mirror of
https://github.com/zsh-users/zsh-autosuggestions.git
synced 2024-12-27 22:43:41 +08:00
Lots of little async cleanups
This commit is contained in:
Eric Freese
parent
c3425870f1
commit
e3eb286ea2
|
|
@ -3,13 +3,8 @@
|
|||
# Async #
|
||||
#--------------------------------------------------------------------#
|
||||
|
||||
_zsh_autosuggest_async_fetch_suggestion() {
|
||||
# Send the prefix to the pty to fetch a suggestion
|
||||
zpty -w -n $ZSH_AUTOSUGGEST_PTY_NAME "${1}"$'\0'
|
||||
}
|
||||
|
||||
# Pty is spawned running this function
|
||||
_zsh_autosuggest_async_suggestion_server() {
|
||||
_zsh_autosuggest_async_server() {
|
||||
emulate -R zsh
|
||||
|
||||
# Output only newlines (not carriage return + newline)
|
||||
|
|
@ -18,40 +13,37 @@ _zsh_autosuggest_async_suggestion_server() {
|
|||
local strategy=$1
|
||||
local last_pid
|
||||
|
||||
while IFS='' read -r -d $'\0' prefix; do
|
||||
while IFS='' read -r -d $'\0' query; do
|
||||
# Kill last bg process
|
||||
kill -KILL $last_pid &>/dev/null
|
||||
|
||||
# Run suggestion search in the background
|
||||
(echo -n -E "$($strategy "$prefix")"$'\0') &
|
||||
(
|
||||
local suggestion
|
||||
_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY "$query"
|
||||
echo -n -E "$suggestion"$'\0'
|
||||
) &
|
||||
|
||||
last_pid=$!
|
||||
done
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_request() {
|
||||
# Send the query to the pty to fetch a suggestion
|
||||
zpty -w -n $ZSH_AUTOSUGGEST_PTY_NAME "${1}"$'\0'
|
||||
}
|
||||
|
||||
# Called when new data is ready to be read from the pty
|
||||
# First arg will be fd ready for reading
|
||||
# Second arg will be passed in case of error
|
||||
_zsh_autosuggest_async_suggestion_ready() {
|
||||
_zsh_autosuggest_async_response() {
|
||||
local suggestion
|
||||
|
||||
zpty -rt $ZSH_AUTOSUGGEST_PTY_NAME suggestion '*'$'\0' 2>/dev/null
|
||||
zle _autosuggest-show-suggestion "${suggestion%$'\0'}"
|
||||
zle autosuggest-suggest "${suggestion%$'\0'}"
|
||||
}
|
||||
|
||||
# Recreate the pty to get a fresh list of history events
|
||||
_zsh_autosuggest_async_recreate_pty() {
|
||||
typeset -g _ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
# Kill the old pty
|
||||
if [ -n "$_ZSH_AUTOSUGGEST_PTY_FD" ]; then
|
||||
# Remove the input handler
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
# Destroy the pty
|
||||
zpty -d $ZSH_AUTOSUGGEST_PTY_NAME &>/dev/null
|
||||
fi
|
||||
|
||||
_zsh_autosuggest_async_pty_create() {
|
||||
# With newer versions of zsh, REPLY stores the fd to read from
|
||||
typeset -h REPLY
|
||||
|
||||
|
|
@ -63,7 +55,7 @@ _zsh_autosuggest_async_recreate_pty() {
|
|||
fi
|
||||
|
||||
# Start a new pty running the server function
|
||||
zpty -b $ZSH_AUTOSUGGEST_PTY_NAME "_zsh_autosuggest_async_suggestion_server _zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY"
|
||||
zpty -b $ZSH_AUTOSUGGEST_PTY_NAME "_zsh_autosuggest_async_server _zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY"
|
||||
|
||||
# Store the fd so we can remove the handler later
|
||||
if (( REPLY )); then
|
||||
|
|
@ -73,5 +65,29 @@ _zsh_autosuggest_async_recreate_pty() {
|
|||
fi
|
||||
|
||||
# Set up input handler from the pty
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD _zsh_autosuggest_async_suggestion_ready
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD _zsh_autosuggest_async_response
