debug.md

cargo run -- -v

DEBUG:clap:Parser::propogate_settings: self=clap-bug, 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::get_matches_with: Begin parsing '"-v"' ([45, 118])
DEBUG:clap:Parser::is_new_arg: arg="-v", Needs Val of=None
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="-v"
DEBUG:clap:Parser::get_matches_with: possible_sc=false, sc=None
DEBUG:clap:Parser::parse_short_arg: full_arg="-v"
DEBUG:clap:Parser::parse_short_arg:iter:v
DEBUG:clap:Parser::parse_short_arg:iter:v: Found valid flag
DEBUG:clap:Parser::check_for_help_and_version_char;
DEBUG:clap:Parser::check_for_help_and_version_char: Checking if -v is help or version...Neither
DEBUG:clap:Parser::parse_flag;
DEBUG:clap:ArgMatcher::inc_occurrence_of: arg=version
DEBUG:clap:ArgMatcher::inc_occurrence_of: first instance
DEBUG:clap:Parser::groups_for_arg: name=version
DEBUG:clap:Parser::groups_for_arg: No groups defined
DEBUG:clap:arg_post_processing!;
DEBUG:clap:arg_post_processing!: Is '--version' in overrides...No
DEBUG:clap:arg_post_processing!: Does '--version' have overrides...No
DEBUG:clap:arg_post_processing!: Does '--version' have conflicts...No
DEBUG:clap:arg_post_processing!: Does '--version' have requirements...No
DEBUG:clap:_handle_group_reqs!;
DEBUG:clap:Validator::validate;
DEBUG:clap:Validator::validate_blacklist: blacklist=[]
DEBUG:clap:Validator::validate_required: required=[];
DEBUG:clap:Validator::validate_matched_args;
DEBUG:clap:Validator::validate_matched_args:iter:version: vals=[]
DEBUG:clap:Validator::validate_arg_requires;
DEBUG:clap:Validator::validate_arg_num_occurs: a=version;
DEBUG:clap:usage::create_usage_with_title;
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=version;
DEBUG:clap:usage::needs_flags_tag:iter: f=hclap_help;
DEBUG:clap:usage::needs_flags_tag: [FLAGS] not required
DEBUG:clap:usage::create_help_usage: usage=clap-bug
true

cargo run -- --version

DEBUG:clap:Parser::propogate_settings: self=clap-bug, 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::get_matches_with: Begin parsing '"--version"' ([45, 45, 118, 101, 114, 115, 105, 111, 110])
DEBUG:clap:Parser::is_new_arg: arg="--version", Needs Val of=None
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="--version"
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 '--version'
DEBUG:clap:Parser::check_for_help_and_version_str;
DEBUG:clap:Parser::check_for_help_and_version_str: Checking if --version is help or version...Version
clap-bug