Created
December 18, 2022 17:15
-
-
Save su8/ae71820d0877c4932a33075027e6fab0 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <iostream> | |
#include <fstream> | |
#include <sstream> | |
#include <algorithm> | |
#include <cstdlib> | |
#include <cstdio> | |
#include <string> | |
#include <ctime> | |
#include <filesystem> | |
#include <regex> | |
#include <QApplication> | |
#include <QCompleter> | |
#include <QStringList> | |
#include <QColor> | |
#include <QPalette> | |
#include <QAbstractItemView> | |
#include <QRandomGenerator> | |
#include "include/json.hpp" | |
#include "mainwindow.h" | |
#include "./ui_mainwindow.h" | |
using namespace std; | |
using json = nlohmann::json; | |
static void setColor(const char *str); | |
static inline void PrintConst(string &pathc); //formats the template file with the requested data and prints out the constellation info | |
static string RandomConst(); //select a random constellation from the available ones | |
static inline void PrintList(); //prints out the list of the available constellations | |
static void Error(string &err, int type); //shows an error message | |
static void Help(); //prints out the help message | |
#ifdef _WIN32 | |
string path = "C:\\starfetch\\"; | |
string SEP = "\\"; | |
#else | |
string path = "/usr/local/share/starfetch/"; | |
string SEP = "/"; | |
#endif // _WIN32 | |
static QString oldText = ""; | |
static QStringList wordList = { | |
"help", "-r", "-l", "-h", "random", "list", "-n antlia", | |
"-n apus", "-n aquarius", "-n ara", "-n aries", "-n bootes", "-n cancer", "-n canes_venatici", "-n cassiopeia", | |
"-n corona_borealis", "-n crux", "-n cygnus", "-n gemini", "-n leo", "-n libra", "-n lupus", "-n lyra", | |
"-n monoceros", "-n ophiuchus", "-n orion", "-n pisces", "-n sagittarius", "-n scorpio", "-n taurus", "-n ursa_major", | |
"-n ursa_minor", "-n virgo" | |
}; | |
static QCompleter *completer = new QCompleter(wordList, nullptr); | |
static string REQUESTED_COLOR = "<b style=\"color: #0000FF;\""; | |
Ui::MainWindow *UI; | |
MainWindow::MainWindow(QWidget *parent) | |
: QMainWindow(parent) | |
, ui(new Ui::MainWindow) | |
{ | |
ui->setupUi(this); | |
UI = ui; | |
QPalette p = ui->textEdit->palette(); | |
p.setColor(QPalette::Base, Qt::black); | |
p.setColor(QPalette::Text, Qt::green); | |
ui->textEdit->setPalette(p); | |
ui->textEdit->setText(static_cast<QString>("Type 'help' to see the available command line options")); | |
ui->lineEdit->setCompleter(completer); | |
completer->popup()->setStyleSheet("background-color:rgb(54, 57, 63); color:white;"); | |
connect(ui->lineEdit, &QLineEdit::returnPressed, this, &MainWindow::on_pushButton_clicked); | |
} | |
MainWindow::~MainWindow() | |
{ | |
delete completer; | |
delete ui; | |
} | |
void MainWindow::on_pushButton_clicked() | |
{ | |
std::string pathc = path; //path to the constellation file | |
std::string userInput = static_cast<std::string>(ui->lineEdit->text().toStdString()); | |
if (userInput.empty()) | |
{ | |
return; | |
} | |
if(userInput == "-r" || userInput == "random") //if there's no additional arguments | |
{ | |
pathc += RandomConst(); //selects a random constellation | |
} | |
else if (userInput == "-h" || userInput == "help") | |
{ | |
Help(); | |
ui->lineEdit->setText(static_cast<QString>("")); | |
return; | |
} | |
else if (userInput.find("-n ") != std::string::npos) | |
{ | |
pathc += "constellations" + SEP; //updating the path to the constellations folder | |
string subStr = std::regex_replace(userInput, std::regex("-n "), ""); | |
pathc += subStr; //adding the name of the requested constellation to the path | |
pathc += ".json"; | |
} | |
else if (userInput == "-l" || userInput == "list") | |
{ | |
PrintList(); | |
ui->lineEdit->setText(static_cast<QString>("")); | |
return; | |
} | |
else if (userInput.find("-c ") != std::string::npos) | |
{ | |
char foundConstellationFlag = 0; | |
char color[10] = {'\0'}; | |
char constellation[20] = {'\0'}; | |
char *colorPtr = color; | |
char *constellationPtr = constellation; | |
unsigned short int x = 0; | |
pathc += "constellations" + SEP; | |
string subStr = std::regex_replace(userInput, std::regex("-c "), ""); | |
const char *subStrPtr = subStr.c_str(); | |
for (x = 0; x < 10 && *subStrPtr; subStrPtr++, x++) | |
{ | |
if (*subStrPtr == ' ') | |
{ | |
subStrPtr++; | |
if (*subStrPtr == ' ') | |
{ | |
subStrPtr++; | |
} | |
break; | |
} | |
*colorPtr++ = *subStrPtr; | |
} | |
*colorPtr = '\0'; | |
setColor(color); | |
if (subStr.find("-n ")) | |
{ | |
foundConstellationFlag = 1; | |
subStr = std::regex_replace(subStr, std::regex("-n "), ""); | |
for (x = 0; x < 20 && *subStrPtr; subStrPtr++, x++) | |
{ | |
if (*subStrPtr == '-' && *(subStrPtr + 1) == 'n') | |
{ | |
subStrPtr++; | |
continue; | |
} | |
*constellationPtr++ = *subStrPtr; | |
} | |
*constellationPtr = '\0'; | |
pathc += constellation; | |
pathc += ".json"; | |
} | |
if (foundConstellationFlag == 0) | |
{ | |
pathc += RandomConst(); | |
} | |
} | |
else | |
{ | |
Error(userInput, 1); //if the reqeusted option isn't recognized, an error occours | |
ui->lineEdit->setText(static_cast<QString>("")); | |
return; | |
} | |
ui->lineEdit->setText(static_cast<QString>("")); | |
PrintConst(pathc); //prints the constellation | |
} | |
int main(int argc, char *argv[]) | |
{ | |
QApplication a(argc, argv); | |
MainWindow w; | |
w.show(); | |
return a.exec(); | |
} | |
static void setColor(const char *str) | |
{ | |
if (!strcmp(str, "black")) | |
{ | |
REQUESTED_COLOR = "\033[1;30m"; | |
} | |
else if (!strcmp(str, "white")) | |
{ | |
REQUESTED_COLOR = "\033[1;37m"; | |
} | |
else if (!strcmp(str, "cyan")) | |
{ | |
REQUESTED_COLOR = "<font color=\"blue\">"; | |
} | |
else if (!strcmp(str, "magenta")) | |
{ | |
REQUESTED_COLOR = "\033[1;35m"; | |
} | |
else if (!strcmp(str, "yellow")) | |
{ | |
REQUESTED_COLOR = "\033[1;33m"; | |
} | |
else if (!strcmp(str, "red")) | |
{ | |
REQUESTED_COLOR = "\033[1;31m"; | |
} | |
else if (!strcmp(str, "blue")) | |
{ | |
REQUESTED_COLOR = "\033[1;34m"; | |
} | |
} | |
static inline void PrintConst(string &pathc) | |
{ | |
ifstream c(pathc); //opens the file containing constellation info | |
ifstream f(path+"template"); //opens the output template file | |
stringstream strStream; | |
string s, l, subStr; | |
json j; | |
if(f.is_open()) | |
{ | |
strStream << f.rdbuf(); //read the template | |
s = strStream.str(); //converts it to a string | |
replace(s.begin(), s.end(), '^', ' '); //replace '^' with the '\e' to print bold/colored text | |
f.close(); //closes the template | |
} | |
if(c.is_open()) | |
{ | |
c >> j; //parse the selected JSON file | |
//fills the template with dats | |
s.replace(s.find("%0"), string("%0").size(), j["title"].get<string>()); | |
s.replace(s.find("%11"), string("%11").size(), j["name"].get<string>()); | |
s.replace(s.find("%12"), string("%12").size(), j["quadrant"].get<string>()); | |
s.replace(s.find("%13"), string("%13").size(), j["right ascension"].get<string>()); | |
s.replace(s.find("%14"), string("%14").size(), j["declination"].get<string>()); | |
s.replace(s.find("%15"), string("%15").size(), j["area"].get<string>()); | |
s.replace(s.find("%16"), string("%16").size(), j["main stars"].get<string>()); | |
//renders the constellation's graph from the coordinates specified in the JSON file | |
for(int i=1;i<=10;i++) //for each of the lines (10) | |
{ | |
l=""; | |
for(int k=1;k<=22;k++) //for each of the columns of the graph (22) | |
//if the JSON file specifies a star at position k | |
if(j["graph"]["line"+to_string(i)].find(to_string(k)) != j["graph"]["line"+to_string(i)].end()) | |
l+=REQUESTED_COLOR + j["graph"]["line"+to_string(i)][to_string(k)].get<string>() + "</b>"; //put the star (which is stored into the JSON fine, might change this in the future) | |
else | |
for (int z=1;z<4;z++) | |
l+=" "; //put a space | |
for (int x=1;x<22;x++) | |
l+=" "; | |
//insert the line into the template | |
s.replace(s.find("%"+to_string(i)), string("%"+to_string(i)).size(), l); | |
} | |
c.close(); | |
if (s.find("requestedColor") != std::string::npos) | |
{ | |
s = std::regex_replace(s, std::regex("requestedColor"), REQUESTED_COLOR); | |
s = std::regex_replace(s, std::regex("0m"), "</b>"); | |
s = std::regex_replace(s, std::regex("\\["), ""); | |
s = std::regex_replace(s, std::regex("│"), ""); | |
s = std::regex_replace(s, std::regex("──"), ""); | |
s = std::regex_replace(s, std::regex("┘"), ""); | |
s = std::regex_replace(s, std::regex("└"), ""); | |
s = std::regex_replace(s, std::regex("┌"), ""); | |
s = std::regex_replace(s, std::regex("┐"), ""); | |
s = std::regex_replace(s, std::regex("─"), ""); | |
} | |
UI->textEdit->setText(static_cast<QString>(s.c_str())); //prints the output | |
} | |
} | |
static string RandomConst() | |
{ | |
size_t pos; | |
string s; | |
//SHOULD BE IMPROVED IN THE FUTURE | |
//gets every constellation name in the "constellation/" directory, and exits when two randomly generated numbers are equal, resulting in picking a random file | |
for (const auto & entry : filesystem::directory_iterator(path+"constellations" + SEP)) | |
{ | |
pos = entry.path().u8string().find("constellations" + SEP); | |
s = entry.path().u8string().substr(pos); | |
if(s != "constellations/.DS_Store" && QRandomGenerator::global()->bounded(0, 11) == QRandomGenerator::global()->bounded(0, 11)) | |
break; | |
} | |
return s; | |
} | |
static inline void PrintList() | |
{ | |
string s; | |
oldText = ""; | |
QString outStr = static_cast<string>("✦ Available constellations:\n").c_str(); | |
UI->textEdit->setText(outStr + oldText + static_cast<QString>("\n")); | |
//prints every constellation name from the files name in the "constellations/" directory | |
for (const auto & entry : filesystem::directory_iterator(path+"constellations" + SEP)) | |
{ | |
s = entry.path().u8string().substr(entry.path().u8string().find("constellations" + SEP)+15); //from "/usr/local/opt/starfetch/res/constellations/xxxxxx" to "xxxxxx" | |
s = s.substr(0, s.length()-5); | |
if(s != ".DS_") | |
{ | |
oldText += static_cast<QString>(s.c_str()) + static_cast<QString>("\n"); | |
UI->textEdit->setText(outStr + oldText); | |
} | |
} | |
oldText = ""; | |
} | |
static void Error(string &err, int code) | |
{ | |
switch(code) //each error has a specific code | |
{ | |
case 0: //0 for the missing input | |
UI->textEdit->setText(static_cast<QString>("Error: you must input a constellation name after -n.")); | |
break; | |
case 1: //1 for the invalid argument | |
UI->textEdit->setText(static_cast<QString>(static_cast<string>("Error: '" + err + "' isn't a valid argument.").c_str())); | |
break; | |
case 2: //2 for the invalid constellation name | |
UI->textEdit->setText(static_cast<QString>("Error: the constellation you asked for isn't recognized.")); | |
break; | |
} | |
Help(); //after any error occours, the help message is shown | |
} | |
static void Help() | |
{ | |
std::ostringstream ss; | |
ifstream f(path + "help_message.txt"); | |
ss << f.rdbuf(); | |
string str = ss.str(); | |
UI->textEdit->setText(static_cast<QString>(str.c_str())); | |
f.close(); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment