diff options
Diffstat (limited to '.config/shell/zsh-fast-syntax-highlighting/:chroma/-whatis.ch')
| -rw-r--r-- | .config/shell/zsh-fast-syntax-highlighting/:chroma/-whatis.ch | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/.config/shell/zsh-fast-syntax-highlighting/:chroma/-whatis.ch b/.config/shell/zsh-fast-syntax-highlighting/:chroma/-whatis.ch new file mode 100644 index 0000000..ce59e8f --- /dev/null +++ b/.config/shell/zsh-fast-syntax-highlighting/:chroma/-whatis.ch @@ -0,0 +1,134 @@ +# -*- mode: sh; sh-indentation: 4; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# Copyright (c) 2018-2019 Sebastian Gniazdowski + +(( next_word = 2 | 8192 )) +local THEFD check __first_call="$1" __wrd="$2" __start_pos="$3" __end_pos="$4" + +(( ! ${+FAST_HIGHLIGHT[whatis_chroma_callback_was_ran]} )) && \ + FAST_HIGHLIGHT[whatis_chroma_callback_was_ran]=0 + +(( ! ${+FAST_HIGHLIGHT[whatis_chroma_zle_-F_have_-w_opt]} )) && { + is-at-least 5.0.6 && local __res=1 || local __res=0 + FAST_HIGHLIGHT[whatis_chroma_zle_-F_have_-w_opt]="$__res" +} + +-fast-whatis-chroma-callback() { + emulate -L zsh + setopt extendedglob warncreateglobal typesetsilent + + local THEFD="$1" input check=2 nl=$'\n' __wrd __style + + -fast-zts-read-all "$THEFD" input + + zle -F "$THEFD" + exec {THEFD}<&- + + __wrd="${${input#[^$nl]#$nl}%%$nl*}" + if [[ "$input" = test* ]]; then + if [[ "${input%$nl}" = *[^0-9]'0' ]]; then + if [[ "${input#test$nl}" = *nothing\ appropriate* ]]; then + FAST_HIGHLIGHT[whatis_chroma_type]=2 + else + FAST_HIGHLIGHT[whatis_chroma_type]=0 + fi + else + FAST_HIGHLIGHT[whatis_chroma_type]=1 + fi + elif [[ "$input" = type2* ]]; then + [[ "$input" != *nothing\ appropriate* ]] && check=1 || check=0 + elif [[ "$input" = type1* ]]; then + [[ "${input%$nl}" = *0 ]] && check=1 || check=0 + fi + + if (( check != 2 )); then + FAST_HIGHLIGHT[whatis-cache-$__wrd]=$check + if (( check )) then + __style=${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}correct-subtle]} + elif [[ ${~__wrd} = */* && -e ${~__wrd} ]] then + __style=${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}path]} + else + __style=${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}incorrect-subtle]} + fi + local -a start_end + start_end=( ${(s:/:)${${(M)${${input#type?${nl}[^$nl]#$nl}}#*$nl}%$nl}} ) + (( start_end[1] >= 0 )) && region_highlight+=("$start_end[1] $start_end[2] $__style") + zle -R + fi + + FAST_HIGHLIGHT[whatis_chroma_callback_was_ran]=1 + return 0 +} + +zle -N -- -fast-whatis-chroma-callback + +if (( __first_call )) && [[ -z "${FAST_HIGHLIGHT[whatis_chroma_type]}" ]] ;then + if ! command -v whatis > /dev/null; then + FAST_HIGHLIGHT[whatis_chroma_type]=0 + return 1 + fi + + exec {THEFD}< <( + print "test" + LANG=C whatis "osx whatis fallback check" + print "$?" + ) + command true # a workaround of Zsh bug + zle -F ${${FAST_HIGHLIGHT[whatis_chroma_zle_-F_have_-w_opt]:#0}:+-w} "$THEFD" -fast-whatis-chroma-callback +fi + +[[ "$__arg_type" = 3 ]] && return 2 + +if (( in_redirection > 0 || this_word & 128 )) || [[ $__wrd == "<<<" ]]; then + return 1 +fi + +if (( __first_call )) || [[ "$__wrd" = -* ]]; then + return 1 +elif (( ! FAST_HIGHLIGHT[whatis_chroma_type] )); then + # Return 1 (i.e. treat the argument as a path) only if the callback have + # had a chance to establish the whatis_chroma_type field + (( FAST_HIGHLIGHT[whatis_chroma_callback_was_ran] )) && return 1 +else + if [[ -z "${FAST_HIGHLIGHT[whatis-cache-$__wrd]}" ]]; then + if (( FAST_HIGHLIGHT[whatis_chroma_type] == 2 )); then + exec {THEFD}< <( + print "type2" + print "$__wrd" + (( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER} )) + print "$__start/$__end" + LANG=C whatis "$__wrd" 2>/dev/null + ) + command true # see above + zle -F ${${FAST_HIGHLIGHT[whatis_chroma_zle_-F_have_-w_opt]:#0}:+-w} "$THEFD" -fast-whatis-chroma-callback + else + exec {THEFD}< <( + print "type1" + print "$__wrd" + (( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER} )) + print "$__start/$__end" + LANG=C whatis "$__wrd" &> /dev/null + print "$?" + ) + command true + zle -F ${${FAST_HIGHLIGHT[whatis_chroma_zle_-F_have_-w_opt]:#0}:+-w} "$THEFD" -fast-whatis-chroma-callback + fi + else + check=${FAST_HIGHLIGHT[whatis-cache-$__wrd]} + if (( check )) then + __style=${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}correct-subtle]} + elif [[ ${~__wrd} = */* && -e ${~__wrd} ]] then + __style=${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}path]} + elif (( FAST_HIGHLIGHT[whatis_chroma_type] )); then + __style=${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}incorrect-subtle]} + fi + [[ -n "$__style" ]] && \ + (( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER}, __start >= 0 )) && \ + reply+=("$__start $__end $__style") + fi +fi +(( this_word = next_word )) +_start_pos=$_end_pos + +return 0 + +# vim:ft=zsh:et:sw=4:sts=4 |