usage-cli 6.11.1

CLI for working with usage-based CLIs
Documentation
# @generated by usage-argv for `usage __complete_word__ --shell fish`

function __usage_complete_usage
    set -l line (commandline -cp)
    # `commandline -cp` is already cut at the cursor, so there is nothing to say about where
    # the cursor is: the end of what it gives is where the cursor was.
    set -l out (command 'usage' __complete_word__ --shell fish --line "$line" 2>/dev/null)
    # Built with printf rather than written literally: fish's `case` takes patterns, not
    # computed values, and a control byte is not something to spell twice.
    set -l marker_any (printf '\x01files')
    set -l marker_dirs (printf '\x01dirs')
    set -l marker_executables (printf '\x01executables')
    set -l marker_commands (printf '\x01commands')
    set -l marker_extensions (printf '\x01extensions')
    set -l files ""
    set -l extensions
    for entry in $out
        if test "$entry" = "$marker_any"
            set files any
        else if test "$entry" = "$marker_dirs"
            set files dirs
        else if test "$entry" = "$marker_executables"
            set files executables
        else if test "$entry" = "$marker_commands"
            set files commands
        else if string match -q "$marker_extensions*" -- "$entry"
            set files extensions
            set extensions (string split (printf '\t') -- "$entry")
            set -e extensions[1]
        else if test -n "$entry"
            # printf, not echo: fish's echo reads a leading -n, -e, -s or -E as its own option,
            # so a CLI with a `-n` would have that candidate swallowed on the way to the prompt.
            # printf takes its format first and everything after it as data.
            printf '%s\n' $entry
        end
    end
    # fish's own path completion, which knows about `~`, variables and remote paths.
    switch $files
        case any
            __fish_complete_path (commandline -ct)
        case dirs
            __fish_complete_directories (commandline -ct)
        case executables
            for candidate in (__fish_complete_path (commandline -ct))
                set -l value (string split -m 1 (printf '\t') -- $candidate)[1]
                if test -d "$value"; or test -x "$value"
                    printf '%s\n' $candidate
                end
            end
        case commands
            __fish_complete_command (commandline -ct)
        case extensions
            for candidate in (__fish_complete_path (commandline -ct))
                set -l value (string split -m 1 (printf '\t') -- $candidate)[1]
                if test -d "$value"
                    printf '%s\n' $candidate
                    continue
                end
                for extension in $extensions
                    if string match -q "*.$extension" -- "$value"
                        printf '%s\n' $candidate
                        break
                    end
                end
            end
    end
end

# `-f` so fish offers no filenames of its own: this CLI says when they belong, and the function
# produces them itself when they do.
complete -c 'usage' -f -a '(__usage_complete_usage)'