805 lines
26 KiB
C++
805 lines
26 KiB
C++
/// @file
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/// @author rfree (current maintainer in monero.cc project)
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/// @brief various general utils taken from (and relate to) otshell project, including loggiang/debug
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/* See other files here for the LICENCE that applies here. */
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/* See header file .hpp for info */
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#include <algorithm>
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#include <functional>
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#include <cctype>
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#include <locale>
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#include <fstream>
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#include <iostream>
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#include <iomanip>
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#include "utils.hpp"
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#include "ccolor.hpp"
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#include "lib_common1.hpp"
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#include "runoptions.hpp"
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#if defined(_WIN32) || defined(WIN32) || defined(_WIN64) || defined (WIN64)
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#define OS_TYPE_WINDOWS
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#elif defined(__unix__) || defined(__posix) || defined(__linux) || defined(__darwin) || defined(__APPLE__) || defined(__clang__)
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#define OS_TYPE_POSIX
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#else
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#warning "Compiler/OS platform is not recognized. Just assuming it will work as POSIX then"
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#define OS_TYPE_POSIX
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#endif
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#if defined(OS_TYPE_WINDOWS)
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#include <windows.h>
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#include <process.h>
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#elif defined(OS_TYPE_POSIX)
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#else
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#error "Compiler/OS platform detection failed - not supported"
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#endif
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namespace nOT {
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namespace nUtils {
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INJECT_OT_COMMON_USING_NAMESPACE_COMMON_1 // <=== namespaces
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// ====================================================================
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// Numerical values of the debug levels - see hpp
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const int _debug_level_nr_dbg3=20;
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const int _debug_level_nr_dbg2=30;
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const int _debug_level_nr_dbg1=40;
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const int _debug_level_nr_info=50;
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const int _debug_level_nr_note=60;
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const int _debug_level_nr_fact=75;
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const int _debug_level_nr_mark=80;
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const int _debug_level_nr_warn=90;
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const int _debug_level_nr_erro=100;
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// ====================================================================
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myexception::myexception(const char * what)
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: std::runtime_error(what)
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{ }
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myexception::myexception(const std::string &what)
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: std::runtime_error(what)
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{ }
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void myexception::Report() const {
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_erro("Error: " << what());
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}
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//myexception::~myexception() { }
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// ====================================================================
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// text trimming
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// http://stackoverflow.com/questions/216823/whats-the-best-way-to-trim-stdstring
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std::string & ltrim(std::string &s) {
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s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
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return s;
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}
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std::string & rtrim(std::string &s) {
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s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end());
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return s;
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}
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std::string & trim(std::string &s) {
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return ltrim(rtrim(s));
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}
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std::string get_current_time() {
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std::chrono::system_clock::time_point now = std::chrono::system_clock::now();
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time_t time_now = std::chrono::system_clock::to_time_t(now);
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std::chrono::high_resolution_clock::duration duration = now.time_since_epoch();
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int64_t micro = std::chrono::duration_cast<std::chrono::microseconds>(duration).count();
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// std::localtime() - This function may not be thread-safe.
