Noent/pids

include/linux_parser.h

@@ -48,7 +48,7 @@ long IdleJiffies();
 
 // Processes
 std::string Command(int pid);
-std::string Ram(int pid);
+std::string Ram(const int pid);
 std::string Uid(int pid);
 std::string User(int pid);
 long int UpTime(int pid);

include/process.h

@@ -2,22 +2,25 @@
 #define PROCESS_H
 
 #include <string>
-/*
-Basic class for Process representation
-It contains relevant attributes as shown below
-*/
+
+using std::string;
+
 class Process {
  public:
-  int Pid();                               // TODO: See src/process.cpp
-  std::string User();                      // TODO: See src/process.cpp
-  std::string Command();                   // TODO: See src/process.cpp
-  float CpuUtilization();                  // TODO: See src/process.cpp
-  std::string Ram();                       // TODO: See src/process.cpp
-  long int UpTime();                       // TODO: See src/process.cpp
-  bool operator<(Process const& a) const;  // TODO: See src/process.cpp
+  Process(int);
+  int Pid() const;                   // DONE: See src/process.cpp
+  string User() const;               // DONE: See src/process.cpp
+  string Command() const;            // DONE: See src/process.cpp
+  float CpuUtilization();            // DONE: See src/process.cpp
+  string Ram();                      // DONE: See src/process.cpp
+  long int UpTime();                 // DONE: See src/process.cpp
+  bool operator<(Process const& a);  // DONE: See src/process.cpp
 
-  // TODO: Declare any necessary private members
+  // DONE: Declare any necessary private members
  private:
+  int pid_;
+  string user_;
+  string command_;
 };
 
 #endif

include/system.h

@@ -9,14 +9,15 @@
 
 class System {
  public:
-  Processor& Cpu();                   // TODO: See src/system.cpp
-  std::vector<Process>& Processes();  // TODO: See src/system.cpp
-  float MemoryUtilization();          // TODO: See src/system.cpp
-  long UpTime();                      // TODO: See src/system.cpp
-  int TotalProcesses();               // TODO: See src/system.cpp
-  int RunningProcesses();             // TODO: See src/system.cpp
-  std::string Kernel();               // TODO: See src/system.cpp
-  std::string OperatingSystem();      // TODO: See src/system.cpp
+  System();
+  Processor& Cpu();                   // DONE: See src/system.cpp
+  std::vector<Process>& Processes();  // DONE: See src/system.cpp
+  float MemoryUtilization();          // DONE: See src/system.cpp
+  long UpTime();                      // DONE: See src/system.cpp
+  int TotalProcesses();               // DONE: See src/system.cpp
+  int RunningProcesses();             // DONE: See src/system.cpp
+  std::string Kernel();               // DONE: See src/system.cpp
+  std::string OperatingSystem();      // DONE: See src/system.cpp
 
   // TODO: Define any necessary private members
  private:

src/format.cpp

@@ -1,11 +1,24 @@
-#include <string>
-
 #include "format.h"
 
+#include <sstream>
+#include <string>
+
 using std::string;
 
-// TODO: Complete this helper function
+// DONE: Complete this helper function
 // INPUT: Long int measuring seconds
 // OUTPUT: HH:MM:SS
-// REMOVE: [[maybe_unused]] once you define the function
-string Format::ElapsedTime(long seconds[[maybe_unused]]) { return string(); }
+string Format::ElapsedTime(long seconds) {
+  long hours = seconds / 3600;
+  long minutes = (seconds % 3600) / 60;
+  long secs = seconds % 3600 % 60;
+  std::ostringstream formatted_time{};
+  string s_hours =
+      hours <= 9 ? "0" + std::to_string(hours) : std::to_string(hours);
+  string s_minutes =
+      minutes <= 9 ? "0" + std::to_string(minutes) : std::to_string(minutes);
+  string s_seconds =
+      secs <= 9 ? "0" + std::to_string(secs) : std::to_string(secs);
+  formatted_time << s_hours << ":" << s_minutes << ":" << s_seconds;
+  return formatted_time.str();
+};