zsfetch

#!/bin/bash

# zsfetch - POSIX fetch script.

######################
#  Made by MrZloHex  #
#     15.05.2021     #
######################


esc() {
    case $1 in
        CUU) e="${esc_c}[${2}A" ;; 
        CUD) e="${esc_c}[${2}B" ;; 
        CUF) e="${esc_c}[${2}C" ;; 
        CUB) e="${esc_c}[${2}D" ;; 

   
        SGR)
            case ${PF_COLOR:=1} in
                (1)
                    e="${esc_c}[${2}m"
                ;;

                (0)
                  
                    e=
                ;;
            esac
        ;;

      
        DECAWM)
            case $TERM in
                (dumb | minix | cons25)
 
                    e=
                ;;

                (*)
                    e="${esc_c}[?7${2}"
                ;;
            esac
        ;;
    esac
}


esc_p() {
    esc "$@"
    printf '%s' "$e"
}

has() {
    _cmd=$(command -v "$1") 2>/dev/null || return 1
    [ -x "$_cmd" ] || return 1
}

log() {
    [ "$2" ] || return

    name=$1

    {
        set -f
        set +f -- $2
        info=$*
    }

    esc_p CUF "$ascii_width"

    esc_p SGR "3${PF_COL1-4}";
    esc_p SGR 1
    printf '%s' "$name"
    esc_p SGR 0

    printf %s "$PF_SEP"

    esc_p CUB "${#name}"
    esc_p CUF "${PF_ALIGN:-$info_length}"

    esc_p SGR "3${PF_COL2-7}"
    printf '%s' "$info"
    esc_p SGR 0
    printf '\n'

    info_height=$((${info_height:-0} + 1))
}

get_title() {
    user=${USER:-$(id -un)}

    host=${HOSTNAME:-${host:-$(hostname)}}

    [ "$host" ] || read -r host < /etc/hostname


    esc SGR 1
    user=$e$user
    esc SGR "3${PF_COL3:-1}"
    user=$e$user
    esc SGR 1
    user=$user$e
    esc SGR 1
    host=$e$host
    esc SGR "3${PF_COL3:-1}"
    host=$e$host

    log "${user}@${host}" " " >&6
}

get_os() {

    [ "$distro" ] && {
        log os "$distro" >&6
        return
    }

    case $os in
        (Linux*)
 
            if has lsb_release; then
                distro=$(lsb_release -sd)


            elif [ -d /system/app ] && [ -d /system/priv-app ]; then
                distro="Android $(getprop ro.build.version.release)"

            else

                while IFS='=' read -r key val; do
                    case $key in
                        (PRETTY_NAME)
                            distro=$val
                        ;;
                    esac
                done < /etc/os-release
            fi

            distro=${distro##[\"\']}
            distro=${distro%%[\"\']}

            has crux && distro=$(crux)
            has guix && distro='Guix System'

            case $PATH in
                (*/bedrock/cross/*)
                    distro='Bedrock Linux'
                ;;
            esac

            if [ "$WSLENV" ]; then
                distro="${distro}${WSLENV+ on Windows 10 [WSL2]}"

            elif [ -z "${kernel%%*-Microsoft}" ]; then
                distro="$distro on Windows 10 [WSL1]"
            fi
        ;;

        (Darwin*)
            while IFS='<>' read -r _ _ line _; do
                case $line in
  
                    ProductVersion)
                        IFS='<>' read -r _ _ mac_version _
                        break
                    ;;
                esac
            done < /System/Library/CoreServices/SystemVersion.plist

            case $mac_version in
                (10.4*)  distro='Mac OS X Tiger' ;;
                (10.5*)  distro='Mac OS X Leopard' ;;
                (10.6*)  distro='Mac OS X Snow Leopard' ;;
                (10.7*)  distro='Mac OS X Lion' ;;
                (10.8*)  distro='OS X Mountain Lion' ;;
                (10.9*)  distro='OS X Mavericks' ;;
                (10.10*) distro='OS X Yosemite' ;;
                (10.11*) distro='OS X El Capitan' ;;
                (10.12*) distro='macOS Sierra' ;;
                (10.13*) distro='macOS High Sierra' ;;
                (10.14*) distro='macOS Mojave' ;;
                (10.15*) distro='macOS Catalina' ;;
                (*)      distro='macOS' ;;
            esac

            distro="$distro $mac_version"
        ;;

