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annotate src/core/filesystem.cpp @ 61:327568ad9be9

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core/fs: finish class-ification of paths
author Paper <mrpapersonic@gmail.com>
date Fri, 29 Sep 2023 15:52:31 -0400
parents d417e9381ca5
children 4c6dd5999b39
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1 #ifdef WIN32
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2 # include <shlobj.h>
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3 #elif defined(MACOSX)
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4 # include "sys/osx/filesystem.h"
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5 #elif defined(__linux__)
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6 # include <pwd.h>
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7 # include <sys/types.h>
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8 #endif
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10 #ifdef WIN32
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11 # define DELIM "\\"
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12 #else
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13 # define DELIM "/"
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14 # include <errno.h>
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15 # include <unistd.h>
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16 # include <sys/stat.h>
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17 #endif
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18
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19 #include "core/filesystem.h"
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20 #include "core/config.h"
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21 #include <limits.h>
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22
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23 namespace Filesystem {
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25 Path::Path() { _path = ""; }
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26 Path::Path(const std::string& path) { _path = path; }
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27 Path::Path(const Path& path) { _path = path.GetPath(); }
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29 bool Path::CreateDirectories() const {
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30 std::string temp = "";
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31 size_t start;
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32 size_t end = 0;
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33 temp.append(_path.substr(0, _path.find_first_not_of(DELIM, end)));
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35 while ((start = _path.find_first_not_of(DELIM, end)) != std::string::npos) {
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36 end = _path.find(DELIM, start);
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37 temp.append(_path.substr(start, end - start));
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38 #ifdef WIN32
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39 if (!CreateDirectoryA(temp.c_str(), NULL) && GetLastError() == ERROR_PATH_NOT_FOUND)
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40 /* ERROR_PATH_NOT_FOUND should NOT happen here */
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41 return false;
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42 #else
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43 struct stat st;
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44 if (stat(temp.c_str(), &st) == -1)
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45 mkdir(temp.c_str(), 0755);
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46 #endif
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47 temp.append(DELIM);
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48 }
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49 return true;
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50 }
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51
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52 bool Path::Exists() const {
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53 #if WIN32
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54 return GetFileAttributes(_path.c_str()) != INVALID_FILE_ATTRIBUTES;
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55 #else
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56 struct stat st;
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57 return stat(_path.c_str(), &st) == 0;
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58 #endif
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59 }
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61 std::string Path::Basename() const {
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62 return _path.substr(0, _path.find_last_of(DELIM));
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63 }
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64
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65 std::string Path::Stem() const {
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66 std::string basename = Basename();
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67 return basename.substr(0, basename.find_last_of("."));
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68 }
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69
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70 std::string Path::Extension() const {
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71 std::string basename = Basename();
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72 return basename.substr(basename.find_last_of("."), basename.length());
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73 }
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74
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75 Path Path::GetParent() const {
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76 return _path.substr(0, _path.find_last_of(DELIM));
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77 }
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79 void Path::SetPath(const std::string& path) {
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80 _path = path;
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81 }
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82
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83 std::string Path::GetPath() const {
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84 return _path;
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85 }
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86
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87 Path GetDotPath(void) {
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88 std::string ret = "";
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89 #ifdef WIN32
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90 char buf[PATH_MAX + 1];
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91 if (SHGetFolderPathAndSubDir(NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, NULL, 0, CONFIG_DIR, buf) == S_OK) {
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92 ret += buf;
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93 }
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94 #elif defined(MACOSX)
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95 ret += osx::GetApplicationSupportDirectory();
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96 ret += DELIM CONFIG_DIR;
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97 #else // just assume POSIX
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98 if (getenv("HOME") != NULL)
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99 ret += getenv("HOME");
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100 # ifdef __linux__
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101 else
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102 ret += getpwuid(getuid())->pw_dir;
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103 # endif // __linux__
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104 if (!ret.empty())
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105 ret += DELIM ".config" DELIM CONFIG_DIR;
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106 #endif // !WIN32 && !MACOSX
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107 return ret;
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108 }
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109
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110 Path GetConfigPath(void) {
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111 std::string ret = "";
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112 ret += GetDotPath().GetPath();
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113 if (!ret.empty())
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114 ret += DELIM CONFIG_NAME;
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115 return ret;
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116 }
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117
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118 Path GetAnimeDBPath(void) {
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119 std::string ret = "";
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120 ret += GetDotPath().GetPath();
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121 if (!ret.empty())
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122 ret += DELIM "anime" DELIM "db.json";
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123 return ret;
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124 }
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125
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126 } // namespace Filesystem