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annotate src/core/filesystem.cpp @ 62:4c6dd5999b39

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*: update 1. updated animia 2. use widestrings for filesystem on Windows
author Paper <mrpapersonic@gmail.com>
date Sun, 01 Oct 2023 06:16:06 -0400
parents 327568ad9be9
children 3d2decf093bb
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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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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 "core/strings.h"
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22 #include <limits.h>
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23
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24 namespace Filesystem {
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25
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26 Path::Path() { _path = ""; }
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27 Path::Path(const std::string& path) { _path = path; }
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28 Path::Path(const Path& path) { _path = path.GetPath(); }
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29
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30 bool Path::CreateDirectories() const {
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31 std::string temp = "";
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32 size_t start;
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33 size_t end = 0;
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34 temp.append(_path.substr(0, _path.find_first_not_of(DELIM, end)));
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36 while ((start = _path.find_first_not_of(DELIM, end)) != std::string::npos) {
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37 end = _path.find(DELIM, start);
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38 temp.append(_path.substr(start, end - start));
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39 #ifdef WIN32
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40 if (!CreateDirectoryW(Strings::ToWstring(temp).c_str(), NULL) && GetLastError() == ERROR_PATH_NOT_FOUND)
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41 /* ERROR_PATH_NOT_FOUND should NOT happen here */
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42 return false;
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43 #else
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44 struct stat st;
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45 if (stat(temp.c_str(), &st) == -1)
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46 mkdir(temp.c_str(), 0755);
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47 #endif
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48 temp.append(DELIM);
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49 }
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50 return true;
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51 }
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52
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53 bool Path::Exists() const {
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54 #if WIN32
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55 std::wstring buf = Strings::ToWstring(_path);
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56 return GetFileAttributesW(buf.c_str()) != INVALID_FILE_ATTRIBUTES;
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57 #else
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58 struct stat st;
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59 return stat(_path.c_str(), &st) == 0;
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60 #endif
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61 }
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63 std::string Path::Basename() const {
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64 return _path.substr(0, _path.find_last_of(DELIM));
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65 }
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66
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67 std::string Path::Stem() const {
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68 std::string basename = Basename();
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69 return basename.substr(0, basename.find_last_of("."));
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70 }
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71
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72 std::string Path::Extension() const {
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73 std::string basename = Basename();
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74 return basename.substr(basename.find_last_of("."), basename.length());
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75 }
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76
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77 Path Path::GetParent() const {
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78 return _path.substr(0, _path.find_last_of(DELIM));
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79 }
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80
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81 void Path::SetPath(const std::string& path) {
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82 _path = path;
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83 }
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84
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85 std::string Path::GetPath() const {
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86 return _path;
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87 }
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88
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89 Path GetDotPath(void) {
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90 std::string ret = "";
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91 #ifdef WIN32
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92 std::wstring buf(MAX_PATH, '\0');
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93 if (SHGetFolderPathAndSubDirW(NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, NULL, 0, CONFIG_WDIR, &buf.front()) == S_OK) {
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94 buf.resize(buf.find('\0'));
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95 ret += Strings::ToUtf8String(buf);
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96 }
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97 #elif defined(MACOSX)
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98 ret += osx::GetApplicationSupportDirectory();
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99 ret += DELIM CONFIG_DIR;
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100 #else // just assume POSIX
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101 if (getenv("HOME") != NULL)
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102 ret += getenv("HOME");
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103 # ifdef __linux__
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104 else
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105 ret += getpwuid(getuid())->pw_dir;
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106 # endif // __linux__
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107 if (!ret.empty())
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108 ret += DELIM ".config" DELIM CONFIG_DIR;
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109 #endif // !WIN32 && !MACOSX
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110 return ret;
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111 }
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112
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113 Path GetConfigPath(void) {
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114 std::string ret = "";
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115 ret += GetDotPath().GetPath();
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116 if (!ret.empty())
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117 ret += DELIM CONFIG_NAME;
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118 return ret;
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119 }
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120
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121 Path GetAnimeDBPath(void) {
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122 std::string ret = "";
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123 ret += GetDotPath().GetPath();
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124 if (!ret.empty())
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125 ret += DELIM "anime" DELIM "db.json";
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126 return ret;
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127 }
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128
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129 } // namespace Filesystem