Refactored command line handling

.clang-uml

@@ -1,8 +1,8 @@
 compilation_database_dir: debug
 output_directory: docs/diagrams
 generate_links:
-  link: 'https://github.com/bkryza/clang-uml/blob/{{ git.commit }}/{{ element.source.path }}#L{{ element.source.line }}'
-  tooltip: '{% if existsIn(element, "comment") and existsIn(element.comment, "brief") %}{{ abbrv(trim(replace(element.comment.brief.0, "\n+", " ")), 256) }}{% else %}{{ element.name }}{% endif %}'
+  link: https://github.com/bkryza/clang-uml/blob/{{ git.commit }}/{{ element.source.path }}#L{{ element.source.line }}
+  tooltip: "{% if existsIn(element, \"comment\") and existsIn(element.comment, \"brief\") %}{{ abbrv(trim(replace(element.comment.brief.0, \"\\n+\", \" \")), 256) }}{% else %}{{ element.name }}{% endif %}"
 diagrams:
   main_package:
     include!: uml/main_package_diagram.yml
@@ -26,3 +26,15 @@ diagrams:
     include!: uml/package_model_class_diagram.yml
   include_graph:
     include!: uml/include_diagram.yml
+  include3_diagram_parents_hierarchy:
+    type: class
+    include:
+      parents: [clanguml::config::include_diagram]
+      namespaces: [clanguml]
+    relationships:
+      - inheritance
+    exclude:
+      access: [public, protected, private]
+    plantuml:
+      before:
+        - left to right direction

src/cli/cli_handler.h

@@ -0,0 +1,153 @@
+/**
+ * src/options/cli_options.h
+ *
+ * Copyright (c) 2021-2023 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include "common/model/enums.h"
+#include "config/config.h"
+
+#include <cli11/CLI11.hpp>
+
+#include <optional>
+
+namespace clanguml::cli {
+
+enum class cli_flow_t { kExit, kError, kContinue };
+
+class cli_handler {
+public:
+    cli_handler(std::ostream &ostr = std::cout,
+        std::shared_ptr<spdlog::logger> logger = spdlog::stdout_color_mt(
+            "clanguml-logger", spdlog::color_mode::automatic));
+
+    /**
+     * Main CLI handling method.
+     *
+     * @param argc
+     * @param argv
+     * @return
+     */
+    cli_flow_t handle_options(int argc, const char *argv[]);
+
+    /**
+     * Print the program version and basic information
+     */
+    cli_flow_t print_version();
+
+    /**
+     * Print list of diagrams available in the configuration file
+     */
+    cli_flow_t print_diagrams_list();
+
+    /**
+     * Print list of available diagram templates, including their names
+     * and types.
+     */
+    cli_flow_t print_diagram_templates();
+
+    /**
+     * Print definition of a specific diagram template.
+     *
+     * @param template_name
+     * @return
+     */
+    cli_flow_t print_diagram_template(const std::string &template_name);
+
+    /**
+     * Print effective config after loading and setting default values.
+     */
+    cli_flow_t print_config();
+
+    /**
+     * Generate sample configuration file and exit.
+     *
+     * @return 0 on success or error code
+     */
+    cli_flow_t create_config_file();
+
+    /**
+     * Add example diagram of given type to the config file.
+     *
+     * @param type Type of the sample diagram to add
+     * @param config_file_path Path to the config file
+     * @param name Name of the new diagram
+     * @return 0 on success or error code
+     */
+    cli_flow_t add_config_diagram(clanguml::common::model::diagram_t type,
+        const std::string &config_file_path, const std::string &name);
+
+    /**
+     * Add diagram based on template
+     *
+     * @param config_file_path
+     * @param template_name
+     * @param template_variables
+     * @return
+     */
+    cli_flow_t add_config_diagram_from_template(
+        const std::string &config_file_path, const std::string &template_name,
+        const std::vector<std::string> &template_variables);
+
+    /**
+     * Check if diagram output directory exists, if not create it
+     *
+     * @param dir Path to the output directory
+     * @return True if directory exists or has been created
+     */
+    bool ensure_output_directory_exists(const std::string &dir);
+
+    std::string config_path{".clang-uml"};
+    std::optional<std::string> compilation_database_dir{};
+    std::vector<std::string> diagram_names{};
+    std::optional<std::string> output_directory{};
+    std::string effective_output_directory{};
+    unsigned int thread_count{};
+    bool show_version{false};
+    int verbose{};
+    bool list_diagrams{false};
+    bool quiet{false};
+    bool initialize{false};
+    std::optional<std::string> add_class_diagram;
+    std::optional<std::string> add_sequence_diagram;
+    std::optional<std::string> add_package_diagram;
+    std::optional<std::string> add_include_diagram;
+    std::optional<std::string> add_diagram_from_template;
+    bool dump_config{false};
+    std::optional<bool> paths_relative_to_pwd{};
+    std::vector<std::string> template_variables{};
+    bool list_templates{false};
+    std::optional<std::string> show_template;
+
+    clanguml::config::config config;
+
+private:
+    cli_flow_t parse(int argc, const char *argv[]);
+
+    cli_flow_t handle_pre_config_options();
+
+    cli_flow_t load_config();
+
+    cli_flow_t handle_post_config_options();
+
+    void setup_logging();
+
+    std::ostream &ostr_;
+    std::shared_ptr<spdlog::logger> logger_;
+    CLI::App app{"Clang-based UML diagram generator for C++"};
+};
+
+} // namespace clanguml::options

