pcvolkmer/osc-variant
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Code Issues

Extract method to write output file

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This commit is contained in:
Paul-Christian Volkmer 2023-06-06 11:14:29 +02:00
parent 70f6718ac5
commit aa610a0593
1 changed files with 15 additions and 12 deletions
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27
src/main.rs
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@ -84,6 +84,19 @@ fn read_inputfile(inputfile: String) -> Result<OnkostarEditor, FileError> {
};
}
fn write_outputfile(filename: String, content: &String) -> Result<(), FileError> {
let mut file = OpenOptions::new()
.read(false)
.write(true)
.create(true)
.truncate(true)
.open(filename.clone())
.map_err(|err| FileError::Writing(filename.clone(), err.to_string()))?;
file.write_all(content.as_bytes())
.map_err(|err| FileError::Writing(filename, err.to_string()))?;
Ok(())
}
fn read_profile(filename: String) -> Result<Profile, FileError> {
let profile = fs::read_to_string(filename.clone())
.map_err(|err| FileError::Reading(filename.clone(), err.to_string()))?;
@ -121,7 +134,7 @@ fn main() -> Result<(), Box<dyn Error>> {
data.serialize(serializer).expect("Generated XML");
let output = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
let output = &"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
.to_string()
.add(
buf
@ -132,17 +145,7 @@ fn main() -> Result<(), Box<dyn Error>> {
);
match outputfile {
Some(filename) => {
let mut file = OpenOptions::new()
.read(false)
.write(true)
.create(true)
.truncate(true)
.open(filename.clone())
.map_err(|err| FileError::Writing(filename.clone(), err.to_string()))?;
file.write_all(output.as_bytes())
.map_err(|err| FileError::Writing(filename, err.to_string()))?;
}
Some(filename) => write_outputfile(filename, output)?,
None => {
println!("{}", output)
}