diff options
Diffstat (limited to 'home-config/zsh/zsh-autosuggestions/src/strategies/completion.zsh')
| -rw-r--r-- | home-config/zsh/zsh-autosuggestions/src/strategies/completion.zsh | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/home-config/zsh/zsh-autosuggestions/src/strategies/completion.zsh b/home-config/zsh/zsh-autosuggestions/src/strategies/completion.zsh deleted file mode 100644 index e2d114c..0000000 --- a/home-config/zsh/zsh-autosuggestions/src/strategies/completion.zsh +++ /dev/null @@ -1,137 +0,0 @@ - -#--------------------------------------------------------------------# -# Completion Suggestion Strategy # -#--------------------------------------------------------------------# -# Fetches a suggestion from the completion engine -# - -_zsh_autosuggest_capture_postcompletion() { - # Always insert the first completion into the buffer - compstate[insert]=1 - - # Don't list completions - unset 'compstate[list]' -} - -_zsh_autosuggest_capture_completion_widget() { - # Add a post-completion hook to be called after all completions have been - # gathered. The hook can modify compstate to affect what is done with the - # gathered completions. - local -a +h comppostfuncs - comppostfuncs=(_zsh_autosuggest_capture_postcompletion) - - # Only capture completions at the end of the buffer - CURSOR=$#BUFFER - - # Run the original widget wrapping `.complete-word` so we don't - # recursively try to fetch suggestions, since our pty is forked - # after autosuggestions is initialized. - zle -- ${(k)widgets[(r)completion:.complete-word:_main_complete]} - - if is-at-least 5.0.3; then - # Don't do any cr/lf transformations. We need to do this immediately before - # output because if we do it in setup, onlcr will be re-enabled when we enter - # vared in the async code path. There is a bug in zpty module in older versions - # where the tty is not properly attached to the pty slave, resulting in stty - # getting stopped with a SIGTTOU. See zsh-workers thread 31660 and upstream - # commit f75904a38 - stty -onlcr -ocrnl -F /dev/tty - fi - - # The completion has been added, print the buffer as the suggestion - echo -nE - $'\0'$BUFFER$'\0' -} - -zle -N autosuggest-capture-completion _zsh_autosuggest_capture_completion_widget - -_zsh_autosuggest_capture_setup() { - # There is a bug in zpty module in older zsh versions 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. - if ! is-at-least 5.4; then - zshexit() { - # The zsh builtin `kill` fails sometimes in older versions - # https://unix.stackexchange.com/a/477647/156673 - kill -KILL $$ 2>&- || command kill -KILL $$ - - # Block for long enough for the signal to come through - sleep 1 - } - fi - - # Try to avoid any suggestions that wouldn't match the prefix - zstyle ':completion:*' matcher-list '' - zstyle ':completion:*' path-completion false - zstyle ':completion:*' max-errors 0 not-numeric - - bindkey '^I' autosuggest-capture-completion -} - -_zsh_autosuggest_capture_completion_sync() { - _zsh_autosuggest_capture_setup - - zle autosuggest-capture-completion -} - -_zsh_autosuggest_capture_completion_async() { - _zsh_autosuggest_capture_setup - - zmodload zsh/parameter 2>/dev/null || return # For `$functions` - - # Make vared completion work as if for a normal command line - # https://stackoverflow.com/a/7057118/154703 - autoload +X _complete - functions[_original_complete]=$functions[_complete] - function _complete() { - unset 'compstate[vared]' - _original_complete "$@" - } - - # Open zle with buffer set so we can capture completions for it - vared 1 -} - -_zsh_autosuggest_strategy_completion() { - # Reset options to defaults and enable LOCAL_OPTIONS - emulate -L zsh - - # Enable extended glob for completion ignore pattern - setopt EXTENDED_GLOB - - typeset -g suggestion - local line REPLY - - # Exit if we don't have completions - whence compdef >/dev/null || return - - # Exit if we don't have zpty - zmodload zsh/zpty 2>/dev/null || return - - # Exit if our search string matches the ignore pattern - [[ -n "$ZSH_AUTOSUGGEST_COMPLETION_IGNORE" ]] && [[ "$1" == $~ZSH_AUTOSUGGEST_COMPLETION_IGNORE ]] && return - - # Zle will be inactive if we are in async mode - if zle; then - zpty $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME _zsh_autosuggest_capture_completion_sync - else - zpty $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME _zsh_autosuggest_capture_completion_async "\$1" - 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''*'$'\0' - - # Extract the suggestion from between the null bytes. On older - # versions of zsh (older than 5.3), we sometimes get extra bytes after - # the second null byte, so trim those off the end. - # See http://www.zsh.org/mla/workers/2015/msg03290.html - suggestion="${${(@0)line}[2]}" - } always { - # Destroy the pty - zpty -d $ZSH_AUTOSUGGEST_COMPLETIONS_PTY_NAME - } -} |