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-rw-r--r--include/utils.h302
1 files changed, 43 insertions, 259 deletions
diff --git a/include/utils.h b/include/utils.h
index 60bee08..c541741 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -1,6 +1,7 @@
-// Copyright (C) 2022 The Qt Company Ltd.
-//
-
+/* Copyright (C) 2022 The Qt Company Ltd.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only WITH Qt-GPL-exception-1.0
+*/
#pragma once
#include <sys/stat.h>
@@ -10,253 +11,61 @@
#include <sstream>
#include <vector>
#include <algorithm>
-#if __linux__
- // TODO write some code in the utils to get these
- #include <unistd.h>
- #define USER_SETTINGS_DIR ".local/share/Qt/"
- #include <pwd.h>
- #include <grp.h>
- #define DIR_SEPARATOR '/'
-#elif __APPLE__ || __MACH__
+#if _WIN32
+ // Windows
+ #define WIN32_LEAN_AND_MEAN
+ #include <windows.h>
+ #include <stdint.h> // portable: uint64_t MSVC: __int64
+ #include <io.h>
+ #include "../3rdparty/dirent/dirent.h"
+ #define USER_SETTINGS_DIR "AppData\\Roaming\\Qt"// Windows
+ #define DIR_SEPARATOR '\\'
+ #define SYSTEM_ROOT "C:"
+#else
+ // Linux or Mac
#include <unistd.h>
- #define USER_SETTINGS_DIR "~/TODO/something/else"
+ #include <dirent.h>
#include <pwd.h>
#include <grp.h>
#define DIR_SEPARATOR '/'
-#else
- // Windows
- #define USER_SETTINGS_DIR "~/TODO/something/else"// Windows
- #include <windows.h>
- #define DIR_SEPARATOR '\\'
+ #define SYSTEM_ROOT "/"
+#endif
+#if __APPLE__ || __MACH__
+ #define USER_SETTINGS_DIR "/something/else" // not supported yet
+#elif __linux__
+ #define USER_SETTINGS_DIR ".local/share/Qt/"
#endif
-
namespace utils {
-
-static inline void trimLeft(std::string &s);
-static inline void trimRight(std::string &s);
-static std::string trimStr(const std::string &s);
-static std::vector<std::string> splitStr(const std::string &str, const char delimiter=' ');
-static std::string strToLower(const std::string &str);
-static std::string strToUpper(const std::string &str);
-static std::string getUserHomeDir();
-static int writeToFile(const std::string &filepath, const std::string &data, bool append=false);
-static int createDir(const std::string &filepath, uint16_t user=0, uint16_t group=0);
-static int readFile(std::string &str, const std::string &filepath);
-inline bool fileExists (const std::string& name);
-static std::string getFileOwnerName(const std::string &filename);
-static int getFileOwner(const std::string &filename, uint16_t &owner, uint16_t &group);
-static int strToInt(const std::string &str);
-template <typename T> T swapEndian(T val);
-static std::string getOsName();
-
/*
* String tools
*/
-
-// Trim whitespaces from start of a string
-static inline void trimLeft(std::string &s)
-{
- s.erase(s.begin(), std::find_if (s.begin(), s.end(), [](unsigned char ch)
- { return !std::isspace(ch); }));
-}
-
-// Trim whitespaces from end of a string
-static inline void trimRight(std::string &s)
-{
- s.erase(std::find_if (s.rbegin(), s.rend(), [](unsigned char ch)
- { return !std::isspace(ch); })
- .base(),
- s.end());
-}
-
-// Trim whitespaces from both ends of a string
-static std::string trimStr(const std::string &s) {
- std::string trimmed = s;
- trimLeft(trimmed);
- trimRight(trimmed);
-
- return trimmed;
-}
-
-// Split a string by a char (Defaults to a space)
-static std::vector<std::string> splitStr(const std::string &str, const char delimiter) {
- std::vector<std::string> strings;
- std::istringstream ss(str);
- std::string string;
- while (getline(ss, string, delimiter)) {
- string = trimStr(string);
- strings.push_back(string);
- }
- return strings;
-}
-
-// Convert string to lower case
-static std::string strToLower(const std::string &str) {
- std::locale loc;
- std::stringstream ss;
- for (auto c : str)
- ss << std::tolower(c, loc);
- return ss.str();
-}
-
-// Convert string to upper case
-static std::string strToUpper(const std::string &str) {
- std::locale loc;
- std::stringstream ss;
- for (auto c : str)
- ss << std::toupper(c, loc);
-
- return ss.str();
-}
-
+void trimLeft(std::string &s);
+void trimRight(std::string &s);
+std::string trimStr(const std::string &s);
+std::vector<std::string> splitStr(const std::string &str, const char delimiter=' ');
+std::string strToLower(const std::string &str);
+std::string strToUpper(const std::string &str);
+int strToInt(const std::string &str);
/*
* Filesystem tools
*/
-
-static std::string getUserHomeDir() {
- // Try to find current user's home:
- std::string homedir;
-#if __linux__ || __APPLE__ || __MACH__
- // Linux and Mac
- homedir = getenv("HOME");
- if (homedir.length() == 0) {
- homedir = getpwuid(getuid())->pw_dir;
- }
-#else
- homedir = getenv("HOMEPATH");
-#endif
- return homedir;