        (Haiku)

            distro=$(uname -sv)
        ;;

        (Minix|DragonFly)
            distro="$os $kernel"

            trap '' EXIT
        ;;

        (SunOS)

            IFS='(' read -r distro _ < /etc/release
        ;;

        (OpenBSD*)

            IFS=' =' read -r _ distro openbsd_ver _ <<-EOF
				$(sysctl kern.version)
			EOF

            distro="$distro $openbsd_ver"
        ;;

        FreeBSD)
            distro="$os $(freebsd-version)"
        ;;

        (*)
            distro="$os $kernel"
        ;;
    esac
}

get_kernel() {
    case $os in

        (*BSD*|Haiku|Minix)
            return
        ;;
    esac

    log kernel "$kernel" >&6
}

get_host() {
    case $os in
        (Linux*)
            read -r name    < /sys/devices/virtual/dmi/id/product_name
            read -r version < /sys/devices/virtual/dmi/id/product_version
            read -r model   < /sys/firmware/devicetree/base/model

            host="$name $version $model"
        ;;

        (Darwin* | FreeBSD* | DragonFly*)
            host=$(sysctl -n hw.model)
        ;;

        (NetBSD*)
            host=$(sysctl -n machdep.dmi.system-vendor \
                             machdep.dmi.system-product)
        ;;

        (OpenBSD*)
            host=$(sysctl -n hw.version)
        ;;

        (*BSD* | Minix)
            host=$(sysctl -n hw.vendor hw.product)
        ;;
    esac

    {
        set -f
        set +f -- $host
        host=
    }

    for word do
        case $word in
           (To      | [Bb]e      | [Ff]illed | [Bb]y  | O.E.M.  | OEM  |\
            Not     | Applicable | Specified | System | Product | Name |\
            Version | Undefined  | Default   | string | INVALID | �    | os )
                continue
            ;;
        esac

        host="$host$word "
    done

    log host "${host:-$arch}" >&6
}

get_uptime() {
    case $os in
        (Linux* | Minix*)
            IFS=. read -r s _ < /proc/uptime
        ;;

        Darwin* | *BSD* | DragonFly*)
            s=$(sysctl -n kern.boottime)

            s=${s#*=}
            s=${s%,*}


            s=$(($(date +%s) - s))
        ;;

        (Haiku)

            s=$(($(system_time) / 1000000))
        ;;

        (SunOS)
            IFS='	.' read -r _ s _ <<-EOF
				$(kstat -p unix:0:system_misc:snaptime)
			EOF
        ;;

        (IRIX)

            t=$(LC_ALL=POSIX ps -o etime= -p 1)

            case $t in
                (*-*)   d=${t%%-*} t=${t#*-} ;;
                (*:*:*) h=${t%%:*} t=${t#*:} ;;
            esac

            h=${h#0} t=${t#0}

            s=$((${d:-0}*86400 + ${h:-0}*3600 + ${t%%:*}*60 + ${t#*:}))
        ;;
    esac


    d=$((s / 60 / 60 / 24))
    h=$((s / 60 / 60 % 24))
    m=$((s / 60 % 60))


    case "$d" in ([!0]*) uptime="${uptime}${d}d "; esac
    case "$h" in ([!0]*) uptime="${uptime}${h}h "; esac
    case "$m" in ([!0]*) uptime="${uptime}${m}m "; esac

    log uptime "${uptime:-0m}" >&6
}

get_pkgs() {

    packages=`
        case $os in
            (Linux*)

                has bonsai     && bonsai list
                has crux       && pkginfo -i
                has pacman-key && pacman -Qq
                has dpkg       && dpkg-query -f '.\n' -W
                has rpm        && rpm -qa
                has xbps-query && xbps-query -l
                has apk        && apk info
                has guix       && guix package --list-installed
                has opkg       && opkg list-installed

                has kiss       && printf '%s\n' /var/db/kiss/installed/*/
                has cpt-list   && printf '%s\n' /var/db/cpt/installed/*/
                has brew       && printf '%s\n' "$(brew --cellar)/"*
                has emerge     && printf '%s\n' /var/db/pkg/*/*/
                has pkgtool    && printf '%s\n' /var/log/packages/*
                has eopkg      && printf '%s\n' /var/lib/eopkg/package/*

