diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/node-gyp/lib/find-python.js')
| -rw-r--r-- | sandbox/testAppNevena/Front/node_modules/node-gyp/lib/find-python.js | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/node-gyp/lib/find-python.js b/sandbox/testAppNevena/Front/node_modules/node-gyp/lib/find-python.js deleted file mode 100644 index a445e825..00000000 --- a/sandbox/testAppNevena/Front/node_modules/node-gyp/lib/find-python.js +++ /dev/null @@ -1,344 +0,0 @@ -'use strict' - -const log = require('npmlog') -const semver = require('semver') -const cp = require('child_process') -const extend = require('util')._extend // eslint-disable-line -const win = process.platform === 'win32' -const logWithPrefix = require('./util').logWithPrefix - -const systemDrive = process.env.SystemDrive || 'C:' -const username = process.env.USERNAME || process.env.USER || getOsUserInfo() -const localAppData = process.env.LOCALAPPDATA || `${systemDrive}\\${username}\\AppData\\Local` -const foundLocalAppData = process.env.LOCALAPPDATA || username -const programFiles = process.env.ProgramW6432 || process.env.ProgramFiles || `${systemDrive}\\Program Files` -const programFilesX86 = process.env['ProgramFiles(x86)'] || `${programFiles} (x86)` - -const winDefaultLocationsArray = [] -for (const majorMinor of ['39', '38', '37', '36']) { - if (foundLocalAppData) { - winDefaultLocationsArray.push( - `${localAppData}\\Programs\\Python\\Python${majorMinor}\\python.exe`, - `${programFiles}\\Python${majorMinor}\\python.exe`, - `${localAppData}\\Programs\\Python\\Python${majorMinor}-32\\python.exe`, - `${programFiles}\\Python${majorMinor}-32\\python.exe`, - `${programFilesX86}\\Python${majorMinor}-32\\python.exe` - ) - } else { - winDefaultLocationsArray.push( - `${programFiles}\\Python${majorMinor}\\python.exe`, - `${programFiles}\\Python${majorMinor}-32\\python.exe`, - `${programFilesX86}\\Python${majorMinor}-32\\python.exe` - ) - } -} - -function getOsUserInfo () { - try { - return require('os').userInfo().username - } catch (e) {} -} - -function PythonFinder (configPython, callback) { - this.callback = callback - this.configPython = configPython - this.errorLog = [] -} - -PythonFinder.prototype = { - log: logWithPrefix(log, 'find Python'), - argsExecutable: ['-c', 'import sys; print(sys.executable);'], - argsVersion: ['-c', 'import sys; print("%s.%s.%s" % sys.version_info[:3]);'], - semverRange: '>=3.6.0', - - // These can be overridden for testing: - execFile: cp.execFile, - env: process.env, - win: win, - pyLauncher: 'py.exe', - winDefaultLocations: winDefaultLocationsArray, - - // Logs a message at verbose level, but also saves it to be displayed later - // at error level if an error occurs. This should help diagnose the problem. - addLog: function addLog (message) { - this.log.verbose(message) - this.errorLog.push(message) - }, - - // Find Python by trying a sequence of possibilities. - // Ignore errors, keep trying until Python is found. - findPython: function findPython () { - const SKIP = 0; const FAIL = 1 - var toCheck = getChecks.apply(this) - - function getChecks () { - if (this.env.NODE_GYP_FORCE_PYTHON) { - return [{ - before: () => { - this.addLog( - 'checking Python explicitly set from NODE_GYP_FORCE_PYTHON') - this.addLog('- process.env.NODE_GYP_FORCE_PYTHON is ' + - `"${this.env.NODE_GYP_FORCE_PYTHON}"`) - }, - check: this.checkCommand, - arg: this.env.NODE_GYP_FORCE_PYTHON - }] - } - - var checks = [ - { - before: () => { - if (!this.configPython) { - this.addLog( - 'Python is not set from command line or npm configuration') - return SKIP - } - this.addLog('checking Python explicitly set from command line or ' + - 'npm configuration') - this.addLog('- "--python=" or "npm config get python" is ' + - `"${this.configPython}"`) - }, - check: this.checkCommand, - arg: this.configPython - }, - { - before: () => { - if (!this.env.PYTHON) { - this.addLog('Python is not set from environment variable ' + - 'PYTHON') - return SKIP - } - this.addLog('checking Python explicitly set from environment ' + - 'variable PYTHON') - this.addLog(`- process.env.PYTHON is "${this.env.PYTHON}"`) - }, - check: this.checkCommand, - arg: this.env.PYTHON - }, - { - before: () => { this.addLog('checking if "python3" can be used') }, - check: this.checkCommand, - arg: 'python3' - }, - { - before: () => { this.addLog('checking if "python" can be used') }, - check: this.checkCommand, - arg: 'python' - } - ] - - if (this.win) { - for (var i = 0; i < this.winDefaultLocations.length; ++i) { - const location = this.winDefaultLocations[i] - checks.push({ - before: () => { - this.addLog('checking if Python is ' + - `${location}`) - }, - check: this.checkExecPath, - arg: location - }) - } - checks.push({ - before: () => { - this.addLog( - 'checking if the py launcher can be used to find Python 3') - }, - check: this.checkPyLauncher - }) - } - - return checks - } - - function runChecks (err) { - this.log.silly('runChecks: err = %j', (err && err.stack) || err) - - const check = toCheck.shift() - if (!check) { - return this.fail() - } - - const before = check.before.apply(this) - if (before === SKIP) { - return runChecks.apply(this) - } - if (before === FAIL) { - return this.fail() - } - - const args = [runChecks.bind(this)] - if (check.arg) { - args.unshift(check.arg) - } - check.check.apply(this, args) - } - - runChecks.apply(this) - }, - - // Check if command is a valid Python to use. - // Will exit the Python finder on success. - // If on Windows, run in a CMD shell to support BAT/CMD launchers. - checkCommand: function checkCommand (command, errorCallback) { - var exec = command - var args = this.argsExecutable - var shell = false - if (this.win) { - // Arguments have to be manually quoted - exec = `"${exec}"` - args = args.map(a => `"${a}"`) - shell = true - } - - this.log.verbose(`- executing "${command}" to get executable path`) - this.run(exec, args, shell, function (err, execPath) { - // Possible outcomes: - // - Error: not in PATH, not executable or execution fails - // - Gibberish: the next command to check version will fail - // - Absolute path to executable - if (err) { - this.addLog(`- "${command}" is not in PATH or produced an error`) - return errorCallback(err) - } - this.addLog(`- executable path is "${execPath}"`) - this.checkExecPath(execPath, errorCallback) - }.bind(this)) - }, - - // Check if the py launcher can find a valid Python to use. - // Will exit the Python finder on success. - // Distributions of Python on Windows by default install with the "py.exe" - // Python launcher which is more likely to exist than the Python executable - // being in the $PATH. - // Because the Python launcher supports Python 2 and Python 3, we should - // explicitly request a Python 3 version. This is done by supplying "-3" as - // the first command line argument. Since "py.exe -3" would be an invalid - // executable for "execFile", we have to use the launcher to figure out - // where the actual "python.exe" executable is located. - checkPyLauncher: function checkPyLauncher (errorCallback) { - this.log.verbose( - `- executing "${this.pyLauncher}" to get Python 3 executable path`) - this.run(this.pyLauncher, ['-3', ...this.argsExecutable], false, - function (err, execPath) { - // Possible outcomes: same as checkCommand - if (err) { - this.addLog( - `- "${this.pyLauncher}" is not in PATH or produced an error`) - return errorCallback(err) - } - this.addLog(`- executable path is "${execPath}"`) - this.checkExecPath(execPath, errorCallback) - }.bind(this)) - }, - - // Check if a Python executable is the correct version to use. - // Will exit the Python finder on success. - checkExecPath: function checkExecPath (execPath, errorCallback) { - this.log.verbose(`- executing "${execPath}" to get version`) - this.run(execPath, this.argsVersion, false, function (err, version) { - // Possible outcomes: - // - Error: executable can not be run (likely meaning the command wasn't - // a Python executable and the previous command produced gibberish) - // - Gibberish: somehow the last command produced an executable path, - // this will fail when verifying the version - // - Version of the Python executable - if (err) { - this.addLog(`- "${execPath}" could not be run`) - return errorCallback(err) - } - this.addLog(`- version is "${version}"`) - - const range = new semver.Range(this.semverRange) - var valid = false - try { - valid = range.test(version) - } catch (err) { - this.log.silly('range.test() threw:\n%s', err.stack) - this.addLog(`- "${execPath}" does not have a valid version`) - this.addLog('- is it a Python executable?') - return errorCallback(err) - } - - if (!valid) { - this.addLog(`- version is ${version} - should be ${this.semverRange}`) - this.addLog('- THIS VERSION OF PYTHON IS NOT SUPPORTED') - return errorCallback(new Error( - `Found unsupported Python version ${version}`)) - } - this.succeed(execPath, version) - }.bind(this)) - }, - - // Run an executable or shell command, trimming the output. - run: function run (exec, args, shell, callback) { - var env = extend({}, this.env) - env.TERM = 'dumb' - const opts = { env: env, shell: shell } - - this.log.silly('execFile: exec = %j', exec) - this.log.silly('execFile: args = %j', args) - this.log.silly('execFile: opts = %j', opts) - try { - this.execFile(exec, args, opts, execFileCallback.bind(this)) - } catch (err) { - this.log.silly('execFile: threw:\n%s', err.stack) - return callback(err) - } - - function execFileCallback (err, stdout, stderr) { - this.log.silly('execFile result: err = %j', (err && err.stack) || err) - this.log.silly('execFile result: stdout = %j', stdout) - this.log.silly('execFile result: stderr = %j', stderr) - if (err) { - return callback(err) - } - const execPath = stdout.trim() - callback(null, execPath) - } - }, - - succeed: function succeed (execPath, version) { - this.log.info(`using Python version ${version} found at "${execPath}"`) - process.nextTick(this.callback.bind(null, null, execPath)) - }, - - fail: function fail () { - const errorLog = this.errorLog.join('\n') - - const pathExample = this.win ? 'C:\\Path\\To\\python.exe' - : '/path/to/pythonexecutable' - // For Windows 80 col console, use up to the column before the one marked - // with X (total 79 chars including logger prefix, 58 chars usable here): - // X - const info = [ - '**********************************************************', - 'You need to install the latest version of Python.', - 'Node-gyp should be able to find and use Python. If not,', - 'you can try one of the following options:', - `- Use the switch --python="${pathExample}"`, - ' (accepted by both node-gyp and npm)', - '- Set the environment variable PYTHON', - '- Set the npm configuration variable python:', - ` npm config set python "${pathExample}"`, - 'For more information consult the documentation at:', - 'https://github.com/nodejs/node-gyp#installation', - '**********************************************************' - ].join('\n') - - this.log.error(`\n${errorLog}\n\n${info}\n`) - process.nextTick(this.callback.bind(null, new Error( - 'Could not find any Python installation to use'))) - } -} - -function findPython (configPython, callback) { - var finder = new PythonFinder(configPython, callback) - finder.findPython() -} - -module.exports = findPython -module.exports.test = { - PythonFinder: PythonFinder, - findPython: findPython -} |