Commit d8a5bdc294a21bf730faba78d906ff4278d29307

Authored by Christoph Bachhuber
Committed by GitHub
1 parent ba68040e

Add and fix cpplint whitespace/comments (#434)

* Add whitespace/comments check

* Adapt spacing in clang-format

* Fix cpplint whitespace/comments issues

* Grammar

* Do not use clang-format for comment spacing

* Fix with clang-format pre-commit hook
.clang-format
... ... @@ -75,7 +75,7 @@ SortIncludes: true
75 75 # SpaceBeforeAssignmentOperators: true
76 76 SpaceBeforeParens: Never
77 77 # SpaceInEmptyParentheses: false
78   -# SpacesBeforeTrailingComments: 1
  78 +SpacesBeforeTrailingComments: 2
79 79 # SpacesInAngles: false
80 80 # SpacesInContainerLiterals: true
81 81 # SpacesInCStyleCastParentheses: false
... ...
CPPLINT.cfg
1 1 set noparent
2 2 linelength=120 # As in .clang-format
3 3  
4   -# Non-used filters
  4 +# Unused filters
5 5 filter=-build/include_order # Requires unusual include order that encourages creating not self-contained headers
6 6 filter=-readability/nolint # Conflicts with clang-tidy
7 7 filter=-runtime/references # Requires fundamental change of API, don't see need for this
... ... @@ -9,6 +9,3 @@ filter=-whitespace/blank_line # Unnecessarily strict with blank lines that othe
9 9 filter=-whitespace/indent # Requires strange 3-space indent of private/protected/public markers
10 10 filter=-whitespace/parens,-whitespace/braces # Conflict with clang-format
11 11  
12   -# Filters to be included in future
13   -filter=-whitespace/comments
14   -
... ...
examples/groups.cpp
... ... @@ -20,7 +20,7 @@ int main(int argc, char **argv) {
20 20 int count{0};
21 21 CLI::Option *copt = app.add_flag("-c,--count", count, "Counter")->required()->group("Important");
22 22  
23   - double value{0.0}; // = 3.14;
  23 + double value{0.0}; // = 3.14;
24 24 app.add_option("-d,--double", value, "Some Value")->group("Other");
25 25  
26 26 try {
... ...
examples/nested.cpp
... ... @@ -14,7 +14,7 @@ int main(int argc, char **argv) {
14 14 app.add_flag("--version", "Get version");
15 15  
16 16 CLI::App *cameraApp = app.add_subcommand("camera", "Configure the app camera");
17   - cameraApp->require_subcommand(0, 1); // 0 (default) or 1 camera
  17 + cameraApp->require_subcommand(0, 1); // 0 (default) or 1 camera
18 18  
19 19 std::string mvcamera_config_file = "mvcamera_config.json";
20 20 CLI::App *mvcameraApp = cameraApp->add_subcommand("mvcamera", "MatrixVision Camera Configuration");
... ...
examples/simple.cpp
... ... @@ -21,7 +21,7 @@ int main(int argc, char **argv) {
21 21 int v{0};
22 22 CLI::Option *flag = app.add_flag("--flag", v, "Some flag that can be passed multiple times");
23 23  
24   - double value{0.0}; // = 3.14;
  24 + double value{0.0}; // = 3.14;
25 25 app.add_option("-d,--double", value, "Some Value");
26 26  
27 27 CLI11_PARSE(app, argc, argv);
... ...
examples/subcom_partitioned.cpp
... ... @@ -23,7 +23,7 @@ int main(int argc, char **argv) {
23 23 CLI::Option *copt = impOpt->add_flag("-c,--count", count, "Counter")->required();
24 24  
25 25 CLI::App_p otherOpt = std::make_shared<CLI::App>("Other");
26   - double value{0.0}; // = 3.14;
  26 + double value{0.0}; // = 3.14;
27 27 otherOpt->add_option("-d,--double", value, "Some Value");
28 28  
29 29 // add the subapps to the main one
... ...
examples/subcommands.cpp
... ... @@ -15,7 +15,7 @@ int main(int argc, char **argv) {
15 15 app.add_flag("--random", "Some random flag");
16 16 CLI::App *start = app.add_subcommand("start", "A great subcommand");
17 17 CLI::App *stop = app.add_subcommand("stop", "Do you really want to stop?");
18   - app.require_subcommand(); // 1 or more
  18 + app.require_subcommand(); // 1 or more
19 19  
20 20 std::string file;
21 21 start->add_option("-f,--file", file, "File name");
... ...
include/CLI/App.hpp
... ... @@ -43,12 +43,12 @@ namespace CLI {
43 43 namespace detail {
44 44 enum class Classifier { NONE, POSITIONAL_MARK, SHORT, LONG, WINDOWS, SUBCOMMAND, SUBCOMMAND_TERMINATOR };
45 45 struct AppFriend;
46   -} // namespace detail
  46 +} // namespace detail
47 47  
48 48 namespace FailureMessage {
49 49 std::string simple(const App *app, const Error &e);
50 50 std::string help(const App *app, const Error &e);
51   -} // namespace FailureMessage
  51 +} // namespace FailureMessage
52 52  
53 53 /// enumeration of modes of how to deal with extras in config files
54 54  
... ... @@ -464,7 +464,7 @@ class App {
464 464 auto *p = (parent_ != nullptr) ? _get_fallthrough_parent() : this;
465 465 auto &match = _compare_subcommand_names(*this, *p);
466 466 if(!match.empty()) {
467   - ignore_case_ = false; // we are throwing so need to be exception invariant
  467 + ignore_case_ = false; // we are throwing so need to be exception invariant
468 468 throw OptionAlreadyAdded("ignore case would cause subcommand name conflicts: " + match);
469 469 }
470 470 }
... ... @@ -586,7 +586,7 @@ class App {
586 586 }
587 587 }
588 588 // this line should not be reached the above loop should trigger the throw
589   - throw(OptionAlreadyAdded("added option matched existing option name")); // LCOV_EXCL_LINE
  589 + throw(OptionAlreadyAdded("added option matched existing option name")); // LCOV_EXCL_LINE
590 590 }
591 591  
592 592 /// Add option for assigning to a variable
... ... @@ -594,11 +594,11 @@ class App {
594 594 typename ConvertTo = AssignTo,
595 595 enable_if_t<!std::is_const<ConvertTo>::value, detail::enabler> = detail::dummy>
596 596 Option *add_option(std::string option_name,
597   - AssignTo &variable, ///< The variable to set
  597 + AssignTo &variable, ///< The variable to set
598 598 std::string option_description = "",
599 599 bool defaulted = false) {
600 600  
601   - auto fun = [&variable](const CLI::results_t &res) { // comment for spacing
  601 + auto fun = [&variable](const CLI::results_t &res) { // comment for spacing
602 602 return detail::lexical_conversion<AssignTo, ConvertTo>(res, variable);
603 603 };
604 604  
... ... @@ -619,7 +619,7 @@ class App {
619 619 /// Add option for a callback of a specific type
620 620 template <typename T>
621 621 Option *add_option_function(std::string option_name,
622   - const std::function<void(const T &)> &func, ///< the callback to execute
  622 + const std::function<void(const T &)> &func, ///< the callback to execute
623 623 std::string option_description = "") {
624 624  
625 625 auto fun = [func](const CLI::results_t &res) {
... ... @@ -731,7 +731,7 @@ class App {
731 731 template <typename T,
732 732 enable_if_t<std::is_integral<T>::value && !is_bool<T>::value, detail::enabler> = detail::dummy>
733 733 Option *add_flag(std::string flag_name,
734   - T &flag_count, ///< A variable holding the count
  734 + T &flag_count, ///< A variable holding the count
735 735 std::string flag_description = "") {
736 736 flag_count = 0;
737 737 CLI::callback_t fun = [&flag_count](const CLI::results_t &res) {
... ... @@ -754,7 +754,7 @@ class App {
754 754 !std::is_constructible<std::function<void(int)>, T>::value,
755 755 detail::enabler> = detail::dummy>
756 756 Option *add_flag(std::string flag_name,
757   - T &flag_result, ///< A variable holding true if passed
  757 + T &flag_result, ///< A variable holding true if passed
758 758 std::string flag_description = "") {
759 759  
760 760 CLI::callback_t fun = [&flag_result](const CLI::results_t &res) {
... ... @@ -768,7 +768,7 @@ class App {
768 768 typename T,
769 769 enable_if_t<!std::is_assignable<std::function<void(std::int64_t)>, T>::value, detail::enabler> = detail::dummy>
770 770 Option *add_flag(std::string flag_name,
771   - std::vector<T> &flag_results, ///< A vector of values with the flag results
  771 + std::vector<T> &flag_results, ///< A vector of values with the flag results
772 772 std::string flag_description = "") {
773 773 CLI::callback_t fun = [&flag_results](const CLI::results_t &res) {
