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Beautify project code

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This commit is contained in:
Lucien Greathouse 2018-06-04 23:24:51 -07:00
parent 8cd7d990e0
commit 204084dcae
1 changed files with 20 additions and 34 deletions
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54
server/src/project.rs
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@ -24,7 +24,8 @@ impl fmt::Display for ProjectLoadError {
&ProjectLoadError::InvalidJson(ref project_path, ref serde_err) => { &ProjectLoadError::InvalidJson(ref project_path, ref serde_err) => {
write!(f, "Found invalid JSON reading project: {}\nError: {}", project_path.display(), serde_err) write!(f, "Found invalid JSON reading project: {}\nError: {}", project_path.display(), serde_err)
}, },
&ProjectLoadError::FailedToOpen(ref project_path) | &ProjectLoadError::FailedToRead(ref project_path) => { &ProjectLoadError::FailedToOpen(ref project_path) |
&ProjectLoadError::FailedToRead(ref project_path) => {
write!(f, "Found project file, but failed to read it: {}", project_path.display()) write!(f, "Found project file, but failed to read it: {}", project_path.display())
}, },
&ProjectLoadError::DidNotExist(ref project_path) => { &ProjectLoadError::DidNotExist(ref project_path) => {
@ -52,7 +53,8 @@ impl fmt::Display for ProjectInitError {
&ProjectInitError::AlreadyExists => { &ProjectInitError::AlreadyExists => {
write!(f, "A project already exists at that location.") write!(f, "A project already exists at that location.")
}, },
&ProjectInitError::FailedToCreate | &ProjectInitError::FailedToWrite => { &ProjectInitError::FailedToCreate |
&ProjectInitError::FailedToWrite => {
write!(f, "Failed to write to the given location.") write!(f, "Failed to write to the given location.")
}, },
} }
@ -90,15 +92,11 @@ impl Project {
let package_path = location.join(PROJECT_FILENAME); let package_path = location.join(PROJECT_FILENAME);
// We abort if the project file already exists. // We abort if the project file already exists.
match fs::metadata(&package_path) { fs::metadata(&package_path)
Ok(_) => return Err(ProjectInitError::AlreadyExists), .map_err(|_| ProjectInitError::AlreadyExists)?;
Err(_) => {},
}
let mut file = match File::create(&package_path) { let mut file = File::create(&package_path)
Ok(f) => f, .map_err(|_| ProjectInitError::FailedToCreate)?;
Err(_) => return Err(ProjectInitError::FailedToCreate),
};
// Try to give the project a meaningful name. // Try to give the project a meaningful name.
// If we can't, we'll just fall back to a default. // If we can't, we'll just fall back to a default.
@ -118,10 +116,8 @@ impl Project {
}; };
let serialized = serde_json::to_string_pretty(&project).unwrap(); let serialized = serde_json::to_string_pretty(&project).unwrap();
match file.write(serialized.as_bytes()) { file.write(serialized.as_bytes())
Ok(_) => {}, .map_err(|_| ProjectInitError::FailedToWrite)?;
Err(_) => return Err(ProjectInitError::FailedToWrite),
}
Ok(project) Ok(project)
} }
@ -131,37 +127,27 @@ impl Project {
pub fn load<T: AsRef<Path>>(location: T) -> Result<Project, ProjectLoadError> { pub fn load<T: AsRef<Path>>(location: T) -> Result<Project, ProjectLoadError> {
let package_path = location.as_ref().join(Path::new(PROJECT_FILENAME)); let package_path = location.as_ref().join(Path::new(PROJECT_FILENAME));
match fs::metadata(&package_path) { fs::metadata(&package_path)
Ok(_) => {}, .map_err(|_| ProjectLoadError::DidNotExist(package_path.clone()))?;
Err(_) => return Err(ProjectLoadError::DidNotExist(package_path.clone())),
}
let mut file = match File::open(&package_path) { let mut file = File::open(&package_path)
Ok(f) => f, .map_err(|_| ProjectLoadError::FailedToOpen(package_path.clone()))?;
Err(_) => return Err(ProjectLoadError::FailedToOpen(package_path.clone())),
};
let mut contents = String::new(); let mut contents = String::new();
match file.read_to_string(&mut contents) { file.read_to_string(&mut contents)
Ok(_) => {}, .map_err(|_| ProjectLoadError::FailedToRead(package_path.clone()))?;
Err(_) => return Err(ProjectLoadError::FailedToRead(package_path.clone())),
}
match serde_json::from_str(&contents) { serde_json::from_str(&contents)
Ok(v) => Ok(v), .map_err(|e| ProjectLoadError::InvalidJson(package_path.clone(), e))
Err(e) => return Err(ProjectLoadError::InvalidJson(package_path.clone(), e)),
}
} }
/// Saves the given project file to the given folder with the appropriate name. /// Saves the given project file to the given folder with the appropriate name.
pub fn save<T: AsRef<Path>>(&self, location: T) -> Result<(), ProjectSaveError> { pub fn save<T: AsRef<Path>>(&self, location: T) -> Result<(), ProjectSaveError> {
let package_path = location.as_ref().join(Path::new(PROJECT_FILENAME)); let package_path = location.as_ref().join(Path::new(PROJECT_FILENAME));
let mut file = match File::create(&package_path) { let mut file = File::create(&package_path)
Ok(f) => f, .map_err(|_| ProjectSaveError::FailedToCreate)?;
Err(_) => return Err(ProjectSaveError::FailedToCreate),
};
let serialized = serde_json::to_string_pretty(self).unwrap(); let serialized = serde_json::to_string_pretty(self).unwrap();