src/config/config.cc

@@ -17,6 +17,7 @@
  */
 
 #include "config.h"
+#include "diagram_templates.h"
 #include "glob/glob.hpp"
 
 #include <filesystem>

src/config/config.h

@@ -51,6 +51,7 @@ struct plantuml {
 };
 
 struct diagram_template {
+    std::string description;
     common::model::diagram_t type;
     std::string jinja_template;
 };
@@ -227,6 +228,8 @@ struct config : public inheritable_diagram_options {
         "diagram_templates"};
 
     std::map<std::string, std::shared_ptr<diagram>> diagrams;
+
+    void initialize_diagram_templates();
 };
 
 //
@@ -287,6 +290,8 @@ YAML::Emitter &operator<<(YAML::Emitter &out, const option<T> &o)
 
 config load(const std::string &config_file,
     std::optional<bool> paths_relative_to_pwd = {});
+
+config load_plain(const std::string &config_file);
 } // namespace config
 
 namespace common::model {

src/config/diagram_templates.cc

@@ -0,0 +1,93 @@
+/**
+ * src/config/diagram_templates.cc
+ *
+ * Copyright (c) 2021-2023 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "diagram_templates.h"
+
+namespace clanguml {
+namespace config {
+
+const std::string &get_predefined_diagram_templates()
+{
+    static const std::string predefined_diagram_templates =
+        R"(# Predefined diagram templates
+parents_hierarchy_tmpl:
+  description: Generate class parents inheritance diagram
+  type: class
+  template: |
+    {{ diagram_name }}:
+      type: class
+      {% if exists("glob") %}
+      glob: [{{ glob }}]
+      {% endif %}
+      {% if exists("using_namespace") %}
+      using_namespace: {{ using_namespace }}
+      {% endif %}
+      include:
+        parents: [{{ class_name }}]
+        namespaces: [{{ namespace_names }}]
+      relationships:
+        - inheritance
+      exclude:
+        access: [public, protected, private]
+      plantuml:
+        before:
+          - left to right direction
+subclass_hierarchy_tmpl:
+  description: Generate class children inheritance diagram
+  type: class
+  template: |
+    {{ diagram_name }}:
+      type: class
+      {% if exists("glob") %}
+      glob: [{{ glob }}]
+      {% endif %}
+      {% if exists("using_namespace") %}
+      using_namespace: {{ using_namespace }}
+      {% endif %}
+      include:
+        parents: [{{ class_name }}]
+        namespaces: [{{ namespace_name }}]
+      relationships:
+        - inheritance
+      exclude:
+        access: [public, protected, private]
+      plantuml:
+        before:
+          - left to right direction
+class_context_tmpl:
+  description: Generate class context diagram
+  type: class
+  template: |
+    "{{ diagram_name }}":
+      type: class
+      {% if exists("glob") %}
+      glob: [{{ glob }}]
+      {% endif %}
+      {% if exists("using_namespace") %}
+      using_namespace: {{ using_namespace }}
+      {% endif %}
+      include:
+        context: [{{ class_name }}]
+        namespaces: [{{ namespace_name }}]
+)";
+
+    return predefined_diagram_templates;
+}
+
+} // namespace config
+} // namespace clanguml