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#ifdef OS_TYPE_WINDOWS
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struct tm * tm_pointer = std::localtime( &time_now ); // thread-safe on mingw-w64 (thread local variable) and on MSVC btw
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// http://stackoverflow.com/questions/18551409/localtime-r-support-on-mingw
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// tm_pointer points to thread-local data, memory is owned/managed by the system/library
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#else
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// linux, freebsd, have this
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struct tm tm_object; // automatic storage duration http://en.cppreference.com/w/cpp/language/storage_duration
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struct tm * tm_pointer = & tm_object; // just point to our data
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auto x = localtime_r( &time_now , tm_pointer ); // modifies our own (this thread) data in tm_object, this is safe http://linux.die.net/man/3/localtime_r
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if (x != tm_pointer) return "(internal error in get_current_time)"; // redundant check in case of broken implementation of localtime_r
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#endif
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// tm_pointer now points to proper time data, and that memory is automatically managed
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if (!tm_pointer) return "(internal error in get_current_time - NULL)"; // redundant check in case of broken implementation of used library methods
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std::stringstream stream;
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stream << std::setfill('0')
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<< std::setw(2) << tm_pointer->tm_year+1900
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<< '-' << std::setw(2) << tm_pointer->tm_mon+1
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<< '-' << std::setw(2) << tm_pointer->tm_mday
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<< ' ' << std::setw(2) << tm_pointer->tm_hour
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<< ':' << std::setw(2) << tm_pointer->tm_min
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<< ':' << std::setw(2) << tm_pointer->tm_sec
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<< '.' << std::setw(6) << (micro%1000000); // 6 because microseconds
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return stream.str();
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}
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cNullstream g_nullstream; // extern a stream that does nothing (eats/discards data)
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std::recursive_mutex gLoggerGuard; // extern
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std::atomic<int> gLoggerGuardDepth; // extern
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std::atomic<int> & gLoggerGuardDepth_Get() {
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// TODO std::once would be nicer here
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static bool once=0;
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if (!once) { // initialize it once
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once=1;
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gLoggerGuardDepth=0;
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}
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return gLoggerGuardDepth; // global, atomic counter
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}
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// ====================================================================
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namespace nDetail {
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const char* DbgShortenCodeFileName(const char *s) {
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const char *p = s;
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const char *a = s;
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bool inc=1;
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while (*p) {
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++p;
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if (inc && ('\0' != * p)) { a=p; inc=false; } // point to the current character (if valid) becasue previous one was slash
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if ((*p)=='/') { a=p; inc=true; } // point at current slash (but set inc to try to point to next character)
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}
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return a;
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}
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}
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// a workaround for MSVC compiler; e.g. see https://bugs.webkit.org/show_bug.cgi?format=multiple&id=125795
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#ifndef _MSC_VER
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template<typename T, typename ...Args>
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std::unique_ptr<T> make_unique( Args&& ...args )
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{
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return std::unique_ptr<T>( new T( std::forward<Args>(args)... ) );
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}
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#else
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using std::make_unique;
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#endif
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// ====================================================================
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char cFilesystemUtils::GetDirSeparatorSys() {
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// TODO nicer os detection?
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#if defined(OS_TYPE_POSIX)
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return '/';
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#elif defined(OS_TYPE_WINDOWS)
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return '\\';
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#else
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#error "Do not know how to compile this for your platform."
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#endif
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}
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char cFilesystemUtils::GetDirSeparatorInter() {
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return '/';
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}
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string cFilesystemUtils::FileInternalToSystem(const std::string &name) {
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string ret;
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ret.resize(name.size());
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std::replace_copy(name.begin(), name.end(), ret.begin(),
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GetDirSeparatorInter() , GetDirSeparatorSys());
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return ret;
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}
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string cFilesystemUtils::FileSystemToInternal(const std::string &name) {
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string ret;
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ret.reserve(name.size());
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std::replace_copy(name.begin(), name.end(), ret.begin(),
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GetDirSeparatorSys() , GetDirSeparatorInter());
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return ret;
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}
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bool cFilesystemUtils::CreateDirTree(const std::string & dir, bool only_below) {
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const bool dbg=false;
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//struct stat st;
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const char dirchS = cFilesystemUtils::GetDirSeparatorSys();
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const char dirchI = cFilesystemUtils::GetDirSeparatorInter();
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std::istringstream iss(dir);
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string partI; // current par is in internal format (though it should not matter since it doesn't contain any slashes). eg "bar"
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string sofarS=""; // sofarS - the so far created dir part is in SYSTEM format. eg "foo/bar"
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if (dir.size()<1) return false; // illegal name
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// dir[0] is valid from here
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if ( only_below && ((dir[0]==dirchS) || (dir[0]==dirchI))) return false; // no jumping to top (on any os)
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while (getline(iss,partI,dirchI)) { // get new component eg "bar" into part
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if (dbg) cout << '['<<partI<<']' << endl;
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sofarS += partI;
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if (partI.size()<1) return false; // bad format?
