mirror of
https://github.com/zsh-users/zsh-autosuggestions.git
synced 2024-11-18 09:51:06 +01:00
Merge branch 'develop' into features/completion-suggestions
This commit is contained in:
Eric Freese
commit
d7171232c3
10 changed files with 48 additions and 293 deletions
|
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@ -1,8 +1,4 @@
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context 'with asynchronous suggestions enabled' do
|
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before do
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||||
skip 'Async mode not supported below v5.0.8' if session.zsh_version < Gem::Version.new('5.0.8')
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end
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||||
|
||||
let(:options) { ["ZSH_AUTOSUGGEST_USE_ASYNC="] }
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||||
|
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describe '`up-line-or-beginning-search`' do
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||||
|
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@ -30,55 +26,6 @@ context 'with asynchronous suggestions enabled' do
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end
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end
|
||||
end
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||||
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||||
it 'should not add extra carriage returns before newlines' do
|
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session.
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send_string('echo "').
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send_keys('escape').
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||||
send_keys('enter').
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send_string('"').
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send_keys('enter')
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||||
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||||
session.clear_screen
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||||
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||||
session.send_string('echo')
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wait_for { session.content }.to eq("echo \"\n\"")
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end
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it 'should treat carriage returns and newlines as separate characters' do
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session.
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send_string('echo "').
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send_keys('C-v').
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send_keys('enter').
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send_string('foo"').
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send_keys('enter')
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session.
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send_string('echo "').
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send_keys('control').
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send_keys('enter').
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send_string('bar"').
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send_keys('enter')
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session.clear_screen
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session.
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send_string('echo "').
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send_keys('C-v').
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send_keys('enter')
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wait_for { session.content }.to eq('echo "^Mfoo"')
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end
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||||
|
||||
describe 'exiting a subshell' do
|
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it 'should not cause error messages to be printed' do
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session.run_command('$(exit)')
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|
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sleep 1
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expect(session.content).to eq('$(exit)')
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end
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end
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||||
end
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|
||||
|
||||
|
|
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|||
|
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@ -1,15 +1,6 @@
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describe 'a running zpty command' do
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let(:before_sourcing) { -> { session.run_command('zmodload zsh/zpty && zpty -b kitty cat') } }
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context 'when sourcing the plugin' do
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it 'is not affected' do
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sleep 1 # Give a little time for precmd hooks to run
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session.run_command('zpty -t kitty; echo $?')
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|
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wait_for { session.content }.to end_with("\n0")
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end
|
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end
|
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|
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context 'when using `completion` strategy' do
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let(:options) { ["ZSH_AUTOSUGGEST_STRATEGY=completion"] }
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|
||||
|
|
|
|||
|
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@ -1,19 +0,0 @@
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context 'when async suggestions are enabled' do
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let(:options) { ["ZSH_AUTOSUGGEST_USE_ASYNC="] }
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|
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describe 'the zpty for async suggestions' do
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it 'is created with the default name' do
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session.run_command('zpty -t zsh_autosuggest_async_pty &>/dev/null; echo $?')
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wait_for { session.content }.to end_with("\n0")
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end
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|
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context 'when ZSH_AUTOSUGGEST_ASYNC_PTY_NAME is set' do
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let(:options) { super() + ['ZSH_AUTOSUGGEST_ASYNC_PTY_NAME=foo_pty'] }
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|
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it 'is created with the specified name' do
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session.run_command('zpty -t foo_pty &>/dev/null; echo $?')
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wait_for { session.content }.to end_with("\n0")
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
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|
|
@ -15,10 +15,6 @@ describe 'the `completion` suggestion strategy' do
|
|||
end
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|
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context 'when async mode is enabled' do
|
||||
before do
|
||||
skip 'Async mode not supported below v5.0.8' if session.zsh_version < Gem::Version.new('5.0.8')
|
||||
end
|
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|
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let(:options) { ['ZSH_AUTOSUGGEST_USE_ASYNC=true', 'ZSH_AUTOSUGGEST_STRATEGY=completion'] }
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||||
|
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it 'suggests the first completion result' do
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|
|
|
|||
|
|
@ -18,10 +18,6 @@ class TerminalSession
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tmux_command("new-session -d -x #{opts[:width]} -y #{opts[:height]} '#{cmd}'")
|
||||
end
|
||||
|
||||
def zsh_version
|
||||
@zsh_version ||= Gem::Version.new(`#{ZSH_BIN} -c 'echo -n $ZSH_VERSION'`)
|
||||
end
|
||||
|
||||
def tmux_socket_name
|
||||
@tmux_socket_name ||= SecureRandom.hex(6)
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||||
end
|
||||
|
|
|
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118
src/async.zsh
118
src/async.zsh
|
|
@ -3,107 +3,33 @@
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|||
# Async #
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#--------------------------------------------------------------------#
