63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
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#include "ml_io.h"
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#include <dirent.h>
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#include <unistd.h>
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#include <sys/stat.h>
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std::string read_file_contents(const std::string &filename) {
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std::ifstream f;
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f.open(filename.c_str());
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if (!f)
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throw std::runtime_error("could not open file");
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f.seekg(0, std::ios::end);
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std::string contents;
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contents.reserve(f.tellg());
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f.seekg(0, std::ios::beg);
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contents.assign(std::istreambuf_iterator<char>(f),
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std::istreambuf_iterator<char>());
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f.close();
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return contents;
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}
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MlValue list_dir(const std::string &path) {
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std::vector<MlValue> entries;
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DIR *dirp = opendir(path.c_str());
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if (dirp == NULL) {
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// handle error - probably not a dir or non existing path
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}
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struct dirent *dp;
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while ((dp = readdir(dirp)) != NULL) {
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entries.push_back(MlValue::string(dp->d_name));
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}
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closedir(dirp);
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return MlValue(entries);
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}
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bool is_path_file(const std::string &path) {
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std::ifstream ifile(path.c_str());
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return (bool) ifile;
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}
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bool is_path_dir(const std::string &path) {
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struct stat buf;
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stat(path.c_str(), &buf);
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return (bool) S_ISDIR(buf.st_mode);
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}
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int mk_dir(const std::string &path) {
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int r = ::mkdir(path.c_str(), 0755);
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return r;
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}
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int rm_dir(const std::string &path) {
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int r = ::rmdir(path.c_str());
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return r;
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}
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