rust/src/summary.rs
Johann Hofmann 8260d277c8
Return failure exit code on found diffs (fix #906)
This changes rustfmt to return exit code 4
when run with write mode diff and differences between
the formatted code and the original code are found.

Useful for CI to make sure your contributors actually ran rustfmt.
2016-06-21 23:01:15 +02:00

66 lines
1.7 KiB
Rust

#[must_use]
#[derive(Debug, Clone)]
pub struct Summary {
// Encountered e.g. an IO error.
has_operational_errors: bool,
// Failed to reformat code because of parsing errors.
has_parsing_errors: bool,
// Code is valid, but it is impossible to format it properly.
has_formatting_errors: bool,
// Formatted code differs from existing code (write-mode diff only).
pub has_diff: bool,
}
impl Summary {
pub fn new() -> Summary {
Summary {
has_operational_errors: false,
has_parsing_errors: false,
has_formatting_errors: false,
has_diff: false,
}
}
pub fn has_operational_errors(&self) -> bool {
self.has_operational_errors
}
pub fn has_parsing_errors(&self) -> bool {
self.has_parsing_errors
}
pub fn has_formatting_errors(&self) -> bool {
self.has_formatting_errors
}
pub fn add_operational_error(&mut self) {
self.has_operational_errors = true;
}
pub fn add_parsing_error(&mut self) {
self.has_parsing_errors = true;
}
pub fn add_formatting_error(&mut self) {
self.has_formatting_errors = true;
}
pub fn add_diff(&mut self) {
self.has_diff = true;
}
pub fn has_no_errors(&self) -> bool {
!(self.has_operational_errors || self.has_parsing_errors || self.has_formatting_errors ||
self.has_diff)
}
pub fn add(&mut self, other: Summary) {
self.has_operational_errors |= other.has_operational_errors;
self.has_formatting_errors |= other.has_formatting_errors;
self.has_parsing_errors |= other.has_parsing_errors;
self.has_diff |= other.has_diff;
}
}