|
||||
|
||||
# Zpty process is spawned running this function
|
||||
_zsh_autosuggest_async_server() {
|
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emulate -R zsh
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||||
|
||||
# There is a bug in zpty module (fixed in zsh/master) by which a
|
||||
# zpty that exits will kill all zpty processes that were forked
|
||||
# before it. Here we set up a zsh exit hook to SIGKILL the zpty
|
||||
# process immediately, before it has a chance to kill any other
|
||||
# zpty processes.
|
||||
zshexit() {
|
||||
kill -KILL $$
|
||||
sleep 1 # Block for long enough for the signal to come through
|
||||
}
|
||||
|
||||
# Don't add any extra carriage returns
|
||||
stty -onlcr
|
||||
|
||||
# Don't translate carriage returns to newlines
|
||||
stty -icrnl
|
||||
|
||||
# Silence any error messages
|
||||
exec 2>/dev/null
|
||||
|
||||
local last_pid
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||||
|
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while IFS='' read -r -d $'\0' query; do
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# Kill last bg process
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kill -KILL $last_pid &>/dev/null
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||||
|
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# Run suggestion search in the background
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(
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local suggestion
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_zsh_autosuggest_fetch_suggestion "$query"
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echo -n -E "$suggestion"$'\0'
|
||||
) &
|
||||
|
||||
last_pid=$!
|
||||
done
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_request() {
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# Write the query to the zpty process to fetch a suggestion
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zpty -w -n $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME "${1}"$'\0'
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||||
typeset -g _ZSH_AUTOSUGGEST_ASYNC_FD
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||||
|
||||
# Close the last fd to invalidate old suggestions
|
||||
if [[ -n "$_ZSH_AUTOSUGGEST_ASYNC_FD" ]] && { true <&$_ZSH_AUTOSUGGEST_ASYNC_FD } 2>/dev/null; then
|
||||
exec {_ZSH_AUTOSUGGEST_ASYNC_FD}<&-
|
||||
fi
|
||||
|
||||
# Fork a process to fetch a suggestion and open a pipe to read from it
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||||
exec {_ZSH_AUTOSUGGEST_ASYNC_FD}< <(
|
||||
local suggestion
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_zsh_autosuggest_fetch_suggestion "$1"
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||||
echo -nE "$suggestion"
|
||||
)
|
||||
|
||||
# When the fd is readable, call the response handler
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||||
zle -F "$_ZSH_AUTOSUGGEST_ASYNC_FD" _zsh_autosuggest_async_response
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||||
}
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||||
|
||||
# Called when new data is ready to be read from the pty
|
||||
# Called when new data is ready to be read from the pipe
|
||||
# First arg will be fd ready for reading
|
||||
# Second arg will be passed in case of error
|
||||
_zsh_autosuggest_async_response() {
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||||
setopt LOCAL_OPTIONS EXTENDED_GLOB
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||||
# Read everything from the fd and give it as a suggestion
|
||||
zle autosuggest-suggest -- "$(<&$1)"
|
||||
|
||||
local suggestion
|
||||
|
||||
zpty -rt $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME suggestion '*'$'\0' 2>/dev/null
|
||||
zle autosuggest-suggest -- "${suggestion%%$'\0'##}"
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_create() {
|
||||
# With newer versions of zsh, REPLY stores the fd to read from
|
||||
typeset -h REPLY
|
||||
|
||||
# If we won't get a fd back from zpty, try to guess it
|
||||
if (( ! $_ZSH_AUTOSUGGEST_ZPTY_RETURNS_FD )); then
|
||||
integer -l zptyfd
|
||||
exec {zptyfd}>&1 # Open a new file descriptor (above 10).
|
||||
exec {zptyfd}>&- # Close it so it's free to be used by zpty.
