int main(int argc, char* argv[])
{
// Setup.
AppLib::Logging::setApplicationName(std::string("apputil"));
struct arg_file *script = arg_file1(NULL, NULL, "script", "the path of the script to execute");
struct arg_end *end = arg_end(20);
void *argtable[] = { script, end };
script->filename[0] = NULL;
// Check to see if the argument definitions were allocated
// correctly.
if (arg_nullcheck(argtable))
{
AppLib::Logging::showErrorW("Insufficient memory.");
return 1;
}
// Now parse the arguments.
int nerrors = arg_parse(argc, argv, argtable);
// Check to see if there were errors.
if (nerrors > 0 && script->filename[0] == NULL)
{
printf("Usage: apputil");
arg_print_syntax(stdout, argtable, "\n");
arg_print_errors(stdout, end, "apputil");
printf("AppUtil - The application scripting utility.\n\n");
arg_print_glossary(stdout, argtable, " %-25s %s\n");
return 1;
}
// Execute.
return runPython(script->filename[0], argc, argv);
}
/*function checkBuiltinCmds
*
* checks for built-in commands
*
* returns 1 if found and run, break the loop and reprompt
* returns -1 if in an incorrect format, break the loop and reprompt
* returns 0 if not builtin or python, continue loop
*/
int checkBuiltinCmds(char* argTokens[256]) {
// built-in commands
if (strcmp("exit", argTokens[0]) == 0) { // exit program
if (argTokens[1] == NULL ) {
exit(0);
return (-2);
}
else { //bad exit
displayError();
return (-1);
}
} else if (strcmp("pwd", argTokens[0]) == 0) { // print working directory
if (argTokens[1] == NULL ) { // no other args
char* currDir = NULL;
currDir = getcwd(currDir, 0);
if (currDir) {
write(STDOUT_FILENO,currDir, strlen(currDir));
write(STDOUT_FILENO,"\n", 1);
return (1);
}
displayError();
return (-1);
} else { //bad pwd
displayError();
return (-1);
}
} else if (strcmp("cd", argTokens[0]) == 0) { // cd
if (argTokens[1] == NULL ) { // no args
chdir(getenv("HOME"));
return(1);
}
// make sure there is only one arg
else if (argTokens[2] == NULL ) { // one arg
if (chdir(argTokens[1]) == -1) { // check if directory is valid
displayError();
return(-1);
} else { // bad cd: bad arg
chdir(argTokens[1]);
return (1);
}
} else { // bad cd2: extra args
displayError();
return (-1);
}
} else if (strcmp("wait", argTokens[0]) == 0) { // wait for all children to exit
if (argTokens[1] == NULL ) { // check for extra args
int status, pid;
while ((pid = wait(&status)) != -1) {} // wait for stuff
return(0);
} else { // bad wait
displayError();
return (-1);
}
} else if (isPythonFile(argTokens[0])) {
// replace arg0 after shifting the argTokens to the right
runPython(argTokens);
}
// not a built-in command run regularly
return (0);
}
