forked from AbleOS/ableos
VFS: path resolution
This commit is contained in:
parent
960da43383
commit
0cc1aaa64f
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@ -9,9 +9,12 @@ pub enum FsError {
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EndOfFile,
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InodeNotFound,
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InvalidDevice,
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InvalidPath,
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IsDirectory,
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NotAbsolute,
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NotADirectory,
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NotFound,
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Recursion,
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UnsupportedOperation,
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}
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@ -13,7 +13,7 @@ use ext2::volume::Volume;
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use crate::handle::{Handle, HandleResource};
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use super::errors::FsError;
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use super::vfs::{DirectoryEntry, FsFlags, VFS};
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use super::vfs::{DirectoryEntry, FsFlags, VirtualFileSystem, VFS};
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use super::{FsNode, FsResult as Result, StorageDevice};
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pub struct Ext2StorageDevice<S, V>
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@ -23,7 +23,7 @@ where
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{
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fs: Synced<Ext2<S, V>>,
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device_handle: Handle,
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root: Arc<FsNode>,
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root_handle: Handle,
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}
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impl<S, V> Ext2StorageDevice<S, V>
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@ -43,13 +43,13 @@ where
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Weak::new(),
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));
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let mut vfs = VFS.lock();
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vfs.add_fs_node(root.clone());
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let mut vfs = VFS.write();
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let root_handle = vfs.add_fs_node(root.clone());
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Ok(Self {
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fs,
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device_handle,
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root,
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root_handle,
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})
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}
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}
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@ -94,7 +94,7 @@ where
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.fs
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.inode_nth(entry.inode)
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.ok_or_else(|| FsError::InodeNotFound)?;
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let mut vfs = VFS.lock();
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let mut vfs = VFS.write();
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let entry_node_handle = vfs
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.find_fs_node(entry.inode, self.device_handle)
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.unwrap_or_else(|| {
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@ -113,14 +113,13 @@ where
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))
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}
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fn find_dir(&self, node: &FsNode, name: &str) -> Result<Handle> {
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fn find_dir(&self, vfs: &mut VirtualFileSystem, node: &FsNode, name: &str) -> Result<Handle> {
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let inode = self
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.fs
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.inode_nth(node.inode() as usize)
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.ok_or_else(|| FsError::InodeNotFound)?;
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let dir = inode.directory().ok_or_else(|| FsError::NotADirectory)?;
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let mut found_node = Err(FsError::NotFound);
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let mut vfs = VFS.lock();
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for entry in dir {
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if entry.is_err() {
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continue;
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@ -139,14 +138,15 @@ where
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Weak::new(),
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)))
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}));
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break;
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}
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}
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found_node
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}
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fn root_node(&self) -> Arc<FsNode> {
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self.root.clone()
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fn root(&self) -> Handle {
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self.root_handle
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}
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fn device_handle(&self) -> Handle {
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@ -16,7 +16,7 @@ use crate::{filesystem::vfs::VFS, handle::Handle, KERNEL_STATE};
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use self::{
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errors::FsError,
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ext2::Ext2StorageDevice,
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vfs::{DirectoryEntry, FsNode},
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vfs::{DirectoryEntry, FsNode, VirtualFileSystem},
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};
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use FsResult as Result;
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@ -30,18 +30,18 @@ where
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fn read(&self, node: &FsNode, offset: usize, size: usize, buffer: &mut Vec<u8>) -> Result<()>;
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fn write(&self, node: &FsNode, offset: usize, buffer: &[u8]) -> Result<()>;
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fn read_dir(&self, node: &FsNode, index: usize) -> Result<DirectoryEntry>;
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fn find_dir(&self, node: &FsNode, name: &str) -> Result<Handle>;
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fn find_dir(&self, vfs: &mut VirtualFileSystem, node: &FsNode, name: &str) -> Result<Handle>;
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// TODO: flush to disk
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fn root_node(&self) -> Arc<FsNode>;
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fn root(&self) -> Handle;
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fn device_handle(&self) -> Handle;
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}
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pub fn init() -> Result<()> {
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let mut state = KERNEL_STATE.lock();
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let fs = load_fs()?;
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let mut vfs = VFS.lock();
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vfs.init(fs.root_node());
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let mut vfs = VFS.write();
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vfs.set_root(fs.root())?;
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state.add_storage_device(fs);
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Ok(())
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}
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@ -53,19 +53,37 @@ fn load_fs() -> Result<Ext2StorageDevice<Size1024, Vec<u8>>> {
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Ext2StorageDevice::new(volume)
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}
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pub fn walk<S: Into<String>>(dir: Arc<FsNode>, path: S) {
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pub fn tree(path: &str) -> Result<()> {
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let dir = {
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let mut vfs = VFS.write();
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let handle = vfs.resolve(path)?;
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vfs.fs_node(handle).ok_or_else(|| FsError::NotFound)?
