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#include "Shell.class.h"
#include <TextFile.class.h>
#include <Binding/Process.class.h>
void Shell::ls(Vector<String>& args) {
FSNode d = cwd;
if (args.size() == 2) {
FSNode n = FS::find(args[1], cwd);
d = FSNode(0);
if (!n.valid())
outvt << "No such directory : " << args[1] << "\n";
else if (n.type() != NT_DIRECTORY)
outvt << "Not a directory : " << args[1] << "\n";
else
d = n;
}
if (d.valid()) outvt << "Contents of directory " << d.path() << " :\n";
if (!d.valid()) return;
for (u32int i = 0; i < d.getLength(); i++) {
FSNode n = d.getChild(i);
if (!n.valid()) {
outvt << " [inacessible file]\n"; //This is a file we are not supposed to be able to read
continue;
}
String perm = "rwxrwxrwx";
u32int p = n.getPerm();
for (u32int i = 0; i < 9; i++) {
if (((p >> i) & 1) == 0) perm[8 - i] = "-";
}
if (n.type() == NT_FILE) {
outvt << " FILE " << perm << " " << n.getName() << FLUSH;
outvt.setCsrCol(30);
outvt << (s32int)n.getLength() << " bytes.\n";
} else if (n.type() == NT_DIRECTORY) {
outvt << " DIR " << perm << " " << n.getName() << "/" << FLUSH;
outvt.setCsrCol(30);
outvt << (s32int)n.getLength() << " items.\n";
}
}
}
void Shell::cd(Vector<String>& args) {
if (args.size() != 2) {
outvt << "Invalid argument count.\n";
} else {
FSNode ncwd = FS::find(args[1], cwd);
if (!ncwd.valid()) {
outvt << "No such directory : " << args[1] << "\n";
} else if (ncwd.type() == NT_DIRECTORY) {
ncwd.setCwd();
cwd = ncwd;
} else {
outvt << "Not a directory.\n";
}
}
}
void Shell::pwd(Vector<String>& args) {
outvt << "Current directory : " << cwd.path() << "\n";
}
void Shell::rm(Vector<String>& args) {
if (args.size() == 1) outvt << "No file to remove.\n";
for (u32int i = 1; i < args.size(); i++) {
if (!FS::find(args[i], cwd).remove()) {
outvt << "Error while removing file " << args[i] << "\n";
}
}
}
void Shell::mkdir(Vector<String>& args) {
if (args.size() == 1) outvt << "No directory to create.\n";
for (u32int i = 1; i < args.size(); i++) {
if (!FS::mkdir(args[i], cwd).valid()) {
outvt << "Error while creating directory " << args[i] << "\n";
}
}
}
void Shell::cat(Vector<String>& args) {
if (args.size() == 1) outvt << "Meow.\n";
for (u32int i = 1; i < args.size(); i++) {
TextFile f(args[i], FM_READ, cwd);
if (f.valid() && f.validOpened()) {
while (!f.eof()) {
outvt << f.readLine() << "\n";
}
f.close();
} else {
outvt << "Error while reading from file " << args[i] << "\n";
}
}
}
void Shell::wf(Vector<String>& args) {
if (args.size() == 1) {
outvt << "No file to write !\n";
} else {
TextFile f(args[1], FM_TRUNCATE, cwd);
if (f.valid() && f.validOpened()) {
outvt << "Enter contents for file " << args[1] << " and end your entry with <CR>.<CR>\n";
String t = invt.readLine();
while (t != ".") {
f.write(t, true);
t = invt.readLine();
}
f.close();
} else {
outvt << "Error opening file.\n";
}
}
}
void Shell::run(Vector<String>& args) {
if (args.size() == 1) {
outvt << "Nothing to run...\n";
} else {
Process p = Process::run(args[1]);
if (p.valid()) {
p.setInVT(invt);
p.setOutVT(outvt);
for (u32int i = 2; i < args.size(); i++) {
p.pushArg(args[i]);
}
p.start();
s32int v = p.wait();
outvt << "Return value : " << (s64int)v << "\n";
} else {
outvt << "Error while launching process.\n";
}
}
}
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