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annotate src/core/filesystem.cpp @ 60:d417e9381ca5

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filesystem: WIP class-ification of paths
author Paper <mrpapersonic@gmail.com>
date Fri, 29 Sep 2023 13:52:50 -0400
parents 327e9a5c72f1
children 327568ad9be9
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5c0397762b53 INCOMPLETE: megacommit :)
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1 #ifdef WIN32
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2 # include <shlobj.h>
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51ae25154b70 Fix OS X support code
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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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24
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25 /* FIXME: This is a very C-like way of doing this.
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26 Make a path class. */
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27 class Path {
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28 public:
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29 Path();
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30 Path(std::string path);
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31 Path(const Path& path);
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32 bool CreateDirectories() const;
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33 bool Exists() const;
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34 std::string Basename();
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35 std::string Stem();
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36 std::string Extension();
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37 Path GetParent();
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38 void SetPath();
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39
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40 private:
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41 std::string _path;
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42 }
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43
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44 bool Path::CreateDirectories() const {
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45 std::string temp = "";
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46 size_t start;
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47 size_t end = 0;
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48 temp.append(_path.substr(0, _path.find_first_not_of(DELIM, end)));
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49
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50 while ((start = _path.find_first_not_of(DELIM, end)) != std::string::npos) {
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51 end = _path.find(DELIM, start);
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52 temp.append(_path.substr(start, end - start));
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53 #ifdef WIN32
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54 if (!CreateDirectoryA(temp.c_str(), NULL) && GetLastError() == ERROR_PATH_NOT_FOUND)
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55 /* ERROR_PATH_NOT_FOUND should NOT happen here */
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56 return false;
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57 #else
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58 struct stat st;
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59 if (stat(temp.c_str(), &st) == -1)
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60 mkdir(temp.c_str(), 0755);
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61 #endif
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62 temp.append(DELIM);
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63 }
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64 return true;
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65 }
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66
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67 bool Path::Exists() const {
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68 #if WIN32
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69 return GetFileAttributes(_path.c_str()) != INVALID_FILE_ATTRIBUTES;
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70 #else
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71 struct stat st;
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72 return stat(_path.c_str(), &st) == 0;
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73 #endif
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74 }
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75
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76 std::string Path::Basename() const {
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77 return _path.substr(0, path.find_last_of(DELIM));
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78 }
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79
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80 std::string Path::Stem() const {
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81 std::string basename = Basename();
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82 return basename.substr(0, basename.find_last_of("."));
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83 }
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84
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85 std::string Path::Extension() const {
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86 std::string basename = Basename(_path);
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87 return basename.substr(basename.find_last_of("."), basename.end());
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88 }
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89
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90 std::string Path::GetParent() const {
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91 return _path.substr(0, _path.find_last_of(DELIM));
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92 }
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93
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94 std::string GetDotPath(void) {
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95 std::string ret = "";
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96 #ifdef WIN32
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97 char buf[PATH_MAX + 1];
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98 if (SHGetFolderPathAndSubDir(NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, NULL, 0, CONFIG_DIR, buf) == S_OK) {
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99 ret += buf;
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100 }
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101 #elif defined(MACOSX)
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102 ret += osx::GetApplicationSupportDirectory();
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103 ret += DELIM CONFIG_DIR;
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104 #else // just assume POSIX
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105 if (getenv("HOME") != NULL)
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106 ret += getenv("HOME");
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107 # ifdef __linux__
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108 else
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109 ret += getpwuid(getuid())->pw_dir;
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110 # endif // __linux__
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111 if (!ret.empty())
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112 ret += DELIM ".config" DELIM CONFIG_DIR;
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113 #endif // !WIN32 && !MACOSX
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114 return ret;
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115 }
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116
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117 std::string GetConfigPath(void) {
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118 std::string ret = "";
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119 ret += GetDotPath();
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120 if (!ret.empty())
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121 ret += DELIM CONFIG_NAME;
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122 return ret;
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123 }
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124
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125 std::string GetAnimeDBPath(void) {
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126 std::string ret = "";
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127 ret += GetDotPath();
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128 if (!ret.empty())
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129 ret += DELIM "anime" DELIM "db.json";
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130 return ret;
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131 }
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132
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133 } // namespace Filesystem