mirror of
https://github.com/EnderIce2/Fennix.git
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EnderIce2
557c7e6235
This is the fourth time re-writing the VFS, hope this will be the last. Tried to make it as modular as possible so this won't be necessary in the future. 🙏
This change required the entire kernel code to be modified.
98 lines
2.0 KiB
C++
98 lines
2.0 KiB
C++
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "../cmds.hpp"
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#include <fs/vfs.hpp>
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#include "../../kernel.h"
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using namespace vfs;
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const char *ColorNodeType(Node node)
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{
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if (node->IsRegularFile())
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return "\x1b[0m";
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else if (node->IsDirectory())
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return "\x1b[1;34m";
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else if (node->IsBlockDevice())
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return "\x1b[1;33m";
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else if (node->IsCharacterDevice())
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return "\x1b[1;33m";
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else if (node->IsFIFO())
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return "\x1b[0;33m";
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else if (node->IsSymbolicLink())
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return "\x1b[1;36m";
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else
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return "\x1b[0m";
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}
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__no_sanitize("alignment") void PrintLS(Node node)
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{
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size_t maxNameLength = 0;
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int count = 0;
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bool first = true;
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std::list<Node> children = fs->ReadDirectory(node);
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for (auto &&i : children)
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std::max(maxNameLength, i->Name.length());
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for (auto &&i : children)
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{
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if (count % 5 == 0 && !first)
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printf("\n");
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printf(" %s%-*s ", ColorNodeType(i), (int)maxNameLength, i->Name.c_str());
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count++;
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first = false;
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}
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printf("\x1b[0m\n");
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}
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void cmd_ls(const char *args)
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{
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if (args[0] == '\0')
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{
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Node rootNode = thisProcess->CWD;
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if (rootNode == nullptr)
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rootNode = fs->GetRoot(0);
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PrintLS(rootNode);
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return;
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}
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Node thisNode = fs->Lookup(thisProcess->CWD, args);
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if (thisNode == nullptr)
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{
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printf("ls: %s: No such file or directory\n", args);
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return;
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}
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if (!thisNode->IsDirectory())
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{
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printf("%s%s\n", ColorNodeType(thisNode), thisNode->Path.c_str());
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return;
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}
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PrintLS(thisNode);
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}
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