't belong to more than one of the above arrays.
### Disabling suggestion for large buffers
Set `ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE` to an integer value to disable autosuggestion for large buffers. The default is unset, which means that autosuggestion will be tried for any buffer size. Recommended value is 20.
This can be useful when pasting large amount of text in the terminal, to avoid triggering autosuggestion for too long strings.
### Key Bindings
This plugin provides three widgets that you can use with `bindkey`:

3
src/config.zsh
View file

@ -47,3 +47,6 @@ ZSH_AUTOSUGGEST_PARTIAL_ACCEPT_WIDGETS=(
vi-forward-blank-word
vi-forward-blank-word-end
)
# Max size of buffer to trigger autosuggestion. Leave undefined for no upper bound.
ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=

4
src/widgets.zsh
View file

@ -25,7 +25,9 @@ _zsh_autosuggest_modify() {
# Get a new suggestion if the buffer is not empty after modification
local suggestion
if [ $#BUFFER -gt 0 ]; then
suggestion="$(_zsh_autosuggest_suggestion "$BUFFER")"
if [ -z "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" -o $#BUFFER -lt "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" ]; then
suggestion="$(_zsh_autosuggest_suggestion "$BUFFER")"
fi
fi
# Add the suggestion to the POSTDISPLAY

30
test/widgets/modify_test.zsh
View file

@ -9,6 +9,7 @@ oneTimeSetUp() {
setUp() {
BUFFER=''
POSTDISPLAY=''
ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=''
}
tearDown() {
@ -42,6 +43,35 @@ testModify() {
"$POSTDISPLAY"
}
testModifyBufferTooLarge() {
ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE='20'
stub_and_eval \
_zsh_autosuggest_invoke_original_widget \
'BUFFER+="012345678901234567890"'
stub_and_echo \
_zsh_autosuggest_suggestion \
'012345678901234567890123456789'
_zsh_autosuggest_modify 'original-widget'
assertTrue \
'original widget not invoked' \
'stub_called _zsh_autosuggest_invoke_original_widget'
assertEquals \
'BUFFER was not modified' \
'012345678901234567890' \
"$BUFFER"
assertEquals \
'POSTDISPLAY does not contain suggestion' \
'' \
"$POSTDISPLAY"
}
testRetval() {
stub_and_eval \
_zsh_autosuggest_invoke_original_widget \

7
zsh-autosuggestions.zsh
View file

@ -74,6 +74,9 @@ ZSH_AUTOSUGGEST_PARTIAL_ACCEPT_WIDGETS=(
vi-forward-blank-word-end
)
# Max size of buffer to trigger autosuggestion. Leave undefined for no upper bound.
ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=
#--------------------------------------------------------------------#
# Handle Deprecated Variables/Widgets #
#--------------------------------------------------------------------#
@ -243,7 +246,9 @@ _zsh_autosuggest_modify() {
# Get a new suggestion if the buffer is not empty after modification
local suggestion
if [ $#BUFFER -gt 0 ]; then
suggestion="$(_zsh_autosuggest_suggestion "$BUFFER")"
if [ -z "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" -o $#BUFFER -lt "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" ]; then
suggestion="$(_zsh_autosuggest_suggestion "$BUFFER")"
fi
fi
# Add the suggestion to the POSTDISPLAY