                has nix-store  && {
                    nix-store -q --requisites /run/current-system/sw
                    nix-store -q --requisites ~/.nix-profile
                }
            ;;
            (Darwin*)

                has pkgin      && pkgin list

                has brew       && printf '%s\n' /usr/local/Cellar/*

                has port       && {
                    pkg_list=$(port installed)
                    case "$pkg_list" in
                        ("No ports are installed.")
                        ;;
                        (*)
                            printf '%s\n' "$pkg_list"
                        ;;
                    esac
                }
            ;;
            (FreeBSD*|DragonFly*)
                pkg info
            ;;
            (OpenBSD*)
                printf '%s\n' /var/db/pkg/*/
            ;;
            (NetBSD*)
                pkg_info
            ;;
            (Haiku)
                printf '%s\n' /boot/system/package-links/*
            ;;
            (Minix)
                printf '%s\n' /usr/pkg/var/db/pkg/*/
            ;;
            (SunOS)
                has pkginfo && pkginfo -i
                has pkg     && pkg list
            ;;
            (IRIX)
                versions -b
            ;;
        esac | wc -l
    `

    case $os in
        (IRIX)
            packages=$((packages - 3))
        ;;
    esac

    case $packages in
        (1?*|[2-9]*)
            log pkgs "$packages" >&6
        ;;
    esac
}

get_memory() {
    case $os in

        (Linux*)
            while IFS=':k '  read -r key val _; do
                case $key in
                    (MemTotal)
                        mem_used=$((mem_used + val))
                        mem_full=$val
                    ;;

                    (Shmem)
                        mem_used=$((mem_used + val))
                    ;;

                    (MemFree | Buffers | Cached | SReclaimable)
                        mem_used=$((mem_used - val))
                    ;;

                    (MemAvailable)
                        mem_avail=$val
                    ;;
                esac
            done < /proc/meminfo

            case $mem_avail in
                (*[0-9]*)
                    mem_used=$(((mem_full - mem_avail) / 1024))
                ;;

                *)
                    mem_used=$((mem_used / 1024))
                ;;
            esac

            mem_full=$((mem_full / 1024))
        ;;

        (Darwin*)
            mem_full=$(($(sysctl -n hw.memsize) / 1024 / 1024))

            while IFS=:. read -r key val; do
                case $key in
                    (*' wired'*|*' active'*|*' occupied'*)
                        mem_used=$((mem_used + ${val:-0}))
                    ;;
                esac
            done <<-EOF
                $(vm_stat)
			EOF

            mem_used=$((mem_used * 4 / 1024))
        ;;

        (OpenBSD*)
            mem_full=$(($(sysctl -n hw.physmem) / 1024 / 1024))

            while read -r _ _ line _; do
                mem_used=${line%%M}

            done <<-EOF
                $(vmstat)
			EOF
        ;;
        (FreeBSD*|DragonFly*)
            mem_full=$(($(sysctl -n hw.physmem) / 1024 / 1024))


            {
                set -f
                set +f -- $(sysctl -n hw.pagesize \
                                      vm.stats.vm.v_inactive_count \
                                      vm.stats.vm.v_free_count \
                                      vm.stats.vm.v_cache_count)
            }

            mem_used=$((mem_full - (($2 + $3 + $4) * $1 / 1024 / 1024)))
        ;;

        (NetBSD*)
            mem_full=$(($(sysctl -n hw.physmem64) / 1024 / 1024))

            while IFS=':k ' read -r key val _; do
                case $key in
                    (MemFree)
                        mem_free=$((val / 1024))
                        break
                    ;;
                esac
            done < /proc/meminfo

            mem_used=$((mem_full - mem_free))
        ;;

        (Haiku)
            IFS='( )' read -r _ _ _ _ mem_used _ mem_full <<-EOF
                $(sysinfo -mem)
			EOF

            mem_used=$((mem_used / 1024 / 1024))
            mem_full=$((mem_full / 1024 / 1024))
        ;;

        (Minix)
            read -r _ mem_full mem_free _ < /proc/meminfo

            mem_used=$(((mem_full - mem_free) / 1024))
            mem_full=$(( mem_full / 1024))
        ;;

        (SunOS)
            hw_pagesize=$(pagesize)
            while read -r key val; do
                case $key in
                    (*total)
                        pages_full=$val
                    ;;