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if ((only_below) && (partI=="..")) return false; // trying to go up
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if (dbg) cout << "test ["<<sofarS<<"]"<<endl;
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// TODO nicer os detection?
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#if defined(OS_TYPE_POSIX)
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struct stat st;
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bool exists = stat(sofarS.c_str() ,&st) == 0; // *
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if (exists) {
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if (! S_ISDIR(st.st_mode)) {
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// std::cerr << "This exists, but as a file: [" << sofar << "]" << (size_t)st.st_ino << endl;
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return false; // exists but is a file nor dir
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}
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}
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#elif defined(OS_TYPE_WINDOWS)
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DWORD dwAttrib = GetFileAttributesA(sofarS.c_str());
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bool exists = (dwAttrib != INVALID_FILE_ATTRIBUTES && (dwAttrib & FILE_ATTRIBUTE_DIRECTORY));
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#else
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#error "Do not know how to compile this for your platform."
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#endif
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if (!exists) {
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if (dbg) cout << "mkdir ["<<sofarS<<"]"<<endl;
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#if defined(OS_TYPE_POSIX)
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bool ok = 0== mkdir(sofarS.c_str(), 0700); // ***
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#elif defined(OS_TYPE_WINDOWS)
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bool ok = (bool) CreateDirectoryA(sofarS.c_str(), NULL); // TODO use -W() after conversion to unicode UTF16
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#else
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#error "Do not know how to compile this for your platform."
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#endif
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if (!ok) return false;
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}
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sofarS += dirchS;
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}
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return true;
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}
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// ====================================================================
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namespace nDetail {
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struct channel_use_info { ///< feedback information about using (e.g. opening) given debug channel - used internally by logging system
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/// TODO not yet used in code
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/// e.g. used to write into channel net/in/all that given message was a first logged message from never-before-logged thread or PID etc
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bool m_was_interesting; ///< anything interesting happened when using the channel?
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std::vector<std::string> m_extra_msg; ///< any additional messages about this channel use
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};
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cDebugScopeGuard::cDebugScopeGuard() : mLevel(-1) {
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}
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cDebugScopeGuard::~cDebugScopeGuard() {
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if (mLevel != -1) {
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gCurrentLogger.write_stream(mLevel,mChan) << mMsg << " ... end" << gCurrentLogger.endline() << std::flush;
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}
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}
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void cDebugScopeGuard::Assign(const string &chan, const int level, const string &msg) {
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mChan=chan;
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mLevel=level;
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mMsg=msg;
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}
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} // namespace nDetail
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// ====================================================================
