pi-lens/dist/clients/project-diagnostics/runner-adapters/dead-code.js

Real-time code feedback for pi — LSP, linters, formatters, type-checking, structural analysis & booboo

import * as path from "node:path";
function deadCodeMessage(issue) {
    if (issue.category === "unlisted")
        return `Unlisted dependency ${issue.name}`;
    if (issue.category === "dependency")
        return `Unused dependency ${issue.name}`;
    if (issue.category === "file")
        return `Unused file ${issue.name}`;
    return `Unused ${issue.kind} ${issue.name}`;
}
/**
 * A dead-code issue (the non-JS/TS analogue of knip — e.g. Python via vulture)
 * at a concrete `file:line`. An *unlisted* dependency is blocking (a real
 * import gap), matching knip; everything else is an advisory warning.
 */
export function deadCodeIssueToProjectDiagnostic(cwd, issue, language) {
    const blocking = issue.category === "unlisted";
    return {
        filePath: issue.file
            ? path.isAbsolute(issue.file)
                ? issue.file
                : path.resolve(cwd, issue.file)
            : cwd,
        line: issue.line,
        severity: blocking ? "error" : "warning",
        semantic: blocking ? "blocking" : "warning",
        tool: "dead-code",
        runner: `dead-code-${language}`,
        rule: `dead-code:${issue.category}`,
        message: deadCodeMessage(issue),
        source: "project-scan",
    };
}
export function deadCodeResultToProjectDiagnostics(cwd, result) {
    if (!result.success)
        return [];
    const issues = [
        ...result.unusedExports,
        ...result.unusedFiles,
        ...result.unusedDeps,
        ...result.unlistedDeps,
    ];
    return issues.map((issue) => deadCodeIssueToProjectDiagnostic(cwd, issue, result.language));
}