initial commit

.gitignore

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+build
+.cache

bin/main.cpp

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+#include <iostream>
+#include <sys/statvfs.h>
+#include <mntent.h>
+#include <cstdio>
+#include <fstream>
+
+template <typename T>
+void print_in_color(const T& text, const std::string& color) 
+{
+  std::cout << "\033[" << color << "m" << text << "\033[0m";
+}
+
+template <typename T>
+std::string get_size_string(const T& size) {
+  if (size < 1024) {
+    return std::to_string(size) + " B";
+  } else if (size < 1024 * 1024) {
+    return std::to_string(size / 1024) + " KB";
+  } else if (size < 1024 * 1024 * 1024) {
+    return std::to_string(size / 1024 / 1024) + " MB";
+  } else {
+    return std::to_string(size / 1024 / 1024 / 1024) + " GB";
+  }
+}
+
+
+auto main() -> int
+{
+  std::ifstream fs("/etc/mtab");
+  std::FILE* file = std::fopen("/etc/fstab", "r");
+  struct mntent* mount_entry = nullptr;
+
+  std::cout << "\n\n";
+  while ((mount_entry = getmntent(file))) 
+  {
+    struct statvfs stat;
+    if (statvfs(mount_entry->mnt_dir, &stat) != 0) {
+      std::cerr << "Ошибка при получении информации о файловой системе: " << mount_entry->mnt_dir << "\n";
+      continue;
+    }
+
+    unsigned long long total_size = (unsigned long long) stat.f_frsize * stat.f_blocks;
+    unsigned long long free_size = (unsigned long long) stat.f_frsize * stat.f_bfree;
+    unsigned long long used_size = total_size - free_size;
+
+    std::cout << "Точка монтирования: " << mount_entry->mnt_dir << "\n";
+    std::cout << "Тип файловой системы: " << mount_entry->mnt_type << "\n";
+    std::cout << "Общий объем: ";
+    print_in_color(get_size_string(total_size), "0;33"); 
+    std::cout << "\nСвободное место: ";
+    print_in_color(get_size_string(free_size), "0;32"); 
+    std::cout << "\nИспользовано: ";
+    print_in_color(get_size_string(used_size), "0;35");
+    std::cout << "\n\n";
+  }
+
+  std::fclose(file);
+  fs.close();
+}

bin/meson.build

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+executable(
+  'disk-info', 
+  'main.cpp', 
+  dependencies : deps,
+  cpp_args: args
+)

meson.build

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+project(
+  'disk-info', 
+  'cpp', 
+  version : run_command('jq', '-r', '.version', join_paths(meson.source_root(), 'props.json'), check: true).stdout().strip(),
+  default_options : [
+    'warning_level=1',
+    'optimization=3',
+    'default_library=static',
+    'cpp_std=c++20',
+])
+
+add_project_arguments (
+  '-Wpedantic',
+  '-Wno-shadow', 
+  '-Wno-unused-but-set-variable',
+  '-Wno-comment',
+  '-Wno-unused-parameter',
+  '-Wno-unused-value',
+  '-Wno-missing-field-initializers',
+  '-Wno-narrowing',
+  '-Wno-deprecated-enum-enum-conversion',
+  '-Wno-volatile',
+  '-Wno-deprecated-declarations',
+  language: 'cpp'
+)
+
+#############################################################
+
+args = []
+deps = []
+inc = []
+
+#############################################################
+
+#subdir('src')
+subdir('bin')
+#subdir('tests')

props.json

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+{"version": "0.1.0"}
+

run

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+#!/bin/zsh
+
+PROJECT_NAME="disk-info"
+
+command meson compile -C build 
+
+if [[ -z "$1" ]]; then
+  cd build
+  ./bin/$PROJECT_NAME
+  cd ..
+else
+  meson test $1 -C build
+fi