pi-lens/dist/clients/dispatch/runners/fish-indent.js

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

import { safeSpawnAsync } from "../../safe-spawn.js";
import { PRIORITY } from "../priorities.js";
import { createAvailabilityChecker } from "./utils/runner-helpers.js";
// fish_indent ships with fish — not separately installable, no managed fallback
const fishIndent = createAvailabilityChecker("fish_indent");
const fishIndentRunner = {
    id: "fish-indent",
    appliesTo: ["fish"],
    priority: PRIORITY.FORMAT_AND_LINT_PRIMARY,
    enabledByDefault: true,
    skipTestFiles: false,
    async run(ctx) {
        const cwd = ctx.cwd || process.cwd();
        const available = await (fishIndent.isAvailableAsync(cwd));
        if (!available)
            return { status: "skipped", diagnostics: [], semantic: "none" };
        const cmd = fishIndent.getCommand(cwd);
        if (!cmd)
            return { status: "skipped", diagnostics: [], semantic: "none" };
        // --check: exits 0 if already formatted, 1 if reformatting would change the file
        const result = await safeSpawnAsync(cmd, ["--check", ctx.filePath], {
            timeout: 10000,
            cwd,
        });
        if (result.status === 0) {
            return { status: "succeeded", diagnostics: [], semantic: "none" };
        }
        // Non-zero exit: either needs formatting or a parse error was reported on stderr
        const stderrLine = (result.stderr ?? "").split("\n").find((l) => l.trim());
        if (stderrLine) {
            // Parse/syntax error — extract line number from "filename (line N): message" if present
            const lineMatch = stderrLine.match(/\(line\s+(\d+)\)/);
            const line = lineMatch ? Number(lineMatch[1]) : 1;
            const diagnostics = [
                {
                    id: `fish-indent-parse-${ctx.filePath}`,
                    message: `fish_indent: ${stderrLine.trim()}`,
                    filePath: ctx.filePath,
                    line,
                    column: 1,
                    severity: "error",
                    semantic: "blocking",
                    tool: "fish-indent",
                    rule: "fish-indent-parse-error",
                },
            ];
            return { status: "failed", diagnostics, semantic: "blocking" };
        }
        // Clean stderr — file just needs formatting
        const diagnostics = [
            {
                id: `fish-indent-format-${ctx.filePath}`,
                message: "Fish script is not formatted — run `fish_indent -w` to fix",
                filePath: ctx.filePath,
                line: 1,
                column: 1,
                severity: "warning",
                semantic: "warning",
                tool: "fish-indent",
                rule: "fish-indent-unformatted",
                fixable: true,
                autoFixAvailable: false,
                fixKind: "manual",
            },
        ];
        return { status: "succeeded", diagnostics, semantic: "warning" };
    },
};
export default fishIndentRunner;