                    (*free)
                        pages_free=$val
                    ;;
                esac
            done <<-EOF
				$(kstat -p unix:0:system_pages:pagestotal \
                           unix:0:system_pages:pagesfree)
			EOF

            mem_full=$((pages_full * hw_pagesize / 1024 / 1024))
            mem_free=$((pages_free * hw_pagesize / 1024 / 1024))
            mem_used=$((mem_full - mem_free))
        ;;

        (IRIX)
            while IFS=' :' read -r label mem_full _ mem_free _; do
                case $label in
                    (Memory)
                        mem_full=${mem_full%M}
                        mem_free=${mem_free%M}
                        break
                    ;;
                esac
            done <<-EOF
                $(top -n)
			EOF

            mem_used=$((mem_full - mem_free))
        ;;
    esac

    log memory "${mem_used:-?}M / ${mem_full:-?}M" >&6
}

get_wm() {
    case $os in
        (Darwin*)

        ;;

        (*)

            [ "$DISPLAY" ] || return
            has xprop && {

                id=$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)
                id=${id##* }

                wm=$(xprop -id "$id" -notype -len 25 -f _NET_WM_NAME 8t)
            }

            case $wm in
                (*'_NET_WM_NAME = '*)
                    wm=${wm##*_NET_WM_NAME = \"}
                    wm=${wm%%\"*}
                ;;

                (*)
                    while read -r ps_line; do
                        case $ps_line in
                            (*catwm*)     wm=catwm ;;
                            (*fvwm*)      wm=fvwm ;;
                            (*dwm*)       wm=dwm ;;
                            (*2bwm*)      wm=2bwm ;;
                            (*monsterwm*) wm=monsterwm ;;
                            (*wmaker*)    wm='Window Maker' ;;
                            (*sowm*)      wm=sowm ;;
                        esac
                    done <<-EOF
                        $(ps x)
					EOF
                ;;
            esac
        ;;
    esac

    log wm "$wm" >&6
}


get_de() {
    log de "${XDG_CURRENT_DESKTOP:-$DESKTOP_SESSION}" >&6
}

get_shell() {
    log shell "${SHELL##*/}" >&6
}

get_editor() {
    log editor "${VISUAL:-$EDITOR}" >&6
}

get_palette() {

    {
        esc SGR 7
        palette="$e$c1 $c1 $c2 $c2 $c3 $c3 $c4 $c4 $c5 $c5 $c6 $c6 "
        esc SGR 0
        palette="$palette$e"
    }


    printf '\n' >&6
    log "$palette
        " " " >&6
}

get_ascii() {

    read_ascii() {

        PF_COL1=${PF_COL1:-${1:-7}}
        PF_COL3=${PF_COL3:-$((${1:-7}%8+1))}

        while IFS= read -r line; do
            ascii="$ascii$line
"
        done
    }

    case ${1:-${PF_ASCII:-${distro:-$os}}} in
        ([Aa]lpine*)
            read_ascii 4 <<-EOF
				${c4}   /\\ /\\
				  /${c7}/ ${c4}\\  \\
				 /${c7}/   ${c4}\\  \\
				/${c7}//    ${c4}\\  \\
				${c7}//      ${c4}\\  \\
				         ${c4}\\
			EOF
        ;;

        ([Aa]ndroid*)
            read_ascii 2 <<-EOF
				${c2}  ;,           ,;
				${c2}   ';,.-----.,;'
				${c2}  ,'           ',
				${c2} /    O     O    \\
				${c2}|                 |
				${c2}'-----------------'
			EOF
        ;;

        ([Aa]rch*)
            read_ascii 4 <<-EOF
				${c6}       /\\
				${c6}      /  \\
				${c6}     /\\   \\
				${c4}    /      \\
				${c4}   /   ,,   \\
				${c4}  /   |  |  -\\
				${c4} /_-''    ''-_\\
			EOF
        ;;

        ([Aa]rco*)
            read_ascii 4 <<-EOF
				${c4}      /\\
				${c4}     /  \\
				${c4}    / /\\ \\
				${c4}   / /  \\ \\
				${c4}  / /    \\ \\
				${c4} / / _____\\ \\
				${c4}/_/  \`----.\\_\\
			EOF
        ;;

