misc/run-dir/run-dir.cpp

// include STL headers
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

// c style system-headers
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <cstring>


int main(int argc, char *argv[])
{
        if (argc < 2) {
                std::cout << "run-dir.exe by Torben Nielsen" << std::endl;
                std::cout << "runs all (.exe) files in a directory, with optional args" << std::endl;
                std::cout << "Usage: run-dir.exe <directory> <command args>" << std::endl;
                std::cout << "Example: run-dir.exe c:\\update /passive /norestart" << std::endl;
                
                return 0;
        }

        DIR *directory = opendir( argv[1] );

        if (directory == NULL) {
                std::cout << "Could not read directory " << argv[1] << " - ";
                std::cout << strerror(errno) << std::endl;
                return 1;
        }

        std::vector<std::string> files;
        dirent *file;
        while ( (file = readdir(directory)) != NULL ) {
                std::string filename = file->d_name;
                
                if (filename.size() < 5)
                        continue;
                std::string ext = filename.substr(filename.size()-4,4);

                if (ext == ".exe")
                        files.push_back( filename );
        }
        closedir(directory);

        std::string arguments = "";
        
        if (argc>2) {
                for (int i=2;i<argc;i++)
                        arguments.append(" ").append(argv[i]);
        }
        sort(files.begin(), files.end());

        for (std::vector<std::string>::size_type i = 0; i < files.size(); i++) {
                std::string fullname = argv[1];
                fullname.append("\\").append(files[i]);
                fullname.append(arguments);
                std::cout << "executing " << fullname << std::endl;
                int errorval = system(fullname.c_str());
                if (errorval != 0)
                        std::cerr << "Warning: " << files[i] << " returned " << errorval << std::endl;
        }

}
1	// include STL headers
2	#include <iostream>
3	#include <string>
4	#include <vector>
5	#include <algorithm>
6
7	// c style system-headers
8	#include <sys/types.h>
9	#include <dirent.h>
10	#include <errno.h>
11	#include <cstring>
12
13
14	int main(int argc, char *argv[])
15	{
16	if (argc < 2) {
17	std::cout << "run-dir.exe by Torben Nielsen" << std::endl;
18	std::cout << "runs all (.exe) files in a directory, with optional args" << std::endl;
19	std::cout << "Usage: run-dir.exe <directory> <command args>" << std::endl;
20	std::cout << "Example: run-dir.exe c:\\update /passive /norestart" << std::endl;
21
22	return 0;
23	}
24
25	DIR *directory = opendir( argv[1] );
26
27	if (directory == NULL) {
28	std::cout << "Could not read directory " << argv[1] << " - ";
29	std::cout << strerror(errno) << std::endl;
30	return 1;
31	}
32
33	std::vector<std::string> files;
34	dirent *file;
35	while ( (file = readdir(directory)) != NULL ) {
36	std::string filename = file->d_name;
37
38	if (filename.size() < 5)
39	continue;
40	std::string ext = filename.substr(filename.size()-4,4);
41
42	if (ext == ".exe")
43	files.push_back( filename );
44	}
45	closedir(directory);
46
47	std::string arguments = "";
48
49	if (argc>2) {
50	for (int i=2;i<argc;i++)
51	arguments.append(" ").append(argv[i]);
52	}
53	sort(files.begin(), files.end());
54
55	for (std::vector<std::string>::size_type i = 0; i < files.size(); i++) {
56	std::string fullname = argv[1];
57	fullname.append("\\").append(files[i]);
58	fullname.append(arguments);
59	std::cout << "executing " << fullname << std::endl;
60	int errorval = system(fullname.c_str());
61	if (errorval != 0)
62	std::cerr << "Warning: " << files[i] << " returned " << errorval << std::endl;
63	}
64
65	}