X-Git-Url: https://git.armaanb.net/?p=gen-shell.git;a=blobdiff_plain;f=src%2Fmain.cpp;h=0d7a03412413b4ec790c1f64b06d8442df1d2c8d;hp=3d0e2c65d6d3c9e5fed8eadc22a129743b3f9328;hb=cc55b39b55f9906bf5364c8f69d9c87ae928400c;hpb=23462855da29a6a5cde4110e7dc339d96fa36e45

diff --git a/src/main.cpp b/src/main.cpp
index 3d0e2c6..0d7a034 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -26,50 +26,17 @@
 
 #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;
-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;
-}
-
-std::string promptCompose ()
-{
-  return "% ";
-}
-
-////////////////////////////////////////////////////////////////////////////////
 
 const std::string getResponse(const std::string & prompt) {
   std::string response {
@@ -110,10 +77,14 @@ int main(int argc, char** argv)
   // Command line arguments
   Sarge sarge;
 
-	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("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.setArgument("", "no-space", "Dont automatically add spaces after custom prompt and command", false);
+  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;
@@ -125,15 +96,37 @@ int main(int argc, char** argv)
     return 0;
 	}
 
+  bool space;
+  if (sarge.exists("no-space")) {
+    space = false;
+	}
+
+  // Define input command
   string arg_cmd;
-  sarge.getFlag("cmd", arg_cmd);
-  arg_cmd += " ";
+  sarge.getFlag("command", arg_cmd);
+  if ( space )
+    arg_cmd += " ";
+
+  // Define prompt
+  string prompt = "";
+  sarge.getFlag("prompt", prompt);
+
+  if ( prompt == "" )
+    prompt = "% ";
+  if ( space )
+    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
     auto command = getResponse(prompt);
 
@@ -142,6 +135,7 @@ int main(int argc, char** argv)
       // Dispatch command
       if (command == "<EOF>")
       {
+        system (after_command.c_str ());
         return 0;
       }
       else if (command != "")