@eagleoutice/flowr/cli/repl/commands/repl-execute.js

Static Dataflow Analyzer and Program Slicer for the R Programming Language

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.executeCommand = void 0;
exports.tryExecuteRShellCommand = tryExecuteRShellCommand;
const ansi_1 = require("../../../util/text/ansi");
/**
 * Tries to execute the given R shell command.
 * If not allowed, an error message is printed to the output.
 */
async function tryExecuteRShellCommand({ output, analyzer, allowRSessionAccess, remainingLine }) {
    const parserInfo = analyzer.parserInformation();
    if (!allowRSessionAccess) {
        output.stderr(`${output.formatter.format('You are not allowed to execute arbitrary R code.', { style: 1 /* FontStyles.Bold */, color: 1 /* Colors.Red */, effect: ansi_1.ColorEffect.Foreground })} 
If you want to do so, please restart flowR with the ${output.formatter.format('--r-session-access', { style: 1 /* FontStyles.Bold */ })} flag${parserInfo.name !== 'r-shell' ? '. Additionally, please enable the r-shell engine, e.g., with ' + output.formatter.format('--default-engine r-shell', { style: 1 /* FontStyles.Bold */ }) : ''}. Please be careful of the security implications of this action. When running flowR with npm, you have to use an extra ${output.formatter.format('--', { style: 1 /* FontStyles.Bold */ })} to separate flowR from npm arguments.`);
    }
    else if (parserInfo.name === 'r-shell') {
        await executeRShellCommand(output, analyzer, remainingLine);
    }
    else {
        output.stderr(`Executing arbitrary R code is only possible when using the r-shell engine as the default engine. Enable it using the configuration file or the ${output.formatter.format('--default-engine r-shell', { style: 1 /* FontStyles.Bold */ })} command line option. When running flowR with npm, you have to use an extra ${output.formatter.format('--', { style: 1 /* FontStyles.Bold */ })} to separate flowR from npm arguments.`);
    }
}
async function executeRShellCommand(output, analyzer, statement) {
    try {
        const result = await analyzer.parserInformation().sendCommandWithOutput(statement, {
            from: 'both',
            automaticallyTrimOutput: true
        });
        output.stdout(`${(0, ansi_1.italic)(result.join('\n'), output.formatter)}\n`);
    }
    catch (e) {
        output.stderr(`Error while executing '${statement}': ${e.message}`);
    }
}
exports.executeCommand = {
    description: 'Execute the given code as R code. This requires the `--r-session-access` flag to be set and requires the r-shell engine.',
    isCodeCommand: false,
    usageExample: ':execute',
    aliases: ['e', 'r'],
    script: false,
    fn: tryExecuteRShellCommand
};
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