774 774 bool retval = true;
... ... @@ -785,7 +785,7 @@ class App {
785 785  
786 786 /// Add option for callback that is triggered with a true flag and takes no arguments
787 787 Option *add_flag_callback(std::string flag_name,
788   - std::function<void(void)> function, ///< A function to call, void(void)
  788 + std::function<void(void)> function, ///< A function to call, void(void)
789 789 std::string flag_description = "") {
790 790  
791 791 CLI::callback_t fun = [function](const CLI::results_t &res) {
... ... @@ -801,7 +801,7 @@ class App {
801 801  
802 802 /// Add option for callback with an integer value
803 803 Option *add_flag_function(std::string flag_name,
804   - std::function<void(std::int64_t)> function, ///< A function to call, void(int)
  804 + std::function<void(std::int64_t)> function, ///< A function to call, void(int)
805 805 std::string flag_description = "") {
806 806  
807 807 CLI::callback_t fun = [function](const CLI::results_t &res) {
... ... @@ -817,7 +817,7 @@ class App {
817 817 #ifdef CLI11_CPP14
818 818 /// Add option for callback (C++14 or better only)
819 819 Option *add_flag(std::string flag_name,
820   - std::function<void(std::int64_t)> function, ///< A function to call, void(std::int64_t)
  820 + std::function<void(std::int64_t)> function, ///< A function to call, void(std::int64_t)
821 821 std::string flag_description = "") {
822 822 return add_flag_function(std::move(flag_name), std::move(function), std::move(flag_description));
823 823 }
... ... @@ -826,8 +826,8 @@ class App {
826 826 /// Add set of options (No default, temp reference, such as an inline set) DEPRECATED
827 827 template <typename T>
828 828 Option *add_set(std::string option_name,
829   - T &member, ///< The selected member of the set
830   - std::set<T> options, ///< The set of possibilities
  829 + T &member, ///< The selected member of the set
  830 + std::set<T> options, ///< The set of possibilities
831 831 std::string option_description = "") {
832 832  
833 833 Option *opt = add_option(option_name, member, std::move(option_description));
... ... @@ -838,8 +838,8 @@ class App {
838 838 /// Add set of options (No default, set can be changed afterwards - do not destroy the set) DEPRECATED
839 839 template <typename T>
840 840 Option *add_mutable_set(std::string option_name,
841   - T &member, ///< The selected member of the set
842   - const std::set<T> &options, ///< The set of possibilities
  841 + T &member, ///< The selected member of the set
  842 + const std::set<T> &options, ///< The set of possibilities
843 843 std::string option_description = "") {
844 844  
845 845 Option *opt = add_option(option_name, member, std::move(option_description));
... ... @@ -850,8 +850,8 @@ class App {
850 850 /// Add set of options (with default, static set, such as an inline set) DEPRECATED
851 851 template <typename T>
852 852 Option *add_set(std::string option_name,
853   - T &member, ///< The selected member of the set
854   - std::set<T> options, ///< The set of possibilities
  853 + T &member, ///< The selected member of the set
  854 + std::set<T> options, ///< The set of possibilities
855 855 std::string option_description,
856 856 bool defaulted) {
857 857  
... ... @@ -863,8 +863,8 @@ class App {
863 863 /// Add set of options (with default, set can be changed afterwards - do not destroy the set) DEPRECATED
864 864 template <typename T>
865 865 Option *add_mutable_set(std::string option_name,
866   - T &member, ///< The selected member of the set
867   - const std::set<T> &options, ///< The set of possibilities
  866 + T &member, ///< The selected member of the set
  867 + const std::set<T> &options, ///< The set of possibilities
868 868 std::string option_description,
869 869 bool defaulted) {
870 870  
... ... @@ -932,7 +932,7 @@ class App {
932 932 // Remove existing config if present
933 933 if(config_ptr_ != nullptr) {
934 934 remove_option(config_ptr_);
935   - config_ptr_ = nullptr; // need to remove the config_ptr completely
  935 + config_ptr_ = nullptr; // need to remove the config_ptr completely
936 936 }
937 937  
938 938 // Only add config if option passed
... ... @@ -1107,7 +1107,7 @@ class App {
1107 1107 for(auto &sub : subcommands_) {
1108 1108 cnt += sub->count_all();
1109 1109 }
1110   - if(!get_name().empty()) { // for named subcommands add the number of times the subcommand was called
  1110 + if(!get_name().empty()) { // for named subcommands add the number of times the subcommand was called
1111 1111 cnt += parsed_;
1112 1112 }
1113 1113 return cnt;
... ... @@ -1881,7 +1881,7 @@ class App {
1881 1881 app->name_.clear();
1882 1882 }
1883 1883 if(app->name_.empty()) {
1884   - app->fallthrough_ = false; // make sure fallthrough_ is false to prevent infinite loop
  1884 + app->fallthrough_ = false; // make sure fallthrough_ is false to prevent infinite loop
1885 1885 app->prefix_command_ = false;
1886 1886 }
1887 1887 // make sure the parent is set to be this object in preparation for parse
... ... @@ -2657,14 +2657,14 @@ class App {
2657 2657 int max_num = op->get_items_expected_max();
2658 2658  
2659 2659 // Make sure we always eat the minimum for unlimited vectors
2660   - int collected = 0; // total number of arguments collected
2661   - int result_count = 0; // local variable for number of results in a single arg string
  2660 + int collected = 0; // total number of arguments collected
  2661 + int result_count = 0; // local variable for number of results in a single arg string
2662 2662 // deal with purely flag like things
2663 2663 if(max_num == 0) {
2664 2664 auto res = op->get_flag_value(arg_name, value);
2665 2665 op->add_result(res);
2666 2666 parse_order_.push_back(op.get());
2667   - } else if(!value.empty()) { // --this=value
  2667 + } else if(!value.empty()) { // --this=value
2668 2668 op->add_result(value, result_count);
2669 2669 parse_order_.push_back(op.get());
2670 2670 collected += result_count;
... ... @@ -2685,11 +2685,11 @@ class App {
2685 2685 collected += result_count;
2686 2686 }
2687 2687  
2688   - if(min_num > collected) { // if we have run out of arguments and the minimum was not met
  2688 + if(min_num > collected) { // if we have run out of arguments and the minimum was not met
2689 2689 throw ArgumentMismatch::TypedAtLeast(op->get_name(), min_num, op->get_type_name());
2690 2690 }
2691 2691  
2692   - if(max_num > collected || op->get_allow_extra_args()) { // we allow optional arguments
  2692 + if(max_num > collected || op->get_allow_extra_args()) { // we allow optional arguments
2693 2693 auto remreqpos = _count_remaining_positionals(true);
2694 2694 // we have met the minimum now optionally check up to the maximum
2695 2695 while((collected < max_num || op->get_allow_extra_args()) && !args.empty() &&
... ... @@ -2866,7 +2866,7 @@ class App {
2866 2866 throw OptionNotFound("could not locate the given Option");
2867 2867 }
2868 2868 }
2869   -}; // namespace CLI
  2869 +}; // namespace CLI
2870 2870  
2871 2871 /// Extension of App to better manage groups of options
2872 2872 class Option_group : public App {
... ... @@ -3050,7 +3050,7 @@ inline std::string help(const App *app, const Error &amp;e) {
3050 3050 return header;
3051 3051 }
3052 3052  
3053   -} // namespace FailureMessage
  3053 +} // namespace FailureMessage
3054 3054  
3055 3055 namespace detail {
3056 3056 /// This class is simply to allow tests access to App's protected functions
... ... @@ -3072,6 +3072,6 @@ struct AppFriend {
3072 3072 /// Wrap the fallthrough parent function to make sure that is working correctly
3073 3073 static App *get_fallthrough_parent(App *app) { return app->_get_fallthrough_parent(); }
3074 3074 };
3075   -} // namespace detail
  3075 +} // namespace detail
3076 3076  
3077   -} // namespace CLI
  3077 +} // namespace CLI
... ...
