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#include "Shell.class.h"
#include <Binding/Sys.ns.h>
#include <Binding/Process.class.h>
APP(Shell);
Shell::Shell() : ShellApp("Shell.app", "The Melon command line interpreter"), cwd(FS::cwdNode()) {
}
int Shell::run() {
struct { //Command list
String name;
void (Shell::*cmd)(Vector<String>&);
} commands[] = {
{"ls", &Shell::ls},
{"cd", &Shell::cd},
{"pwd", &Shell::pwd},
{"rm", &Shell::rm},
{"mkdir", &Shell::mkdir},
{"cat", &Shell::cat},
{"wf", &Shell::wf},
{"run", &Shell::run},
{"", 0}
};
cwd = FS::cwdNode();
while (1) {
outvt << "{" << cwd.getName() << "}: ";
String s = invt.readLine();
if (s.empty()) continue;
while (s[0] == WChar(" ") or s[0] == WChar("\t")) {
s = s.substr(1, s.size() - 1);
}
if (s.empty()) continue;
if (s[0] == WChar("#")) continue;
//Parse string
Vector<String> cmd;
cmd.push(String());
bool inQuote = false;
for (u32int i = 0; i < s.size(); i++) {
if (s[i] == WChar("'")) {
inQuote = !inQuote;
} else if (s[i] == WChar("\\")) {
i++;
cmd.back() += s[i];
} else if (s[i] == WChar(" ") and !inQuote) {
cmd.push(String());
} else {
cmd.back() += s[i];
}
}
//Run command
if (cmd[0] == "exit") {
if (cmd.size() == 1) return 0;
return cmd[1].toInt();
} else if (cmd[0] == "halt") {
Sys::halt();
outvt << "Something went wrong.\n";
} else if (cmd[0] == "reboot") {
Sys::reboot();
outvt << "Something went wrong.\n";
} else if (cmd[0] == "uptime") {
outvt << "Uptime : " << (s64int)Sys::uptime() << "s\n";
} else if (cmd[0] == "free") {
outvt << "Free RAM : " << (s64int)Sys::freeRam() << " Kio of " << (s64int)Sys::totalRam() << " Kio\n";
} else if (cmd[0] == "uid") {
outvt << "User ID : " << (s64int)(pr.getUid()) << "\n";
} else if (cmd[0] == "help") {
while (cmd.size() > 1) cmd.pop();
cmd.push("/Applications/Shell/Help.txt");
cat(cmd);
} else {
u32int i = 0;
bool found = false;
while (!commands[i].name.empty()) {
if (commands[i].name == cmd[0]) {
found = true;
if (commands[i].cmd == 0) {
outvt << "Not implemented yet.\n";
} else {
(this->*(commands[i].cmd))(cmd);
}
break;
}
i++;
}
if (!found) outvt << "Unknown command : " << cmd[0] << "\n";
}
}
}
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