niansa/descindex
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Initial prototype

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niansa 2021-09-18 22:27:06 +02:00
parent e630c7aaac
commit dbfd80a781
3 changed files with 101 additions and 2 deletions
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2
Makefile
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@ -1,6 +1,6 @@
.PHONY: build bindir clean .PHONY: build bindir clean
build: bindir src/*.cpp build: bindir
$(CXX) -std=c++17 -l fmt -o bin/descindex src/*.cpp $(CXX) -std=c++17 -l fmt -o bin/descindex src/*.cpp
bindir: bindir:

71
src/main.cpp
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@ -1,7 +1,76 @@
#include "template.hpp"
#include <iostream> #include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include <string_view>
#include <filesystem>
#include <fmt/format.h>
struct desc {
std::string title;
std::string description;
};
int main() {
desc read_desc_file(const std::string& path) {
desc fres;
// Open file
std::ifstream desc_file(path);
// Check file
if (!desc_file) {
throw std::runtime_error("Failed to open "+path+" for reading");
}
// Read first line (title)
std::getline(desc_file, fres.title);
// Read description
fres.description = std::string(std::istreambuf_iterator<char>{desc_file}, {}); // A mess of code
// Return function result
return fres;
}
desc handle_media_dir(const std::filesystem::path& media_dir) {
// Open output file for writing
std::ofstream output(media_dir/"index.html");
// Get directory description
auto media_dir_desc = read_desc_file(media_dir/"desc.txt");
// Write out top
output << fmt::format(Template::top, media_dir_desc.title, media_dir_desc.description);
// Iterate through input dir
for (const auto& file : std::filesystem::directory_iterator(media_dir)) {
// Skip .html and .txt files
auto ext = file.path().extension();
if (ext == ".html" || ext == ".txt") {
continue;
}
// Get description
desc file_desc;
if (file.is_directory()) {
// Handle directory
file_desc = handle_media_dir(file);
} else {
// Handle file
file_desc = read_desc_file(file.path().string()+".txt");
}
// Write out entry
output << fmt::format(Template::content, file_desc.title, file_desc.description, file.path().filename().string());
}
// Write out bottom
output << Template::bottom;
// Return description of directory
return media_dir_desc;
}
int main(int argc, char **argv) {
// Get args
if (argc != 2) {
// Print usage
std::cout << "Usage: " << argv[0] << " <media dir>" << std::endl;
return EXIT_FAILURE;
}
// Handle given media dir
handle_media_dir(argv[1]);
} }

30
src/template.hpp Normal file
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@ -0,0 +1,30 @@
#ifndef _TEMPLATE_HPP
#define _TEMPLATE_HPP
#include <string_view>
namespace Template {
constexpr std::string_view
top = R"(
<html>
<head>
<title>{0}</title>
</head>
<body>
<h1>{0}</h1>
<p>{1}</p>
<br />
)",
content = R"(
<br />
<h3>{0}</h3>
<p>{1}</p>
<a href="{2}">Open</a>
)",
bottom = R"(
</body>
</html>
)";
}
#endif