include/CLI/Config.hpp
... ... @@ -160,7 +160,7 @@ inline void checkParentSegments(std::vector&lt;ConfigItem&gt; &amp;output, const std::stri
160 160 output.back().parents = std::move(parents);
161 161 output.back().name = "++";
162 162 }
163   -} // namespace detail
  163 +} // namespace detail
164 164  
165 165 inline std::vector<ConfigItem> ConfigBase::from_config(std::istream &input) const {
166 166 std::string line;
... ... @@ -343,4 +343,4 @@ ConfigBase::to_config(const App *app, bool default_also, bool write_description,
343 343 return out.str();
344 344 }
345 345  
346   -} // namespace CLI
  346 +} // namespace CLI
... ...
include/CLI/ConfigFwd.hpp
... ... @@ -128,4 +128,4 @@ class ConfigTOML : public ConfigINI {
128 128 valueDelimiter = '=';
129 129 }
130 130 };
131   -} // namespace CLI
  131 +} // namespace CLI
... ...
include/CLI/Error.hpp
... ... @@ -337,4 +337,4 @@ class OptionNotFound : public Error {
337 337  
338 338 /// @}
339 339  
340   -} // namespace CLI
  340 +} // namespace CLI
... ...
include/CLI/Formatter.hpp
... ... @@ -44,11 +44,11 @@ inline std::string Formatter::make_groups(const App *app, AppFormatMode mode) co
44 44 // Options
45 45 for(const std::string &group : groups) {
46 46 std::vector<const Option *> opts = app->get_options([app, mode, &group](const Option *opt) {
47   - return opt->get_group() == group // Must be in the right group
48   - && opt->nonpositional() // Must not be a positional
49   - && (mode != AppFormatMode::Sub // If mode is Sub, then
50   - || (app->get_help_ptr() != opt // Ignore help pointer
51   - && app->get_help_all_ptr() != opt)); // Ignore help all pointer
  47 + return opt->get_group() == group // Must be in the right group
  48 + && opt->nonpositional() // Must not be a positional
  49 + && (mode != AppFormatMode::Sub // If mode is Sub, then
  50 + || (app->get_help_ptr() != opt // Ignore help pointer
  51 + && app->get_help_all_ptr() != opt)); // Ignore help all pointer
52 52 });
53 53 if(!group.empty() && !opts.empty()) {
54 54 out << make_group(group, false, opts);
... ... @@ -220,7 +220,7 @@ inline std::string Formatter::make_expanded(const App *sub) const {
220 220  
221 221 // Drop blank spaces
222 222 std::string tmp = detail::find_and_replace(out.str(), "\n\n", "\n");
223   - tmp = tmp.substr(0, tmp.size() - 1); // Remove the final '\n'
  223 + tmp = tmp.substr(0, tmp.size() - 1); // Remove the final '\n'
224 224  
225 225 // Indent all but the first line (the name)
226 226 return detail::find_and_replace(tmp, "\n", "\n ") + "\n";
... ... @@ -278,4 +278,4 @@ inline std::string Formatter::make_option_usage(const Option *opt) const {
278 278 return opt->get_required() ? out.str() : "[" + out.str() + "]";
279 279 }
280 280  
281   -} // namespace CLI
  281 +} // namespace CLI
... ...
include/CLI/FormatterFwd.hpp
... ... @@ -24,9 +24,9 @@ class App;
24 24 /// the second argument.
25 25  
26 26 enum class AppFormatMode {
27   - Normal, //< The normal, detailed help
28   - All, //< A fully expanded help
29   - Sub, //< Used when printed as part of expanded subcommand
  27 + Normal, //< The normal, detailed help
  28 + All, //< A fully expanded help
  29 + Sub, //< Used when printed as part of expanded subcommand
30 30 };
31 31  
32 32 /// This is the minimum requirements to run a formatter.
... ... @@ -55,7 +55,7 @@ class FormatterBase {
55 55 FormatterBase(FormatterBase &&) = default;
56 56  
57 57 /// Adding a destructor in this form to work around bug in GCC 4.7
58   - virtual ~FormatterBase() noexcept {} // NOLINT(modernize-use-equals-default)
  58 + virtual ~FormatterBase() noexcept {} // NOLINT(modernize-use-equals-default)
59 59  
60 60 /// This is the key method that puts together help
61 61 virtual std::string make_help(const App *, std::string, AppFormatMode) const = 0;
... ... @@ -100,7 +100,7 @@ class FormatterLambda final : public FormatterBase {
100 100 explicit FormatterLambda(funct_t funct) : lambda_(std::move(funct)) {}
101 101  
102 102 /// Adding a destructor (mostly to make GCC 4.7 happy)
103   - ~FormatterLambda() noexcept override {} // NOLINT(modernize-use-equals-default)
  103 + ~FormatterLambda() noexcept override {} // NOLINT(modernize-use-equals-default)
104 104  
105 105 /// This will simply call the lambda function
106 106 std::string make_help(const App *app, std::string name, AppFormatMode mode) const override {
... ... @@ -177,4 +177,4 @@ class Formatter : public FormatterBase {
177 177 ///@}
178 178 };
179 179  
180   -} // namespace CLI
  180 +} // namespace CLI
... ...
include/CLI/Option.hpp
... ... @@ -33,11 +33,11 @@ class App;
33 33 using Option_p = std::unique_ptr<Option>;
34 34 /// Enumeration of the multiOption Policy selection
35 35 enum class MultiOptionPolicy : char {
36   - Throw, //!< Throw an error if any extra arguments were given
37   - TakeLast, //!< take only the last Expected number of arguments
38   - TakeFirst, //!< take only the first Expected number of arguments
39   - Join, //!< merge all the arguments together into a single string via the delimiter character default('\n')
40   - TakeAll //!< just get all the passed argument regardless
  36 + Throw, //!< Throw an error if any extra arguments were given
  37 + TakeLast, //!< take only the last Expected number of arguments
  38 + TakeFirst, //!< take only the first Expected number of arguments
  39 + Join, //!< merge all the arguments together into a single string via the delimiter character default('\n')
  40 + TakeAll //!< just get all the passed argument regardless
41 41 };
42 42  
43 43 /// This is the CRTP base class for Option and OptionDefaults. It was designed this way
... ... @@ -316,10 +316,10 @@ class Option : public OptionBase&lt;Option&gt; {
316 316 results_t proc_results_{};
317 317 /// enumeration for the option state machine
318 318 enum class option_state {
319   - parsing = 0, //!< The option is currently collecting parsed results
320   - validated = 2, //!< the results have been validated
321   - reduced = 4, //!< a subset of results has been generated
322   - callback_run = 6, //!< the callback has been executed
  319 + parsing = 0, //!< The option is currently collecting parsed results
  320 + validated = 2, //!< the results have been validated
  321 + reduced = 4, //!< a subset of results has been generated
  322 + callback_run = 6, //!< the callback has been executed
323 323 };
324 324 /// Whether the callback has run (needed for INI parsing)
325 325 option_state current_option_state_{option_state::parsing};
... ... @@ -631,8 +631,8 @@ class Option : public OptionBase&lt;Option&gt; {
631 631 Option *multi_option_policy(MultiOptionPolicy value = MultiOptionPolicy::Throw) {
632 632 if(value != multi_option_policy_) {
633 633 if(multi_option_policy_ == MultiOptionPolicy::Throw && expected_max_ == detail::expected_max_vector_size &&
634   - expected_min_ > 1) { // this bizarre condition is to maintain backwards compatibility
635   - // with the previous behavior of expected_ with vectors
  634 + expected_min_ > 1) { // this bizarre condition is to maintain backwards compatibility
  635 + // with the previous behavior of expected_ with vectors
636 636 expected_max_ = expected_min_;
637 637 }
638 638 multi_option_policy_ = value;
... ... @@ -727,11 +727,11 @@ class Option : public OptionBase&lt;Option&gt; {
727 727 /// Will include / prefer the positional name if positional is true.
