_onefetch() {
    local i cur prev opts cmd
    COMPREPLY=()
    if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
        cur="$2"
    else
        cur="${COMP_WORDS[COMP_CWORD]}"
    fi
    prev="$3"
    cmd=""
    opts=""

    for i in "${COMP_WORDS[@]:0:COMP_CWORD}"
    do
        case "${cmd},${i}" in
            ",$1")
                cmd="onefetch"
                ;;
            *)
                ;;
        esac
    done

    case "${cmd}" in
        onefetch)
            opts="-d -e -E -T -t -z -c -a -i -o -l -p -h -V --disabled-fields --no-title --number-of-authors --number-of-languages --number-of-file-churns --churn-pool-size --exclude --no-bots --no-merges --email --http-url --hide-token --include-hidden --type --text-colors --iso-time --number-separator --no-bold --ascii-input --ascii-colors --ascii-language --true-color --image --image-protocol --color-resolution --no-color-palette --no-art --nerd-fonts --output --generate --languages --package-managers --help --version"
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                --disabled-fields)
                    COMPREPLY=($(compgen -W "project description head pending version created languages dependencies authors last-change contributors url commits churn lines-of-code size license" -- "${cur}"))
                    return 0
                    ;;
                -d)
                    COMPREPLY=($(compgen -W "project description head pending version created languages dependencies authors last-change contributors url commits churn lines-of-code size license" -- "${cur}"))
                    return 0
                    ;;
                --number-of-authors)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --number-of-languages)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --number-of-file-churns)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --churn-pool-size)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --exclude)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -e)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --no-bots)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --type)
                    COMPREPLY=($(compgen -W "programming markup prose data" -- "${cur}"))
                    return 0
                    ;;
                -T)
                    COMPREPLY=($(compgen -W "programming markup prose data" -- "${cur}"))
                    return 0
                    ;;
                --text-colors)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -t)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --number-separator)
                    COMPREPLY=($(compgen -W "plain comma space underscore" -- "${cur}"))
                    return 0
                    ;;
                --ascii-input)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --ascii-colors)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                -c)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --ascii-language)
                    COMPREPLY=($(compgen -W "ceylon fish r holyc lua haxe tcl razor text tsx ats css jsonnet openscad go mojo d nushell julia lean agda autohotkey c++ elm coffeescript fortran llvm protocol-buffers org hlsl rust php clojure xml c prolog c# assembly java vimscript jupyter-notebooks nix coldfusion cmake processing xaml solidity abap lisp vala json dockerfile arduino ada f# raku purescript sass emacs-lisp javascript verilog forth ruby wolfram xsl graphql elixir scala coq slint gdscript shell svg oz dart emojicode jsx scheme fortranmodern python typst vue odin markdown vhdl objective-c abnf idris sql zig zsh crystal slang nim racket typescript powershell qml pascal haskell systemverilog ocaml renpy hcl gleam glsl modelica perl kotlin batch erlang webassembly visualbasic html tex just toml groovy swift svelte bash makefile yaml cuda" -- "${cur}"))
                    return 0
                    ;;
                -a)
                    COMPREPLY=($(compgen -W "ceylon fish r holyc lua haxe tcl razor text tsx ats css jsonnet openscad go mojo d nushell julia lean agda autohotkey c++ elm coffeescript fortran llvm protocol-buffers org hlsl rust php clojure xml c prolog c# assembly java vimscript jupyter-notebooks nix coldfusion cmake processing xaml solidity abap lisp vala json dockerfile arduino ada f# raku purescript sass emacs-lisp javascript verilog forth ruby wolfram xsl graphql elixir scala coq slint gdscript shell svg oz dart emojicode jsx scheme fortranmodern python typst vue odin markdown vhdl objective-c abnf idris sql zig zsh crystal slang nim racket typescript powershell qml pascal haskell systemverilog ocaml renpy hcl gleam glsl modelica perl kotlin batch erlang webassembly visualbasic html tex just toml groovy swift svelte bash makefile yaml cuda" -- "${cur}"))
                    return 0
                    ;;
                --true-color)
                    COMPREPLY=($(compgen -W "auto never always" -- "${cur}"))
                    return 0
                    ;;
                --image)
                    local oldifs
                    if [ -n "${IFS+x}" ]; then
                        oldifs="$IFS"
                    fi
                    IFS=$'\n'
                    COMPREPLY=($(compgen -f "${cur}"))
                    if [ -n "${oldifs+x}" ]; then
                        IFS="$oldifs"
                    fi
                    if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
                        compopt -o filenames
                    fi
                    return 0
                    ;;
                -i)
                    local oldifs
                    if [ -n "${IFS+x}" ]; then
                        oldifs="$IFS"
                    fi
                    IFS=$'\n'
                    COMPREPLY=($(compgen -f "${cur}"))
                    if [ -n "${oldifs+x}" ]; then
                        IFS="$oldifs"
                    fi
                    if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
                        compopt -o filenames
                    fi
                    return 0
                    ;;
                --image-protocol)
                    COMPREPLY=($(compgen -W "kitty sixel iterm" -- "${cur}"))
                    return 0
                    ;;
                --color-resolution)
                    COMPREPLY=($(compgen -W "16 32 64 128 256" -- "${cur}"))
                    return 0
                    ;;
                --output)
                    COMPREPLY=($(compgen -W "json yaml" -- "${cur}"))
                    return 0
                    ;;
                -o)
                    COMPREPLY=($(compgen -W "json yaml" -- "${cur}"))
                    return 0
                    ;;
                --generate)
                    COMPREPLY=($(compgen -W "bash elvish fish powershell zsh" -- "${cur}"))
                    return 0
                    ;;
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
    esac
}

if [[ "${BASH_VERSINFO[0]}" -eq 4 && "${BASH_VERSINFO[1]}" -ge 4 || "${BASH_VERSINFO[0]}" -gt 4 ]]; then
    complete -F _onefetch -o nosort -o bashdefault -o default onefetch
else
    complete -F _onefetch -o bashdefault -o default onefetch
fi
