--- a/env/lib/python3.7/site-packages/click/_bashcomplete.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,375 +0,0 @@
-import copy
-import os
-import re
-
-from .core import Argument
-from .core import MultiCommand
-from .core import Option
-from .parser import split_arg_string
-from .types import Choice
-from .utils import echo
-
-try:
-    from collections import abc
-except ImportError:
-    import collections as abc
-
-WORDBREAK = "="
-
-# Note, only BASH version 4.4 and later have the nosort option.
-COMPLETION_SCRIPT_BASH = """
-%(complete_func)s() {
-    local IFS=$'\n'
-    COMPREPLY=( $( env COMP_WORDS="${COMP_WORDS[*]}" \\
-                   COMP_CWORD=$COMP_CWORD \\
-                   %(autocomplete_var)s=complete $1 ) )
-    return 0
-}
-
-%(complete_func)setup() {
-    local COMPLETION_OPTIONS=""
-    local BASH_VERSION_ARR=(${BASH_VERSION//./ })
-    # Only BASH version 4.4 and later have the nosort option.
-    if [ ${BASH_VERSION_ARR[0]} -gt 4 ] || ([ ${BASH_VERSION_ARR[0]} -eq 4 ] \
-&& [ ${BASH_VERSION_ARR[1]} -ge 4 ]); then
-        COMPLETION_OPTIONS="-o nosort"
-    fi
-
-    complete $COMPLETION_OPTIONS -F %(complete_func)s %(script_names)s
-}
-
-%(complete_func)setup
-"""
-
-COMPLETION_SCRIPT_ZSH = """
-#compdef %(script_names)s
-
-%(complete_func)s() {
-    local -a completions
-    local -a completions_with_descriptions
-    local -a response
-    (( ! $+commands[%(script_names)s] )) && return 1
-
-    response=("${(@f)$( env COMP_WORDS=\"${words[*]}\" \\
-                        COMP_CWORD=$((CURRENT-1)) \\
-                        %(autocomplete_var)s=\"complete_zsh\" \\
-                        %(script_names)s )}")
-
-    for key descr in ${(kv)response}; do
-      if [[ "$descr" == "_" ]]; then
-          completions+=("$key")
-      else
-          completions_with_descriptions+=("$key":"$descr")
-      fi
-    done
-
-    if [ -n "$completions_with_descriptions" ]; then
-        _describe -V unsorted completions_with_descriptions -U
-    fi
-
-    if [ -n "$completions" ]; then
-        compadd -U -V unsorted -a completions
-    fi
-    compstate[insert]="automenu"
-}
-
-compdef %(complete_func)s %(script_names)s
-"""
-
-COMPLETION_SCRIPT_FISH = (
-    "complete --no-files --command %(script_names)s --arguments"
-    ' "(env %(autocomplete_var)s=complete_fish'
-    " COMP_WORDS=(commandline -cp) COMP_CWORD=(commandline -t)"
-    ' %(script_names)s)"'
-)
-
-_completion_scripts = {
-    "bash": COMPLETION_SCRIPT_BASH,
-    "zsh": COMPLETION_SCRIPT_ZSH,
-    "fish": COMPLETION_SCRIPT_FISH,
-}
-
-_invalid_ident_char_re = re.compile(r"[^a-zA-Z0-9_]")
-
-
-def get_completion_script(prog_name, complete_var, shell):
-    cf_name = _invalid_ident_char_re.sub("", prog_name.replace("-", "_"))
-    script = _completion_scripts.get(shell, COMPLETION_SCRIPT_BASH)
-    return (
-        script
-        % {
-            "complete_func": "_{}_completion".format(cf_name),
-            "script_names": prog_name,
-            "autocomplete_var": complete_var,
-        }
-    ).strip() + ";"
-
-
-def resolve_ctx(cli, prog_name, args):
-    """Parse into a hierarchy of contexts. Contexts are connected
-    through the parent variable.
-
-    :param cli: command definition
-    :param prog_name: the program that is running
-    :param args: full list of args
-    :return: the final context/command parsed
-    """
-    ctx = cli.make_context(prog_name, args, resilient_parsing=True)
-    args = ctx.protected_args + ctx.args
-    while args:
-        if isinstance(ctx.command, MultiCommand):
-            if not ctx.command.chain:
-                cmd_name, cmd, args = ctx.command.resolve_command(ctx, args)
-                if cmd is None:
-                    return ctx
-                ctx = cmd.make_context(
-                    cmd_name, args, parent=ctx, resilient_parsing=True
-                )
-                args = ctx.protected_args + ctx.args
-            else:
-                # Walk chained subcommand contexts saving the last one.
-                while args:
-                    cmd_name, cmd, args = ctx.command.resolve_command(ctx, args)
-                    if cmd is None:
-                        return ctx
-                    sub_ctx = cmd.make_context(
-                        cmd_name,
-                        args,
-                        parent=ctx,
-                        allow_extra_args=True,
-                        allow_interspersed_args=False,
-                        resilient_parsing=True,
-                    )
-                    args = sub_ctx.args
-                ctx = sub_ctx
-                args = sub_ctx.protected_args + sub_ctx.args
-        else:
-            break
-    return ctx
-
-
-def start_of_option(param_str):
-    """
-    :param param_str: param_str to check
-    :return: whether or not this is the start of an option declaration
-        (i.e. starts "-" or "--")
-    """
-    return param_str and param_str[:1] == "-"
-
-
-def is_incomplete_option(all_args, cmd_param):
-    """
-    :param all_args: the full original list of args supplied
-    :param cmd_param: the current command paramter
-    :return: whether or not the last option declaration (i.e. starts
-        "-" or "--") is incomplete and corresponds to this cmd_param. In
-        other words whether this cmd_param option can still accept
-        values
-    """
-    if not isinstance(cmd_param, Option):
-        return False
-    if cmd_param.is_flag:
-        return False
-    last_option = None
-    for index, arg_str in enumerate(
-        reversed([arg for arg in all_args if arg != WORDBREAK])
-    ):
-        if index + 1 > cmd_param.nargs:
-            break
-        if start_of_option(arg_str):
-            last_option = arg_str
-
-    return True if last_option and last_option in cmd_param.opts else False
-
-
-def is_incomplete_argument(current_params, cmd_param):
-    """
-    :param current_params: the current params and values for this
-        argument as already entered
-    :param cmd_param: the current command parameter
-    :return: whether or not the last argument is incomplete and
-        corresponds to this cmd_param. In other words whether or not the
-        this cmd_param argument can still accept values
-    """
-    if not isinstance(cmd_param, Argument):
-        return False
-    current_param_values = current_params[cmd_param.name]
-    if current_param_values is None:
-        return True
-    if cmd_param.nargs == -1:
-        return True
-    if (
-        isinstance(current_param_values, abc.Iterable)
-        and cmd_param.nargs > 1
-        and len(current_param_values) < cmd_param.nargs
-    ):
-        return True
-    return False
-
-
-def get_user_autocompletions(ctx, args, incomplete, cmd_param):
-    """
-    :param ctx: context associated with the parsed command
-    :param args: full list of args
-    :param incomplete: the incomplete text to autocomplete
-    :param cmd_param: command definition
-    :return: all the possible user-specified completions for the param
-    """
-    results = []
-    if isinstance(cmd_param.type, Choice):
-        # Choices don't support descriptions.
-        results = [
-            (c, None) for c in cmd_param.type.choices if str(c).startswith(incomplete)
-        ]
-    elif cmd_param.autocompletion is not None:
-        dynamic_completions = cmd_param.autocompletion(
-            ctx=ctx, args=args, incomplete=incomplete
-        )
-        results = [
-            c if isinstance(c, tuple) else (c, None) for c in dynamic_completions
-        ]
-    return results
-
-
-def get_visible_commands_starting_with(ctx, starts_with):
-    """
-    :param ctx: context associated with the parsed command
-    :starts_with: string that visible commands must start with.
-    :return: all visible (not hidden) commands that start with starts_with.
-    """
-    for c in ctx.command.list_commands(ctx):
-        if c.startswith(starts_with):
-            command = ctx.command.get_command(ctx, c)
-            if not command.hidden:
-                yield command
-
-
-def add_subcommand_completions(ctx, incomplete, completions_out):
-    # Add subcommand completions.
