| 35 | } |
| 36 | |
| 37 | pub fn parse_arguments(args: &[String]) -> Command { |
| 38 | let args_len = args.len(); |
| 39 | |
| 40 | if args.iter().any(|i| i == "--help" || i == "-h") { |
| 41 | return Command::Help; |
| 42 | } |
| 43 | |
| 44 | if args.iter().any(|i| i == "--version" || i == "-v") { |
| 45 | return Command::Version; |
| 46 | } |
| 47 | |
| 48 | let mut optional_query: Option<String> = None; |
| 49 | let mut arguments = Arguments::new(); |
| 50 | |
| 51 | let mut arg_index = 1; |
| 52 | loop { |
| 53 | if arg_index >= args_len { |
| 54 | break; |
| 55 | } |
| 56 | |
| 57 | let arg = &args[arg_index]; |
| 58 | |
| 59 | if !arg.starts_with('-') { |
| 60 | return Command::Error(format!("Unknown argument {}", arg)); |
| 61 | } |
| 62 | |
| 63 | match arg.as_ref() { |
| 64 | "--files" | "-f" => { |
| 65 | arg_index += 1; |
| 66 | if arg_index >= args_len { |
| 67 | let message = format!("Argument {} must be followed by one or more path", arg); |
| 68 | return Command::Error(message); |
| 69 | } |
| 70 | |
| 71 | loop { |
| 72 | if arg_index >= args_len { |
| 73 | break; |
| 74 | } |
| 75 | |
| 76 | let files = &args[arg_index]; |
| 77 | if !files.starts_with('-') { |
| 78 | arguments.files.push(files.to_string()); |
| 79 | arg_index += 1; |
| 80 | continue; |
| 81 | } |
| 82 | |
| 83 | break; |
| 84 | } |
| 85 | } |
| 86 | "--excludes" | "-e" => { |
| 87 | arg_index += 1; |
| 88 | if arg_index >= args_len { |
| 89 | let message = format!("Argument {} must be followed by one or more path", arg); |
| 90 | return Command::Error(message); |
| 91 | } |
| 92 | |
| 93 | loop { |
| 94 | if arg_index >= args_len { |