////////////////////////////////////////////////////////////////////////////////
//
-// Copyright 2006 - 2017, Paul Beckingham, Federico Hernandez.
+// 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 <cstdio>
#include <stdlib.h>
#include <unistd.h>
-#include <shared.h>
#ifdef HAVE_READLINE
#include <readline/readline.h>
#include <readline/history.h>
#endif
-// TODO These conflict with tw commands. This needs to be resolved.
-// Perhaps an escape, such as '-- help' could invoke local help, or using
-// a 'task' prefix could disambiguate.
+using namespace std;
+std::string promptCompose();
-// tasksh commands.
-int cmdHelp ();
-int cmdDiagnostics ();
-int cmdReview (const std::vector <std::string>&, bool);
-int cmdShell (const std::vector <std::string>&);
-std::string promptCompose ();
-std::string findTaskwarrior ();
-
-////////////////////////////////////////////////////////////////////////////////
-static void welcome ()
-{
- std::cout << PACKAGE_STRING << "\n";
- cmdHelp ();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-const std::string getResponse (const std::string& prompt)
-{
- std::string response {""};
+const std::string getResponse(const std::string & prompt) {
+ std::string response {
+ ""
+ };
// Display prompt, get input.
-#ifdef HAVE_READLINE
- char *line_read = readline (prompt.c_str ());
- if (! line_read)
- {
+ #ifdef HAVE_READLINE
+ char * line_read = readline(prompt.c_str());
+ if (!line_read) {
std::cout << "\n";
response = "<EOF>";
- }
- else
- {
+ } else {
// Save history.
- if (*line_read)
- add_history (line_read);
+ if ( * line_read)
+ add_history(line_read);
- response = std::string (line_read);
- free (line_read);
+ response = std::string(line_read);
+ free(line_read);
}
-#else
+ #else
std::cout << prompt;
- std::getline (std::cin, response);
- if (std::cin.eof () == 1)
- {
+ std::getline(std::cin, response);
+ if (std::cin.eof() == 1) {
std::cout << "\n";
response = "<EOF>";
}
-#endif
+ #endif
return response;
}
-////////////////////////////////////////////////////////////////////////////////
-static int commandLoop (bool autoClear)
+int main(int argc, char** argv)
{
- // Compose the prompt.
- auto prompt = promptCompose ();
-
- // Display prompt, get input.
- auto command = getResponse (prompt);
-
- // Obey Taskwarrior's rc.tasksh.autoclear.
- if (autoClear)
- std::cout << "\033[2J\033[0;0H";
-
int status = 0;
- if (! isatty (fileno (stdin)) && command == "")
- {
- status = -1;
- }
- else if (command != "")
- {
- auto args = split (command, ' ');
- // Dispatch command.
- if (args[0] == "<EOF>") status = -1;
- else if (closeEnough ("exit", args[0], 3)) status = -1;
- else if (closeEnough ("quit", args[0], 3)) status = -1;
- else if (closeEnough ("help", args[0], 3)) status = cmdHelp ();
- else if (closeEnough ("diagnostics", args[0], 3)) status = cmdDiagnostics ();
- else if (closeEnough ("review", args[0], 3)) status = cmdReview (args, autoClear);
- else if (closeEnough ("exec", args[0], 3) ||
- args[0][0] == '!') status = cmdShell (args);
- else if (command != "")
- {
- command = "task " + command;
- std::cout << "[" << command << "]\n";
- system (command.c_str ());
-
- // Deliberately ignoreѕ taskwarrior exit status, otherwise empty filters
- // cause the shell to terminate.
- }
- }
-
- return status;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-int main (int argc, const char** argv)
-{
- int status = 0;
-
- // Lightweight version checking that doesn't require initialization or any I/O.
- if (argc == 2 && !strcmp (argv[1], "--version"))
- {
- std::cout << VERSION << "\n";
+ string root_cmd;
+ for (int i = 1; i < argc; ++i) {
+ root_cmd +=argv[i];
}
- else
- {
- try
- {
- // Get the Taskwarrior rc.tasksh.autoclear Boolean setting.
- bool autoClear = false;
- std::string input;
- std::string output;
- execute ("task", {"_get", "rc.tasksh.autoclear"}, input, output);
- output = lowerCase (output);
- autoClear = (output == "true\n" ||
- output == "1\n" ||
- output == "y\n" ||
- output == "yes\n" ||
- output == "on\n");
-
- if (isatty (fileno (stdin)))
- welcome ();
- while ((status = commandLoop (autoClear)) == 0)
- ;
- }
+ while (status == 0) {
+ // Compose the prompt.
+ auto prompt = promptCompose();
- catch (const std::string& error)
- {
- std::cerr << error << "\n";
- status = -1;
- }
+ // Display prompt, get input.
+ auto command = getResponse(prompt);
- catch (...)
+ int status = 0;
+ if (command != "")
{
- std::cerr << "Unknown error." << "\n";
- status = -2;
+ // Dispatch command.
+ if (command == "<EOF>") status = 1;
+ else if (command != "")
+ {
+ if (argc == 0) {
+ string whole_command=command;
+ std::cout << "[" << command << "]\n";
+ system (command.c_str ());
+ }
+ else {
+ string whole_command = root_cmd + " " + command;
+ std::cout << "[" << whole_command << "]\n";
+ system (whole_command.c_str ());
+ }
+ }
}
+ if (status == 1)
+ return 0;
}
-
- // Returning -1 drops out of the command loop, but gets translated to 0 here,
- // so that there is a clean way to exit.
- return status == -1 ? 0 : status;
}
////////////////////////////////////////////////////////////////////////////////