validating links

CMakeLists.txt

@@ -13,7 +13,7 @@ project(kc
     VERSION 
         1.0 
     DESCRIPTION 
-        "C++ scratchpad" 
+        "Knowledge crawler for analysing notes" 
     LANGUAGES 
         CXX)
     

src/CMakeLists.txt

@@ -5,6 +5,7 @@
   parse/Link.cpp
   parse/FileContext.cpp
   parse/FileContextCache.cpp
+  valid/link.cpp
   logging.cpp
   config.cpp
 )

src/config.cpp

@@ -14,9 +14,14 @@ std::shared_ptr<po::variables_map> init_config(int argc, const char *argv[])
             ("help", "produce help message")
             ("path,p", po::value<std::string>()->default_value("."), "set root path of knowledge base")
             ("config", po::value<std::string>()->default_value("kc.ini"), "config file location")
+            ("command", po::value<std::string>(), "command to execute")
+            ("subargs", po::value<std::vector<std::string> >(), "Arguments for command")
             ("index", po::value<int>()->default_value(1), "index")
         ;
 
+        po::positional_options_description pos;
+        pos.add("command", 1).add("subargs", -1);
+
         po::options_description cmdline_options;
         cmdline_options.add(desc);
 
@@ -30,6 +35,8 @@ std::shared_ptr<po::variables_map> init_config(int argc, const char *argv[])
         auto vm = std::make_shared<po::variables_map>();
         po::store(po::command_line_parser(argc, argv)
                 .options(cmdline_options)
+                .positional(pos)
+                // .allow_unregistered()
                 .run(), 
             *vm);
 

src/logging.cpp

@@ -1,5 +1,7 @@
 #include "logging.hpp"
 
+#include <iostream>
+
 namespace logging = boost::log;
 namespace src = boost::log::sources;
 namespace sinks = boost::log::sinks;
@@ -13,10 +15,11 @@ void init_logging()
     (
         keywords::file_name = "kc_%N.log",
         keywords::time_based_rotation = sinks::file::rotation_at_time_point(0, 0, 0),
-        keywords::format = "[%TimeStamp%] [%ThreadID%] [%Severity%] %Message%"
+        keywords::format = "[%TimeStamp%] [%ThreadID%] [%Severity%] %Message%",
+        keywords::open_mode = std::ios::app
     );
 
-    logging::add_console_log(std::cout, boost::log::keywords::format = "[%TimeStamp%] [%Severity%] >> %Message%");
+    // logging::add_console_log(std::cout, boost::log::keywords::format = "[%TimeStamp%] [%Severity%] >> %Message%");
 
     logging::core::get()->set_filter
     (
@@ -25,3 +28,9 @@ void init_logging()
 
     logging::add_common_attributes();
 }
+
+inline void print_and_log(std::string log_line)
+{
+    BOOST_LOG_TRIVIAL(info) << log_line;
+    std::cout << log_line << std::endl;
+}

src/logging.hpp

@@ -8,3 +8,4 @@
 #include <boost/log/utility/setup/console.hpp>
 
 void init_logging();
+void print_and_log(std::string log_line);

src/main.cpp

@@ -10,6 +10,10 @@
 #include "config.hpp"
 #include "fs/fs.hpp"
 #include "parse/FileContextCache.hpp"
+#include "valid/link.hpp"
+
+void run_validate(std::shared_ptr<boost::program_options::variables_map> config);
+
 
 int main(int argc, const char *argv[]) {
     
@@ -24,6 +28,24 @@ int main(int argc, const char *argv[]) {
 
     if(config)
     {
+        if (config->count("command") == 1)
+        {
+            auto command = (*config)["command"].as<std::string>();
+
+            if (command == "validate")
+            {
+                run_validate(config);
+            }
+        }
+        else
+        {
+            BOOST_LOG_TRIVIAL(info) << "command not found";
+        }
+    }
+}
+
+void run_validate(std::shared_ptr<boost::program_options::variables_map> config)
+{
     auto env_path = (*config)["path"].as<std::string>();
     BOOST_LOG_TRIVIAL(info) << "Loading knowledge base from " << env_path;
 
