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https://github.com/zsh-users/zsh-syntax-highlighting.git
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Add highlighting for files based on $LS_COLORS environment variable.
This commit is contained in:
jimmijj
parent
85d1268b5a
commit
28a5c6e3f0
@ -66,7 +66,7 @@ _zsh_highlight_main_highlighter()
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{
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emulate -L zsh
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setopt localoptions extendedglob bareglobqual
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local start_pos=0 end_pos highlight_glob=true new_expression=true arg style sudo=false sudo_arg=false
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local start_pos=0 end_pos highlight_glob=true new_expression=true arg style lsstyle sudo=false sudo_arg=false
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typeset -a ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR
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typeset -a ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS
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typeset -a ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS
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@ -84,7 +84,7 @@ _zsh_highlight_main_highlighter()
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)
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for arg in ${(z)BUFFER}; do
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local substr_color=0
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local substr_color=0 isfile=false
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local style_override=""
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[[ $start_pos -eq 0 && $arg = 'noglob' ]] && highlight_glob=false
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((start_pos+=${#BUFFER[$start_pos+1,-1]}-${#${BUFFER[$start_pos+1,-1]##[[:space:]]#}}))
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@ -136,6 +136,7 @@ _zsh_highlight_main_highlighter()
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else
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style=$ZSH_HIGHLIGHT_STYLES[unknown-token]
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fi
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_zsh_highlight_main_highlighter_check_file && isfile=true
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;;
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esac
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fi
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@ -160,14 +161,21 @@ _zsh_highlight_main_highlighter()
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else
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style=$ZSH_HIGHLIGHT_STYLES[default]
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fi
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_zsh_highlight_main_highlighter_check_file && isfile=true
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;;
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esac
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fi
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# if a style_override was set (eg in _zsh_highlight_main_highlighter_check_path), use it
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[[ -n $style_override ]] && style=$ZSH_HIGHLIGHT_STYLES[$style_override]
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if [[ $isfile == true ]]; then
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start_file_pos=$((start_pos+${#arg}-${#arg:t}))
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end_file_pos=$end_pos
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end_pos=$((end_pos-${#arg:t}))
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region_highlight+=("$start_file_pos $end_file_pos $lsstyle")
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fi
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[[ $substr_color = 0 ]] && region_highlight+=("$start_pos $end_pos $style")
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[[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS:#"$arg"} ]] && new_expression=true
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start_pos=$end_pos
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[[ $isfile == true ]] && start_pos=$end_file_pos || start_pos=$end_pos
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done
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}
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@ -250,3 +258,82 @@ _zsh_highlight_main_highlighter_check_command()
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for p in $path; do prefixed_command+=( $p/${arg}*(N) ); done
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[[ ${BUFFER[1]} != "-" && ${#LBUFFER} == $end_pos && $#prefixed_command > 0 ]] && return 0 || return 1
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}
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## Fill table with colors and file types from $LS_COLORS
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_zsh_highlight_files_highlighter_fill_table_of_types()
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{
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local group type code ncolors=$(echotc Co)
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local -a attrib
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for group in ${(s.:.)LS_COLORS}; do
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type=${group%=*}
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code=${group#*=}
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attrib=()
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takeattrib ${(s.;.)code}
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ZSH_HIGHLIGHT_FILES+=($type ${(j.,.)attrib})
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done
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}
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## Take attributes from unfolded $LS_COLORS code
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takeattrib()
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{
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while [ "$#" -gt 0 ]; do
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[[ $1 == 38 && $2 == 5 ]] && {attrib+=("fg=$3"); shift 3; continue}
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[[ $1 == 48 && $2 == 5 ]] && {attrib+=("bg=$3"); shift 3; continue}
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case $1 in
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00|0) attrib+=("none"); shift;;
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01|1) attrib+=("bold" ); shift;;
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02|2) attrib+=("faint"); shift;;
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03|3) attrib+=("italic"); shift;;
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04|4) attrib+=("underscore"); shift;;
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05|5) attrib+=("blink"); shift;;
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07|7) attrib+=("standout"); shift;;
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08|8) attrib+=("concealed"); shift;;
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3[0-7]) attrib+=("fg=$(($1-30))"); shift;;
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4[0-7]) attrib+=("bg=$(($1-40))"); shift;;
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9[0-7]) [[ $ncolors == 256 ]] && attrib+=("fg=$(($1-82))") || attrib+=("fg=$(($1-90))" "bold"); shift;;
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10[0-7]) [[ $ncolors == 256 ]] && attrib+=("bg=$(($1-92))") || attrib+=("bg=$(($1-100))" "bold"); shift;;
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*) shift;;
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esac
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done
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}
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## Check if the argument is a file, if yes change the style accordingly
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_zsh_highlight_main_highlighter_check_file()
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{
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setopt localoptions nonomatch
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local expanded_arg matched_file
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expanded_arg=${(Q)~arg}
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[[ -z $expanded_arg ]] && return 1
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[[ -d $expanded_arg ]] && return 1
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[[ ${BUFFER[1]} != "-" && ${#LBUFFER} == $end_pos ]] && matched_file=(${expanded_arg}*(Noa^/[1]))
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[[ -e $expanded_arg || -e $matched_file ]] && lsstyle=none || return 1
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# [[ rs ]]
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# [[ -d $expanded_arg || -d $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[di] && return 0
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[[ -h $expanded_arg || -h $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[ln] && return 0
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# [[ mh ]]
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[[ -p $expanded_arg || -p $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[pi] && return 0
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[[ -S $expanded_arg || -S $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[so] && return 0
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# [[ do ]]
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[[ -b $expanded_arg || -b $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[bd] && return 0
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[[ -c $expanded_arg || -c $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[cd] && return 0
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# [[ or ]]
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# [[ mi ]]
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[[ -u $expanded_arg || -u $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[su] && return 0
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[[ -g $expanded_arg || -g $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[sg] && return 0
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# [[ ca ]]
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# [[ tw ]]
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# [[ ow ]]
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[[ -k $expanded_arg || -k $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[st] && return 0
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[[ -x $expanded_arg || -x $matched_file ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[ex] && return 0
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[[ -e $expanded_arg ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[*.$expanded_arg:e] && return 0
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[[ -n $matched_file:e ]] && lsstyle=$ZSH_HIGHLIGHT_FILES[*.$matched_file:e] && return 0
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return 0
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}
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## Fill table only once, at the initialization process
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_zsh_highlight_files_highlighter_fill_table_of_types
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@ -35,6 +35,7 @@
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# Array declaring active highlighters names.
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typeset -ga ZSH_HIGHLIGHT_HIGHLIGHTERS
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typeset -gA ZSH_HIGHLIGHT_FILES
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# Update ZLE buffer syntax highlighting.
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#
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