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Ensure we dont crash if there are no files found

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This commit is contained in:
Matthias Beyer 2015-12-04 23:01:37 +01:00
parent fd3d2ec8dc
commit 87d5852986
1 changed files with 14 additions and 10 deletions
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24
src/module/bm/commands.rs
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@ -60,18 +60,22 @@ pub fn remove_command(module: &Module, env: CommandEnv) -> CommandResult {
debug!("Remove by id: {}", id);
let parser = Parser::new(JsonHeaderParser::new(None));
let file = env.bk.get_file_by_id(module, &id.into(), &parser).unwrap();
debug!("Remove file : {:?}", file);
env.bk.get_file_by_id(module, &id.into(), &parser).map(|file| {
debug!("Remove file : {:?}", file);
if let Err(e) = env.bk.remove_file(module, file, checked) {
debug!("Remove failed");
let mut err = ModuleError::new("Removing file failed");
err.caused_by = Some(Box::new(e));
Err(err)
} else {
debug!("Remove worked");
if let Err(e) = env.bk.remove_file(module, file, checked) {
debug!("Remove failed");
let mut err = ModuleError::new("Removing file failed");
err.caused_by = Some(Box::new(e));
Err(err)
} else {
info!("Remove worked");
Ok(())
}
}).unwrap_or({
info!("No files found");
Ok(())
}
})
} else {
debug!("Remove more than one file");