|
||||
fi
|
||||
|
||||
# Fork a zpty process running the server function
|
||||
zpty -b $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME _zsh_autosuggest_async_server
|
||||
|
||||
# Store the fd so we can remove the handler later
|
||||
if (( REPLY )); then
|
||||
_ZSH_AUTOSUGGEST_PTY_FD=$REPLY
|
||||
else
|
||||
_ZSH_AUTOSUGGEST_PTY_FD=$zptyfd
|
||||
fi
|
||||
|
||||
# Set up input handler from the zpty
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD _zsh_autosuggest_async_response
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_destroy() {
|
||||
# Remove the input handler
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD &>/dev/null
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||||
|
||||
# Destroy the zpty
|
||||
zpty -d $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME &>/dev/null
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_recreate() {
|
||||
_zsh_autosuggest_async_pty_destroy
|
||||
_zsh_autosuggest_async_pty_create
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_start() {
|
||||
typeset -g _ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
_zsh_autosuggest_feature_detect_zpty_returns_fd
|
||||
_zsh_autosuggest_async_pty_recreate
|
||||
|
||||
# We recreate the pty to get a fresh list of history events
|
||||
add-zsh-hook precmd _zsh_autosuggest_async_pty_recreate
|
||||
# Remove the handler and close the fd
|
||||
zle -F "$1"
|
||||
exec {1}<&-
|
||||
}
|
||||
|
|
|
|||
|
|
@ -69,7 +69,7 @@ _zsh_autosuggest_bind_widget() {
|
|||
}"
|
||||
|
||||
# Create the bound widget
|
||||
zle -N $widget _zsh_autosuggest_bound_${bind_count}_$widget
|
||||
zle -N -- $widget _zsh_autosuggest_bound_${bind_count}_$widget
|
||||
}
|
||||
|
||||
# Map all configured widgets to the right autosuggest widgets
|
||||
|
|
|
|||
|
|
@ -14,10 +14,6 @@ _zsh_autosuggest_start() {
|
|||
# zsh-syntax-highlighting widgets. This also allows modifications
|
||||
# to the widget list variables to take effect on the next precmd.
|
||||
add-zsh-hook precmd _zsh_autosuggest_bind_widgets
|
||||
|
||||
if [[ -n "${ZSH_AUTOSUGGEST_USE_ASYNC+x}" ]]; then
|
||||
_zsh_autosuggest_async_start
|
||||
fi
|
||||
}
|
||||
|
||||
# Start the autosuggestion widgets on the next precmd
|
||||
|
|
|
|||
|
|
@ -93,7 +93,7 @@ _zsh_autosuggest_modify() {
|
|||
|
||||
# Fetch a new suggestion based on what's currently in the buffer
|
||||
_zsh_autosuggest_fetch() {
|
||||
if zpty -t "$ZSH_AUTOSUGGEST_ASYNC_PTY_NAME" &>/dev/null; then
|
||||
if [[ -n "${ZSH_AUTOSUGGEST_USE_ASYNC+x}" ]]; then
|
||||
_zsh_autosuggest_async_request "$BUFFER"
|
||||
else
|
||||
local suggestion
|
||||
|
|
|
|||
|
|
@ -211,7 +211,7 @@ _zsh_autosuggest_bind_widget() {
|
|||
}"
|
||||
|
||||
# Create the bound widget
|
||||
zle -N $widget _zsh_autosuggest_bound_${bind_count}_$widget
|
||||
zle -N -- $widget _zsh_autosuggest_bound_${bind_count}_$widget
|
||||
}
|
||||
|
||||
# Map all configured widgets to the right autosuggest widgets
|
||||
|
|
@ -379,7 +379,7 @@ _zsh_autosuggest_modify() {
|
|||
|
||||
# Fetch a new suggestion based on what's currently in the buffer
|
||||
_zsh_autosuggest_fetch() {
|
||||
if zpty -t "$ZSH_AUTOSUGGEST_ASYNC_PTY_NAME" &>/dev/null; then
|
||||
if [[ -n "${ZSH_AUTOSUGGEST_USE_ASYNC+x}" ]]; then
|
||||
_zsh_autosuggest_async_request "$BUFFER"
|
||||
else
|
||||
local suggestion
|
||||
|
|
@ -733,109 +733,35 @@ _zsh_autosuggest_fetch_suggestion() {
|
|||
# Async #
|
||||
#--------------------------------------------------------------------#
|
||||
|
||||
# Zpty process is spawned running this function
|
||||
_zsh_autosuggest_async_server() {
|
||||
emulate -R zsh
|
||||
|
||||
# There is a bug in zpty module (fixed in zsh/master) by which a
|
||||
# zpty that exits will kill all zpty processes that were forked
|
||||
# before it. Here we set up a zsh exit hook to SIGKILL the zpty
|
||||
# process immediately, before it has a chance to kill any other
|
||||
# zpty processes.
|
||||
zshexit() {
|
||||
kill -KILL $$
|
||||
sleep 1 # Block for long enough for the signal to come through
|
||||
}
|
||||
|
||||
# Don't add any extra carriage returns
|
||||
stty -onlcr
|
||||
|
||||
# Don't translate carriage returns to newlines
|
||||
stty -icrnl
|
||||
|
||||
# Silence any error messages
|
||||
exec 2>/dev/null
|
||||
|
||||
local last_pid
|
||||
|
||||
while IFS='' read -r -d $'\0' query; do
|
||||
# Kill last bg process
|
||||
kill -KILL $last_pid &>/dev/null
|
||||
|
||||
# Run suggestion search in the background
|
||||
(
|
||||
local suggestion
|
||||
_zsh_autosuggest_fetch_suggestion "$query"
|
||||
echo -n -E "$suggestion"$'\0'
|
||||
) &
|
||||
|
||||
last_pid=$!