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};
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tree_inner(
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dir,
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if path.starts_with('/') {
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&path[1..]
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} else {
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path
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},
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);
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Ok(())
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}
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fn tree_inner<S: Into<String>>(dir: Arc<FsNode>, path: S) {
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let path = path.into();
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if let Some(dir) = dir.directory() {
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for entry in dir {
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let fs_node = {
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let mut vfs = VFS.lock();
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let vfs = VFS.read();
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vfs.fs_node(entry.node()).unwrap()
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};
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println!("{}/{} => {}", path, entry.name(), fs_node.inode());
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trace!("{entry:#?}");
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if entry.name() != "." && entry.name() != ".." {
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walk(fs_node, format!("{}/{}", path, entry.name()));
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tree_inner(fs_node, format!("{}/{}", path, entry.name()));
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}
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}
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}
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@ -9,7 +9,7 @@ use core::cmp;
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use alloc::sync::{Arc, Weak};
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use hashbrown::HashMap;
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use lazy_static::lazy_static;
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use spin::Mutex;
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use spin::RwLock;
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use super::{errors::FsError, FsResult as Result};
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use crate::{
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@ -17,18 +17,77 @@ use crate::{
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KERNEL_STATE,
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};
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/// The limit for symlink recursion. In POSIX, this is at least 8. In Linux, this is 40.
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const SYMLINK_RECURSION_LIMIT: u8 = 8;
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lazy_static! {
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pub static ref VFS: Mutex<VirtualFileSystem> = Default::default();
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pub static ref VFS: RwLock<VirtualFileSystem> = Default::default();
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}
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pub struct VirtualFileSystem {
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fs_nodes: HashMap<Handle, Arc<FsNode>>,
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root_node: Weak<FsNode>,
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root_handle: Option<Handle>,
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}
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impl VirtualFileSystem {
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pub fn init(&mut self, root_node: Arc<FsNode>) {
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self.root_node = Arc::downgrade(&root_node)
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/// Sets the VFS root to the given VFS node handle.
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pub fn set_root(&mut self, handle: Handle) -> Result<()> {
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let root_node = self.fs_node(handle).ok_or_else(|| FsError::NotFound)?;
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self.root_node = Arc::downgrade(&root_node);
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self.root_handle = Some(handle);
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Ok(())
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}
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/// Resolves the path to a handle. If the resulting node is a symlink,
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/// the symlink itself is returned. All symlinks but the resulting node
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/// are traversed.
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///
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/// Requires a mutable reference because internally it might open new VFS
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/// nodes while resolving the path.
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pub fn resolve<S: AsRef<str>>(&mut self, path: S) -> Result<Handle> {
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// TODO: caching
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let path = path.as_ref();
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if !path.starts_with('/') {
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// FIXME: use current process working directory for relative paths?
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Err(FsError::NotAbsolute)?;
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}
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let mut components = path.split_terminator(path);
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components.next(); // throw the empty string caused by the root /
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// will be initialised beforehand so okay to unwrap
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let mut resolved_node = self.root_handle.unwrap();
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// let mut symlink_recursion_level = 0;
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for component in components {
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// if symlink_recursion_level >= SYMLINK_RECURSION_LIMIT {