728 728 /// If all_options is false, pick just the most descriptive name to show.
729 729 /// Use `get_name(true)` to get the positional name (replaces `get_pname`)
730   - std::string get_name(bool positional = false, //<[input] Show the positional name
731   - bool all_options = false //<[input] Show every option
  730 + std::string get_name(bool positional = false, ///< Show the positional name
  731 + bool all_options = false ///< Show every option
732 732 ) const {
733 733 if(get_group().empty())
734   - return {}; // Hidden
  734 + return {}; // Hidden
735 735  
736 736 if(all_options) {
737 737  
... ... @@ -822,7 +822,7 @@ class Option : public OptionBase&lt;Option&gt; {
822 822 return lname;
823 823  
824 824 if(ignore_case_ ||
825   - ignore_underscore_) { // We need to do the inverse, in case we are ignore_case or ignore underscore
  825 + ignore_underscore_) { // We need to do the inverse, in case we are ignore_case or ignore underscore
826 826 for(const std::string &sname : other.snames_)
827 827 if(check_sname(sname))
828 828 return sname;
... ... @@ -974,7 +974,7 @@ class Option : public OptionBase&lt;Option&gt; {
974 974 results_t res;
975 975 if(results_.empty()) {
976 976 if(!default_str_.empty()) {
977   - //_add_results takes an rvalue only
  977 + // _add_results takes an rvalue only
978 978 _add_result(std::string(default_str_), res);
979 979 _validate_results(res);
980 980 results_t extra;
... ... @@ -1090,7 +1090,7 @@ class Option : public OptionBase&lt;Option&gt; {
1090 1090 try {
1091 1091 add_result(val_str);
1092 1092 if(run_callback_for_default_) {
1093   - run_callback(); // run callback sets the state we need to reset it again
  1093 + run_callback(); // run callback sets the state we need to reset it again
1094 1094 current_option_state_ = option_state::parsing;
1095 1095 } else {
1096 1096 _validate_results(results_);
... ... @@ -1126,7 +1126,7 @@ class Option : public OptionBase&lt;Option&gt; {
1126 1126 void _validate_results(results_t &res) const {
1127 1127 // Run the Validators (can change the string)
1128 1128 if(!validators_.empty()) {
1129   - if(type_size_max_ > 1) { // in this context index refers to the index in the type
  1129 + if(type_size_max_ > 1) { // in this context index refers to the index in the type
1130 1130 int index = 0;
1131 1131 if(get_items_expected_max() < static_cast<int>(res.size()) &&
1132 1132 multi_option_policy_ == CLI::MultiOptionPolicy::TakeLast) {
... ... @@ -1136,7 +1136,7 @@ class Option : public OptionBase&lt;Option&gt; {
1136 1136  
1137 1137 for(std::string &result : res) {
1138 1138 if(result.empty() && type_size_max_ != type_size_min_ && index >= 0) {
1139   - index = 0; // reset index for variable size chunks
  1139 + index = 0; // reset index for variable size chunks
1140 1140 continue;
1141 1141 }
1142 1142 auto err_msg = _validate(result, (index >= 0) ? (index % type_size_max_) : index);
... ... @@ -1242,7 +1242,7 @@ class Option : public OptionBase&lt;Option&gt; {
1242 1242 int _add_result(std::string &&result, std::vector<std::string> &res) const {
1243 1243 int result_count = 0;
1244 1244 if(allow_extra_args_ && !result.empty() && result.front() == '[' &&
1245   - result.back() == ']') { // this is now a vector string likely from the default or user entry
  1245 + result.back() == ']') { // this is now a vector string likely from the default or user entry
1246 1246 result.pop_back();
1247 1247  
1248 1248 for(auto &var : CLI::detail::split(result.substr(1), ',')) {
... ... @@ -1270,6 +1270,6 @@ class Option : public OptionBase&lt;Option&gt; {
1270 1270 }
1271 1271 return result_count;
1272 1272 }
1273   -}; // namespace CLI
  1273 +}; // namespace CLI
1274 1274  
1275   -} // namespace CLI
  1275 +} // namespace CLI
... ...
include/CLI/Split.hpp
... ... @@ -134,5 +134,5 @@ get_names(const std::vector&lt;std::string&gt; &amp;input) {
134 134 short_names, long_names, pos_name);
135 135 }
136 136  
137   -} // namespace detail
138   -} // namespace CLI
  137 +} // namespace detail
  138 +} // namespace CLI
... ...
include/CLI/StringTools.hpp
... ... @@ -28,7 +28,7 @@ std::ostream &amp;operator&lt;&lt;(std::ostream &amp;in, const T &amp;item) {
28 28 return in << static_cast<typename std::underlying_type<T>::type>(item);
29 29 }
30 30  
31   -} // namespace enums
  31 +} // namespace enums
32 32  
33 33 /// Export to CLI namespace
34 34 using enums::operator<<;
... ... @@ -298,7 +298,7 @@ inline std::vector&lt;std::string&gt; split_up(std::string str, char delimiter = &#39;\0&#39;)
298 298 if(delims.find_first_of(str[0]) != std::string::npos) {
299 299 keyChar = str[0];
300 300 auto end = str.find_first_of(keyChar, 1);
301   - while((end != std::string::npos) && (str[end - 1] == '\\')) { // deal with escaped quotes
  301 + while((end != std::string::npos) && (str[end - 1] == '\\')) { // deal with escaped quotes
302 302 end = str.find_first_of(keyChar, end + 1);
303 303 embeddedQuote = true;
304 304 }
... ... @@ -356,7 +356,7 @@ inline std::size_t escape_detect(std::string &amp;str, std::size_t offset) {
356 356 auto astart = str.find_last_of("-/ \"\'`", offset - 1);
357 357 if(astart != std::string::npos) {
358 358 if(str[astart] == ((str[offset] == '=') ? '-' : '/'))
359   - str[offset] = ' '; // interpret this as a space so the split_up works properly
  359 + str[offset] = ' '; // interpret this as a space so the split_up works properly
360 360 }
361 361 }
362 362 return offset + 1;
... ... @@ -374,6 +374,6 @@ inline std::string &amp;add_quotes_if_needed(std::string &amp;str) {
374 374 return str;
375 375 }
376 376  
377   -} // namespace detail
  377 +} // namespace detail
378 378  
379   -} // namespace CLI
  379 +} // namespace CLI
... ...
include/CLI/Timer.hpp
... ... @@ -13,7 +13,7 @@
13 13 #endif
14 14  
15 15 #include <array>
16   -#include <chrono> // NOLINT(build/c++11)
  16 +#include <chrono> // NOLINT(build/c++11)
17 17 #include <functional>
18 18 #include <iostream>
19 19 #include <string>
... ... @@ -128,7 +128,7 @@ class AutoTimer : public Timer {
128 128 ~AutoTimer() { std::cout << to_string() << std::endl; }
129 129 };
130 130  
131   -} // namespace CLI
  131 +} // namespace CLI
132 132  
133 133 /// This prints out the time if shifted into a std::cout like stream.
