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use crate::error::Error as StdError;
use crate::ffi::{OsStr, OsString};
use crate::fmt;
use crate::io;
use crate::iter;
use crate::path::{self, PathBuf};
use crate::sys::{unsupported, Void};
pub fn getcwd() -> io::Result<PathBuf> {
unsupported()
}
pub fn chdir(_: &path::Path) -> io::Result<()> {
unsupported()
}
pub type Env = iter::Empty<(OsString, OsString)>;
pub fn env() -> Env {
iter::empty()
}
pub fn getenv(_: &OsStr) -> io::Result<Option<OsString>> {
Ok(None)
}
pub fn setenv(_: &OsStr, _: &OsStr) -> io::Result<()> {
unsupported()
}
pub fn unsetenv(_: &OsStr) -> io::Result<()> {
unsupported()
}
pub struct SplitPaths<'a>(&'a Void);
pub fn split_paths(_unparsed: &OsStr) -> SplitPaths<'_> {
panic!("unsupported")
}
impl<'a> Iterator for SplitPaths<'a> {
type Item = PathBuf;
fn next(&mut self) -> Option<PathBuf> {
match *self.0 {}
}
}
#[derive(Debug)]
pub struct JoinPathsError;
pub fn join_paths<I, T>(_paths: I) -> Result<OsString, JoinPathsError>
where
I: Iterator<Item = T>,
T: AsRef<OsStr>,
{
Err(JoinPathsError)
}
impl fmt::Display for JoinPathsError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
"not supported on CloudABI yet".fmt(f)
}
}
impl StdError for JoinPathsError {
#[allow(deprecated)]
fn description(&self) -> &str {
"not supported on CloudABI yet"
}
}
pub fn home_dir() -> Option<PathBuf> {
None
}
pub fn temp_dir() -> PathBuf {
PathBuf::from("/tmp")
}
pub fn current_exe() -> io::Result<PathBuf> {
unsupported()
}
pub fn getpid() -> u32 {
1
}
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