conf.rs: remove expect()s from create_config_file()
No reason to expect(), just return the error.issue-133
parent
0df46a63ec
commit
787c64c2da
23
src/conf.rs
23
src/conf.rs
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@ -762,15 +762,26 @@ pub fn create_config_file(p: &Path) -> Result<()> {
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.write(true)
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.create_new(true)
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.open(p)
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.expect("Could not create config file.");
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.chain_err_summary(|| format!("Cannot create configuration file in {}", p.display()))?;
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file.write_all(include_bytes!("../docs/samples/sample-config.toml"))
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.expect("Could not write to config file.");
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.and_then(|()| file.flush())
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.chain_err_summary(|| format!("Could not write to configuration file {}", p.display()))?;
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println!("Written example configuration to {}", p.display());
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let metadata = file.metadata()?;
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let mut permissions = metadata.permissions();
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let set_permissions = |file: std::fs::File| -> Result<()> {
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let metadata = file.metadata()?;
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let mut permissions = metadata.permissions();
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permissions.set_mode(0o600); // Read/write for owner only.
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file.set_permissions(permissions)?;
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permissions.set_mode(0o600); // Read/write for owner only.
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file.set_permissions(permissions)?;
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Ok(())
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};
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if let Err(err) = set_permissions(file) {
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println!(
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"Warning: Could not set permissions of {} to 0o600: {}",
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p.display(),
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err
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);
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}
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Ok(())
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}
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