134 134 inline std::ostream &operator<<(std::ostream &in, const CLI::Timer &timer) { return in << timer.to_string(); }
... ...
include/CLI/TypeTools.hpp
... ... @@ -27,7 +27,7 @@ enum class enabler {};
27 27  
28 28 /// An instance to use in EnableIf
29 29 constexpr enabler dummy = {};
30   -} // namespace detail
  30 +} // namespace detail
31 31  
32 32 /// A copy of enable_if_t from C++14, compatible with C++11.
33 33 ///
... ... @@ -624,7 +624,7 @@ template &lt;typename T,
624 624 enable_if_t<classify_object<T>::value == object_category::unsigned_integral, detail::enabler> = detail::dummy>
625 625 bool lexical_cast(const std::string &input, T &output) {
626 626 if(!input.empty() && input.front() == '-')
627   - return false; // std::stoull happily converts negative values to junk without any errors.
  627 + return false; // std::stoull happily converts negative values to junk without any errors.
628 628  
629 629 try {
630 630 std::size_t n = 0;
... ... @@ -804,7 +804,7 @@ bool lexical_assign(const std::string &amp;input, T &amp;output) {
804 804 XC val{};
805 805 bool parse_result = input.empty() ? true : lexical_cast<XC>(input, val);
806 806 if(parse_result) {
807   - output = T(val); // use () form of constructor to allow some implicit conversions
  807 + output = T(val); // use () form of constructor to allow some implicit conversions
808 808 }
809 809 return parse_result;
810 810 }
... ... @@ -1007,5 +1007,5 @@ void sum_flag_vector(const std::vector&lt;std::string&gt; &amp;flags, T &amp;output) {
1007 1007 output = static_cast<T>(count);
1008 1008 }
1009 1009  
1010   -} // namespace detail
1011   -} // namespace CLI
  1010 +} // namespace detail
  1011 +} // namespace CLI
... ...
include/CLI/Validators.hpp
... ... @@ -42,7 +42,7 @@
42 42 #endif
43 43  
44 44 #if defined CLI11_HAS_FILESYSTEM && CLI11_HAS_FILESYSTEM > 0
45   -#include <filesystem> // NOLINT(build/include)
  45 +#include <filesystem> // NOLINT(build/include)
46 46 #else
47 47 #include <sys/stat.h>
48 48 #include <sys/types.h>
... ... @@ -270,7 +270,7 @@ class Validator {
270 270 return std::string(1, '(') + f1 + ')' + merger + '(' + f2 + ')';
271 271 };
272 272 }
273   -}; // namespace CLI
  273 +}; // namespace CLI
274 274  
275 275 /// Class wrapping some of the accessors of Validator
276 276 class CustomValidator : public Validator {
... ... @@ -459,7 +459,7 @@ class Number : public Validator {
459 459 }
460 460 };
461 461  
462   -} // namespace detail
  462 +} // namespace detail
463 463  
464 464 // Static is not needed here, because global const implies static.
465 465  
... ... @@ -561,7 +561,7 @@ typename std::remove_reference&lt;T&gt;::type &amp;smart_deref(T &amp;value) {
561 561 /// Generate a string representation of a set
562 562 template <typename T> std::string generate_set(const T &set) {
563 563 using element_t = typename detail::element_type<T>::type;
564   - using iteration_type_t = typename detail::pair_adaptor<element_t>::value_type; // the type of the object pair
  564 + using iteration_type_t = typename detail::pair_adaptor<element_t>::value_type; // the type of the object pair
565 565 std::string out(1, '{');
566 566 out.append(detail::join(
567 567 detail::smart_deref(set),
... ... @@ -574,7 +574,7 @@ template &lt;typename T&gt; std::string generate_set(const T &amp;set) {
574 574 /// Generate a string representation of a map
575 575 template <typename T> std::string generate_map(const T &map, bool key_only = false) {
576 576 using element_t = typename detail::element_type<T>::type;
577   - using iteration_type_t = typename detail::pair_adaptor<element_t>::value_type; // the type of the object pair
  577 + using iteration_type_t = typename detail::pair_adaptor<element_t>::value_type; // the type of the object pair
578 578 std::string out(1, '{');
579 579 out.append(detail::join(
580 580 detail::smart_deref(map),
... ... @@ -685,7 +685,7 @@ typename std::enable_if&lt;std::is_floating_point&lt;T&gt;::value, bool&gt;::type checked_mu
685 685 return true;
686 686 }
687 687  
688   -} // namespace detail
  688 +} // namespace detail
689 689 /// Verify items are in a set
690 690 class IsMember : public Validator {
691 691 public:
... ... @@ -705,11 +705,11 @@ class IsMember : public Validator {
705 705  
706 706 // Get the type of the contained item - requires a container have ::value_type
707 707 // if the type does not have first_type and second_type, these are both value_type
708   - using element_t = typename detail::element_type<T>::type; // Removes (smart) pointers if needed
709   - using item_t = typename detail::pair_adaptor<element_t>::first_type; // Is value_type if not a map
  708 + using element_t = typename detail::element_type<T>::type; // Removes (smart) pointers if needed
  709 + using item_t = typename detail::pair_adaptor<element_t>::first_type; // Is value_type if not a map
710 710  
711   - using local_item_t = typename IsMemberType<item_t>::type; // This will convert bad types to good ones
712   - // (const char * to std::string)
  711 + using local_item_t = typename IsMemberType<item_t>::type; // This will convert bad types to good ones
  712 + // (const char * to std::string)
713 713  
714 714 // Make a local copy of the filter function, using a std::function if not one already
715 715 std::function<local_item_t(local_item_t)> filter_fn = filter_function;
... ... @@ -722,7 +722,7 @@ class IsMember : public Validator {
722 722 func_ = [set, filter_fn](std::string &input) {
723 723 local_item_t b;
724 724 if(!detail::lexical_cast(input, b)) {
725   - throw ValidationError(input); // name is added later
  725 + throw ValidationError(input); // name is added later
726 726 }
727 727 if(filter_fn) {
728 728 b = filter_fn(b);
... ... @@ -778,10 +778,10 @@ class Transformer : public Validator {
778 778 "mapping must produce value pairs");
779 779 // Get the type of the contained item - requires a container have ::value_type
780 780 // if the type does not have first_type and second_type, these are both value_type
781   - using element_t = typename detail::element_type<T>::type; // Removes (smart) pointers if needed
782   - using item_t = typename detail::pair_adaptor<element_t>::first_type; // Is value_type if not a map
783   - using local_item_t = typename IsMemberType<item_t>::type; // This will convert bad types to good ones
784   - // (const char * to std::string)
  781 + using element_t = typename detail::element_type<T>::type; // Removes (smart) pointers if needed
  782 + using item_t = typename detail::pair_adaptor<element_t>::first_type; // Is value_type if not a map
  783 + using local_item_t = typename IsMemberType<item_t>::type; // Will convert bad types to good ones
  784 + // (const char * to std::string)
785 785  
786 786 // Make a local copy of the filter function, using a std::function if not one already
787 787 std::function<local_item_t(local_item_t)> filter_fn = filter_function;
... ... @@ -836,12 +836,11 @@ class CheckedTransformer : public Validator {
836 836 "mapping must produce value pairs");
837 837 // Get the type of the contained item - requires a container have ::value_type
838 838 // if the type does not have first_type and second_type, these are both value_type
839   - using element_t = typename detail::element_type<T>::type; // Removes (smart) pointers if needed
840   - using item_t = typename detail::pair_adaptor<element_t>::first_type; // Is value_type if not a map
841   - using local_item_t = typename IsMemberType<item_t>::type; // This will convert bad types to good ones
842   - // (const char * to std::string)
843   - using iteration_type_t = typename detail::pair_adaptor<element_t>::value_type; // the type of the object pair //
844   - // the type of the object pair
  839 + using element_t = typename detail::element_type<T>::type; // Removes (smart) pointers if needed
  840 + using item_t = typename detail::pair_adaptor<element_t>::first_type; // Is value_type if not a map
  841 + using local_item_t = typename IsMemberType<item_t>::type; // Will convert bad types to good ones
  842 + // (const char * to std::string)
  843 + using iteration_type_t = typename detail::pair_adaptor<element_t>::value_type; // the type of the object pair
845 844  
846 845 // Make a local copy of the filter function, using a std::function if not one already
847 846 std::function<local_item_t(local_item_t)> filter_fn = filter_function;
... ... @@ -1125,7 +1124,7 @@ inline std::pair&lt;std::string, std::string&gt; split_program_name(std::string comman
1125 1124 return vals;
1126 1125 }
1127 1126  
1128   -} // namespace detail
  1127 +} // namespace detail
1129 1128 /// @}
1130 1129  
1131   -} // namespace CLI
  1130 +} // namespace CLI
... ...