src/config/diagram_templates.h

@@ -0,0 +1,28 @@
+/**
+ * src/config/diagram_templates.h
+ *
+ * Copyright (c) 2021-2023 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <string>
+
+namespace clanguml {
+namespace config {
+
+const std::string &get_predefined_diagram_templates();
+
+} // namespace config
+} // namespace clanguml

src/config/yaml_decoders.cc

@@ -17,6 +17,7 @@
  */
 
 #include "config.h"
+#include "diagram_templates.h"
 
 namespace YAML {
 using clanguml::common::model::access_t;
@@ -112,9 +113,24 @@ void get_option<std::map<std::string, clanguml::config::diagram_template>>(
         return;
     }
 
-    option.set(
-        node[option.name]
-            .as<std::map<std::string, clanguml::config::diagram_template>>());
+    if (node[option.name].IsMap() && node[option.name]["include!"]) {
+        auto parent_path = node["__parent_path"].as<std::string>();
+
+        // Load templates from file
+        auto include_path = std::filesystem::path{parent_path};
+        include_path /= node[option.name]["include!"].as<std::string>();
+
+        YAML::Node included_node = YAML::LoadFile(include_path.string());
+
+        //        diagram_config = parse_diagram_config(included_node);
+        option.set(
+            included_node.as<
+                std::map<std::string, clanguml::config::diagram_template>>());
+    }
+    else
+        option.set(node[option.name]
+                       .as<std::map<std::string,
+                           clanguml::config::diagram_template>>());
 }
 
 std::shared_ptr<clanguml::config::diagram> parse_diagram_config(const Node &d)
@@ -548,28 +564,12 @@ template <> struct convert<relationship_hint_t> {
 template <> struct convert<diagram_template> {
     static bool decode(const Node &node, diagram_template &rhs)
     {
-        assert(node.Type() == NodeType::Map || node.Type() == NodeType::Scalar);
+        assert(node.Type() == NodeType::Map);
 
-        if (node.Type() == NodeType::Scalar) {
-            // Check that the template provided as string is at least valid YAML
-            const auto yaml_node = Load(node.as<std::string>());
-            const auto template_root_it = yaml_node.begin();
-            const auto diagram_name_template =
-                template_root_it->first.as<std::string>();
-            const auto diagram_type =
-                template_root_it->second["type"].as<std::string>();
-            rhs.type = clanguml::common::model::from_string(diagram_type);
-            rhs.jinja_template = Dump(yaml_node);
-        }
-        else {
-            const auto template_root_it = node.begin();
-            const auto diagram_name_template =
-                template_root_it->first.as<std::string>();
-            const auto diagram_type =
-                template_root_it->second["type"].as<std::string>();
-            rhs.type = clanguml::common::model::from_string(diagram_type);
-            rhs.jinja_template = Dump(node);
-        }
+        rhs.type = clanguml::common::model::from_string(
+            node["type"].as<std::string>());
+        rhs.jinja_template = node["template"].as<std::string>();
+        rhs.description = node["description"].as<std::string>();
 
         return true;
     }
@@ -611,10 +611,11 @@ template <> struct convert<config> {
                 auto include_path = std::filesystem::path{parent_path};
                 include_path /= d.second["include!"].as<std::string>();
 
-                YAML::Node node = YAML::LoadFile(include_path.string());
-                node.force_insert("__parent_path", parent_path);
+                YAML::Node included_node =
+                    YAML::LoadFile(include_path.string());
+                included_node.force_insert("__parent_path", parent_path);
 