        ([Aa]rtix*)
            read_ascii 6 <<-EOF
				${c4}      /\\
				${c4}     /  \\
				${c4}    /\`'.,\\
				${c4}   /     ',
				${c4}  /      ,\`\\
				${c4} /   ,.'\`.  \\
				${c4}/.,'\`     \`'.\\
			EOF
        ;;

        ([Dd]ebian*)
            read_ascii 1 <<-EOF
				${c1}  _____
				${c1} /  __ \\
				${c1}|  /    |
				${c1}|  \\___-
				${c1}-_
				${c1}  --_
			EOF
        ;;

        ([Ee]lementary*)
            read_ascii <<-EOF
				${c7}  _______
				${c7} / ____  \\
				${c7}/  |  /  /\\
				${c7}|__\\ /  / |
				${c7}\\   /__/  /
				 ${c7}\\_______/
			EOF
        ;;


        ([Ff]edora*)
            read_ascii 4 <<-EOF
				${c7}      _____
				     /   __)${c4}\\${c7}
				     |  /  ${c4}\\ \\${c7}
				  ${c4}__${c7}_|  |_${c4}_/ /${c7}
				 ${c4}/ ${c7}(_    _)${c4}_/${c7}
				${c4}/ /${c7}  |  |
				${c4}\\ \\${c7}__/  |
				 ${c4}\\${c7}(_____/
			EOF
        ;;

        ([Ff]ree[Bb][Ss][Dd]*)
            read_ascii 1 <<-EOF
				${c1}/\\,-'''''-,/\\
				${c1}\\_)       (_/
				${c1}|           |
				${c1}|           |
				 ${c1};         ;
				  ${c1}'-_____-'
			EOF
        ;;

        ([Gg]entoo*)
            read_ascii 5 <<-EOF
				${c5} _-----_
				${c5}(       \\
				${c5}\\    0   \\
				${c7} \\        )
				${c7} /      _/
				${c7}(     _-
				${c7}\\____-
			EOF
        ;;

        ([Gg][Nn][Uu]*)
            read_ascii 3 <<-EOF
				${c2}    _-\`\`-,   ,-\`\`-_
				${c2}  .'  _-_|   |_-_  '.
				${c2}./    /_._   _._\\    \\.
				${c2}:    _/_._\`:'_._\\_    :
				${c2}\\:._/  ,\`   \\   \\ \\_.:/
				${c2}   ,-';'.@)  \\ @) \\
				${c2}   ,'/'  ..- .\\,-.|
				${c2}   /'/' \\(( \\\` ./ )
				${c2}    '/''  \\_,----'
				${c2}      '/''   ,;/''
				${c2}         \`\`;'
			EOF
        ;;

        ([Gg]uix[Ss][Dd]*|[Gg]uix*)
            read_ascii 3 <<-EOF
				${c3}|.__          __.|
				${c3}|__ \\        / __|
				   ${c3}\\ \\      / /
				    ${c3}\\ \\    / /
				     ${c3}\\ \\  / /
				      ${c3}\\ \\/ /
				       ${c3}\\__/
			EOF
        ;;

        ([Hh]aiku*)
            read_ascii 3 <<-EOF
				${c3}       ,^,
				 ${c3}     /   \\
				${c3}*--_ ;     ; _--*
				${c3}\\   '"     "'   /
				 ${c3}'.           .'
				${c3}.-'"         "'-.
				 ${c3}'-.__.   .__.-'
				       ${c3}|_|
			EOF
        ;;

        ([Hh]yperbola*)
            read_ascii <<-EOF
				${c7}    |\`__.\`/
				   ${c7} \____/
				   ${c7} .--.
				  ${c7} /    \\
				 ${c7} /  ___ \\
				 ${c7}/ .\`   \`.\\
				${c7}/.\`      \`.\\
			EOF
        ;;


        ([Kk][Dd][Ee]*[Nn]eon*)
            read_ascii 6 <<-EOF
				${c7}   .${c6}__${c7}.${c6}__${c7}.
				${c6}  /  _${c7}.${c6}_  \\
				${c6} /  /   \\  \\
				${c7} . ${c6}|  ${c7}O${c6}  | ${c7}.
				${c6} \\  \\_${c7}.${c6}_/  /
				${c6}  \\${c7}.${c6}__${c7}.${c6}__${c7}.${c6}/
			EOF
        ;;

