Stuff

#include <dirent.h>
#include "fcntl.h"
#include <string>
#include <fstream>
using namespace std;

#define srccount 5
#define objcount 2

int countfiles(char *path, int& todo, int& done);
int dft(char *name);
int findproc(char *name);

int main() {
  char *path, *action;
  char line[256];
  char *est;
  est = "";
  int done = 0, todo = 0, percent = 0;
  path = "/usr/tmp/portage/";
  struct dirent *entry;         //This structure will hold file information
  struct stat file_status;      //This structure will be used to query file status
  DIR *dir = opendir(path);     //This pointer references the directory stream

  printf("Emerge Progress v4.20 C++:\n");

  //Make sure we have a directory stream pointer
  if (!dir) { perror("opendir failure"); exit(1); }
  chdir(path);

  while ( (entry = readdir(dir)) != NULL) {
    //Don't bother with the .. and . directories
    if ((strcmp(entry->d_name, ".") != 0) && (strcmp(entry->d_name, "..") != 0)) {
      //Get the status info for the current file
      if (stat(entry->d_name, &file_status) == 0) {
        //Is this a directory, or a file?
        if (S_ISDIR(file_status.st_mode)) {
          strcpy(line,entry->d_name);
          strcat(line,"/work");
          todo = 0; done = 0;

          if (countfiles(line,todo,done) == 1) { if (todo == 0) { percent=0; } else { percent=100 * done / todo; }
                if (done > todo) {
                        todo = done++;
                        est = "~";
                percent=100 * done / todo;}

            //Is it running?
            if (findproc(entry->d_name) == 1) { action="C"; } else { action="X"; }
            printf("  * [%s] %s: %d/%d -  %s%d%\n",action,entry->d_name,done,todo,est,percent);
          }
          chdir(path);
        }
      }
    }
  }

  //Make sure we close the directory stream
  if (closedir(dir) == -1) { perror("closedir failure"); exit(1); }
}

int countfiles(char *path, int& T, int& D) {
  int c = 0,res = 0;
  struct dirent *entry;
  struct stat file_status;
  DIR *dir = opendir(path);

  if (!dir) { return 0; }

  //Change directory to the given path
  chdir(path);

  //Loop through all files and directories
  while ( (entry = readdir(dir)) != NULL) {
    //Don't bother with the .. and . directories
    if ((strcmp(entry->d_name, ".") != 0) && (strcmp(entry->d_name, "..") != 0)) {
      //Get the status info for the current file
      if (stat(entry->d_name, &file_status) == 0) {
        //Is this a directory, or a file?
        if (S_ISDIR(file_status.st_mode)) {
          //Call countfiles again (recursion) and add the result to the count total
          countfiles(entry->d_name,T,D);
          chdir("..");
        } else {
          //We've found a file, increment the count
          res=dft(entry->d_name);
          if (res==1) { T=T+1; } else if (res==2) { D=D+1; }
        }
      }
    }
  }

  //Make sure we close the directory stream
  if (closedir(dir) == -1) { perror("closedir failure"); exit(1); }

  //Return the file count
  return 1;
}

int dft(char *name)
{
  //Find out file type..
  //0= none
  //1= todo
  //2= done
  int c;
  char * tmp;
  char *src[] = {".c/",".cpp/",".C/",".java/",".cc/"};
  char *obj[] = {".o/",".class/"};

   strcpy(tmp,name);
   strcat(tmp,"/");
   for(c=0; c<srccount;++c){ if (strstr(tmp,src[c]) !=NULL) { return 1; } }
   for(c=0; c<objcount;++c){ if (strstr(tmp,obj[c]) !=NULL) { return 2; } }

   //Neither
   return 0;
}

int findproc(char *name)
{
  //Find the proc of portage :)
  int c = 0;
  char *res;
  char *path, *tmp;
  char buffer[256];
  path = "/proc/";
  struct dirent *entry;
  struct stat file_status;
  DIR *dir = opendir(path);

  if (!dir) { return 0; }

  //Change directory to the given path
  chdir(path);

  //Loop through all files and directories
  while ( (entry = readdir(dir)) != NULL) {
    //Don't bother with the .. and . directories
    if ((strcmp(entry->d_name, ".") != 0) && (strcmp(entry->d_name, "..") != 0)) {
      //Get the status info for the current file
      if (stat(entry->d_name, &file_status) == 0) {
        //Is this a directory, or a file?
        if (S_ISDIR(file_status.st_mode)) {

          chdir(entry->d_name);

          ifstream rfile ("cmdline");
          if (rfile.is_open()) {
            rfile.getline (buffer,100);

            if (strstr(buffer,name) != NULL) { return 1; }
          }
          rfile.close();
          chdir("..");

        }
      }
    }
  }


  //Make sure we close the directory stream
  if (closedir(dir) == -1) { perror("closedir failure"); exit(1); }

  //Return the file count
  return 0;
}