tests/AppTest.cpp
... ... @@ -684,7 +684,7 @@ TEST_F(TApp, FlagLikeOption) {
684 684 EXPECT_EQ(1u, app.count("--flag"));
685 685 EXPECT_TRUE(val);
686 686 val = false;
687   - opt->type_size(0, 0); // should be the same as above
  687 + opt->type_size(0, 0); // should be the same as above
688 688 EXPECT_EQ(opt->get_type_size_min(), 0);
689 689 EXPECT_EQ(opt->get_type_size_max(), 0);
690 690 run();
... ... @@ -797,7 +797,7 @@ TEST_F(TApp, DefaultOpts) {
797 797 std::string s = "HI";
798 798  
799 799 app.add_option("-i,i", i);
800   - app.add_option("-s,s", s)->capture_default_str(); // Used to be different
  800 + app.add_option("-s,s", s)->capture_default_str(); // Used to be different
801 801  
802 802 args = {"-i2", "9"};
803 803  
... ... @@ -1191,7 +1191,7 @@ TEST_F(TApp, RequiredPositionalVector) {
1191 1191 // Tests positionals at end
1192 1192 TEST_F(TApp, RequiredPositionalValidation) {
1193 1193 std::vector<std::string> sources;
1194   - int dest; // required
  1194 + int dest; // required
1195 1195 std::string d2;
1196 1196 app.add_option("src", sources);
1197 1197 app.add_option("dest", dest)->required()->check(CLI::PositiveNumber);
... ... @@ -1416,7 +1416,7 @@ TEST_F(TApp, NotRequiredExpectedDoubleShort) {
1416 1416  
1417 1417 TEST_F(TApp, RequiredFlags) {
1418 1418 app.add_flag("-a")->required();
1419   - app.add_flag("-b")->mandatory(); // Alternate term
  1419 + app.add_flag("-b")->mandatory(); // Alternate term
1420 1420  
1421 1421 EXPECT_THROW(run(), CLI::RequiredError);
1422 1422  
... ... @@ -1686,7 +1686,7 @@ TEST_F(TApp, RemoveExcludesLinks) {
1686 1686  
1687 1687 args = {"--two"};
1688 1688  
1689   - run(); // Mostly hoping it does not crash
  1689 + run(); // Mostly hoping it does not crash
1690 1690 }
1691 1691  
1692 1692 TEST_F(TApp, FileNotExists) {
... ... @@ -1700,7 +1700,7 @@ TEST_F(TApp, FileNotExists) {
1700 1700 run();
1701 1701 EXPECT_EQ(myfile, filename);
1702 1702  
1703   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  1703 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
1704 1704 EXPECT_TRUE(ok);
1705 1705 EXPECT_THROW(run(), CLI::ValidationError);
1706 1706 // deactivate the check, so it should run now
... ... @@ -1720,7 +1720,7 @@ TEST_F(TApp, FileExists) {
1720 1720  
1721 1721 EXPECT_THROW(run(), CLI::ValidationError);
1722 1722  
1723   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  1723 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
1724 1724 EXPECT_TRUE(ok);
1725 1725 run();
1726 1726 EXPECT_EQ(myfile, filename);
... ... @@ -1739,7 +1739,7 @@ TEST_F(TApp, NotFileExists) {
1739 1739  
1740 1740 EXPECT_NO_THROW(run());
1741 1741  
1742   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  1742 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
1743 1743 EXPECT_TRUE(ok);
1744 1744 EXPECT_THROW(run(), CLI::ValidationError);
1745 1745  
... ... @@ -1749,7 +1749,7 @@ TEST_F(TApp, NotFileExists) {
1749 1749  
1750 1750 TEST_F(TApp, pair_check) {
1751 1751 std::string myfile{"pair_check_file.txt"};
1752   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  1752 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
1753 1753 EXPECT_TRUE(ok);
1754 1754  
1755 1755 EXPECT_TRUE(CLI::ExistingFile(myfile).empty());
... ... @@ -1781,7 +1781,7 @@ TEST_F(TApp, pair_check) {
1781 1781  
1782 1782 TEST_F(TApp, pair_check_take_first) {
1783 1783 std::string myfile{"pair_check_file2.txt"};
1784   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  1784 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
1785 1785 EXPECT_TRUE(ok);
1786 1786  
1787 1787 EXPECT_TRUE(CLI::ExistingFile(myfile).empty());
... ... @@ -1924,7 +1924,7 @@ TEST_F(TApp, VectorExpectedRange) {
1924 1924  
1925 1925 EXPECT_EQ(opt->get_expected_max(), 4);
1926 1926 EXPECT_EQ(opt->get_expected_min(), 2);
1927   - opt->expected(4, 2); // just test the handling of reversed arguments
  1927 + opt->expected(4, 2); // just test the handling of reversed arguments
1928 1928 EXPECT_EQ(opt->get_expected_max(), 4);
1929 1929 EXPECT_EQ(opt->get_expected_min(), 2);
1930 1930 opt->expected(-5);
... ... @@ -2459,7 +2459,7 @@ TEST_F(TApp, vectorPairTypeRange) {
2459 2459  
2460 2460 auto opt = app.add_option("--dict", custom_opt);
2461 2461  
2462   - opt->type_size(2, 1); // just test switched arguments
  2462 + opt->type_size(2, 1); // just test switched arguments
2463 2463 EXPECT_EQ(opt->get_type_size_min(), 1);
2464 2464 EXPECT_EQ(opt->get_type_size_max(), 2);
2465 2465  
... ... @@ -2477,7 +2477,7 @@ TEST_F(TApp, vectorPairTypeRange) {
2477 2477 EXPECT_EQ(custom_opt[2].first, -1);
2478 2478 EXPECT_EQ(custom_opt[2].second, "str4");
2479 2479  
2480   - opt->type_size(-2, -1); // test negative arguments
  2480 + opt->type_size(-2, -1); // test negative arguments
2481 2481 EXPECT_EQ(opt->get_type_size_min(), 1);
2482 2482 EXPECT_EQ(opt->get_type_size_max(), 2);
2483 2483 // this type size spec should run exactly as before
... ...
tests/ConfigFileTest.cpp
... ... @@ -1045,7 +1045,7 @@ TEST_F(TApp, IniSubcommandMultipleSections) {
1045 1045 EXPECT_EQ(parse_c[0], 68U);
1046 1046 EXPECT_EQ(parse_c[1], 58U);
1047 1047 EXPECT_EQ(subsubcom->count(), 1u);
1048   - EXPECT_EQ(subcom2->count(), 0u); // not configurable but value is updated
  1048 + EXPECT_EQ(subcom2->count(), 0u); // not configurable but value is updated
1049 1049 }
1050 1050  
1051 1051 TEST_F(TApp, DuplicateSubcommandCallbacks) {
... ... @@ -1718,7 +1718,7 @@ TEST_F(TApp, StopReadingConfigOnClear) {
1718 1718 TempFile tmpini{"TestIniTmp.ini"};
1719 1719  
1720 1720 app.set_config("--config", tmpini);
1721   - auto ptr = app.set_config(); // Should *not* read config file
  1721 + auto ptr = app.set_config(); // Should *not* read config file
1722 1722 EXPECT_EQ(ptr, nullptr);
1723 1723  
1724 1724 {
... ...
