mirror of
https://github.com/zsh-users/zsh-autosuggestions.git
synced 2024-11-18 09:51:06 +01:00
120 lines
3.5 KiB
Bash
120 lines
3.5 KiB
Bash
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#--------------------------------------------------------------------#
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# Widget Helpers #
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#--------------------------------------------------------------------#
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_zsh_autosuggest_incr_bind_count() {
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if ((${+_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]})); then
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((_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]++))
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else
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_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]=1
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fi
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typeset -gi bind_count=$_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]
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}
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_zsh_autosuggest_get_bind_count() {
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if ((${+_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]})); then
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typeset -gi bind_count=$_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]
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else
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typeset -gi bind_count=0
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fi
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}
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# Bind a single widget to an autosuggest widget, saving a reference to the original widget
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_zsh_autosuggest_bind_widget() {
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typeset -gA _ZSH_AUTOSUGGEST_BIND_COUNTS
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local widget=$1
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local autosuggest_action=$2
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local prefix=$ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX
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local -i bind_count
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# Save a reference to the original widget
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case $widgets[$widget] in
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# Already bound
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user:_zsh_autosuggest_(bound|orig)_*);;
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# User-defined widget
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user:*)
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_zsh_autosuggest_incr_bind_count $widget
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zle -N $prefix${bind_count}-$widget ${widgets[$widget]#*:}
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;;
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# Built-in widget
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builtin)
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_zsh_autosuggest_incr_bind_count $widget
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eval "_zsh_autosuggest_orig_${(q)widget}() { zle .${(q)widget} }"
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zle -N $prefix${bind_count}-$widget _zsh_autosuggest_orig_$widget
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;;
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# Completion widget
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completion:*)
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_zsh_autosuggest_incr_bind_count $widget
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eval "zle -C $prefix${bind_count}-${(q)widget} ${${(s.:.)widgets[$widget]}[2,3]}"
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;;
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esac
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_zsh_autosuggest_get_bind_count $widget
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# Pass the original widget's name explicitly into the autosuggest
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# function. Use this passed in widget name to call the original
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# widget instead of relying on the $WIDGET variable being set
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# correctly. $WIDGET cannot be trusted because other plugins call
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# zle without the `-w` flag (e.g. `zle self-insert` instead of
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# `zle self-insert -w`).
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eval "_zsh_autosuggest_bound_${bind_count}_${(q)widget}() {
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_zsh_autosuggest_widget_$autosuggest_action $prefix$bind_count-${(q)widget} \$@
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}"
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# Create the bound widget
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zle -N -- $widget _zsh_autosuggest_bound_${bind_count}_$widget
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}
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# Map all configured widgets to the right autosuggest widgets
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_zsh_autosuggest_bind_widgets() {
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emulate -L zsh
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local widget
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local ignore_widgets
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ignore_widgets=(
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.\*
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_\*
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zle-\*
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autosuggest-\*
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$ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX\*
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$ZSH_AUTOSUGGEST_IGNORE_WIDGETS
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)
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# Find every widget we might want to bind and bind it appropriately
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for widget in ${${(f)"$(builtin zle -la)"}:#${(j:|:)~ignore_widgets}}; do
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if [[ -n ${ZSH_AUTOSUGGEST_CLEAR_WIDGETS[(r)$widget]} ]]; then
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_zsh_autosuggest_bind_widget $widget clear
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elif [[ -n ${ZSH_AUTOSUGGEST_ACCEPT_WIDGETS[(r)$widget]} ]]; then
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_zsh_autosuggest_bind_widget $widget accept
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elif [[ -n ${ZSH_AUTOSUGGEST_EXECUTE_WIDGETS[(r)$widget]} ]]; then
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_zsh_autosuggest_bind_widget $widget execute
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elif [[ -n ${ZSH_AUTOSUGGEST_PARTIAL_ACCEPT_WIDGETS[(r)$widget]} ]]; then
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_zsh_autosuggest_bind_widget $widget partial_accept
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else
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# Assume any unspecified widget might modify the buffer
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_zsh_autosuggest_bind_widget $widget modify
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fi
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done
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}
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# Given the name of an original widget and args, invoke it, if it exists
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_zsh_autosuggest_invoke_original_widget() {
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# Do nothing unless called with at least one arg
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(( $# )) || return 0
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local original_widget_name="$1"
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shift
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if (( ${+widgets[$original_widget_name]} )); then
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zle $original_widget_name -- $@
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fi
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}
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