src/summary.rs

   1 #[must_use]
   2 #[derive(Debug, Clone)]
   3 pub struct Summary {
   4     // Encountered e.g. an IO error.
   5     has_operational_errors: bool,
   6
   7     // Failed to reformat code because of parsing errors.
   8     has_parsing_errors: bool,
   9
  10     // Code is valid, but it is impossible to format it properly.
  11     has_formatting_errors: bool,
  12
  13     // Formatted code differs from existing code (write-mode diff only).
  14     pub has_diff: bool,
  15 }
  16
  17 impl Summary {
  18     pub fn new() -> Summary {
  19         Summary {
  20             has_operational_errors: false,
  21             has_parsing_errors: false,
  22             has_formatting_errors: false,
  23             has_diff: false,
  24         }
  25     }
  26
  27     pub fn has_operational_errors(&self) -> bool {
  28         self.has_operational_errors
  29     }
  30
  31     pub fn has_parsing_errors(&self) -> bool {
  32         self.has_parsing_errors
  33     }
  34
  35     pub fn has_formatting_errors(&self) -> bool {
  36         self.has_formatting_errors
  37     }
  38
  39     pub fn add_operational_error(&mut self) {
  40         self.has_operational_errors = true;
  41     }
  42
  43     pub fn add_parsing_error(&mut self) {
  44         self.has_parsing_errors = true;
  45     }
  46
  47     pub fn add_formatting_error(&mut self) {
  48         self.has_formatting_errors = true;
  49     }
  50
  51     pub fn add_diff(&mut self) {
  52         self.has_diff = true;
  53     }
  54
  55     pub fn has_no_errors(&self) -> bool {
  56         !(self.has_operational_errors || self.has_parsing_errors || self.has_formatting_errors ||
  57           self.has_diff)
  58     }
  59
  60     pub fn add(&mut self, other: Summary) {
  61         self.has_operational_errors |= other.has_operational_errors;
  62         self.has_formatting_errors |= other.has_formatting_errors;
  63         self.has_parsing_errors |= other.has_parsing_errors;
  64         self.has_diff |= other.has_diff;
  65     }
  66
  67     pub fn print_exit_codes() {
  68         let exit_codes = r#"Exit Codes:
  69     0 = No errors
  70     1 = Encountered operational errors e.g. an IO error
  71     2 = Failed to reformat code because of parsing errors
  72     3 = Code is valid, but it is impossible to format it properly
  73     4 = Formatted code differs from existing code (write-mode diff only)"#;
  74         println!("{}", exit_codes);
  75     }
  76 }