-                diagram_config = parse_diagram_config(node);
+                diagram_config = parse_diagram_config(included_node);
             }
             else {
                 d.second.force_insert("__parent_path", parent_path);
@@ -638,6 +639,20 @@ template <> struct convert<config> {
 
 namespace clanguml::config {
 
+void config::initialize_diagram_templates()
+{
+    const auto &predefined_templates_str = get_predefined_diagram_templates();
+
+    YAML::Node predefined_templates = YAML::Load(predefined_templates_str);
+
+    if (!diagram_templates) {
+        diagram_templates.set({});
+    }
+
+    diagram_templates().merge(
+        predefined_templates.as<std::map<std::string, diagram_template>>());
+}
+
 namespace {
 void resolve_option_path(YAML::Node &doc, const std::string &option)
 {
@@ -729,6 +744,30 @@ config load(
             doc["git"] = git_config;
         }
 
+        auto d = doc.as<config>();
+
+        d.initialize_diagram_templates();
+
+        return d;
+    }
+    catch (YAML::BadFile &e) {
+        throw std::runtime_error(fmt::format(
+            "Could not open config file {}: {}", config_file, e.what()));
+    }
+    catch (YAML::Exception &e) {
+        throw std::runtime_error(fmt::format(
+            "Cannot parse YAML file {}: {}", config_file, e.what()));
+    }
+}
+
+config load_plain(const std::string &config_file)
+{
+    try {
+        YAML::Node doc;
+        std::filesystem::path config_file_path{};
+
+        doc = YAML::LoadFile(config_file);
+
         auto d = doc.as<config>();
         return d;
     }

src/util/util.cc

@@ -25,27 +25,6 @@ namespace clanguml::util {
 
 static const auto WHITESPACE = " \n\r\t\f\v";
 
-void setup_logging(int verbose)
-{
-    auto console =
-        spdlog::stdout_color_mt("console", spdlog::color_mode::automatic);
-
-    console->set_pattern("[%^%l%^] [tid %t] %v");
-
-    if (verbose == 0) {
-        console->set_level(spdlog::level::err);
-    }
-    else if (verbose == 1) {
-        console->set_level(spdlog::level::info);
-    }
-    else if (verbose == 2) {
-        console->set_level(spdlog::level::debug);
-    }
-    else {
-        console->set_level(spdlog::level::trace);
-    }
-}
-
 std::string get_process_output(const std::string &command)
 {
     constexpr size_t kBufferSize{1024};

src/util/util.h

@@ -28,29 +28,29 @@
 #include <vector>
 
 #define LOG_ERROR(fmt__, ...)                                                  \
-    spdlog::get("console")->error(                                             \
-        fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_, __LINE__,    \
-        ##__VA_ARGS__)
+    spdlog::get("clanguml-logger")                                             \
+        ->error(fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_,      \
+            __LINE__, ##__VA_ARGS__)
 
 #define LOG_WARN(fmt__, ...)                                                   \
-    spdlog::get("console")->warn(                                              \
-        fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_, __LINE__,    \
-        ##__VA_ARGS__)
+    spdlog::get("clanguml-logger")                                             \
+        ->warn(fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_,       \
+            __LINE__, ##__VA_ARGS__)
 
 #define LOG_INFO(fmt__, ...)                                                   \
-    spdlog::get("console")->info(                                              \
-        fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_, __LINE__,    \
-        ##__VA_ARGS__)
+    spdlog::get("clanguml-logger")                                             \
+        ->info(fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_,       \
+            __LINE__, ##__VA_ARGS__)
 
 #define LOG_DBG(fmt__, ...)                                                    \
-    spdlog::get("console")->debug(                                             \
-        fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_, __LINE__,    \
-        ##__VA_ARGS__)
+    spdlog::get("clanguml-logger")                                             \
+        ->debug(fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_,      \
+            __LINE__, ##__VA_ARGS__)
 