-}
-
-// Write data to the file
-static int writeToFile(const std::string &filepath, const std::string &data, bool append) {
- std::string path = "";
- std::ofstream file;
- // can't enable exception now because of gcc bug that raises ios_base::failure with useless message
- // file.exceptions(file.exceptions() | std::ios::failbit);
- if (append) {
- file.open(filepath, std::ios::out | std::ios::app);
- }
- else {
- file.open(filepath, std::ios::out);
- }
-
- if (file.fail()) {
- return -1;
- }
- file << data << std::endl;
- file.close();
- return 0;
-}
-
-static int createDir(const std::string &filepath, uint16_t user, uint16_t group) {
- const char delimiter = '/'; // TODO:: for Linux, windows have '\'
- std::vector<std::string> pathVector = utils::splitStr(filepath, delimiter);
- std::string path = "";
- for (std::string dir : pathVector) {
- path += delimiter; // Again, this is for Linux, windows must have "C:"
- path += dir;
- if (!utils::fileExists(path)) {
-#if __linux__ || __APPLE__ || __MACH__
- if (mkdir(path.c_str(), 0777) != 0) {
- return -1;
- }
- chown(path.c_str(), user, group);
-#else
- printf("WARNING: Unimplemented: createDir()\n");
-#endif
- }
- }
- return 0;
-}
-
-static int readFile(std::string &str, const std::string &filepath) {
- std::ifstream file;
- std::stringstream ss;
- try {
- file.open(filepath, std::ios::in);
- if (file.is_open())
- {
- std::string line;
- while (getline(file, line))
- {
- ss << line;
- }
- file.close();
- }
- else {
- return -1;
- }
- }
- catch (...) {
- return -1;
- }
- str = ss.str();
- return 0;
-}
-
-inline bool fileExists (const std::string& name) {
-#if __linux__ || __APPLE__ || __MACH__
- struct stat buffer;
- return (stat (name.c_str(), &buffer) == 0);
-#else
- printf("WARNING! Uniplemented: Win version of fileExiss()\n");
- return true;
-#endif
-}
-
-
-static std::string getFileOwnerName(const std::string &filename) {
- std::string retVal;
-#if __linux__ || __APPLE__ || __MACH__
- struct stat info;
- stat(filename.c_str(), &info); // Error check omitted
- struct passwd *pw = getpwuid(info.st_uid);
- //struct group *gr = getgrgid(info.st_gid);
- if (pw != 0) retVal = pw->pw_name; // contains the user name
- //if (gr != 0) group = gr->gr_name; // contains the group name
-
-#else
- printf("WARNING! Uniplemented: Win version of getFileOwnerName()\n");
- retVal = "NULL";
-#endif
- return retVal;
-}
-
-static int getFileOwner(const std::string &filename, uint16_t &owner, uint16_t &group) {
-#if __linux__ || __APPLE__ || __MACH__
- struct stat info;
- stat(filename.c_str(), &info); // Error check omitted
- std::string name = getFileOwnerName(filename);
- owner = info.st_uid;
- group = info.st_gid;
-#else
- printf("WARNING! Uniplemented: Win version of getFileOwner()\n");
-#endif
- //printf("Owner of %s is: %s (uid=%u, gid=%u)\n", filename.c_str(), name.c_str(), owner, group);
- return 0;
-}
-
-
+std::string getUserHomeDir();
+int writeToFile(const std::string &filepath, const std::string &data, bool append=false);
+int createDir(const std::string &filepath, uint16_t user=0, uint16_t group=0);
+int readFile(std::string &str, const std::string &filepath);
+bool fileExists(const std::string &name);
+std::string getFileOwnerName(const std::string &filename);
+int getFileOwner(const std::string &filename, uint16_t &owner, uint16_t &group);
+std::vector<std::string> getDirListing(const std::string &directory, const std::string &filter = "");
/*
-* Miscellaneous tools
+* Other
*/
-// String to int: Because stoi() causes crash upon failing
-static int strToInt(const std::string &str) {
- int retVal = 0;
- try {
- retVal = stoi(str);
- }
- catch (...) {
- printf("ERROR: Unable to convert %s to an int\n", str.c_str());
- }
- return retVal;
-}
-
+std::string getOsName();
// Swap endian of any data
-template <typename T> T swapEndian(T val) {
+template <typename T> T swapEndian(T val)
+{
T retVal;
char *pVal = (char*) &val;
char *pRetVal = (char*)&retVal;
@@ -266,34 +75,9 @@ template <typename T> T swapEndian(T val) {
}
return retVal;
}
-
-static std::string getOsName() {
- #if _WIN64 || _WIN32
- return "Windows";
- #elif __APPLE__ || __MACH__
- return "macOS";
- #elif __linux__
- return "Linux";
- #elif __FreeBSD__
- return "FreeBSD";
- #elif __unix || __unix__
- return "Unix";
- #else
- return "Unknown OS";
-#endif
-}
-
/*
-* App-specific utils here (not generic)
+* App-specific utils
*/
-static std::string getQtAppDataLocation() {
- std::string retVal = getUserHomeDir();
- retVal += DIR_SEPARATOR;
- retVal += USER_SETTINGS_DIR;
- retVal += DIR_SEPARATOR;
- return retVal;
-}
-
} // namespace utils
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-23 20:25:29 +0000