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#include "Shell.ns.h"
namespace Shell {
void 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[9 - i] = "-";
}
if (n.type() == NT_FILE) {
outvt << " FILE " << perm << " " << n.getName();
outvt.setCsrCol(30);
outvt << (s32int)n.getLength() << " bytes.\n";
} else if (n.type() == NT_DIRECTORY) {
outvt << " DIR " << perm << " " << n.getName() << "/";
outvt.setCsrCol(30);
outvt << (s32int)n.getLength() << " items.\n";
}
}
}
void 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 pwd(Vector<String>& args) {
outvt << "Current directory : " << cwd.path() << "\n";
}
void 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 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";
}
}
}
}
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