tests/CreationTest.cpp
... ... @@ -527,7 +527,7 @@ TEST_F(TApp, GetOptionList) {
527 527 auto flag = app.add_flag("--one");
528 528 auto opt = app.add_option("--two", two);
529 529  
530   - const CLI::App &const_app = app; // const alias to force use of const-methods
  530 + const CLI::App &const_app = app; // const alias to force use of const-methods
531 531 std::vector<const CLI::Option *> opt_list = const_app.get_options();
532 532  
533 533 ASSERT_EQ(opt_list.size(), static_cast<std::size_t>(3));
... ...
tests/HelpTest.cpp
... ... @@ -715,7 +715,7 @@ TEST(Exit, ExitCodes) {
715 715 EXPECT_EQ(0, app.exit(CLI::CallForHelp()));
716 716 EXPECT_EQ(i, app.exit(CLI::ExtrasError({"Thing"})));
717 717 EXPECT_EQ(42, app.exit(CLI::RuntimeError(42)));
718   - EXPECT_EQ(1, app.exit(CLI::RuntimeError())); // Not sure if a default here is a good thing
  718 + EXPECT_EQ(1, app.exit(CLI::RuntimeError())); // Not sure if a default here is a good thing
719 719 }
720 720  
721 721 struct CapturedHelp : public ::testing::Test {
... ... @@ -945,7 +945,7 @@ TEST(THelp, ValidatorsText) {
945 945 std::string help = app.help();
946 946 EXPECT_THAT(help, HasSubstr("TEXT:FILE"));
947 947 EXPECT_THAT(help, HasSubstr("INT in [1 - 4]"));
948   - EXPECT_THAT(help, HasSubstr("UINT:INT in [0 - 12]")); // Loses UINT
  948 + EXPECT_THAT(help, HasSubstr("UINT:INT in [0 - 12]")); // Loses UINT
949 949 }
950 950  
951 951 TEST(THelp, ValidatorsTextCustom) {
... ...
tests/HelpersTest.cpp
... ... @@ -218,7 +218,7 @@ TEST(Trim, TrimCopy) {
218 218 TEST(Validators, FileExists) {
219 219 std::string myfile{"TestFileNotUsed.txt"};
220 220 EXPECT_FALSE(CLI::ExistingFile(myfile).empty());
221   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  221 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
222 222 EXPECT_TRUE(ok);
223 223 EXPECT_TRUE(CLI::ExistingFile(myfile).empty());
224 224  
... ... @@ -229,7 +229,7 @@ TEST(Validators, FileExists) {
229 229 TEST(Validators, FileNotExists) {
230 230 std::string myfile{"TestFileNotUsed.txt"};
231 231 EXPECT_TRUE(CLI::NonexistentPath(myfile).empty());
232   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  232 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
233 233 EXPECT_TRUE(ok);
234 234 EXPECT_FALSE(CLI::NonexistentPath(myfile).empty());
235 235  
... ... @@ -255,7 +255,7 @@ TEST(Validators, DirectoryNotExists) {
255 255 TEST(Validators, DirectoryIsFile) {
256 256 std::string myfile{"TestFileNotUsed.txt"};
257 257 EXPECT_TRUE(CLI::NonexistentPath(myfile).empty());
258   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  258 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
259 259 EXPECT_TRUE(ok);
260 260 EXPECT_FALSE(CLI::ExistingDirectory(myfile).empty());
261 261  
... ... @@ -271,7 +271,7 @@ TEST(Validators, PathExistsDir) {
271 271 TEST(Validators, PathExistsFile) {
272 272 std::string myfile{"TestFileNotUsed.txt"};
273 273 EXPECT_FALSE(CLI::ExistingPath(myfile).empty());
274   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  274 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
275 275 EXPECT_TRUE(ok);
276 276 EXPECT_TRUE(CLI::ExistingPath(myfile).empty());
277 277  
... ... @@ -383,7 +383,7 @@ TEST(Validators, CombinedOrRange) {
383 383 TEST(Validators, CombinedPaths) {
384 384 std::string myfile{"TestFileNotUsed.txt"};
385 385 EXPECT_FALSE(CLI::ExistingFile(myfile).empty());
386   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  386 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
387 387 EXPECT_TRUE(ok);
388 388  
389 389 std::string dir{"../tests"};
... ... @@ -435,7 +435,7 @@ TEST(Validators, ProgramNameSplit) {
435 435 EXPECT_EQ(res.second, "this is a bunch of extra stuff");
436 436  
437 437 res = CLI::detail::split_program_name("./program_name this is a bunch of extra stuff ");
438   - EXPECT_EQ(res.first, "./program_name"); // test sectioning of first argument even if it can't detect the file
  438 + EXPECT_EQ(res.first, "./program_name"); // test sectioning of first argument even if it can't detect the file
439 439 EXPECT_EQ(res.second, "this is a bunch of extra stuff");
440 440  
441 441 res = CLI::detail::split_program_name(std::string(" ./") + std::string(myfile) + " ");
... ... @@ -663,7 +663,7 @@ TEST(AppHelper, TempfileCreated) {
663 663  
664 664 EXPECT_FALSE(CLI::ExistingFile(myfile).empty());
665 665  
666   - bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
  666 + bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
667 667 EXPECT_TRUE(ok);
668 668 EXPECT_TRUE(CLI::ExistingFile(name).empty());
669 669 EXPECT_THROW({ TempFile otherfile(name); }, std::runtime_error);
... ... @@ -994,12 +994,12 @@ TEST(Types, LexicalCastParsable) {
994 994  
995 995 std::complex<double> output;
996 996 EXPECT_TRUE(CLI::detail::lexical_cast(input, output));
997   - EXPECT_DOUBLE_EQ(output.real(), 4.2); // Doing this in one go sometimes has trouble
998   - EXPECT_DOUBLE_EQ(output.imag(), 7.3); // on clang + c++4.8 due to missing const
  997 + EXPECT_DOUBLE_EQ(output.real(), 4.2); // Doing this in one go sometimes has trouble
  998 + EXPECT_DOUBLE_EQ(output.imag(), 7.3); // on clang + c++4.8 due to missing const
999 999  
1000 1000 EXPECT_TRUE(CLI::detail::lexical_cast("2.456", output));
1001   - EXPECT_DOUBLE_EQ(output.real(), 2.456); // Doing this in one go sometimes has trouble
1002   - EXPECT_DOUBLE_EQ(output.imag(), 0.0); // on clang + c++4.8 due to missing const
  1001 + EXPECT_DOUBLE_EQ(output.real(), 2.456); // Doing this in one go sometimes has trouble
  1002 + EXPECT_DOUBLE_EQ(output.imag(), 0.0); // on clang + c++4.8 due to missing const
1003 1003  
1004 1004 EXPECT_FALSE(CLI::detail::lexical_cast(fail_input, output));
1005 1005 EXPECT_FALSE(CLI::detail::lexical_cast(extra_input, output));
... ...
tests/NewParseTest.cpp
... ... @@ -222,8 +222,8 @@ template &lt;&gt; bool lexical_cast&lt;spair&gt;(const std::string &amp;input, spair &amp;output) {
222 222 output = {input.substr(0, sep), input.substr(sep + 1)};
223 223 return true;
224 224 }
225   -} // namespace detail
226   -} // namespace CLI
  225 +} // namespace detail
  226 +} // namespace CLI
227 227  
228 228 TEST_F(TApp, custom_string_converter) {
229 229 spair val;
... ... @@ -295,14 +295,14 @@ template &lt;&gt; bool lexical_cast&lt;std::complex&lt;double&gt;&gt;(const std::string &amp;input, st
295 295 }
296 296 return worked;
297 297 }
298   -} // namespace detail
299   -} // namespace CLI
  298 +} // namespace detail
  299 +} // namespace CLI
300 300  
301 301 TEST_F(TApp, AddingComplexParserDetail) {
302 302  
303 303 bool skip_tests = false;
304   - try { // check if the library actually supports regex, it is possible to link against a non working regex in the
305   - // standard library
  304 + try { // check if the library actually supports regex, it is possible to link against a non working regex in the
  305 + // standard library
306 306 std::smatch m;
307 307 std::string input = "1.5+2.5j";
308 308 static const std::regex creg(
... ...
tests/OptionGroupTest.cpp
... ... @@ -768,6 +768,6 @@ TEST_F(ManyGroupsPreTrigger, PreTriggerTestsSubcommand) {
768 768 EXPECT_EQ(triggerMain, 4u);
769 769 EXPECT_EQ(trigger1, 1u);
770 770 EXPECT_EQ(trigger2, 3u);
771   - EXPECT_EQ(trigger3, 1u); // processes the first argument in group3 which includes the entire subcommand, which will
772   - // go until the sub1 command is given
  771 + EXPECT_EQ(trigger3, 1u); // processes the first argument in group3 which includes the entire subcommand, which will
  772 + // go until the sub1 command is given
773 773 }
... ...
tests/SetTest.cpp
... ... @@ -508,11 +508,11 @@ TEST_F(TApp, InSetIgnoreCase) {
508 508  
509 509 args = {"--quick", "two"};
510 510 run();
511   - EXPECT_EQ("Two", choice); // Keeps caps from set
  511 + EXPECT_EQ("Two", choice); // Keeps caps from set
512 512  
513 513 args = {"--quick", "ThrEE"};
514 514 run();
515   - EXPECT_EQ("THREE", choice); // Keeps caps from set
  515 + EXPECT_EQ("THREE", choice); // Keeps caps from set
516 516  
517 517 args = {"--quick", "four"};
518 518 EXPECT_THROW(run(), CLI::ValidationError);
... ... @@ -533,11 +533,11 @@ TEST_F(TApp, InSetIgnoreCaseMutableValue) {
533 533  
534 534 args = {"--quick", "two"};
535 535 run();
536   - EXPECT_EQ("Two", choice); // Keeps caps from set
  536 + EXPECT_EQ("Two", choice); // Keeps caps from set
537 537  
538 538 args = {"--quick", "ThrEE"};
539 539 run();
540   - EXPECT_EQ("THREE", choice); // Keeps caps from set
  540 + EXPECT_EQ("THREE", choice); // Keeps caps from set
541 541  
542 542 options.clear();
543 543 args = {"--quick", "ThrEE"};
... ... @@ -556,16 +556,16 @@ TEST_F(TApp, InSetIgnoreCasePointer) {
556 556  
557 557 args = {"--quick", "two"};
558 558 run();
559   - EXPECT_EQ("Two", choice); // Keeps caps from set
  559 + EXPECT_EQ("Two", choice); // Keeps caps from set
560 560  
561 561 args = {"--quick", "ThrEE"};
562 562 run();
563   - EXPECT_EQ("THREE", choice); // Keeps caps from set
  563 + EXPECT_EQ("THREE", choice); // Keeps caps from set
564 564  
565 565 delete options;
566 566 args = {"--quick", "ThrEE"};
567 567 run();
568   - EXPECT_EQ("THREE", choice); // this does not throw a segfault
  568 + EXPECT_EQ("THREE", choice); // this does not throw a segfault
569 569  
570 570 args = {"--quick", "four"};
571 571 EXPECT_THROW(run(), CLI::ValidationError);
... ... @@ -600,11 +600,11 @@ TEST_F(TApp, InSetIgnoreUnderscore) {
600 600  
601 601 args = {"--quick", "optiontwo"};
602 602 run();
603   - EXPECT_EQ("option_two", choice); // Keeps underscore from set
  603 + EXPECT_EQ("option_two", choice); // Keeps underscore from set
604 604  
605 605 args = {"--quick", "_option_thr_ee"};
606 606 run();
607   - EXPECT_EQ("optionthree", choice); // no underscore
  607 + EXPECT_EQ("optionthree", choice); // no underscore
608 608  
609 609 args = {"--quick", "Option4"};
610 610 EXPECT_THROW(run(), CLI::ValidationError);
... ... @@ -626,11 +626,11 @@ TEST_F(TApp, InSetIgnoreCaseUnderscore) {
626 626  
627 627 args = {"--quick", "OptionTwo"};
628 628 run();
629   - EXPECT_EQ("option_two", choice); // Keeps underscore and case from set
  629 + EXPECT_EQ("option_two", choice); // Keeps underscore and case from set
630 630  
631 631 args = {"--quick", "_OPTION_thr_ee"};
632 632 run();
633   - EXPECT_EQ("OptionThree", choice); // no underscore
  633 + EXPECT_EQ("OptionThree", choice); // no underscore
634 634  
635 635 args = {"--quick", "Option4"};
636 636 EXPECT_THROW(run(), CLI::ValidationError);
... ...
tests/SubcommandTest.cpp
... ... @@ -104,7 +104,7 @@ TEST_F(TApp, CrazyNameSubcommand) {
104 104 EXPECT_EQ(sub1->count(), 1u);
105 105 }
106 106  
107   -TEST_F(TApp, RequiredAndSubcommands) { // #23
  107 +TEST_F(TApp, RequiredAndSubcommands) { // #23
108 108  
109 109 std::string baz;
110 110 app.add_option("baz", baz, "Baz Description", true)->required();
... ... @@ -631,13 +631,13 @@ TEST_F(TApp, CallbackOrderingImmediateMain) {
631 631 EXPECT_EQ(0, sub_val);
632 632 // the main app callback should run before the subcommand callbacks
633 633 app.immediate_callback();
634   - val = 0; // reset value
  634 + val = 0; // reset value
635 635 run();
636 636 EXPECT_EQ(2, val);
637 637 EXPECT_EQ(1, sub_val);
638 638 // the subcommand callback now runs immediately after processing and before the main app callback again
639 639 sub->immediate_callback();
640   - val = 0; // reset value
  640 + val = 0; // reset value
641 641 run();
642 642 EXPECT_EQ(1, val);
643 643 EXPECT_EQ(0, sub_val);
... ... @@ -1213,7 +1213,7 @@ TEST_F(ManySubcommands, Unlimited) {
1213 1213 run();
1214 1214 EXPECT_EQ(app.remaining(true), vs_t());
1215 1215  
1216   - app.require_subcommand(2, 0); // 2 or more
  1216 + app.require_subcommand(2, 0); // 2 or more
1217 1217  
1218 1218 run();
1219 1219 EXPECT_EQ(app.remaining(true), vs_t());
... ...
tests/TrueFalseTest.cpp
... ... @@ -4,7 +4,7 @@
4 4 struct TApp_TBO : public TApp, public ::testing::WithParamInterface<const char *> {};
5 5  
6 6 TEST_P(TApp_TBO, TrueBoolOption) {
7   - bool value{false}; // Not used, but set just in case
  7 + bool value{false}; // Not used, but set just in case
8 8 app.add_option("-b,--bool", value);
9 9 args = {"--bool", GetParam()};
10 10 run();
... ... @@ -19,7 +19,7 @@ INSTANTIATE_TEST_CASE_P(TrueBoolOptions, TApp_TBO, ::testing::Values(&quot;true&quot;, &quot;on
19 19 struct TApp_FBO : public TApp, public ::testing::WithParamInterface<const char *> {};
20 20  
21 21 TEST_P(TApp_FBO, FalseBoolOptions) {
22   - bool value{true}; // Not used, but set just in case
  22 + bool value{true}; // Not used, but set just in case
23 23 app.add_option("-b,--bool", value);
24 24 args = {"--bool", GetParam()};
25 25 run();
... ...
tests/app_helper.hpp
... ... @@ -33,7 +33,7 @@ class TempFile {
33 33 }
34 34  
35 35 ~TempFile() {
36   - std::remove(_name.c_str()); // Doesn't matter if returns 0 or not
  36 + std::remove(_name.c_str()); // Doesn't matter if returns 0 or not
37 37 }
38 38  
39 39 operator const std::string &() const { return _name; }
... ...