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// Err(FsError::Recursion)?;
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// }
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if component == "" {
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Err(FsError::InvalidPath)?;
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}
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// checked by previous iteration so okay to unwrap
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let parent = self.fs_node(resolved_node).unwrap();
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// TODO: permission checks
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// FIXME: find_dir checks that this is a directory already but
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// that's just more boilerplate in StorageDevice impls
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// we should probably check that here instead to reduce
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// required boilerplate
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// if !parent.is_dir() {
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// Err(FsError::NotADirectory)?;
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// }
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// FIXME: handle mount points
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// FIXME: handle symlinks
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resolved_node = parent.find_dir(self, component)?;
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}
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Ok(resolved_node)
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}
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pub fn add_fs_node(&mut self, fs_node: Arc<FsNode>) -> Handle {
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@ -47,7 +106,7 @@ impl VirtualFileSystem {
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})
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}
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pub fn fs_node(&mut self, handle: Handle) -> Option<Arc<FsNode>> {
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pub fn fs_node(&self, handle: Handle) -> Option<Arc<FsNode>> {
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self.fs_nodes.get(&handle).cloned()
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}
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@ -62,6 +121,7 @@ impl Default for VirtualFileSystem {
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Self {
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fs_nodes: HashMap::new(),
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root_node: Weak::new(),
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root_handle: None,
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}
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}
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}
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@ -151,13 +211,13 @@ impl FsNode {
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device.read_dir(self, index)
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}
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pub fn find_dir(&self, name: &str) -> Result<Handle> {
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pub fn find_dir(&self, vfs: &mut VirtualFileSystem, name: &str) -> Result<Handle> {
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let state = KERNEL_STATE.lock();
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let device = state
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.storage_device(self.device_handle)
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.ok_or_else(|| FsError::InvalidDevice)?;
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device.find_dir(self, name)
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device.find_dir(vfs, self, name)
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}
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pub fn directory(self: Arc<Self>) -> Option<Directory> {
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@ -220,7 +280,7 @@ impl Iterator for Directory {
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}
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}
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#[derive(Debug)]
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#[derive(Clone, Debug)]
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pub struct DirectoryEntry {
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name: String,
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node: Handle,
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@ -5,57 +5,57 @@ use core::fmt::{Display, Error, Formatter};
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#[repr(transparent)]
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pub struct Kilosecond(u32);
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impl Kilosecond {
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pub fn from_ms(ms: u32) -> Self {
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Self(ms)
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}
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pub fn from_ms(ms: u32) -> Self {
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Self(ms)
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}
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pub fn from_sec(sec: u32) -> Self {
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Self(sec * 1000)
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}
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pub fn from_sec(sec: u32) -> Self {
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Self(sec * 1000)
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}
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pub fn from_minutes(min: u32) -> Self {
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Self(min * 60 * 1000)
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}
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pub fn from_minutes(min: u32) -> Self {
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Self(min * 60 * 1000)
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}
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pub fn from_hours(hrs: u32) -> Self {
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Self(hrs * 60 * 60 * 1000)
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}
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pub fn from_hours(hrs: u32) -> Self {
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Self(hrs * 60 * 60 * 1000)
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}