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cLogger::cLogger() :
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mStream(NULL),
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mStreamBrokenDebug(NULL),
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mIsBroken(true), // before constructor finishes
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mLevel(_debug_level_nr_warn),
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mThread2Number_Biggest(0), // the CURRENT biggest value (no thread yet in map)
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mPid2Number_Biggest(0)
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{
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mStream = & std::cout;
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mStreamBrokenDebug = & std::cerr; // the backup stream
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*mStreamBrokenDebug << "Creating the logger system" << endl;
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mIsBroken=false; // ok, constr. succeeded, so string is not broken now
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// this is here, because it could be using logging itself to log creation of first thread/PID etc
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Thread2Number( std::this_thread::get_id() ); // convert current id to short number, useful to reserve a number so that main thread is usually called 1
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Pid2Number( getpid() ); // add this proces ID as first one
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}
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cLogger::~cLogger() {
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for (auto pair : mChannels) {
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std::ofstream *ptr = pair.second;
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delete ptr;
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pair.second=NULL;
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}
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}
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void cLogger::SetStreamBroken() {
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SetStreamBroken("(no additional details about this problem)");
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}
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void cLogger::SetStreamBroken(const std::string &msg) {
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_dbg_dbg("Stream is broken (msg: " << msg << ")");
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if (!mIsBroken) { // if not already marked as broken
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_dbg_dbg("(It was not broken before)");
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std::cerr << OT_CODE_STAMP << "WARNING: due to a problem in the debug/logging system itself ("<<msg<<") - we are switching back to fallback stream (e.g. cerr)" << std::endl;
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if (mStreamBrokenDebug == nullptr) {
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std::cerr << OT_CODE_STAMP << " ERROR: in addition, while reporting this problem, mStreamBrokenDebug stream is NULL: " << mStreamBrokenDebug << std::endl;
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} else {
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(*mStreamBrokenDebug) << OT_CODE_STAMP << "WARNING: due to debug stream problem ("<<msg<<") - switching back to fallback stream (e.g. cerr)" << std::endl;
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}
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mIsBroken = true;
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}
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}
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std::ostream & cLogger::write_stream(int level) {
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return write_stream(level,"");
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}
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std::ostream & cLogger::write_stream(int level, const std::string & channel ) {
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_dbg_dbg("level="<<level<<" channel="<<channel);
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if (level >= mLevel) {
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if (mStream) { // TODO now disabling mStream also disables writting to any channel
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_dbg_dbg("Selecting output...");
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ostream & output = SelectOutput(level,channel);
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_dbg_dbg("Selecting output... done, output=" << (void*)(&output));
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#if defined(OS_TYPE_WINDOWS)
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output << windows_stream(level);
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#endif
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output << icon(level) << ' ';
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std::thread::id this_id = std::this_thread::get_id();
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output << "{" << Thread2Number(this_id) << "}";
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auto nicePid = Pid2Number(getpid());
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if (nicePid>0) output << " {p" << nicePid << "}";
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output << ' ';
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return output; // <--- return
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} else _dbg_dbg("Not writting: No mStream");
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} else _dbg_dbg("Not writting: Too low level level="<<level<<" not >= mLevel="<<mLevel);
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return g_nullstream;
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}
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std::string cLogger::GetLogBaseDir() const {
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return "log";
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}
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void cLogger::OpenNewChannel(const std::string & channel) noexcept {
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try {
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_dbg_dbg("Openning channel for channel="<<channel);
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OpenNewChannel_(channel);
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}
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catch (const std::exception &except) {
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SetStreamBroken(OT_CODE_STAMP + " Got exception when opening debug channel: " + ToStr(except.what()));
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}
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catch (...) {
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SetStreamBroken(OT_CODE_STAMP + " Got not-standard exception when opening debug channel.");
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}
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}
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void cLogger::OpenNewChannel_(const std::string & channel) { // channel=="net/sleep"
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_dbg_dbg("Openning channel for channel="<<channel);
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size_t last_split = channel.find_last_of(cFilesystemUtils::GetDirSeparatorInter());
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string fname_system; // the full file name in system format
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if (last_split==string::npos) { // The channel name has no directory, eg channel=="test"
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string dir = GetLogBaseDir();
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string basefile = channel + ".log";
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string fname = dir + cFilesystemUtils::GetDirSeparatorInter() + basefile;
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fname_system = cFilesystemUtils::FileInternalToSystem(fname); // <-
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}
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else { // there is a directory eg channel=="net/sleep"
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// net/sleep
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// ^----- last_split
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string dir = GetLogBaseDir() + cFilesystemUtils::GetDirSeparatorInter() + channel.substr(0, last_split);
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string basefile = channel.substr(last_split+1) + ".log";
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string fname = dir + cFilesystemUtils::GetDirSeparatorInter() + basefile;
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fname_system = cFilesystemUtils::FileInternalToSystem(fname); // <-
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bool dirok = cFilesystemUtils::CreateDirTree(dir);
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if (!dirok) { string err = "In logger failed to open directory (" + dir +") for channel (" + channel +")"; throw std::runtime_error(err); }
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}
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_dbg_dbg("Openning fname_system="<<fname_system);
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std::ofstream * thefile = new std::ofstream( fname_system.c_str() ); // file system
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*thefile << "====== Log opened: " << fname_system << " (in " << ((void*)thefile) << ") ======" << endl;
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// cerr << "====== Log opened: " << fname_system << " (in " << ((void*)thefile) << ") ======" << endl;
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_dbg_dbg( "====== Log opened: " << fname_system << " (in " << ((void*)thefile) << ") ======" );
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mChannels.insert( std::pair<string,std::ofstream*>(channel , thefile ) ); // <- created the channel mapping
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}
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std::ostream & cLogger::SelectOutput(int level, const std::string & channel) noexcept {
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try {
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if (mIsBroken) {
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_dbg_dbg("The stream is broken mIsBroken="<<mIsBroken<<" so will return backup stream");
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return *mStreamBrokenDebug;
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}
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if (channel=="") {
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_dbg_dbg("No channel given (channel="<<channel<<") so will return main stream");
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return *mStream;
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}
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auto obj = mChannels.find(channel);
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if (obj == mChannels.end()) { // not found - need to make new channel
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_dbg_dbg("No stream openened for channel="<<channel<<" so will create it now");
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OpenNewChannel(channel); // <- create channel
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obj = mChannels.find(channel); // find again
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if (obj == mChannels.end()) { // still not found! something is wrong
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SetStreamBroken( OT_CODE_STAMP + " WARNING: can not get stream for channel="+ToStr(channel)+" level="+ToStr(channel) );
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return *mStreamBrokenDebug;
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}
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}
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auto the_stream_ptr = obj->second;
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_dbg_dbg("Found the stream file for channel="<<channel<<" as the_stream_ptr="<<the_stream_ptr);
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ASRT(the_stream_ptr);
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return *the_stream_ptr; // <--- RETURN
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}
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catch (std::exception &except) {
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SetStreamBroken( OT_CODE_STAMP + " Got exception: " + ToStr(except.what()) );
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_dbg_dbg("Exception! Returning broken stream");
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return *mStreamBrokenDebug;
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}
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catch (...) {
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SetStreamBroken( OT_CODE_STAMP + " Got not-standard exception.");
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_dbg_dbg("Exception! Returning broken stream");
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return *mStreamBrokenDebug;
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}
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// dead code
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}
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void cLogger::setOutStreamFile(const string &fname) { // switch to using this file
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_mark("WILL SWITCH DEBUG NOW to file: " << fname);
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mOutfile = make_unique<std::ofstream>(fname);
|
|
mStream = & (*mOutfile);
|
|
_mark("Started new debug, to file: " << fname);
|
|
}
|
|
|
|
void cLogger::setOutStreamFromGlobalOptions() {
|
|
if ( gRunOptions.getDebug() ) {
|
|
if ( gRunOptions.getDebugSendToFile() ) {
|
|
mOutfile = make_unique<std::ofstream> ("debuglog.txt");
|
|
mStream = & (*mOutfile);
|
|
}
|
|
else if ( gRunOptions.getDebugSendToCerr() ) {
|
|
mStream = & std::cerr;
|
|
}
|
|
else {
|
|
mStream = & g_nullstream;
|
|
}
|
|
}
|
|
else {
|
|
mStream = & g_nullstream;
|
|
}
|
|
}
|
|
|
|
void cLogger::setDebugLevel(int level) {
|
|
bool note_before = (mLevel > level); // report the level change before or after the change? (on higher level)
|
|
if (note_before) _note("Setting debug level to "<<level);
|
|
mLevel = level;
|
|
if (!note_before) _note("Setting debug level to "<<level);
|
|
}
|
|
|
|
std::string cLogger::icon(int level) const {
|
|
// TODO replan to avoid needles converting back and forth char*, string etc
|
|
|
|
using namespace zkr;
|
|
#if defined(OS_TYPE_POSIX)
|
|
if (level >= 100) return cc::back::lightred + ToStr(cc::fore::lightyellow) + ToStr("ERROR ") + ToStr(cc::fore::lightyellow) + " " ;
|
|
if (level >= 90) return cc::back::lightyellow + ToStr(cc::fore::black) + ToStr("Warn ") + ToStr(cc::fore::red)+ " " ;
|
|
if (level >= 80) return cc::back::lightmagenta + ToStr(cc::fore::black) + ToStr("MARK "); //+ zkr::cc::console + ToStr(cc::fore::lightmagenta)+ " ";
|
|
if (level >= 75) return cc::back::lightyellow + ToStr(cc::fore::black) + ToStr("FACT ") + zkr::cc::console + ToStr(cc::fore::lightyellow)+ " ";
|
|
if (level >= 70) return cc::fore::green + ToStr("Note ");
|
|
if (level >= 50) return cc::fore::cyan + ToStr("info ");
|
|
if (level >= 40) return cc::fore::lightwhite + ToStr("dbg ");
|
|
if (level >= 30) return cc::fore::lightblue + ToStr("dbg ");
|
|
if (level >= 20) return cc::fore::blue + ToStr("dbg ");
|
|
|
|
#elif defined(OS_TYPE_WINDOWS)
|
|
if (level >= 100) return ToStr("ERROR ");
|
|
if (level >= 90) return ToStr("Warn ");
|
|
if (level >= 80) return ToStr("MARK ");
|
|
if (level >= 75) return ToStr("FACT ");
|
|
if (level >= 70) return ToStr("Note ");
|
|
if (level >= 50) return ToStr("info ");
|
|
if (level >= 40) return ToStr("dbg ");
|
|
if (level >= 30) return ToStr("dbg ");
|
|
if (level >= 20) return ToStr("dbg ");
|
|
#endif
|
|
|
|
return " ";
|
|
}
|
|
|
|
std::string cLogger::endline() const {
|
|
#if defined(OS_TYPE_POSIX)
|
|
return ToStr("") + zkr::cc::console + ToStr("\n"); // TODO replan to avoid needles converting back and forth char*, string etc
|
|
#elif defined(OS_TYPE_WINDOWS)
|
|
return ToStr("\n");
|
|
#endif
|
|
}
|
|
|
|
int cLogger::Thread2Number(const std::thread::id id) {
|
|
auto found = mThread2Number.find( id );
|
|
if (found == mThread2Number.end()) { // new one
|
|
mThread2Number_Biggest++;
|
|
mThread2Number[id] = mThread2Number_Biggest;
|
|
_info_c("dbg/main", "This is a new thread (used in debug), thread id="<<id); // can cause some recursion
|
|
return mThread2Number_Biggest;
|
|
} else {
|
|
return mThread2Number[id];
|
|
}
|
|
}
|
|
|
|
int cLogger::Pid2Number(const t_anypid id) {
|
|
auto found = mPid2Number.find( id );
|
|
if (found == mPid2Number.end()) { // new one
|
|
mPid2Number_Biggest++;
|
|
mPid2Number[id] = mPid2Number_Biggest;
|
|
_info_c("dbg/main", "This is a new process (used in debug), process pid="<<id); // can cause some recursion
|
|
return mPid2Number_Biggest;
|
|
} else {
|
|
return mPid2Number[id];
|
|
}
|
|
}
|
|
|
|
// ====================================================================
|
|
// object gCurrentLogger is defined later - in global namespace below
|
|
|
|
|
|
// ====================================================================
|
|
// vector debug
|
|
|
|
void DisplayStringEndl(std::ostream & out, const std::string text) {
|
|
out << text;
|
|
out << std::endl;
|
|
}
|
|
|
|
std::string SpaceFromEscape(const std::string &s) {
|
|
std::ostringstream newStr;
|
|
for(size_t i = 0; i < s.length();i++) {
|
|
if(s[i] == '\\' && s[i+1] ==32)
|
|
newStr<<"";
|
|
else
|
|
newStr<<s[i];
|
|
}
|
|
return newStr.str();
|
|
}
|
|
|
|
std::string EscapeFromSpace(const std::string &s) {
|
|
std::ostringstream newStr;
|
|
for(size_t i = 0; i < s.length();i++) {
|
|
if(s[i] == 32)
|
|
newStr << "\\" << " ";
|
|
else
|
|
newStr << s[i];
|
|
}
|
|
return newStr.str();
|
|
}
|
|
|
|
|
|
std::string EscapeString(const std::string &s) {
|
|
std::ostringstream newStr;
|
|
for(size_t i = 0; i < s.length();i++) {
|
|
if(s[i] >=32 && s[i] <= 126)
|
|
newStr<<s[i];
|
|
else
|
|
newStr<<"\\"<< (int) s[i];
|
|
}
|
|
|
|
return newStr.str();
|
|
}
|
|
|
|
|
|
bool CheckIfBegins(const std::string & beggining, const std::string & all) {
|
|
if (all.compare(0, beggining.length(), beggining) == 0) {
|
|
return 1;
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
bool CheckIfEnds (std::string const & ending, std::string const & all){
|
|
if (all.length() >= ending.length()) {
|
|
return (0 == all.compare (all.length() - ending.length(), ending.length(), ending));
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
vector<string> WordsThatMatch(const std::string & sofar, const vector<string> & possib) {
|
|
vector<string> ret;
|
|
for ( auto rec : possib) { // check of possibilities
|
|
if (CheckIfBegins(sofar,rec)) {
|
|
rec = EscapeFromSpace(rec);
|
|
ret.push_back(rec); // this record matches
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
char GetLastChar(const std::string & str) { // TODO unicode?
|
|
auto s = str.length();
|
|
if (s==0) throw std::runtime_error("Getting last character of empty string (" + ToStr(s) + ")" + OT_CODE_STAMP);
|
|
return str.at( s - 1);
|
|
}
|
|
|
|
std::string GetLastCharIf(const std::string & str) { // TODO unicode?
|
|
auto s = str.length();
|
|
if (s==0) return ""; // empty string signalizes ther is nothing to be returned
|
|
return std::string( 1 , str.at( s - 1) );
|
|
}
|
|
|
|
// ====================================================================
|
|
|
|
// ASRT - assert. Name like ASSERT() was too long, and ASS() was just... no.
|
|
// Use it like this: ASRT( x>y ); with the semicolon at end, a clever trick forces this syntax :)
|
|
|
|
void Assert(bool result, const std::string &stamp, const std::string &condition) {
|
|
if (!result) {
|
|
_erro("Assert failed at "+stamp+": ASSERT( " << condition << ")");
|
|
throw std::runtime_error("Assert failed at "+stamp+": ASSERT( " + condition + ")");
|
|
}
|
|
}
|
|
|
|
// ====================================================================
|
|
// advanced string
|
|
|
|
const std::string GetMultiline(string endLine) {
|
|
std::string result(""); // Taken from OT_CLI_ReadUntilEOF
|
|
while (true) {
|
|
std::string input_line("");
|
|
if (std::getline(std::cin, input_line, '\n'))
|
|
{
|
|
input_line += "\n";
|
|
if (input_line[0] == '~')
|
|
break;
|
|
result += input_line;
|
|
}
|
|
if (std::cin.eof() )
|
|
{
|
|
std::cin.clear();
|
|
break;
|
|
}
|
|
if (std::cin.fail() )
|
|
{
|
|
std::cin.clear();
|
|
break;
|
|
}
|
|
if (std::cin.bad())
|
|
{
|
|
std::cin.clear();
|
|
break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
vector<string> SplitString(const string & str){
|
|
std::istringstream iss(str);
|
|
vector<string> vec { std::istream_iterator<string>{iss}, std::istream_iterator<string>{} };
|
|
return vec;
|
|
}
|
|
|
|
bool checkPrefix(const string & str, char prefix) {
|
|
if (str.at(0) == prefix)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
// ====================================================================
|
|
// operation on files
|
|
|
|
|
|
#ifdef __unix
|
|
|
|
void cEnvUtils::GetTmpTextFile() {
|
|
// TODO make this name configurable (depending on project)
|
|
char filename[] = "/tmp/otshellutils_text.XXXXXX";
|
|
fd = mkstemp(filename);
|
|
if (fd == -1) {
|
|
_erro("Can't create the file: " << filename);
|
|
return;
|
|
}
|
|
mFilename = filename;
|
|
}
|
|
|
|
void cEnvUtils::CloseFile() {
|
|
close(fd);
|
|
unlink( mFilename.c_str() );
|
|
}
|
|
|
|
void cEnvUtils::OpenEditor() {
|
|
char* editor = std::getenv("OT_EDITOR"); //TODO Read editor from configuration file
|
|
if (editor == NULL)
|
|
editor = std::getenv("VISUAL");
|
|
if (editor == NULL)
|
|
editor = std::getenv("EDITOR");
|
|
|
|
string command;
|
|
if (editor != NULL)
|
|
command = ToStr(editor) + " " + mFilename;
|
|
else
|
|
command = "/usr/bin/editor " + mFilename;
|
|
_dbg3("Opening editor with command: " << command);
|
|
if ( system( command.c_str() ) == -1 )
|
|
_erro("Cannot execute system command: " << command);
|
|
}
|
|
|
|
const string cEnvUtils::ReadFromTmpFile() {
|
|
std::ifstream ifs(mFilename);
|
|
string msg((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
|
|
return msg;
|
|
}
|
|
|
|
const string cEnvUtils::Compose() {
|
|
GetTmpTextFile();
|
|
OpenEditor();
|
|
string input = ReadFromTmpFile();
|
|
CloseFile();
|
|
return input;
|
|
}
|
|
|
|
#endif
|
|
|
|
const string cEnvUtils::ReadFromFile(const string path) {
|
|
std::ifstream ifs(path);
|
|
string msg((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
|
|
return msg;
|
|
}
|
|
|
|
void hintingToTxt(std::fstream & file, string command, vector<string> &commands) {
|
|
if(file.good()) {
|
|
file<<command<<"~"<<endl;
|
|
for (auto a: commands) {
|
|
file <<a<< " ";
|
|
file.flush();
|
|
}
|
|
file<<endl;
|
|
}
|
|
}
|
|
|
|
string stringToColor(const string &hash) {
|
|
// Generete vector with all possible light colors
|
|
vector <string> lightColors;
|
|
using namespace zkr;
|
|
lightColors.push_back(cc::fore::lightblue);
|
|
lightColors.push_back(cc::fore::lightred);
|
|
lightColors.push_back(cc::fore::lightmagenta);
|
|
lightColors.push_back(cc::fore::lightgreen);
|
|
lightColors.push_back(cc::fore::lightcyan);
|
|
lightColors.push_back(cc::fore::lightyellow);
|
|
lightColors.push_back(cc::fore::lightwhite);
|
|
|
|
int sum=0;
|
|
|
|
for (auto ch : hash) sum+=ch;
|
|
auto color = sum%(lightColors.size()-1);
|
|
|
|
return lightColors.at( color );
|
|
}
|
|
|
|
|
|
// ====================================================================
|
|
// algorthms
|
|
|
|
|
|
} // namespace nUtil
|
|
|
|
|
|
} // namespace OT
|
|
|
|
// global namespace
|
|
|
|
const extern int _dbg_ignore = 0; // see description in .hpp
|
|
|
|
std::string GetObjectName() {
|
|
//static std::string * name=nullptr;
|
|
//if (!name) name = new std::string("(global)");
|
|
return "";
|
|
}
|
|
|
|
// ====================================================================
|
|
|
|
nOT::nUtils::cLogger gCurrentLogger;
|
|
|