gistfile1.txt

> target/debug/foo bar --help
DEBUG:clap:Parser::add_subcommand: term_w=None, name=bar
DEBUG:clap:Parser::propagate_settings: self=foo, g_settings=AppFlags(
    NEEDS_LONG_HELP | NEEDS_LONG_VERSION | NEEDS_SC_HELP | UTF8_NONE | COLOR_AUTO
)
DEBUG:clap:Parser::propagate_settings: sc=bar, settings=AppFlags(
    NEEDS_LONG_VERSION | NEEDS_SC_HELP | UTF8_NONE | COLOR_AUTO
), g_settings=AppFlags(
    NEEDS_LONG_HELP | NEEDS_LONG_VERSION | NEEDS_SC_HELP | UTF8_NONE | COLOR_AUTO
)
DEBUG:clap:Parser::propagate_settings: self=bar, g_settings=AppFlags(
    NEEDS_LONG_HELP | NEEDS_LONG_VERSION | NEEDS_SC_HELP | UTF8_NONE | COLOR_AUTO
)
DEBUG:clap:Parser::get_matches_with;
DEBUG:clap:Parser::create_help_and_version;
DEBUG:clap:Parser::create_help_and_version: Building --help
DEBUG:clap:Parser::create_help_and_version: Building --version
DEBUG:clap:Parser::create_help_and_version: Building help
DEBUG:clap:Parser::get_matches_with: Begin parsing '"bar"' ([98, 97, 114])
DEBUG:clap:Parser::is_new_arg: arg="bar", Needs Val of=NotFound
DEBUG:clap:Parser::is_new_arg: Arg::allow_leading_hyphen(false)
DEBUG:clap:Parser::is_new_arg: probably value
DEBUG:clap:Parser::is_new_arg: starts_new_arg=false
DEBUG:clap:Parser::possible_subcommand: arg="bar"
DEBUG:clap:Parser::get_matches_with: possible_sc=true, sc=Some("bar")
DEBUG:clap:Parser::parse_subcommand;
DEBUG:clap:usage::get_required_usage_from: reqs=[], extra=None
DEBUG:clap:usage::get_required_usage_from: after init desc_reqs=[]
DEBUG:clap:usage::get_required_usage_from: no more children
DEBUG:clap:usage::get_required_usage_from: final desc_reqs=[]
DEBUG:clap:usage::get_required_usage_from: args_in_groups=[]
DEBUG:clap:Parser::parse_subcommand: About to parse sc=bar
DEBUG:clap:Parser::parse_subcommand: sc settings=AppFlags(
    NEEDS_LONG_HELP | NEEDS_LONG_VERSION | NEEDS_SC_HELP | UTF8_NONE | COLOR_AUTO
)
DEBUG:clap:Parser::get_matches_with;
DEBUG:clap:Parser::create_help_and_version;
DEBUG:clap:Parser::create_help_and_version: Building --version
DEBUG:clap:Parser::get_matches_with: Begin parsing '"--help"' ([45, 45, 104, 101, 108, 112])
DEBUG:clap:Parser::is_new_arg: arg="--help", Needs Val of=NotFound
DEBUG:clap:Parser::is_new_arg: Arg::allow_leading_hyphen(false)
DEBUG:clap:Parser::is_new_arg: -- found
DEBUG:clap:Parser::is_new_arg: starts_new_arg=true
DEBUG:clap:Parser::possible_subcommand: arg="--help"
DEBUG:clap:Parser::get_matches_with: possible_sc=false, sc=None
DEBUG:clap:Parser::parse_long_arg;
DEBUG:clap:Parser::parse_long_arg: Does it contain '='...No
DEBUG:clap:Parser::parse_long_arg: Found valid flag '--help'
DEBUG:clap:Parser::check_for_help_and_version_str;
DEBUG:clap:Parser::check_for_help_and_version_str: Checking if --help is help or version...Help
DEBUG:clap:Parser::_help: use_long=true
DEBUG:clap:Help::write_parser_help;
DEBUG:clap:Help::write_parser_help;
DEBUG:clap:Parser::color;
DEBUG:clap:Parser::color: Color setting...Auto