-    if isinstance(ctx.command, MultiCommand):
-        completions_out.extend(
-            [
-                (c.name, c.get_short_help_str())
-                for c in get_visible_commands_starting_with(ctx, incomplete)
-            ]
-        )
-
-    # Walk up the context list and add any other completion
-    # possibilities from chained commands
-    while ctx.parent is not None:
-        ctx = ctx.parent
-        if isinstance(ctx.command, MultiCommand) and ctx.command.chain:
-            remaining_commands = [
-                c
-                for c in get_visible_commands_starting_with(ctx, incomplete)
-                if c.name not in ctx.protected_args
-            ]
-            completions_out.extend(
-                [(c.name, c.get_short_help_str()) for c in remaining_commands]
-            )
-
-
-def get_choices(cli, prog_name, args, incomplete):
-    """
-    :param cli: command definition
-    :param prog_name: the program that is running
-    :param args: full list of args
-    :param incomplete: the incomplete text to autocomplete
-    :return: all the possible completions for the incomplete
-    """
-    all_args = copy.deepcopy(args)
-
-    ctx = resolve_ctx(cli, prog_name, args)
-    if ctx is None:
-        return []
-
-    has_double_dash = "--" in all_args
-
-    # In newer versions of bash long opts with '='s are partitioned, but
-    # it's easier to parse without the '='
-    if start_of_option(incomplete) and WORDBREAK in incomplete:
-        partition_incomplete = incomplete.partition(WORDBREAK)
-        all_args.append(partition_incomplete[0])
-        incomplete = partition_incomplete[2]
-    elif incomplete == WORDBREAK:
-        incomplete = ""
-
-    completions = []
-    if not has_double_dash and start_of_option(incomplete):
-        # completions for partial options
-        for param in ctx.command.params:
-            if isinstance(param, Option) and not param.hidden:
-                param_opts = [
-                    param_opt
-                    for param_opt in param.opts + param.secondary_opts
-                    if param_opt not in all_args or param.multiple
-                ]
-                completions.extend(
-                    [(o, param.help) for o in param_opts if o.startswith(incomplete)]
-                )
-        return completions
-    # completion for option values from user supplied values
-    for param in ctx.command.params:
-        if is_incomplete_option(all_args, param):
-            return get_user_autocompletions(ctx, all_args, incomplete, param)
-    # completion for argument values from user supplied values
-    for param in ctx.command.params:
-        if is_incomplete_argument(ctx.params, param):
-            return get_user_autocompletions(ctx, all_args, incomplete, param)
-
-    add_subcommand_completions(ctx, incomplete, completions)
-    # Sort before returning so that proper ordering can be enforced in custom types.
-    return sorted(completions)
-
-
-def do_complete(cli, prog_name, include_descriptions):
-    cwords = split_arg_string(os.environ["COMP_WORDS"])
-    cword = int(os.environ["COMP_CWORD"])
-    args = cwords[1:cword]
-    try:
-        incomplete = cwords[cword]
-    except IndexError:
-        incomplete = ""
-
-    for item in get_choices(cli, prog_name, args, incomplete):
-        echo(item[0])
-        if include_descriptions:
-            # ZSH has trouble dealing with empty array parameters when
-            # returned from commands, use '_' to indicate no description
-            # is present.
-            echo(item[1] if item[1] else "_")
-
-    return True
-
-
-def do_complete_fish(cli, prog_name):
-    cwords = split_arg_string(os.environ["COMP_WORDS"])
-    incomplete = os.environ["COMP_CWORD"]
-    args = cwords[1:]
-
-    for item in get_choices(cli, prog_name, args, incomplete):
-        if item[1]:
-            echo("{arg}\t{desc}".format(arg=item[0], desc=item[1]))
-        else:
-            echo(item[0])
-
-    return True
-
-
-def bashcomplete(cli, prog_name, complete_var, complete_instr):
-    if "_" in complete_instr:
-        command, shell = complete_instr.split("_", 1)
-    else:
-        command = complete_instr
-        shell = "bash"
-
-    if command == "source":
-        echo(get_completion_script(prog_name, complete_var, shell))
-        return True
-    elif command == "complete":
-        if shell == "fish":
-            return do_complete_fish(cli, prog_name)
-        elif shell in {"bash", "zsh"}:
-            return do_complete(cli, prog_name, shell == "zsh")
-
-    return False