#include <cmake.h>
#include <iostream>
+#include <vector>
+#include <string>
#include <../Sarge/src/sarge.h>
#include <stdlib.h>
////////////////////////////////////////////////////////////////////////////////
using namespace std;
-std::string promptCompose();
+
+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 {
""
};
- // Display prompt, get input.
+ // Display prompt, get input
#ifdef HAVE_READLINE
char * line_read = readline(prompt.c_str());
if (!line_read) {
std::cout << "\n";
response = "<EOF>";
} else {
- // Save history.
+ // Save history
if ( * line_read)
add_history(line_read);
// Command line arguments
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("c", "cmd", "Command to execute before entering the shell", true);
- sarge.setDescription("Make a shell from any command");
- sarge.setUsage("gen-shell <options> <command>");
+ sarge.setArgument("p", "prompt", "Define a custom prompt", 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
string arg_cmd;
- sarge.getFlag("cmd", arg_cmd);
+ sarge.getFlag("command", arg_cmd);
arg_cmd += " ";
+ // define prompt
+ string prompt = "";
+ sarge.getFlag("prompt", prompt);
+
+ if ( prompt == "" )
+ prompt = "% ";
+ else
+ prompt += " ";
+
+ // execute before-command
+ string before_command;
+ sarge.getFlag("before", before_command);
+ system (before_command.c_str ());
+
+ // execute after-command
+ string after_command;
+ sarge.getFlag("after", after_command);
+
// Main program
while (true) {
- // Compose the prompt.
- auto prompt = promptCompose();
-
- // Display prompt, get input.
+ // Display prompt, get input
auto command = getResponse(prompt);
if (command != "")
{
- // Dispatch command.
+ // Dispatch command
if (command == "<EOF>")
{
+ system (after_command.c_str ());
return 0;
}
else if (command != "")