 #define LOG_TRACE(fmt__, ...)                                                  \
-    spdlog::get("console")->trace(                                             \
-        fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_, __LINE__,    \
-        ##__VA_ARGS__)
+    spdlog::get("clanguml-logger")                                             \
+        ->trace(fmt::runtime(std::string("[{}:{}] ") + fmt__), FILENAME_,      \
+            __LINE__, ##__VA_ARGS__)
 
 namespace clanguml::util {
 
@@ -61,13 +61,6 @@ std::string trim(const std::string &s);
 #define FILENAME_                                                              \
     (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
 
-/**
- * @brief Setup spdlog logger.
- *
- * @param verbose Whether the logging should be verbose or not.
- */
-void setup_logging(int verbose);
-
 std::string get_process_output(const std::string &command);
 
 std::string get_env(const std::string &name);

tests/CMakeLists.txt

@@ -38,6 +38,7 @@ set(TEST_CASES
         test_cases
         test_decorator_parser
         test_config
+        test_cli_handler
         test_filters
         test_thread_pool_executor)
 

tests/test_cases.cc

@@ -17,6 +17,8 @@
  */
 
 #include "test_cases.h"
+
+#include "cli/cli_handler.h"
 #include "common/generators/plantuml/generator.h"
 
 #include <spdlog/spdlog.h>
@@ -345,7 +347,17 @@ int main(int argc, char *argv[])
     if (returnCode != 0)
         return returnCode;
 
-    clanguml::util::setup_logging(debug_log ? 3 : 1);
+    clanguml::cli::cli_handler clih;
+
+    std::vector<const char *> argvv = {
+        "clang-uml", "--config", "./test_config_data/simple.yml"};
+
+    if (debug_log)
+        argvv.push_back("-vvv");
+    else
+        argvv.push_back("-q");
+
+    clih.handle_options(argvv.size(), argvv.data());
 
     return session.run();
 }

tests/test_cli_handler.cc

@@ -0,0 +1,74 @@
+/**
+ * tests/test_cli_handler.cc
+ *
+ * Copyright (c) 2021-2023 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define CATCH_CONFIG_MAIN
+
+#include "cli/cli_handler.h"
+#include "version.h"
+
+#include "catch.h"
+
+#include <spdlog/sinks/ostream_sink.h>
+#include <spdlog/spdlog.h>
+
+std::shared_ptr<spdlog::logger> make_sstream_logger(std::ostream &ostr)
+{
+    auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(ostr);
+    return std::make_shared<spdlog::logger>(
+        "clanguml-logger", std::move(oss_sink));
+}
+
+TEST_CASE("Test cli handler print_version", "[unit-test]")
+{
+    using clanguml::cli::cli_flow_t;
+    using clanguml::cli::cli_handler;
+
+    std::vector<const char *> argv = {"clang-uml", "--version"};
+
+    std::ostringstream ostr;
+    cli_handler cli{ostr, make_sstream_logger(ostr)};
+
+    auto res = cli.handle_options(argv.size(), argv.data());
+
+    REQUIRE(res == cli_flow_t::kExit);
+
+    auto output = ostr.str();
+
+    REQUIRE(output.find(fmt::format(
+                "clang-uml {}", clanguml::version::CLANG_UML_VERSION)) == 0);
+}
+
+TEST_CASE("Test cli handler print_config", "[unit-test]")
+{
+    using clanguml::cli::cli_flow_t;
+    using clanguml::cli::cli_handler;
+
+    std::vector<const char *> argv = {"clang-uml", "--config",
+        "./test_config_data/simple.yml", "--dump-config"};
+
+    std::ostringstream ostr;
+    cli_handler cli{ostr, make_sstream_logger(ostr)};
+
+    auto res = cli.handle_options(argv.size(), argv.data());
+
+    REQUIRE(res == cli_flow_t::kExit);
+
+    auto output = ostr.str();
+    YAML::Node doc = YAML::Load(output);
+
+    REQUIRE(doc["diagrams"]["class_main"]);
+}

tests/test_config.cc

@@ -265,39 +265,55 @@ TEST_CASE("Test config diagram_templates", "[unit-test]")
     auto cfg =
         clanguml::config::load("./test_config_data/diagram_templates.yml");
 
