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#include <iostream>
#include <cstdlib>
#include <string>
#include <sstream>
#include <vector>
#include <led.h>
#include <morse.h>
#include <unistd.h>
void pish_parse(const string& str)
{
stringstream ss(str);
string cmd;
ss>>cmd;
vector<string> args;
while(ss)
{
string arg;
ss >> arg;
args.push_back(arg);
}
string argstr;
for(int i=0;i<args.size();++i)
{
argstr+=args[i]+' ';
}
if(cmd.length()==0)
return; // exit early
if(cmd=="exit" or cmd=="quit")
{
dash();
exit(0);
}
else if(cmd=="morse")
{
if(argstr!="")
{
dash();
usleep(250000);
transmit(argstr);
usleep(250000);
dash();
}
else
{
cerr << "morse requires an argument" << endl;
dot();
usleep(250000);
dot();
}
}
else if(cmd=="exec")
{
if(argstr=="")
{
dot();
usleep(250000);
dot();
}
else
{
dash();
usleep(250000);
int ret=system(argstr.c_str());
if(ret!=EXIT_SUCCESS)
{
cerr << "Command exited with return value " << ret << endl;
dot();
usleep(250000);
dot();
}
else
{
cerr << "Command exited normally." << endl;
dash();
}
}
}
else if(cmd=="cd")
{
if(argstr!="")
{
dash();
usleep(250000);
chdir(argstr.c_str());
dash();
}
else
{
cerr << "Need an argument" << endl;
dot();
usleep(250000);
dot();
}
}
else if(cmd=="pwd")
{
dash();
usleep(250000);
char* pwd=getcwd(0,0);
transmit(string(pwd));
free(pwd);
usleep(25000);
dash();
}
else
{
cerr << "Invalid command." << endl;
dot();
usleep(250000);
dot();
}
}
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