@@ -31,32 +53,5 @@ int main(int argc, const char *argv[]) {
     file_cache.load(env_path);
     file_cache.parse_all();
 
-        auto context = file_cache.get()[(*config)["index"].as<int>()];
-        
-        std::cout << context->file_entry->get_content() << std::endl << std::endl << std::endl;
-
-        std::cout << "links: " << context->links.size() << std::endl;
-        std::cout << "images: " << context->images.size() << std::endl;
-        std::cout << "tags: " << context->tags.size() << std::endl << std::endl << std::endl;;
-
-        for (auto link : context->links)
-        {
-            std::cout << link.original_form << "  " << link.display << " --- " << link.link << std::endl;
-        }
-
-        std::cout << "tag cache: " << file_cache.tag_map.size() << std::endl;
-
-        for (auto tag : file_cache.tag_map)
-        {
-            std::cout << tag.first << ": ";
-
-            for (auto tag_entry: tag.second)
-            {
-                std::cout << tag_entry->relative_path << ", ";
-            }
-
-            std::cout << std::endl;
-        }
-
-    }
+    kc::validate_links(file_cache.get());
 }

src/parse/Link.cpp

@@ -16,12 +16,20 @@ Link::Link(std::string original)
 
     link = original_form.substr(opening_link + 1, closing_link - opening_link - 1);
 
-    auto display_pos = original_form.find('#', opening_link);
+    external = link.starts_with("http");
 
-    if(display_pos != std::string::npos)
+    auto sublink_pos = original_form.find('#', opening_link);
+
+    if(sublink_pos != std::string::npos)
     {
-        display = original_form.substr(display_pos + 1, closing_link - display_pos - 1);
+        sublink = original_form.substr(sublink_pos + 1, closing_link - sublink_pos - 1);
+        link = original_form.substr(opening_link + 1, sublink_pos - opening_link - 1);
     }
 }
 
+bool Link::is_external() const
+{
+    return external;
+}
+
 }

src/parse/Link.hpp

@@ -12,10 +12,13 @@ class Link {
     std::string display;
     std::string link;
     std::string sublink;
+    bool is_external() const;
 
     Link(std::string original);
 
     private:
+
+    bool external;
 };
 
 }

src/valid/link.cpp

@@ -0,0 +1,38 @@
+#include "link.hpp"
+
+#include <filesystem>
+#include <iostream>
+
+namespace fs = std::filesystem;
+
+namespace kc {
+
+std::vector<kc::FileLinkStateResult> validate_links(const std::vector<std::shared_ptr<kc::FileContext>> &contexts)
+{
+    std::vector<kc::FileLinkStateResult> ret;
+
+    for (auto context : contexts)
+    {
+        if (context->links.size() > 0)
+        {
+            for (auto link: context->links)
+            {
+                if(!link.is_external()) {
+                    
+                    auto composed = context->file_entry->file_entry.path().parent_path() / fs::path(link.link);
+
+                    auto entry = fs::directory_entry(composed);
+
+                    if(!entry.exists())
+                    {
+                        std::cout << link.link << " + " << context->file_entry->file_entry.path() << " = " << composed << std::endl;
+                    }
+                }
+            }
+        }
+    }
+
+    return ret;
+}
+
+}

src/valid/link.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+#include "../parse/FileContext.hpp"
+
+namespace kc {
+
+enum LinkState {
+    VALID, INVALID
+};
+
+struct LinkStateResult {
+    LinkState link_state;
+    kc::Link link;
+};
+
+struct FileLinkStateResult {
+    std::shared_ptr<FileContext> file_context;
+    std::vector<LinkStateResult> link_states;
+};
+
+std::vector<FileLinkStateResult> validate_links(const std::vector<std::shared_ptr<kc::FileContext>> &contexts);
+
+}