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pub fn from_days(days: u32) -> Self {
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Self(days * 24 * 60 * 60 * 1000)
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}
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pub fn from_days(days: u32) -> Self {
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Self(days * 24 * 60 * 60 * 1000)
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}
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pub fn s(&self) -> u32 {
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(self.0 % 1000)
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}
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pub fn s(&self) -> u32 {
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(self.0 % 1000)
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}
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pub fn k(&self) -> u32 {
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self.0 / 1000
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}
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pub fn k(&self) -> u32 {
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self.0 / 1000
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}
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}
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impl Display for Kilosecond {
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fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
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write![f, "{}K {}S", self.k(), self.s()]
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}
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fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
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write![f, "{}K {}S", self.k(), self.s()]
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}
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}
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impl core::ops::Add for Kilosecond {
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type Output = Self;
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fn add(self, rhs: Self) -> Self {
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Self(self.0 + rhs.0)
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}
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type Output = Self;
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fn add(self, rhs: Self) -> Self {
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Self(self.0 + rhs.0)
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}
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}
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impl core::ops::Sub for Kilosecond {
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type Output = Self;
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fn sub(self, rhs: Self) -> Self {
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Self(self.0 - rhs.0)
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}
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type Output = Self;
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fn sub(self, rhs: Self) -> Self {
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Self(self.0 - rhs.0)
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}
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}
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impl From<Time> for Kilosecond {
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fn from(t: Time) -> Self {
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Self((t.hour as u32 * 3600 + t.minutes as u32 * 60 + t.seconds as u32) * 1000)
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}
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fn from(t: Time) -> Self {
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Self((t.hour as u32 * 3600 + t.minutes as u32 * 60 + t.seconds as u32) * 1000)
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}
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}
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@ -7,14 +7,14 @@
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use crate::arch::drivers::sysinfo::master;
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use crate::arch::interrupts::{reset_pit_for_cpu, set_pit_2};
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use crate::devices::pci::brute_force_scan;
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use crate::filesystem::vfs::VFS;
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use crate::filesystem;
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use crate::systeminfo::{KERNEL_VERSION, RELEASE_TYPE};
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use crate::time::fetch_time;
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use crate::{filesystem, KERNEL_STATE};
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use crate::{
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arch::shutdown,
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rhai_shell::KEYBUFF,
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vterm::VTerm,
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KERNEL_STATE,
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// wasm_jumploader::run_program,
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};
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@ -85,7 +85,7 @@ pub fn scratchpad() {
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disable();
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let tick_time = fetch_time();
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let hostname = &KERNEL_STATE.lock().hostname;
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let hostname = KERNEL_STATE.lock().hostname.clone();
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let allocator = ALLOCATOR.lock();
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let size = allocator.size();
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|
@ -122,13 +122,6 @@ pub fn scratchpad() {
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BANNER_WIDTH
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);
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let root = {
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let vfs = VFS.lock();
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vfs.root_node()
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};
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filesystem::walk(root, "");
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real_shell();
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}
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|
