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