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//usr/share/zsh/5.0.2/functions/_history_complete_word
#compdef -K _history-complete-older complete-word \e/ _history-complete-newer complete-word \e, # # Complete words from the history # # by Adam Spiers, with help gratefully received from # Sven Wischnowsky and Bart Schaefer # # Available styles: # # list -- avoid to display lists of available matches # stop -- stop before looping at beginning and end of matches # sort -- sort matches lexically (default is to sort by age) # remove-all-dups -- # remove /all/ duplicate matches rather than just consecutives # range -- range of history words to complete _history_complete_word () { eval "$_comp_setup" local expl direction stop curcontext="$curcontext" if [[ -z "$curcontext" ]]; then curcontext=history-words::: else curcontext="history-words${curcontext#*:}" fi if [[ $WIDGET = *newer ]]; then direction=newer else direction=older fi zstyle -t ":completion:${curcontext}:history-words" stop && stop=yes zstyle -T ":completion:${curcontext}:history-words" list || compstate[list]='' if [[ $LASTWIDGET = _history-complete-* && ( -n "$compstate[old_list]" || -n $_hist_stop ) ]]; then if [[ "$direction" == older ]]; then if [[ $_hist_stop = new ]]; then PREFIX=$_hist_old_prefix _history_complete_word_gen_matches compstate[insert]=2 _hist_stop= elif [[ $_hist_stop = old ]]; then PREFIX=$_hist_old_prefix _history_complete_word_gen_matches compstate[insert]=1 _hist_stop= elif [[ compstate[old_insert] -lt _hist_menu_length ]]; then compstate[old_list]=keep (( compstate[insert] = compstate[old_insert] + 1 )) elif [[ -n $stop ]]; then _hist_stop=old _message 'beginning of history reached' return 1 else compstate[old_list]=keep compstate[insert]=1 fi elif [[ "$direction" == 'newer' ]]; then if [[ $_hist_stop = old ]]; then PREFIX=$_hist_old_prefix _history_complete_word_gen_matches compstate[insert]=$(( $compstate[nmatches] - 1 )) _hist_stop= elif [[ $_hist_stop = new ]]; then PREFIX=$_hist_old_prefix _history_complete_word_gen_matches compstate[insert]=$compstate[nmatches] _hist_stop= elif [[ compstate[old_insert] -gt 1 ]]; then compstate[old_list]=keep (( compstate[insert] = compstate[old_insert] - 1 )) elif [[ -n $stop ]]; then _hist_stop=new _message 'end of history reached' return 1 else compstate[old_list]=keep compstate[insert]=$_hist_menu_length fi fi return 0 else _hist_stop= _hist_old_prefix="$PREFIX" _history_complete_word_gen_matches fi (( $compstate[nmatches] )) } _history_complete_word_gen_matches () { [[ -n "$_hist_stop" ]] && PREFIX="$_hist_old_prefix" _main_complete _history zstyle -T ":completion:${curcontext}:history-words" list || compstate[list]= _hist_menu_length="$compstate[nmatches]" if [[ $_lastcomp[insert] != *unambig* ]]; then case "$direction" in newer) compstate[insert]=$_hist_menu_length [[ -n "$_hist_stop" ]] && (( compstate[insert]-- )) ;; older) compstate[insert]=1 [[ -n "$_hist_stop" ]] && (( compstate[insert]++ )) ;; esac fi _hist_stop= return } _history_complete_word "$@"