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_destroy() {
|
||||
if [ -n "$_ZSH_AUTOSUGGEST_PTY_FD" ]; then
|
||||
# Remove the input handler
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
# Destroy the pty
|
||||
zpty -d $ZSH_AUTOSUGGEST_PTY_NAME &>/dev/null
|
||||
fi
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_recreate() {
|
||||
_zsh_autosuggest_async_pty_destroy
|
||||
_zsh_autosuggest_async_pty_create
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_start() {
|
||||
typeset -g _ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
_zsh_autosuggest_async_pty_create
|
||||
|
||||
# We recreate the pty to get a fresh list of history events
|
||||
add-zsh-hook precmd _zsh_autosuggest_async_pty_recreate
|
||||
}
|
||||
|
|
|
|||
|
|
@ -63,3 +63,6 @@ ZSH_AUTOSUGGEST_IGNORE_WIDGETS=(
|
|||
|
||||
# Max size of buffer to trigger autosuggestion. Leave undefined for no upper bound.
|
||||
ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=
|
||||
|
||||
# Use asynchronous mode by default. Unset this variable to use sync mode.
|
||||
ZSH_AUTOSUGGEST_USE_ASYNC=
|
||||
|
|
|
|||
|
|
@ -11,8 +11,10 @@ _zsh_autosuggest_start() {
|
|||
_zsh_autosuggest_check_deprecated_config
|
||||
_zsh_autosuggest_bind_widgets
|
||||
|
||||
_zsh_autosuggest_async_recreate_pty
|
||||
add-zsh-hook precmd _zsh_autosuggest_async_recreate_pty
|
||||
if [ -n "${ZSH_AUTOSUGGEST_USE_ASYNC+x}" ]; then
|
||||
_zsh_autosuggest_async_start
|
||||
fi
|
||||
}
|
||||
|
||||
# Start the autosuggestion widgets on the next precmd
|
||||
add-zsh-hook precmd _zsh_autosuggest_start
|
||||
|
|
|
|||
|
|
@ -15,6 +15,6 @@ _zsh_autosuggest_strategy_default() {
|
|||
local -a histkeys
|
||||
histkeys=(${(k)history[(r)$prefix*]})
|
||||
|
||||
# Echo the value of the first key
|
||||
echo -E "${history[$histkeys[1]]}"
|
||||
# Give back the value of the first key
|
||||
suggestion="${history[$histkeys[1]]}"
|
||||
}
|
||||
|
|
|
|||
|
|
@ -47,6 +47,6 @@ _zsh_autosuggest_strategy_match_prev_cmd() {
|
|||
fi
|
||||
done
|
||||
|
||||
# Echo the matched history entry
|
||||
echo -E "$history[$histkey]"
|
||||
# Give back the matched history entry
|
||||
suggestion="$history[$histkey]"
|
||||
}
|
||||
|
|
|
|||
|
|
@ -46,13 +46,35 @@ _zsh_autosuggest_modify() {
|
|||
# Get a new suggestion if the buffer is not empty after modification
|
||||
if [ $#BUFFER -gt 0 ]; then
|
||||
if [ -z "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" -o $#BUFFER -lt "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" ]; then
|
||||
_zsh_autosuggest_async_fetch_suggestion "$BUFFER"
|
||||
_zsh_autosuggest_fetch
|
||||
fi
|
||||
fi
|
||||
|
||||
return $retval
|
||||
}
|
||||
|
||||
# Fetch a new suggestion based on what's currently in the buffer
|
||||
_zsh_autosuggest_fetch() {
|
||||
if zpty -t "$ZSH_AUTOSUGGEST_PTY_NAME" &>/dev/null; then
|
||||
_zsh_autosuggest_async_request "$BUFFER"
|
||||
else
|
||||
local suggestion
|
||||
_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY "$BUFFER"
|
||||
_zsh_autosuggest_suggest "$suggestion"
|
||||
fi
|
||||
}
|
||||
|
||||
# Offer a suggestion
|
||||
_zsh_autosuggest_suggest() {
|
||||
local suggestion="$1"
|
||||
|
||||
if [ -n "$suggestion" ]; then
|
||||
POSTDISPLAY="${suggestion#$BUFFER}"
|
||||
else
|
||||