-    REQUIRE(cfg.diagram_templates().size() == 3);
+    REQUIRE(cfg.diagram_templates().size() == 4);
 
-    REQUIRE(cfg.diagram_templates()["bases_hierarchy_tmpl"].type ==
+    REQUIRE(cfg.diagram_templates()["parents_hierarchy_tmpl"].type ==
         clanguml::common::model::diagram_t::kClass);
-    REQUIRE(cfg.diagram_templates()["bases_hierarchy_tmpl"].jinja_template ==
-        R"("{{ class_name }}_parents_hierarchy":
+    REQUIRE(cfg.diagram_templates()["parents_hierarchy_tmpl"].jinja_template ==
+        "{{ diagram_name }}:"
+        R"(
   type: class
+  {% if exists("glob") %}
+  glob: [{{ glob }}]
+  {% endif %}
+  {% if exists("using_namespace") %}
+  using_namespace: {{ using_namespace }}
+  {% endif %}
   include:
-    parents: "{{ class_name }}"
-    namespaces: "{{ namespace_name }}"
+    parents: [{{ class_name }}]
+    namespaces: [{{ namespace_names }}]
   relationships:
     - inheritance
   exclude:
     access: [public, protected, private]
   plantuml:
     before:
-      - left to right direction)");
+      - left to right direction
+)");
 
     REQUIRE(cfg.diagram_templates()["children_hierarchy_tmpl"].type ==
         clanguml::common::model::diagram_t::kClass);
-    REQUIRE(cfg.diagram_templates()["children_hierarchy_tmpl"].jinja_template ==
-        R"("{{ class_name }}_children_hierarchy":
+    REQUIRE(cfg.diagram_templates()["subclass_hierarchy_tmpl"].jinja_template ==
+        "{{ diagram_name }}:"
+        R"(
   type: class
+  {% if exists("glob") %}
+  glob: [{{ glob }}]
+  {% endif %}
+  {% if exists("using_namespace") %}
+  using_namespace: {{ using_namespace }}
+  {% endif %}
   include:
-    subclasses: "{{ class_name }}"
-    namespaces: "{{ namespace_name }}"
+    parents: [{{ class_name }}]
+    namespaces: [{{ namespace_name }}]
   relationships:
     - inheritance
   exclude:
     access: [public, protected, private]
   plantuml:
     before:
-      - left to right direction)");
+      - left to right direction
+)");
 
     REQUIRE(cfg.diagram_templates()["main_sequence_tmpl"].type ==
         clanguml::common::model::diagram_t::kSequence);

tests/test_config_data/diagram_templates.yml

@@ -2,33 +2,10 @@ compilation_database_dir: debug
 output_directory: output
 
 diagram_templates:
-  bases_hierarchy_tmpl:
-    '{{ class_name }}_parents_hierarchy':
-      type: class
-      include:
-        parents: '{{ class_name }}'
-        namespaces: '{{ namespace_name }}'
-      relationships:
-        - inheritance
-      exclude:
-        access: [public, protected, private]
-      plantuml:
-        before:
-          - left to right direction
-  children_hierarchy_tmpl: |
-    '{{ class_name }}_children_hierarchy':
-      type: class
-      include:
-        subclasses: '{{ class_name }}'
-        namespaces: '{{ namespace_name }}'
-      relationships:
-        - inheritance
-      exclude:
-        access: [public, protected, private]
-      plantuml:
-        before:
-          - left to right direction
-  main_sequence_tmpl: |
+  main_sequence_tmpl:
+    description: Sequence diagram of the main() function
+    type: sequence
+    template: |
     main_sequence_diagram:
       type: sequence
       glob: [ {{ glob }} ]

tests/test_config_data/simple.yml

@@ -1,6 +1,5 @@
 compilation_database_dir: debug
 output_directory: output
-
 diagrams:
   class_main:
     type: class