Brunobkr/llama.cpp_AlgMor24_github

1'use strict';2 3const path = require('path');4const resolveCommand = require('./util/resolveCommand');5const escape = require('./util/escape');6const readShebang = require('./util/readShebang');7 8const isWin = process.platform === 'win32';9const isExecutableRegExp = /\.(?:com|exe)$/i;10const isCmdShimRegExp = /node_modules[\\/].bin[\\/][^\\/]+\.cmd$/i;11 12function detectShebang(parsed) {13    parsed.file = resolveCommand(parsed);14 15    const shebang = parsed.file && readShebang(parsed.file);16 17    if (shebang) {18        parsed.args.unshift(parsed.file);19        parsed.command = shebang;20 21        return resolveCommand(parsed);22    }23 24    return parsed.file;25}26 27function parseNonShell(parsed) {28    if (!isWin) {29        return parsed;30    }31 32    // Detect & add support for shebangs33    const commandFile = detectShebang(parsed);34 35    // We don't need a shell if the command filename is an executable36    const needsShell = !isExecutableRegExp.test(commandFile);37 38    // If a shell is required, use cmd.exe and take care of escaping everything correctly39    // Note that `forceShell` is an hidden option used only in tests40    if (parsed.options.forceShell || needsShell) {41        // Need to double escape meta chars if the command is a cmd-shim located in `node_modules/.bin/`42        // The cmd-shim simply calls execute the package bin file with NodeJS, proxying any argument43        // Because the escape of metachars with ^ gets interpreted when the cmd.exe is first called,44        // we need to double escape them45        const needsDoubleEscapeMetaChars = isCmdShimRegExp.test(commandFile);46 47        // Normalize posix paths into OS compatible paths (e.g.: foo/bar -> foo\bar)48        // This is necessary otherwise it will always fail with ENOENT in those cases49        parsed.command = path.normalize(parsed.command);50 51        // Escape command & arguments52        parsed.command = escape.command(parsed.command);53        parsed.args = parsed.args.map((arg) => escape.argument(arg, needsDoubleEscapeMetaChars));54 55        const shellCommand = [parsed.command].concat(parsed.args).join(' ');56 57        parsed.args = ['/d', '/s', '/c', `"${shellCommand}"`];58        parsed.command = process.env.comspec || 'cmd.exe';59        parsed.options.windowsVerbatimArguments = true; // Tell node's spawn that the arguments are already escaped60    }61 62    return parsed;63}64 65function parse(command, args, options) {66    // Normalize arguments, similar to nodejs67    if (args && !Array.isArray(args)) {68        options = args;69        args = null;70    }71 72    args = args ? args.slice(0) : []; // Clone array to avoid changing the original73    options = Object.assign({}, options); // Clone object to avoid changing the original74 75    // Build our parsed object76    const parsed = {77        command,78        args,79        options,80        file: undefined,81        original: {82            command,83            args,84        },85    };86 87    // Delegate further parsing to shell or non-shell88    return options.shell ? parsed : parseNonShell(parsed);89}90 91module.exports = parse;92