fish-lsp/out/code-lens.js

LSP implementation for fish/fish-shell

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getStatusInlayHints = getStatusInlayHints;
exports.findReturnNodes = findReturnNodes;
exports.getReturnStatusValue = getReturnStatusValue;
const vscode_languageserver_1 = require("vscode-languageserver");
const snippets_1 = require("./utils/snippets");
const node_types_1 = require("./utils/node-types");
const tree_sitter_1 = require("./utils/tree-sitter");
async function getStatusInlayHints(root) {
    const hints = [];
    const returnStatements = (0, tree_sitter_1.findChildNodes)(root, node_types_1.isReturn);
    for (const returnStmt of returnStatements) {
        const status = getReturnStatusValue(returnStmt);
        if (status) {
            hints.push({
                position: {
                    line: returnStmt.endPosition.row,
                    character: returnStmt.endPosition.column,
                },
                kind: vscode_languageserver_1.InlayHintKind.Parameter,
                label: ` → ${status.inlineValue}`,
                paddingLeft: true,
                tooltip: {
                    kind: 'markdown',
                    value: `Status code ${status.tooltip.code}: ${status.tooltip.description}`,
                },
            });
        }
    }
    return hints;
}
function findReturnNodes(root) {
    const nodes = [];
    const queue = [root];
    while (queue.length > 0) {
        const node = queue.shift();
        if ((0, node_types_1.isReturn)(node)) {
            nodes.push(node);
        }
        queue.push(...node.children);
    }
    return nodes;
}
function getStatusDescription(status) {
    const statusMap = {
        0: 'Success',
        1: 'General error',
        2: 'Misuse of shell builtins',
        126: 'Command invoked cannot execute',
        127: 'Command not found',
        128: 'Invalid exit argument',
        130: 'Script terminated by Control-C',
    };
    return statusMap[status] || `Exit code ${status}`;
}
function getReturnStatusValue(returnNode) {
    const statusArg = returnNode.children.find(child => !(0, node_types_1.isCommand)(child) && !(0, node_types_1.isCommandName)(child) && child.type === 'integer');
    if (!statusArg?.text)
        return undefined;
    const statusInfo = snippets_1.PrebuiltDocumentationMap.getByName(statusArg.text).pop();
    const statusInfoShort = getStatusDescription(statusArg.text);
    return statusInfoShort ? {
        inlineValue: statusInfoShort,
        tooltip: {
            code: statusInfo?.name || statusArg.text,
            description: statusInfo?.description || statusInfoShort,
        },
    } : undefined;
}