package bear.plugins.sh;
import bear.core.SessionContext;
import bear.core.except.ValidationException;
import bear.vcs.CommandLineResult;
import com.google.common.base.Optional;
import static com.google.common.base.Optional.of;
/**
* @author Andrey Chaschev chaschev@gmail.com
*/
public class PermissionsCommandBuilder<SELF extends PermissionsCommandBuilder> extends CommandBuilder<SELF> {
protected String[] paths;
protected Optional<String> user = Optional.absent();
protected Optional<String> permissions = Optional.absent();
public PermissionsCommandBuilder(SessionContext $, String... paths) {
super($);
this.paths = paths;
}
public SELF withPermissions(String permissions){
this.permissions = of(permissions);
return self();
}
public SELF withPermissions(Optional<String> permissions){
this.permissions = permissions;
return self();
}
public SELF withUser(Optional<String> user) {
this.user = user;
return self();
}
public SELF withUser(String user){
this.user = of(user);
return self();
}
public SELF addPermissions(CommandLine<? extends CommandLineResult, ?> line, String... dest) {
return addPermissions(line, true, dest);
}
public SELF addPermissions(CommandLine<? extends CommandLineResult, ?> line, boolean needsChainAdd, String... paths) {
if (permissions.isPresent()) {
if(needsChainAdd) line.addRaw(" && ");
if(sudo) line.addRaw("sudo ");
line.addRaw("chmod " + (recursive ? "-R " : "") + permissions.get() + " ").a(paths);
needsChainAdd = true;
}
if(this.user.isPresent()){
if(needsChainAdd) line.addRaw(" && ");
if(sudo) line.addRaw("sudo ");
line.addRaw("chown " + (recursive ? "-R ":"") + user.get() + " ").a(paths);
}
return self();
}
public boolean hasPermissions() {
return permissions.isPresent() || user.isPresent();
}
@Override
public CommandLine<?, ?> asLine() {
super.asLine();
CommandLine line = newLine($);
addPermissions(line, false, paths);
return line;
}
public void validateOutput(String script, String output){
if(output.contains("Operation not permitted")){
throw new ValidationException(script + ": " + output);
}
}
}