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annotate src/core/filesystem.cpp @ 59:327e9a5c72f1

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filesystem: add basename and stem functions
author Paper <mrpapersonic@gmail.com>
date Thu, 28 Sep 2023 13:45:45 -0400
parents 4b05bc7668eb
children d417e9381ca5
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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 bool CreateDirectories(const std::string& path) {
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26 std::string temp = "";
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27 size_t start;
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28 size_t end = 0;
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29 temp.append(path.substr(0, path.find_first_not_of(DELIM, end)));
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30
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31 while ((start = path.find_first_not_of(DELIM, end)) != std::string::npos) {
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32 end = path.find(DELIM, start);
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33 temp.append(path.substr(start, end - start));
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34 #ifdef WIN32
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35 if (!CreateDirectoryA(temp.c_str(), NULL) && GetLastError() == ERROR_PATH_NOT_FOUND)
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36 /* ERROR_PATH_NOT_FOUND should NOT happen here */
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37 return false;
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38 #else
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39 struct stat st;
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40 if (stat(temp.c_str(), &st) == -1)
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41 mkdir(temp.c_str(), 0755);
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42 #endif
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43 temp.append(DELIM);
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44 }
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45 return true;
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46 }
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47
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48 bool Exists(const std::string& path) {
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49 #if WIN32
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50 return GetFileAttributes(path.c_str()) != INVALID_FILE_ATTRIBUTES;
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51 #else
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52 struct stat st;
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53 return stat(path.c_str(), &st) == 0;
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54 #endif
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55 }
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56
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57 std::string Basename(const std::string& path) {
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58 return path.substr(0, path.find_last_of(DELIM));
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59 }
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60
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61 std::string Stem(const std::string& path) {
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62 std::string basename = Basename(path);
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63 return basename.substr(0, path.find_last_of("."));
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64 }
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65
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66 std::string GetParentDirectory(const std::string& path) {
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67 return path.substr(0, path.find_last_of(DELIM));
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68 }
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69
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70 std::string GetDotPath(void) {
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71 std::string ret = "";
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72 #ifdef WIN32
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73 char buf[PATH_MAX + 1];
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74 if (SHGetFolderPathAndSubDir(NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, NULL, 0, CONFIG_DIR, buf) == S_OK) {
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75 ret += buf;
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76 }
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77 #elif defined(MACOSX)
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78 ret += osx::GetApplicationSupportDirectory();
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79 ret += DELIM CONFIG_DIR;
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80 #else // just assume POSIX
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81 if (getenv("HOME") != NULL)
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82 ret += getenv("HOME");
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83 # ifdef __linux__
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84 else
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85 ret += getpwuid(getuid())->pw_dir;
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86 # endif // __linux__
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87 if (!ret.empty())
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88 ret += DELIM ".config" DELIM CONFIG_DIR;
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89 #endif // !WIN32 && !MACOSX
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90 return ret;
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91 }
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92
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93 std::string GetConfigPath(void) {
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94 std::string ret = "";
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95 ret += GetDotPath();
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96 if (!ret.empty())
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97 ret += DELIM CONFIG_NAME;
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98 return ret;
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99 }
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100
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101 std::string GetAnimeDBPath(void) {
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102 std::string ret = "";
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103 ret += GetDotPath();
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104 if (!ret.empty())
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105 ret += DELIM "anime" DELIM "db.json";
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106 return ret;
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107 }
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108
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109 } // namespace Filesystem