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Filesystem cd refactor/cleanup.

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This commit is contained in:
Andrés N. Robalino
2019-09-08 04:55:49 -05:00
parent 207f9ece5a
commit 77c2e4200e
2 changed files with 39 additions and 42 deletions
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54
src/shell/filesystem_shell.rs
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@ -185,29 +185,20 @@ impl Shell for FilesystemShell {
},
Some(v) => {
let target = v.as_path()?;
let path = PathBuf::from(self.path());
match dunce::canonicalize(path.join(&target).as_path()) {
Ok(p) => p,
Err(_) => {
let error = Err(ShellError::labeled_error(
"Can not change to directory",
"directory not found",
v.span().clone(),
));
if let Some(t) = target.to_str() {
if t == "-" {
match dunce::canonicalize(PathBuf::from(self.last_path.clone()).as_path()) {
Ok(p) => p,
Err(_) => {
return error;
}
}
} else {
return error;
}
} else {
return error;
if PathBuf::from("-") == target {
PathBuf::from(&self.last_path)
} else {
let path = PathBuf::from(self.path());
match dunce::canonicalize(path.join(&target)) {
Ok(p) => p,
Err(_) => {
return Err(ShellError::labeled_error(
"Can not change to directory",
"directory not found",
v.span().clone(),
))
}
}
}
@ -215,23 +206,12 @@ impl Shell for FilesystemShell {
};
let mut stream = VecDeque::new();
match std::env::set_current_dir(&path) {
Ok(_) => {}
Err(_) => {
if let Some(directory) = args.nth(0) {
return Err(ShellError::labeled_error(
"Can not change to directory",
"directory not found",
directory.span(),
));
} else {
return Err(ShellError::string("Can not change to directory"));
}
}
}
stream.push_back(ReturnSuccess::change_cwd(
stream.push_back(
ReturnSuccess::change_cwd(
path.to_string_lossy().to_string(),
));
Ok(stream.into())
}