root/src/main.cc @ master
| 8a4a274f | david.sorber | #include <iostream>
|
|
#include <regex>
|
|||
#include <sstream>
|
|||
#include <string>
|
|||
#include "cli11/CLI11.hpp"
|
|||
#include "PhotoCompressArchiver.hh"
|
|||
// Alias the namespace for readability
|
|||
namespace sfs = std::filesystem;
|
|||
void header()
|
|||
{
|
|||
std::cout << BOLD << "Photo Compress Archiver -- " << version << ENDC << "\n"
|
|||
<< " Copyright 2017-2025 -- David Sorber\n"
|
|||
<< " >>> Utilizing packJPG by Matthias Stirner\n" << std::endl;
|
|||
}
|
|||
// NOTE: useful filter: -f ^\\._.+$
|
|||
int main(int argc, char** argv)
|
|||
{
|
|||
// Options
|
|||
bool decompress = false;
|
|||
bool delete_orig = false;
|
|||
bool verbose = false;
|
|||
const uint32_t num_cores(std::thread::hardware_concurrency());
|
|||
uint32_t num_threads = num_cores;
|
|||
std::string filter_str;
|
|||
std::string search_path;
|
|||
// Build header into single string for use below
|
|||
std::ostringstream header_strm;
|
|||
header_strm << BOLD << "Photo Compress Archiver -- " << version << ENDC << "\n"
|
|||
<< " Copyright 2017-2025 -- David Sorber\n"
|
|||
<< " >>> Utilizing packJPG by Matthias Stirner";
|
|||
CLI::App app{header_strm.str()};
|
|||
// app.add_flag("-h,--help", showHelp, "display help message");
|
|||
app.add_flag("-d,--decompress", decompress, "find '*.pjg' files and decompress them");
|
|||
app.add_flag("-k,--delete-orig", delete_orig, "delete original files");
|
|||
app.add_flag("-v,--verbose", verbose, "verbose output while processing");
|
|||
app.add_option("-t,--num-threads", num_threads, "number of processing threads to use (max 2x system cores)");
|
|||
app.add_option("-f,--filter", filter_str, "regex with which to filter out input files");
|
|||
app.add_option("search_path", search_path, "path in which to recursively look for input files");
|
|||
CLI11_PARSE(app, argc, argv);
|
|||
// Make sure that path specified actually exists before proceeding
|
|||
if (! sfs::exists(search_path))
|
|||
{
|
|||
std::cerr << BOLD << RED << "\nERROR: " << ENDC << "the path \""
|
|||
<< search_path << "\" does not exist\n" << std::endl;
|
|||
return -2;
|
|||
}
|
|||
// Validate number of threads
|
|||
if (num_threads > (2 * num_cores))
|
|||
{
|
|||
std::cerr << BOLD << RED << "\nERROR: " << ENDC << "the maximum number "
|
|||
<< "of threads is: " << (2 * num_cores) << "(2 * " << num_cores
|
|||
<< ")\n" << std::endl;
|
|||
return -2;
|
|||
}
|
|||
// Check for, and if present validate the filter regex
|
|||
std::regex filter_regex("");
|
|||
if (! filter_str.empty())
|
|||
{
|
|||
try
|
|||
{
|
|||
filter_regex.assign(filter_str, std::regex_constants::ECMAScript);
|
|||
}
|
|||
catch (std::exception& e)
|
|||
{
|
|||
std::cerr << BOLD << RED << "ERROR: " << ENDC << "the filter \""
|
|||
<< filter_str << "\" is not a valid regular expression.\n";
|
|||
std::cerr << " " << e.what() << std::endl;
|
|||
return -1;
|
|||
}
|
|||
}
|
|||
// Display header and options
|
|||
header();
|
|||
std::cout << " [" << num_cores << " cores detected]\n" << std::endl;
|
|||
std::cout << BOLD << ">>> Options:" << ENDC << std::endl;
|
|||
std::cout << " decompress mode => " << (decompress ? "ON" : "OFF") << std::endl;
|
|||
std::cout << " delete original files => " << (delete_orig ? "ON" : "OFF") << std::endl;
|
|||
std::cout << " verbose => " << (verbose ? "ON" : "OFF") << std::endl;
|
|||
std::cout << " num processing threads => " << num_threads << std::endl;
|
|||
if (filter_str.empty())
|
|||
{
|
|||
std::cout << " filter regex => OFF\n";
|
|||
}
|
|||
else
|
|||
{
|
|||
std::cout << " filter regex => ON (" << filter_str << ")\n";
|
|||
}
|
|||
std::cout << std::endl;
|
|||
// Create the PCA object and let 'er rip!
|
|||
auto pca = new PhotoCompressArchiver(search_path,
|
|||
num_threads,
|
|||
decompress,
|
|||
delete_orig,
|
|||
verbose,
|
|||
filter_str.empty(),
|
|||
filter_regex);
|
|||
pca->execute();
|
|||
delete pca;
|
|||
return 0;
|
|||
}
|