@ -248,6 +241,7 @@ pub fn command_parser(user: String, command: String) {
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// }
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"test" => {}
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"quit" => shutdown(),
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"tree" => filesystem::tree("/").unwrap(),
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_ => {
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// let mut options = OpenOptions::new();
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|
|
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@ -10,213 +10,213 @@ use std::{fs, process::Command};
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use colored::*;
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struct Options {
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pub subcommand: Subcommand,
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pub arguments: Vec<String>,
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pub subcommand: Subcommand,
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pub arguments: Vec<String>,
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}
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enum Subcommand {
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Doc,
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Help,
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Run,
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Empty,
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/// Run all tests for all architectures
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Test,
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Unknown(String),
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Doc,
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Help,
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Run,
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Empty,
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/// Run all tests for all architectures
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Test,
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Unknown(String),
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}
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impl Subcommand {
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fn from_str<S: AsRef<str>>(str: S) -> Subcommand {
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match str.as_ref() {
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"doc" => Subcommand::Doc,
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"help" => Subcommand::Help,
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"run" | "r" => Subcommand::Run,
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"test" | "t" => Subcommand::Test,
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"" => Subcommand::Empty,
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unknown => Subcommand::Unknown(unknown.to_string()),
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}
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}
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fn from_str<S: AsRef<str>>(str: S) -> Subcommand {
|
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match str.as_ref() {
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"doc" => Subcommand::Doc,
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"help" => Subcommand::Help,
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"run" | "r" => Subcommand::Run,
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"test" | "t" => Subcommand::Test,
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"" => Subcommand::Empty,
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unknown => Subcommand::Unknown(unknown.to_string()),
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}
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}
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}
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enum MachineType {
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X86_64,
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RiscV64,
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AArch64,
|
||||
Unknown(String),
|
||||
X86_64,
|
||||
RiscV64,
|
||||
AArch64,
|
||||
Unknown(String),
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let options = options();
|
||||
let options = options();
|
||||
|
||||
match options.subcommand {
|
||||
Subcommand::Test => {
|
||||
Command::new("cargo")
|
||||
.args(["test", "--target=json_targets/x86_64-ableos.json"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
match options.subcommand {
|
||||
Subcommand::Test => {
|
||||
Command::new("cargo")
|
||||
.args(["test", "--target=json_targets/x86_64-ableos.json"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
|
||||
// panic!("Test Infrastructure missing");
|
||||
}
|
||||
Subcommand::Doc => {
|
||||
let machine_text = options.arguments.get(0).cloned().unwrap_or_default();
|
||||
// panic!("Test Infrastructure missing");
|
||||
}
|
||||
Subcommand::Doc => {
|
||||
let machine_text = options.arguments.get(0).cloned().unwrap_or_default();
|
||||
|
||||
match machine(machine_text) {
|
||||
MachineType::X86_64 => {
|
||||
Command::new("cargo")
|
||||
.args(["doc", "--open"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
match machine(machine_text) {
|
||||
MachineType::X86_64 => {
|
||||
Command::new("cargo")
|
||||
.args(["doc", "--open"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::RiscV64 => {
|
||||
Command::new("cargo")
|
||||
.args(["doc", "--open", "--target=riscv64gc-unknown-none-elf"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::AArch64 => {
|
||||
Command::new("cargo")
|
||||
.args(["doc", "--open", "--target=json_targets/aarch64-ableos.json"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::Unknown(unknown) => {
|
||||
eprintln!(
|
||||
"{}: unknown machine type `{}`",
|
||||
"error".red().bold(),
|
||||
unknown.bold(),
|
||||
);
|
||||
eprintln!("expected one of x86_64, riscv64 or aarch64");
|
||||
}
|
||||
}
|
||||
MachineType::RiscV64 => {
|
||||
Command::new("cargo")
|
||||
.args(["doc", "--open", "--target=riscv64gc-unknown-none-elf"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::AArch64 => {
|
||||
Command::new("cargo")
|
||||
.args(["doc", "--open", "--target=json_targets/aarch64-ableos.json"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::Unknown(unknown) => {
|
||||
eprintln!(
|
||||
"{}: unknown machine type `{}`",
|
||||
"error".red().bold(),
|
||||
unknown.bold(),
|
||||
);
|
||||
eprintln!("expected one of x86_64, riscv64 or aarch64");
|
||||
}
|
||||
}
|
||||
}
|
||||
Subcommand::Help => help(),
|
||||
Subcommand::Run => {
|
||||