|
||||
done
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_request() {
|
||||
# Write the query to the zpty process to fetch a suggestion
|
||||
zpty -w -n $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME "${1}"$'\0'
|
||||
typeset -g _ZSH_AUTOSUGGEST_ASYNC_FD
|
||||
|
||||
# Close the last fd to invalidate old suggestions
|
||||
if [[ -n "$_ZSH_AUTOSUGGEST_ASYNC_FD" ]] && { true <&$_ZSH_AUTOSUGGEST_ASYNC_FD } 2>/dev/null; then
|
||||
exec {_ZSH_AUTOSUGGEST_ASYNC_FD}<&-
|
||||
fi
|
||||
|
||||
# Fork a process to fetch a suggestion and open a pipe to read from it
|
||||
exec {_ZSH_AUTOSUGGEST_ASYNC_FD}< <(
|
||||
local suggestion
|
||||
_zsh_autosuggest_fetch_suggestion "$1"
|
||||
echo -nE "$suggestion"
|
||||
)
|
||||
|
||||
# When the fd is readable, call the response handler
|
||||
zle -F "$_ZSH_AUTOSUGGEST_ASYNC_FD" _zsh_autosuggest_async_response
|
||||
}
|
||||
|
||||
# Called when new data is ready to be read from the pty
|
||||
# Called when new data is ready to be read from the pipe
|
||||
# First arg will be fd ready for reading
|
||||
# Second arg will be passed in case of error
|
||||
_zsh_autosuggest_async_response() {
|
||||
setopt LOCAL_OPTIONS EXTENDED_GLOB
|
||||
# Read everything from the fd and give it as a suggestion
|
||||
zle autosuggest-suggest -- "$(<&$1)"
|
||||
|
||||
local suggestion
|
||||
|
||||
zpty -rt $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME suggestion '*'$'\0' 2>/dev/null
|
||||
zle autosuggest-suggest -- "${suggestion%%$'\0'##}"
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_create() {
|
||||
# With newer versions of zsh, REPLY stores the fd to read from
|
||||
typeset -h REPLY
|
||||
|
||||
# If we won't get a fd back from zpty, try to guess it
|
||||
if (( ! $_ZSH_AUTOSUGGEST_ZPTY_RETURNS_FD )); then
|
||||
integer -l zptyfd
|
||||
exec {zptyfd}>&1 # Open a new file descriptor (above 10).
|
||||
exec {zptyfd}>&- # Close it so it's free to be used by zpty.
|
||||
fi
|
||||
|
||||
# Fork a zpty process running the server function
|
||||
zpty -b $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME _zsh_autosuggest_async_server
|
||||
|
||||
# Store the fd so we can remove the handler later
|
||||
if (( REPLY )); then
|
||||
_ZSH_AUTOSUGGEST_PTY_FD=$REPLY
|
||||
else
|
||||
_ZSH_AUTOSUGGEST_PTY_FD=$zptyfd
|
||||
fi
|
||||
|
||||
# Set up input handler from the zpty
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD _zsh_autosuggest_async_response
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_destroy() {
|
||||
# Remove the input handler
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD &>/dev/null
|
||||
|
||||
# Destroy the zpty
|
||||
zpty -d $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME &>/dev/null
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_recreate() {
|
||||
_zsh_autosuggest_async_pty_destroy
|
||||
_zsh_autosuggest_async_pty_create
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_start() {
|
||||
typeset -g _ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
_zsh_autosuggest_feature_detect_zpty_returns_fd
|
||||
_zsh_autosuggest_async_pty_recreate
|
||||
|
||||
# We recreate the pty to get a fresh list of history events
|
||||
add-zsh-hook precmd _zsh_autosuggest_async_pty_recreate
|
||||
# Remove the handler and close the fd
|
||||
zle -F "$1"
|
||||
exec {1}<&-
|
||||
}
|
||||
|
||||
#--------------------------------------------------------------------#
|
||||
|
|
@ -853,10 +779,6 @@ _zsh_autosuggest_start() {
|
|||
# zsh-syntax-highlighting widgets. This also allows modifications
|
||||
# to the widget list variables to take effect on the next precmd.
|
||||
add-zsh-hook precmd _zsh_autosuggest_bind_widgets
|
||||
|
||||
if [[ -n "${ZSH_AUTOSUGGEST_USE_ASYNC+x}" ]]; then
|
||||
_zsh_autosuggest_async_start
|
||||
fi
|
||||
}
|
||||
|
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# Start the autosuggestion widgets on the next precmd
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Reference in a new issue