cinelerra-5.1/tools/makeappimagetool/copyright_dpkgquery.cpp

   1 // local includes
   2 #include "includes/copyright_dpkgquery.h"
   3 #include "includes/log.h"
   4 #include "includes/util.h"
   5 #include "includes/subprocess.h"
   6
   7 namespace linuxdeploy {
   8     namespace core {
   9         namespace copyright {
  10             using namespace log;
  11
  12             std::vector<bf::path> DpkgQueryCopyrightFilesManager::getCopyrightFilesForPath(const bf::path& path) {
  13                 subprocess::subprocess proc{{"dpkg-query", "-S", path.c_str()}};
  14
  15                 auto result = proc.run();
  16
  17                 if (result.exit_code() != 0 || result.stdout_contents().empty()) {
  18                     ldLog() << LD_WARNING << "Could not find copyright files for file" << path << "using dpkg-query" << std::endl;
  19                     return {};
  20                 }
  21
  22                 auto packageName = util::split(util::splitLines(result.stdout_string())[0], ':')[0];
  23
  24                 if (!packageName.empty()) {
  25                     auto copyrightFilePath = bf::path("/usr/share/doc") / packageName / "copyright";
  26
  27                     if (bf::is_regular_file(copyrightFilePath)) {
  28                         return {copyrightFilePath};
  29                     }
  30                 } else {
  31                     ldLog() << LD_WARNING << "Could not find copyright files for file" << path << "using dpkg-query" << std::endl;
  32                 }
  33
  34                 return {};
  35             }
  36         }
  37     }
  38 }