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#include <getopt.h>
#include <Main.h>
#include <TaskMan.h>
#include <LuaTask.h>
#include <Input.h>
#include <BStdIO.h>
#include <LuaHandle.h>
#include "BReadline.h"
#include "LuaLoad.h"
using namespace Balau;
int getopt_flag = 0;
struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "verbose", 0, NULL, 'v' },
{ "exec", 1, NULL, 'e' },
{ "interactive", 0, NULL, 'i' },
{ NULL, 0, NULL, 0 },
};
static void showhelp(const char * binname, bool longhelp) {
Printer::print(
"Usage:\n"
"%s [options] [lua-script-1] [lua-script-2] ...\n"
"\n"
"Options:\n"
" -v for verbose mode\n"
" -e <command> executes that command\n"
" -i interactive mode\n"
" -h help page\n"
, binname);
if (longhelp)
Printer::print(
"\n"
);
}
namespace {
class DalosInit : public LuaExecCell {
virtual void run(Lua & L) override {
registerLuaLoad(L);
registerLuaHandle(L);
}
};
};
void MainTask::Do() {
std::list<String> execs;
bool interactive = false;
bool todo = false;
bool error = false;
char c;
Printer::log(M_STATUS, "Dalos-cli starting");
LuaMainTask * luaMainTask = TaskMan::registerTask(new LuaMainTask);
while ((c = getopt_long(argc, argv, "Hhve:i", long_options, NULL)) != EOF) {
switch (c) {
case 'h':
case 'H':
case '?':
showhelp(argv[0], true);
return;
case 'v':
Printer::enable(M_ALL);
break;
case 'e':
execs.push_back(optarg);
break;
case 'i':
interactive = true;
break;
default:
showhelp(argv[0], false);
return;
}
}
{
DalosInit dalosInit;
dalosInit.exec(luaMainTask);
dalosInit.throwError();
}
while (optind < argc) {
todo = true;
IO<Input> file(new Input(argv[optind++]));
file->open();
LuaExecFile luaExecFile(file);
luaExecFile.exec(luaMainTask);
luaExecFile.throwError();
}
for (auto & exec : execs) {
todo = true;
LuaExecString luaExecString(exec);
luaExecString.exec(luaMainTask);
luaExecString.throwError();
}
if (!todo && !interactive)
showhelp(argv[0], false);
if (!interactive)
return;
String line_read;
Readline rl("Dalos-cli", new StdIN());
for (;;) {
line_read = rl.gets();
if (rl.gotEOF()) {
Printer::print("\n");
break;
}
LuaExecString luaExecString(line_read);
luaExecString.exec(luaMainTask);
try {
luaExecString.throwError();
}
catch (GeneralException & e) {
const char * details = e.getDetails();
if (details)
Printer::log(M_WARNING, " %s", details);
auto trace = e.getTrace();
for (String & str : trace)
Printer::log(M_DEBUG, "%s", str.to_charp());
}
}
}
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