DEBUG:clap:is_a_tty: stderr=false
DEBUG:clap:Help::new;
DEBUG:clap:Help::write_help;
DEBUG:clap:Help::write_default_help;
DEBUG:clap:Help::write_bin_name;
DEBUG:clap:Help::write_version;
DEBUG:clap:usage::create_usage_no_title;
DEBUG:clap:usage::get_required_usage_from: reqs=[], extra=None
DEBUG:clap:usage::get_required_usage_from: after init desc_reqs=[]
DEBUG:clap:usage::get_required_usage_from: no more children
DEBUG:clap:usage::get_required_usage_from: final desc_reqs=[]
DEBUG:clap:usage::get_required_usage_from: args_in_groups=[]
DEBUG:clap:usage::needs_flags_tag;
DEBUG:clap:usage::needs_flags_tag:iter: f=help1;
DEBUG:clap:Parser::groups_for_arg: name=help1
DEBUG:clap:Parser::groups_for_arg: No groups defined
DEBUG:clap:usage::needs_flags_tag:iter: [FLAGS] required
DEBUG:clap:usage::create_help_usage: usage=foo bar [FLAGS]
DEBUG:clap:Help::write_all_args;
DEBUG:clap:Help::write_args;
DEBUG:clap:Help::write_args: Current Longest...2
DEBUG:clap:Help::write_args: New Longest...6
DEBUG:clap:Help::write_args: Current Longest...6
DEBUG:clap:Help::write_args: New Longest...9
DEBUG:clap:Help::write_arg;
DEBUG:clap:Help::short;
DEBUG:clap:Help::long;
DEBUG:clap:Help::val: arg=-h
DEBUG:clap:Help::spec_vals: a=-h
DEBUG:clap:Help::val: Has switch...Yes
DEBUG:clap:Help::val: force_next_line...false
DEBUG:clap:Help::val: nlh...false
DEBUG:clap:Help::val: taken...21
DEBUG:clap:Help::val: help_width > (width - taken)...0 > (120 - 21)
DEBUG:clap:Help::val: longest...9
DEBUG:clap:Help::val: next_line...No
DEBUG:clap:write_spaces!: num=15
DEBUG:clap:Help::help;
DEBUG:clap:Help::help: Next Line...false
DEBUG:clap:Help::help: Too long...No
DEBUG:clap:Help::write_arg;
DEBUG:clap:Help::short;
DEBUG:clap:Help::long;
DEBUG:clap:Help::val: arg=--help
DEBUG:clap:Help::spec_vals: a=--help
DEBUG:clap:Help::val: Has switch...Yes
DEBUG:clap:Help::val: force_next_line...false
DEBUG:clap:Help::val: nlh...false
DEBUG:clap:Help::val: taken...21
DEBUG:clap:Help::val: help_width > (width - taken)...0 > (120 - 21)
DEBUG:clap:Help::val: longest...9
DEBUG:clap:Help::val: next_line...No
DEBUG:clap:write_spaces!: num=7
DEBUG:clap:Help::help;
DEBUG:clap:Help::help: Next Line...false
DEBUG:clap:Help::help: Too long...No
DEBUG:clap:Help::write_arg;
DEBUG:clap:Help::short;
DEBUG:clap:Help::long;
DEBUG:clap:Help::val: arg=--version
DEBUG:clap:Help::spec_vals: a=--version
DEBUG:clap:Help::val: Has switch...Yes
DEBUG:clap:Help::val: force_next_line...false
DEBUG:clap:Help::val: nlh...false
DEBUG:clap:Help::val: taken...21
DEBUG:clap:Help::val: help_width > (width - taken)...26 > (120 - 21)
DEBUG:clap:Help::val: longest...9
DEBUG:clap:Help::val: next_line...No
DEBUG:clap:write_spaces!: num=4
DEBUG:clap:Help::help;
DEBUG:clap:Help::help: Next Line...false
DEBUG:clap:Help::help: Too long...No
foo-bar 

USAGE:
    foo bar [FLAGS]

FLAGS:
    -h               
        --help       
    -V, --version    Prints version information