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https://github.com/fluencelabs/wasmer
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lint
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@ -11,12 +11,11 @@ pub trait FileLike: std::io::Write + std::io::Read + std::io::Seek {
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fn metadata(&self) -> Result<Metadata, failure::Error>;
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// write
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// fn write_file(&mut self, buf: &[u8]) -> Result<usize, io::Error>;
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// fn write_file(&mut self, buf: &[u8]) -> Result<usize, io::Error>;
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// read
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// fn read_file(&mut self, buf: &mut [u8]) -> Result<usize, io::Error>;
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// fn read_file(&mut self, buf: &mut [u8]) -> Result<usize, io::Error>;
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// set_file_len
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fn set_file_len(&mut self, len: usize) -> Result<(), failure::Error>;
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}
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@ -1,5 +1,6 @@
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use crate::vfs::file_like::FileLike;
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use crate::vfs::vfs_header::{header_from_bytes, ArchiveType, CompressionType};
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use crate::vfs::virtual_file::VirtualFile;
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use hashbrown::HashMap;
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use std::cell::RefCell;
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use std::io;
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@ -8,7 +9,6 @@ use std::path::{Path, PathBuf};
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use std::rc::Rc;
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use tar::EntryType;
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use zbox::{init_env, OpenOptions, Repo, RepoOpener};
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use crate::vfs::virtual_file::VirtualFile;
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pub struct Vfs {
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repo: Repo,
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@ -1,16 +1,19 @@
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use failure::Error;
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use crate::vfs::file_like::{FileLike, Metadata};
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use failure::Error;
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use std::io;
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pub struct VirtualFile(zbox::File);
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impl VirtualFile {
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pub fn new(file: zbox::File) -> Self { VirtualFile(file) }
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pub fn new(file: zbox::File) -> Self {
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VirtualFile(file)
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}
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}
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impl FileLike for VirtualFile {
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fn metadata(&self) -> Result<Metadata, Error> {
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self.0.metadata()
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self.0
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.metadata()
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.map(|m| Metadata {
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len: m.content_len(),
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is_file: m.is_file(),
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