        ([Ll]inux*[Ll]ite*|[Ll]ite*)
            read_ascii 3 <<-EOF
				${c3}   /\\
				${c3}  /  \\
				${c3} / ${c7}/ ${c3}/
			${c3}> ${c7}/ ${c3}/
				${c3}\\ ${c7}\\ ${c3}\\
				 ${c3}\\_${c7}\\${c3}_\\
				${c7}    \\
			EOF
        ;;

        ([Ll]inux*[Mm]int*|[Mm]int)
            read_ascii 2 <<-EOF
				${c2} ___________
				${c2}|_          \\
				  ${c2}| ${c7}| _____ ${c2}|
				  ${c2}| ${c7}| | | | ${c2}|
				  ${c2}| ${c7}| | | | ${c2}|
				  ${c2}| ${c7}\\__${c7}___/ ${c2}|
				  ${c2}\\_________/
			EOF
        ;;


        ([Ll]inux*)
            read_ascii 4 <<-EOF
				${c4}    ___
				   ${c4}(${c7}.. ${c4}|
				   ${c4}(${c5}<> ${c4}|
				  ${c4}/ ${c7}__  ${c4}\\
				 ${c4}( ${c7}/  \\ ${c4}/|
				${c5}_${c4}/\\ ${c7}__)${c4}/${c5}_${c4})
				${c5}\/${c4}-____${c5}\/
			EOF
        ;;

        ([Mm]ac[Oo][Ss]*|[Dd]arwin*)
            read_ascii 1 <<-EOF
				${c1}       .:'
				${c1}    _ :'_
				${c2} .'\`_\`-'_\`\`.
				${c2}:________.-'
				${c3}:_______:
				${c4} :_______\`-;
				${c5}  \`._.-._.'
			EOF
        ;;

        ([Mm]anjaro*)
            read_ascii 2 <<-EOF
				${c2}||||||||| ||||
				${c2}||||||||| ||||
				${c2}||||      ||||
				${c2}|||| |||| ||||
				${c2}|||| |||| ||||
				${c2}|||| |||| ||||
				${c2}|||| |||| ||||
			EOF
        ;;

        ([Mm]inix*)
            read_ascii 4 <<-EOF
				${c4} ,,        ,,
				${c4};${c7},${c4} ',    ,' ${c7},${c4};
				${c4}; ${c7}',${c4} ',,' ${c7},'${c4} ;
				${c4};   ${c7}',${c4}  ${c7},'${c4}   ;
				${c4};  ${c7};, '' ,;${c4}  ;
				${c4};  ${c7};${c4};${c7}',,'${c4};${c7};${c4}  ;
				${c4}', ${c7};${c4};;  ;;${c7};${c4} ,'
				 ${c4} '${c7};${c4}'    '${c7};${c4}'
			EOF
        ;;

        ([Mm][Xx]*)
            read_ascii <<-EOF
				${c7}    \\\\  /
				 ${c7}    \\\\/
				 ${c7}     \\\\
				 ${c7}  /\\/ \\\\
				${c7}  /  \\  /\\
				${c7} /    \\/  \\
			${c7}/__________\\
			EOF
        ;;

        ([Nn]et[Bb][Ss][Dd]*)
            read_ascii 3 <<-EOF
				${c7}\\\\${c3}\`-______,----__
				${c7} \\\\        ${c3}__,---\`_
				${c7}  \\\\       ${c3}\`.____
				${c7}   \\\\${c3}-______,----\`-
				${c7}    \\\\
				${c7}     \\\\
				${c7}      \\\\
			EOF
        ;;

        ([Nn]ix[Oo][Ss]*)
            read_ascii 4 <<-EOF
				${c4}  \\\\  \\\\ //
				${c4} ==\\\\__\\\\/ //
				${c4}   //   \\\\//
				${c4}==//     //==
				${c4} //\\\\___//
				${c4}// /\\\\  \\\\==
				${c4}  // \\\\  \\\\
			EOF
        ;;

        ([Oo]pen[Bb][Ss][Dd]*)
            read_ascii 3 <<-EOF
				${c3}      _____
				${c3}    \\-     -/
				${c3} \\_/         \\
				${c3} |        ${c7}O O${c3} |
				${c3} |_  <   )  3 )
				${c3} / \\         /
				 ${c3}   /-_____-\\
			EOF
        ;;


        ([Oo]pen[Ss][Uu][Ss][Ee]*|[Oo]pen*SUSE*|SUSE*|suse*)
            read_ascii 2 <<-EOF
				${c2}  _______
				${c2}__|   __ \\
				${c2}     / .\\ \\
				${c2}     \\__/ |
				${c2}   _______|
				${c2}   \\_______
				${c2}__________/
			EOF
        ;;

        ([Oo]pen[Ww]rt*)
            read_ascii 1 <<-EOF
				${c1} _______
				${c1}|       |.-----.-----.-----.
				${c1}|   -   ||  _  |  -__|     |
				${c1}|_______||   __|_____|__|__|
				${c1} ________|__|    __
				${c1}|  |  |  |.----.|  |_
				${c1}|  |  |  ||   _||   _|
				${c1}|________||__|  |____|
			EOF
        ;;


        ([Pp]op!_[Oo][Ss]*)
            read_ascii 6 <<-EOF
				${c6}______
				${c6}\\   _ \\        __
				 ${c6}\\ \\ \\ \\      / /
				  ${c6}\\ \\_\\ \\    / /
				   ${c6}\\  ___\\  /_/
				   ${c6} \\ \\    _
				  ${c6} __\\_\\__(_)_
				  ${c6}(___________)
			EOF
        ;;

        ([Rr]aspbian*)
            read_ascii 1 <<-EOF
				${c2}  __  __
				${c2} (_\\)(/_)
				${c1} (_(__)_)
				${c1}(_(_)(_)_)
				${c1} (_(__)_)
				${c1}   (__)
			EOF
        ;;



        ([Ss]un[Oo][Ss]|[Ss]olaris*)
            read_ascii 3 <<-EOF
				${c3}       .   .;   .
				${c3}   .   :;  ::  ;:   .
				${c3}   .;. ..      .. .;.
				${c3}..  ..             ..  ..
				${c3} .;,                 ,;.
			EOF
        ;;

        ([Uu]buntu*)
            read_ascii 3 <<-EOF
				${c3}         _
				${c3}     ---(_)
				${c3} _/  ---  \\
				${c3}(_) |   |  
				 ${c3} \\  --- _/
				    ${c3} ---(_)
			EOF
        ;;

        (*)

            [ "$1" ] || {
                get_ascii "$os"
                return
            }

            printf 'error: %s is not currently supported.\n' "$os" >&6
            printf 'error: Open an issue for support to be added.\n' >&6
            exit 1
        ;;
    esac

 
    while read -r line; do
        ascii_height=$((${ascii_height:-0} + 1))

        [ "${#line}" -gt "${ascii_width:-0}" ] &&
            ascii_width=${#line}

    done <<-EOF
 		$(printf %s "$ascii" | sed 's/\[3.m//g')
	EOF


    ascii_width=$((ascii_width + 4))

    {
        esc_p SGR 1
        printf '%s' "$ascii"
        esc_p SGR 0
        esc_p CUU "$ascii_height"
    } >&6
}

get_arguments() {

	if [[ $1 == "--version" ]] || [[ $1 == "-v" ]]; then
		echo "zsfetch 2.5.4"
		exit 0
	fi

	if [[ $1 != "-e" ]] || [[ $1 != "--errors" ]]; then
		exec 2> /dev/null
		exec 6>&1 >/dev/null
	fi
}

main() {
	get_arguments "$@"

    esc_c=$(printf '\033')

    for _c in c1 c2 c3 c4 c5 c6 c7 c8; do
        esc SGR "3${_c#?}" 0
        export "$_c=$e"
    done

    read -r os kernel arch <<-EOF
		$(uname -srm)
	EOF

    get_os


    {

        set -f
        set +f -- ${PF_INFO-ascii title os host kernel uptime pkgs memory}

        for info do
            command -v "get_$info" >/dev/null || continue

            [ "${#info}" -gt "${info_length:-0}" ] &&
                info_length=${#info}
        done

        info_length=$((info_length + 1))

        for info do
            "get_$info"
        done
    }

    [ "${info_height:-0}" -lt "${ascii_height:-0}" ] &&
        cursor_pos=$((ascii_height - info_height))

    while [ "${i:=0}" -le "${cursor_pos:-0}" ]; do
        printf '\n'
        i=$((i + 1))
    done >&6
}


main "$@"