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/// Output format for fallow results.
///
/// This is command-line and integration metadata, not stored in config files.
/// Keeping it in `fallow-types` lets config, output, CLI, MCP, and API layers
/// agree on the same contract without creating a config-to-output dependency.
#[derive(Debug, Default, Clone, Copy)]
pub enum OutputFormat {
/// Human-readable terminal output with source context.
#[default]
Human,
/// Machine-readable JSON.
Json,
/// SARIF format for GitHub Code Scanning.
Sarif,
/// One issue per line (grep-friendly).
Compact,
/// Markdown for PR comments.
Markdown,
/// `CodeClimate` JSON for GitLab Code Quality.
///
/// CLI aliases: `codeclimate`, `gitlab-codequality`, `gitlab-code-quality`.
CodeClimate,
/// GitHub-flavored sticky PR comment markdown.
PrCommentGithub,
/// GitLab-flavored sticky MR comment markdown.
PrCommentGitlab,
/// GitHub PR review JSON envelope.
ReviewGithub,
/// GitLab MR review JSON envelope.
ReviewGitlab,
/// Shields.io-compatible SVG badge (health command only).
Badge,
}
#[cfg(test)]
mod tests {
use super::*;
const VARIANTS: [OutputFormat; 11] = [
OutputFormat::Human,
OutputFormat::Json,
OutputFormat::Sarif,
OutputFormat::Compact,
OutputFormat::Markdown,
OutputFormat::CodeClimate,
OutputFormat::PrCommentGithub,
OutputFormat::PrCommentGitlab,
OutputFormat::ReviewGithub,
OutputFormat::ReviewGitlab,
OutputFormat::Badge,
];
#[test]
fn default_is_human() {
assert!(matches!(OutputFormat::default(), OutputFormat::Human));
}
#[test]
fn debug_names_remain_stable() {
let names: Vec<String> = VARIANTS
.iter()
.map(|variant| format!("{variant:?}"))
.collect();
assert_eq!(
names,
vec![
"Human",
"Json",
"Sarif",
"Compact",
"Markdown",
"CodeClimate",
"PrCommentGithub",
"PrCommentGitlab",
"ReviewGithub",
"ReviewGitlab",
"Badge",
]
);
}
#[test]
fn variants_are_distinct() {
let names: Vec<String> = VARIANTS
.iter()
.map(|variant| format!("{variant:?}"))
.collect();
for (i, a) in names.iter().enumerate() {
for (j, b) in names.iter().enumerate() {
if i != j {
assert_ne!(a, b);
}
}
}
}
}