let machine_text = options.arguments.get(0).cloned().unwrap_or_default();
|
||||
let debug = options.arguments.get(1).cloned().unwrap_or_default();
|
||||
let debug = matches!(debug.as_str(), "--debug" | "--dbg" | "-d");
|
||||
}
|
||||
Subcommand::Help => help(),
|
||||
Subcommand::Run => {
|
||||
let machine_text = options.arguments.get(0).cloned().unwrap_or_default();
|
||||
let debug = options.arguments.get(1).cloned().unwrap_or_default();
|
||||
let debug = matches!(debug.as_str(), "--debug" | "--dbg" | "-d");
|
||||
|
||||
match machine(machine_text) {
|
||||
MachineType::X86_64 if debug => {
|
||||
Command::new("cargo")
|
||||
.args(["run", "--", "-S", "-gdb", "tcp:9000"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::X86_64 => {
|
||||
Command::new("cargo")
|
||||
.args(["run", "--release"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::RiscV64 if debug => {
|
||||
eprintln!(
|
||||
"{}: debug is not implemented for riscv64",
|
||||
"error".red().bold()
|
||||
);
|
||||
}
|
||||
MachineType::RiscV64 => {
|
||||
Command::new("cargo")
|
||||
.args(["build", "--release", "--target=riscv64gc-unknown-none-elf"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
match machine(machine_text) {
|
||||
MachineType::X86_64 if debug => {
|
||||
Command::new("cargo")
|
||||
.args(["run", "--", "-S", "-gdb", "tcp:9000"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::X86_64 => {
|
||||
Command::new("cargo")
|
||||
.args(["run", "--release"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::RiscV64 if debug => {
|
||||
eprintln!(
|
||||
"{}: debug is not implemented for riscv64",
|
||||
"error".red().bold()
|
||||
);
|
||||
}
|
||||
MachineType::RiscV64 => {
|
||||
Command::new("cargo")
|
||||
.args(["build", "--release", "--target=riscv64gc-unknown-none-elf"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
|
||||
Command::new("qemu-system-riscv64")
|
||||
.args(["-machine", "virt"])
|
||||
.args(["-cpu", "rv64"])
|
||||
.args(["-smp", "8"])
|
||||
.args(["-m", "128M"])
|
||||
.arg("-bios")
|
||||
.arg("src/arch/riscv/firmwear/opensbi-riscv64-generic-fw_jump.bin")
|
||||
.arg("-kernel")
|
||||
.arg("target/riscv64gc-unknown-none-elf/release/ableos")
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::AArch64 if debug => {
|
||||
eprintln!(
|
||||
"{}: debug is not implemented for aarch64",
|
||||
"error".red().bold()
|
||||
);
|
||||
}
|
||||
MachineType::AArch64 => {
|
||||
Command::new("cargo")
|
||||
.args([
|
||||
"build",
|
||||
"--release",
|
||||
"--target=json_targets/aarch64-ableos.json",
|
||||
])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
Command::new("qemu-system-riscv64")
|
||||
.args(["-machine", "virt"])
|
||||
.args(["-cpu", "rv64"])
|
||||
.args(["-smp", "8"])
|
||||
.args(["-m", "128M"])
|
||||
.arg("-bios")
|
||||
.arg("src/arch/riscv/firmwear/opensbi-riscv64-generic-fw_jump.bin")
|
||||
.arg("-kernel")
|
||||
.arg("target/riscv64gc-unknown-none-elf/release/ableos")
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::AArch64 if debug => {
|
||||
eprintln!(
|
||||
"{}: debug is not implemented for aarch64",
|
||||
"error".red().bold()
|
||||
);
|
||||
}
|
||||
MachineType::AArch64 => {
|
||||
Command::new("cargo")
|
||||
.args([
|
||||
"build",
|
||||
"--release",
|
||||
"--target=json_targets/aarch64-ableos.json",
|
||||
])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
|
||||
Command::new("qemu-system-aarch64")
|
||||
.args(["-machine", "virt"])
|
||||
.args(["-m", "1024M"])
|
||||
.args(["-cpu", "cortex-a53"])
|
||||
.args(["-kernel", "target/aarch64-ableos/release/ableos"])
|
||||
.args(["-device", "virtio-keyboard"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
Command::new("qemu-system-aarch64")
|
||||
.args(["-machine", "virt"])
|
||||
.args(["-m", "1024M"])
|
||||
.args(["-cpu", "cortex-a53"])
|
||||
.args(["-kernel", "target/aarch64-ableos/release/ableos"])
|
||||
.args(["-device", "virtio-keyboard"])
|
||||
.current_dir(fs::canonicalize("./ableos").unwrap())
|
||||
.status()
|
||||
.unwrap();
|
||||
}
|
||||
MachineType::Unknown(unknown) => {
|
||||
eprintln!(
|
||||
"{}: unknown machine type `{}`",
|
||||
"error".red().bold(),
|
||||
unknown.bold(),
|
||||
);
|
||||
eprintln!("expected one of x86_64, riscv64 or aarch64");
|
||||
}
|
||||
}
|
||||
MachineType::Unknown(unknown) => {
|
||||
eprintln!(
|
||||
"{}: unknown machine type `{}`",
|
||||
"error".red().bold(),
|
||||
unknown.bold(),
|
||||
);
|
||||
eprintln!("expected one of x86_64, riscv64 or aarch64");
|
||||
}
|
||||
}
|
||||
}
|
||||
Subcommand::Empty => {
|
||||
eprintln!("{}: no subcommand passed", "error".red().bold());
|
||||
help();
|
||||
}
|
||||
Subcommand::Unknown(unknown) => {
|
||||
eprintln!(
|
||||
"{}: unknown subcommand `{}`",
|
||||
"error".red().bold(),
|
||||
unknown.bold()
|
||||
);
|
||||
help();
|
||||
}
|
||||
}
|
||||
}
|
||||
Subcommand::Empty => {
|
||||
eprintln!("{}: no subcommand passed", "error".red().bold());
|
||||
help();
|
||||
}
|
||||
Subcommand::Unknown(unknown) => {
|
||||
eprintln!(
|
||||
"{}: unknown subcommand `{}`",
|
||||
"error".red().bold(),
|
||||
unknown.bold()
|
||||
);
|
||||
help();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn options() -> Options {
|
||||
let subcommand = std::env::args().nth(1).unwrap_or_default();
|
||||
let arguments = std::env::args().skip(2).collect();
|
||||
let subcommand = std::env::args().nth(1).unwrap_or_default();
|
||||
let arguments = std::env::args().skip(2).collect();
|
||||
|
||||
Options {
|
||||
subcommand: Subcommand::from_str(subcommand),
|
||||
arguments,
|
||||
}
|
||||
Options {
|
||||
subcommand: Subcommand::from_str(subcommand),
|
||||
arguments,
|
||||
}
|
||||
}
|
||||
|
||||
fn machine<S: AsRef<str>>(text: S) -> MachineType {
|
||||
match text.as_ref() {
|
||||
"x86" | "x86_64" => MachineType::X86_64,
|
||||
"riscv" | "riscv64" => MachineType::RiscV64,
|
||||
"arm" | "arm64" | "aarch64" => MachineType::AArch64,
|
||||
"" => {
|
||||
eprintln!(
|
||||
"{}: no machine type passed, defaulting to x86_64",
|
||||
"warning".yellow().bold()
|
||||
);
|
||||
MachineType::X86_64
|
||||
}
|
||||
unknown => MachineType::Unknown(unknown.to_string()),
|
||||
}
|
||||
match text.as_ref() {
|
||||
"x86" | "x86_64" => MachineType::X86_64,
|
||||
"riscv" | "riscv64" => MachineType::RiscV64,
|
||||
"arm" | "arm64" | "aarch64" => MachineType::AArch64,
|
||||
"" => {
|
||||
eprintln!(
|
||||
"{}: no machine type passed, defaulting to x86_64",
|
||||
"warning".yellow().bold()
|
||||
);
|
||||
MachineType::X86_64
|
||||
}
|
||||
unknown => MachineType::Unknown(unknown.to_string()),
|
||||
}
|
||||
}
|
||||
|
||||
fn help() {
|
||||
todo!("`help`")
|
||||
todo!("`help`")
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue