85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
|
/* -*- C++ -*-
|
||
|
* Serene Programming Language
|
||
|
*
|
||
|
* Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU General Public License as published by
|
||
|
* the Free Software Foundation, version 2.
|
||
|
*
|
||
|
* This program is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
* GNU General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License
|
||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
|
||
|
#include "serene/serene.h"
|
||
|
|
||
|
#include <linenoise.h>
|
||
|
#include <llvm/Support/CommandLine.h>
|
||
|
#include <llvm/Support/raw_ostream.h>
|
||
|
|
||
|
using namespace serene;
|
||
|
namespace cl = llvm::cl;
|
||
|
|
||
|
static std::string banner =
|
||
|
llvm::formatv("\nSerene Compiler Version {0}"
|
||
|
"\nCopyright (C) 2019-2021 "
|
||
|
"Sameer Rahmani <lxsameer@gnu.org>\n"
|
||
|
"Serene comes with ABSOLUTELY NO WARRANTY;\n"
|
||
|
"This is free software, and you are welcome\n"
|
||
|
"to redistribute it under certain conditions; \n"
|
||
|
"for details take a look at the LICENSE file.\n",
|
||
|
SERENE_VERSION);
|
||
|
|
||
|
static std::string art = "\n";
|
||
|
|
||
|
static cl::opt<std::string>
|
||
|
historyFile("h", cl::desc("The absolute path to the history file to use."),
|
||
|
cl::value_desc("filename"), cl::init("~/.serene-repl.history"));
|
||
|
|
||
|
int main(int argc, char *argv[]) {
|
||
|
initCompiler();
|
||
|
registerSereneCLOptions();
|
||
|
|
||
|
cl::ParseCommandLineOptions(argc, argv, banner);
|
||
|
|
||
|
llvm::outs() << banner << art;
|
||
|
|
||
|
auto ctx = makeSereneContext();
|
||
|
auto userNS = makeNamespace(*ctx, "user", llvm::None);
|
||
|
|
||
|
applySereneCLOptions(*ctx);
|
||
|
|
||
|
// Enable the multi-line mode
|
||
|
linenoise::SetMultiLine(true);
|
||
|
|
||
|
// Set max length of the history
|
||
|
linenoise::SetHistoryMaxLen(4);
|
||
|
|
||
|
// Load history
|
||
|
linenoise::LoadHistory(historyFile.c_str());
|
||
|
|
||
|
while (true) {
|
||
|
// Read line
|
||
|
std::string line;
|
||
|
auto quit = linenoise::Readline("user> ", line);
|
||
|
|
||
|
if (quit) {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
llvm::outs() << "echo: '" << line << "'"
|
||
|
<< "\n";
|
||
|
|
||
|
// Add text to history
|
||
|
linenoise::AddHistory(line.c_str());
|
||
|
}
|
||
|
|
||
|
// Save history
|
||
|
linenoise::SaveHistory(historyFile.c_str());
|
||
|
}
|