////////////////////////////////////////////////////////////////////////////////
//
-// Copyright 2006 - 2017, Paul Beckingham, Federico Hernandez, 2020 Armaan Bhojwani
+// gen-shell, the generic shell
+//
+// Copyright 2006 - 2017, Paul Beckingham, Federico Hernandez,
+// 2020, Armaan Bhojwani
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
//
////////////////////////////////////////////////////////////////////////////////
+
#include <cmake.h>
#include <iostream>
-#include <vector>
-#include <string>
#include <../Sarge/src/sarge.h>
#include <stdlib.h>
#ifdef HAVE_READLINE
-#include <readline/readline.h>
-#include <readline/history.h>
+ #include <readline/readline.h>
+ #include <readline/history.h>
#endif
////////////////////////////////////////////////////////////////////////////////
using namespace std;
-static std::vector <std::string> contexts;
-std::string composeContexts (bool pretty = false);
-
-int promptClear ()
-{
- contexts.clear ();
- return 0;
-}
-
-int promptRemove ()
-{
- if (contexts.size ())
- contexts.pop_back ();
-
- return 0;
-}
-
-int promptAdd (const std::string& context)
-{
- contexts.push_back (context);
- return 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
const std::string getResponse(const std::string & prompt) {
std::string response {
""
Sarge sarge;
sarge.setArgument("a", "after", "Command to execute before leaving the shell", true);
- sarge.setArgument("b", "before", "Command to execute before entering the shell", true);
- sarge.setArgument("c", "command", "Command to convert to shell", true);
- sarge.setArgument("h", "help", "Get help.", false);
- sarge.setArgument("p", "prompt", "Define a custom prompt", true);
- sarge.setDescription("Make a shell from any executable");
- sarge.setUsage("gen-shell <options>");
+ sarge.setArgument("b", "before", "Command to execute before entering the shell", true);
+ sarge.setArgument("c", "command", "Command to convert to shell", true);
+ sarge.setArgument("h", "help", "Get help.", false);
+ sarge.setArgument("p", "prompt", "Define a custom prompt", true);
+ sarge.setArgument("", "no-space", "Dont automatically add spaces after custom prompt and command", true);
+ sarge.setDescription("Make a shell from any executable");
+ sarge.setUsage("gen-shell <options>");
if (!sarge.parseArguments(argc, argv)) {
std::cerr << "Couldn't parse arguments..." << std::endl;
return 0;
}
- // define input command
+ bool space = true;
+ if (sarge.exists("no-space")) {
+ space = false;
+ }
+
+ // Define input command
string arg_cmd;
sarge.getFlag("command", arg_cmd);
- arg_cmd += " ";
+ if ( space )
+ arg_cmd += " ";
- // define prompt
+ // Define prompt
string prompt = "";
sarge.getFlag("prompt", prompt);
-
if ( prompt == "" )
+ {
prompt = "% ";
- else
+ } else if ( space ) {
prompt += " ";
+ }
- // execute before-command
+ // Execute before-command
string before_command;
sarge.getFlag("before", before_command);
system (before_command.c_str ());
- // execute after-command
+ // Execute after-command
string after_command;
sarge.getFlag("after", after_command);
- // Main program
+ // Do the stuffs!
while (true) {
// Display prompt, get input
auto command = getResponse(prompt);
- if (command != "")
+ // Dispatch command
+ if (command == "<EOF>" || "exit" || "quit" || ":q" )
+ // if (command == "<EOF>" || command == "exit" )
{
- // Dispatch command
- if (command == "<EOF>")
- {
- system (after_command.c_str ());
- return 0;
- }
- else if (command != "")
- {
- string whole_command = arg_cmd + command;
- system (whole_command.c_str ());
- }
+ system (after_command.c_str ());
+ return 0;
+ } else {
+ string whole_command = arg_cmd + command;
+ system (whole_command.c_str ());
}
}
}