unset POSTDISPLAY
|
||||
fi
|
||||
}
|
||||
|
||||
# Accept the entire suggestion
|
||||
_zsh_autosuggest_accept() {
|
||||
local -i max_cursor_pos=$#BUFFER
|
||||
|
|
@ -120,7 +142,7 @@ _zsh_autosuggest_partial_accept() {
|
|||
return $retval
|
||||
}
|
||||
|
||||
for action in clear modify accept partial_accept execute; do
|
||||
for action in clear modify fetch suggest accept partial_accept execute; do
|
||||
eval "_zsh_autosuggest_widget_$action() {
|
||||
local -i retval
|
||||
|
||||
|
|
@ -131,28 +153,14 @@ for action in clear modify accept partial_accept execute; do
|
|||
|
||||
_zsh_autosuggest_highlight_apply
|
||||
|
||||
zle -R
|
||||
|
||||
return \$retval
|
||||
}"
|
||||
done
|
||||
|
||||
zle -N autosuggest-fetch _zsh_autosuggest_widget_fetch
|
||||
zle -N autosuggest-suggest _zsh_autosuggest_widget_suggest
|
||||
zle -N autosuggest-accept _zsh_autosuggest_widget_accept
|
||||
zle -N autosuggest-clear _zsh_autosuggest_widget_clear
|
||||
zle -N autosuggest-execute _zsh_autosuggest_widget_execute
|
||||
|
||||
_zsh_autosuggest_show_suggestion() {
|
||||
local suggestion="$1"
|
||||
|
||||
_zsh_autosuggest_highlight_reset
|
||||
|
||||
if [ -n "$suggestion" ]; then
|
||||
POSTDISPLAY="${suggestion#$BUFFER}"
|
||||
else
|
||||
unset POSTDISPLAY
|
||||
fi
|
||||
|
||||
_zsh_autosuggest_highlight_apply
|
||||
|
||||
zle -R
|
||||
}
|
||||
|
||||
zle -N _autosuggest-show-suggestion _zsh_autosuggest_show_suggestion
|
||||
|
|
|
|||
|
|
@ -100,6 +100,9 @@ ZSH_AUTOSUGGEST_IGNORE_WIDGETS=(
|
|||
# Max size of buffer to trigger autosuggestion. Leave undefined for no upper bound.
|
||||
ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=
|
||||
|
||||
# Use asynchronous mode by default. Unset this variable to use sync mode.
|
||||
ZSH_AUTOSUGGEST_USE_ASYNC=
|
||||
|
||||
#--------------------------------------------------------------------#
|
||||
# Utility Functions #
|
||||
#--------------------------------------------------------------------#
|
||||
|
|
@ -330,13 +333,35 @@ _zsh_autosuggest_modify() {
|
|||
# Get a new suggestion if the buffer is not empty after modification
|
||||
if [ $#BUFFER -gt 0 ]; then
|
||||
if [ -z "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" -o $#BUFFER -lt "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" ]; then
|
||||
_zsh_autosuggest_async_fetch_suggestion "$BUFFER"
|
||||
_zsh_autosuggest_fetch
|
||||
fi
|
||||
fi
|
||||
|
||||
return $retval
|
||||
}
|
||||
|
||||
# Fetch a new suggestion based on what's currently in the buffer
|
||||
_zsh_autosuggest_fetch() {
|
||||
if zpty -t "$ZSH_AUTOSUGGEST_PTY_NAME" &>/dev/null; then
|
||||
_zsh_autosuggest_async_request "$BUFFER"
|
||||
else
|
||||
local suggestion
|
||||
_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY "$BUFFER"
|
||||
_zsh_autosuggest_suggest "$suggestion"
|
||||
fi
|
||||
}
|
||||
|
||||
# Offer a suggestion
|
||||
_zsh_autosuggest_suggest() {
|
||||
local suggestion="$1"
|
||||
|
||||
if [ -n "$suggestion" ]; then
|
||||
POSTDISPLAY="${suggestion#$BUFFER}"
|
||||
else
|
||||
unset POSTDISPLAY
|
||||
fi
|
||||
}
|
||||
|
||||
# Accept the entire suggestion
|
||||
_zsh_autosuggest_accept() {
|
||||
local -i max_cursor_pos=$#BUFFER
|
||||
|
|
@ -404,7 +429,7 @@ _zsh_autosuggest_partial_accept() {
|
|||
return $retval
|
||||
}
|
||||
|
||||
for action in clear modify accept partial_accept execute; do
|
||||
for action in clear modify fetch suggest accept partial_accept execute; do
|
||||
eval "_zsh_autosuggest_widget_$action() {
|
||||
local -i retval
|
||||
|
||||
|
|
@ -415,32 +440,18 @@ for action in clear modify accept partial_accept execute; do
|
|||
|
||||
_zsh_autosuggest_highlight_apply
|
||||
|
||||
zle -R
|
||||
|
||||
return \$retval
|
||||
}"
|
||||
done
|
||||
|
||||
zle -N autosuggest-fetch _zsh_autosuggest_widget_fetch
|
||||
zle -N autosuggest-suggest _zsh_autosuggest_widget_suggest
|
||||
zle -N autosuggest-accept _zsh_autosuggest_widget_accept
|
||||
zle -N autosuggest-clear _zsh_autosuggest_widget_clear
|
||||
zle -N autosuggest-execute _zsh_autosuggest_widget_execute
|
||||
|
||||
_zsh_autosuggest_show_suggestion() {
|
||||
local suggestion="$1"
|
||||
|
||||
_zsh_autosuggest_highlight_reset
|
||||
|
||||
if [ -n "$suggestion" ]; then
|
||||
POSTDISPLAY="${suggestion#$BUFFER}"
|
||||
else
|
||||
unset POSTDISPLAY
|
||||
fi
|
||||
|
||||
_zsh_autosuggest_highlight_apply
|
||||
|
||||
zle -R
|
||||
}
|
||||
|
||||
zle -N _autosuggest-show-suggestion _zsh_autosuggest_show_suggestion
|
||||
|
||||
#--------------------------------------------------------------------#
|
||||
# Default Suggestion Strategy #
|
||||
#--------------------------------------------------------------------#
|
||||
|
|
@ -457,8 +468,8 @@ _zsh_autosuggest_strategy_default() {
|
|||
local -a histkeys
|
||||
histkeys=(${(k)history[(r)$prefix*]})
|
||||
|
||||
# Echo the value of the first key
|
||||
echo -E "${history[$histkeys[1]]}"
|
||||
# Give back the value of the first key
|
||||
suggestion="${history[$histkeys[1]]}"
|
||||
}
|
||||
|
||||
#--------------------------------------------------------------------#
|
||||
|
|
@ -509,21 +520,16 @@ _zsh_autosuggest_strategy_match_prev_cmd() {
|
|||
fi
|
||||
done
|
||||
|
||||
# Echo the matched history entry
|
||||
echo -E "$history[$histkey]"
|
||||
# Give back the matched history entry
|
||||
suggestion="$history[$histkey]"
|
||||
}
|
||||
|
||||
#--------------------------------------------------------------------#
|
||||
# Async #
|
||||
#--------------------------------------------------------------------#
|
||||
|
||||
_zsh_autosuggest_async_fetch_suggestion() {
|
||||
# Send the prefix to the pty to fetch a suggestion
|
||||
zpty -w -n $ZSH_AUTOSUGGEST_PTY_NAME "${1}"$'\0'
|
||||
}
|
||||
|
||||
# Pty is spawned running this function
|
||||
_zsh_autosuggest_async_suggestion_server() {
|
||||
_zsh_autosuggest_async_server() {
|
||||
emulate -R zsh
|
||||
|
||||
# Output only newlines (not carriage return + newline)
|
||||
|
|
@ -532,40 +538,37 @@ _zsh_autosuggest_async_suggestion_server() {
|
|||
local strategy=$1
|
||||
local last_pid
|
||||
|
||||
while IFS='' read -r -d $'\0' prefix; do
|
||||
while IFS='' read -r -d $'\0' query; do
|
||||
# Kill last bg process
|
||||
kill -KILL $last_pid &>/dev/null
|
||||
|
||||
# Run suggestion search in the background
|
||||
(echo -n -E "$($strategy "$prefix")"$'\0') &
|
||||
(
|
||||
local suggestion
|
||||
_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY "$query"
|
||||
echo -n -E "$suggestion"$'\0'
|
||||
) &
|
||||
|
||||
last_pid=$!
|
||||
done
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_request() {
|
||||
# Send the query to the pty to fetch a suggestion
|
||||
zpty -w -n $ZSH_AUTOSUGGEST_PTY_NAME "${1}"$'\0'
|
||||
}
|
||||
|
||||
# Called when new data is ready to be read from the pty
|
||||
# First arg will be fd ready for reading
|
||||
# Second arg will be passed in case of error
|
||||
_zsh_autosuggest_async_suggestion_ready() {
|
||||
_zsh_autosuggest_async_response() {
|
||||
local suggestion
|
||||
|
||||
zpty -rt $ZSH_AUTOSUGGEST_PTY_NAME suggestion '*'$'\0' 2>/dev/null
|
||||
zle _autosuggest-show-suggestion "${suggestion%$'\0'}"
|
||||
zle autosuggest-suggest "${suggestion%$'\0'}"
|
||||
}
|
||||
|
||||
# Recreate the pty to get a fresh list of history events
|
||||
_zsh_autosuggest_async_recreate_pty() {
|
||||
typeset -g _ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
# Kill the old pty
|
||||
if [ -n "$_ZSH_AUTOSUGGEST_PTY_FD" ]; then
|
||||
# Remove the input handler
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
# Destroy the pty
|
||||
zpty -d $ZSH_AUTOSUGGEST_PTY_NAME &>/dev/null
|
||||
fi
|
||||
|
||||
_zsh_autosuggest_async_pty_create() {
|
||||
# With newer versions of zsh, REPLY stores the fd to read from
|
||||
typeset -h REPLY
|
||||
|
||||
|
|
@ -577,7 +580,7 @@ _zsh_autosuggest_async_recreate_pty() {
|
|||
fi
|
||||
|
||||
# Start a new pty running the server function
|
||||
zpty -b $ZSH_AUTOSUGGEST_PTY_NAME "_zsh_autosuggest_async_suggestion_server _zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY"
|
||||
zpty -b $ZSH_AUTOSUGGEST_PTY_NAME "_zsh_autosuggest_async_server _zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY"
|
||||
|
||||
# Store the fd so we can remove the handler later
|
||||
if (( REPLY )); then
|
||||
|
|
@ -587,7 +590,31 @@ _zsh_autosuggest_async_recreate_pty() {
|
|||
fi
|
||||
|
||||
# Set up input handler from the pty
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD _zsh_autosuggest_async_suggestion_ready
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD _zsh_autosuggest_async_response
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_destroy() {
|
||||
if [ -n "$_ZSH_AUTOSUGGEST_PTY_FD" ]; then
|
||||
# Remove the input handler
|
||||
zle -F $_ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
# Destroy the pty
|
||||
zpty -d $ZSH_AUTOSUGGEST_PTY_NAME &>/dev/null
|
||||
fi
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_pty_recreate() {
|
||||
_zsh_autosuggest_async_pty_destroy
|
||||
_zsh_autosuggest_async_pty_create
|
||||
}
|
||||
|
||||
_zsh_autosuggest_async_start() {
|
||||
typeset -g _ZSH_AUTOSUGGEST_PTY_FD
|
||||
|
||||
_zsh_autosuggest_async_pty_create
|
||||
|
||||
# We recreate the pty to get a fresh list of history events
|
||||
add-zsh-hook precmd _zsh_autosuggest_async_pty_recreate
|
||||
}
|
||||
|
||||
#--------------------------------------------------------------------#
|
||||
|
|
@ -602,8 +629,10 @@ _zsh_autosuggest_start() {
|
|||
_zsh_autosuggest_check_deprecated_config
|
||||
_zsh_autosuggest_bind_widgets
|
||||
|
||||
_zsh_autosuggest_async_recreate_pty
|
||||
add-zsh-hook precmd _zsh_autosuggest_async_recreate_pty
|
||||
if [ -n "${ZSH_AUTOSUGGEST_USE_ASYNC+x}" ]; then
|
||||
_zsh_autosuggest_async_start
|
||||
fi
|
||||
}
|
||||
|
||||
# Start the autosuggestion widgets on the next precmd
|
||||
add-zsh-hook precmd _zsh_autosuggest_start
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user