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command line interface can now execute scripts

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1053 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2008-08-04 19:55:34 +00:00
parent c9a402e3f5
commit ef598f2d8c
3 changed files with 108 additions and 22 deletions
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src/cli/cli_main.cpp
+90 -16
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@@ -10,11 +10,17 @@
#include <util/error.hpp>
#include <cli/cli_main.hpp>
#include <cli/text_io_handler.hpp>
#include <script/functions/functions.hpp>
#include <data/format/formats.hpp>
#include <wx/process.h>
DECLARE_TYPEOF_COLLECTION(ScriptParseError);
// ----------------------------------------------------------------------------- : Command line interface
CLISetInterface::CLISetInterface()
: quiet(false)
, our_context(nullptr)
{
if (!cli.haveConsole()) {
throw Error(_("Can not run command line interface without a console;\nstart MSE with \"mse.com --cli\""));
@@ -22,6 +28,20 @@ CLISetInterface::CLISetInterface()
run();
}
CLISetInterface::~CLISetInterface() {
delete our_context;
}
Context& CLISetInterface::getContext() {
if (!our_context) {
our_context = new Context();
init_script_functions(*our_context);
}
return *our_context;
}
// ----------------------------------------------------------------------------- : Running
void CLISetInterface::run() {
// show welcome logo
if (!quiet) showWelcome();
@@ -49,23 +69,77 @@ void CLISetInterface::showWelcome() {
cli.flush();
}
void CLISetInterface::showUsage() {
cli << _(" Commands available from the prompt:\n\n");
cli << _(" <expression> Execute a script expression, display the result\n");
cli << _(" :help Show this help page.\n");
cli << _(" :load <setfile> Load a different set file.\n");
cli << _(" :quit Exit the MSE command line interface.\n");
cli << _(" :! <command> Perform a shell command.\n");
cli << _("\n Commands can be abreviated to their first letter if there is no ambiguity.\n\n");
}
void CLISetInterface::handleCommand(const String& command) {
if (command.empty()) {
// empty, ignore
} else if (command == _(":q") || command == _(":quit")) {
if (!quiet) {
cli << _("Goodbye\n"); cli.flush();
try {
if (command.empty()) {
// empty, ignore
} else if (command.GetChar(0) == _(':')) {
// :something
size_t space = min(command.find_first_of(_(' ')), command.size());
String before = command.substr(0,space);
String arg = space + 1 < command.size() ? command.substr(space+1) : wxEmptyString;
if (before == _(":q") || before == _(":quit")) {
if (!quiet) {
cli << _("Goodbye\n"); cli.flush();
}
running = false;
} else if (before == _(":?") || before == _(":h") || before == _(":help")) {
showUsage();
} else if (before == _(":l") || before == _(":load")) {
if (arg.empty()) {
cli << _("Give a filename to open.\n");
} else {
setSet(import_set(arg));
}
} else if (before == _(":!")) {
if (arg.empty()) {
cli << _("Give a shell command to execute.\n");
} else {
#ifdef __WXMSW__
_wsystem(arg.c_str());
#elif UNICODE
wxCharBuffer buf = arg.fn_str();
system(buf);
#else
system(arg.c_str());
#endif
}
} else {
cli << _("Unknown command, type :help for help.\n");
}
} else if (command == _("exit") || command == _("quit")) {
cli << _("Use :quit to quit\n");
} else if (command == _("help")) {
cli << _("Use :help for help\n");
} else {
// parse command
vector<ScriptParseError> errors;
ScriptP script = parse(command,set.get(),false,errors);
if (!errors.empty()) {
FOR_EACH(error,errors) showError(error.what());
return;
}
// execute command
Context& ctx = set ? set->getContext() : getContext();
ScriptValueP result = ctx.eval(*script,false);
// show result
cli << result->toCode() << ENDL;
}
running = false;
} else if (command == _(":?") || command == _(":help")) {
// TODO show help
} else if (command == _("exit") || command == _("quit")) {
cli << _("Use :quit to quit\n"); cli.flush();
} else if (command.GetChar(0) == _(':')) {
cli << _("Unknown command, type :help for help.\n"); cli.flush();
} else {
// execute command
// TODO
cli << _("You said:\n") << command << ENDL; cli.flush();
} catch (const Error& e) {
showError(e.what());
}
}
void CLISetInterface::showError(const String& error) {
cli << RED << _("ERROR: ") << NORMAL << replace_all(error,_("\n"),_(" ")) << ENDL;
}