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path: root/deps/npm/node_modules/node-gyp/lib/configure.js
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-rw-r--r--deps/npm/node_modules/node-gyp/lib/configure.js201
1 files changed, 119 insertions, 82 deletions
diff --git a/deps/npm/node_modules/node-gyp/lib/configure.js b/deps/npm/node_modules/node-gyp/lib/configure.js
index 4543bce7d71..66c33e6947d 100644
--- a/deps/npm/node_modules/node-gyp/lib/configure.js
+++ b/deps/npm/node_modules/node-gyp/lib/configure.js
@@ -1,6 +1,9 @@
module.exports = exports = configure
-module.exports.test = { findAccessibleSync: findAccessibleSync,
- findPython: findPython }
+module.exports.test = {
+ PythonFinder: PythonFinder,
+ findAccessibleSync: findAccessibleSync,
+ findPython: findPython,
+}
/**
* Module dependencies.
@@ -14,11 +17,8 @@ var fs = require('graceful-fs')
, semver = require('semver')
, mkdirp = require('mkdirp')
, cp = require('child_process')
- , PathArray = require('path-array')
, extend = require('util')._extend
, processRelease = require('./process-release')
- , spawn = cp.spawn
- , execFile = cp.execFile
, win = process.platform == 'win32'
, findNodeDirectory = require('./find-node-directory')
, msgFormat = require('util').format
@@ -288,8 +288,11 @@ function configure (gyp, argv, callback) {
argv.unshift(gyp_script)
// make sure python uses files that came with this particular node package
- var pypath = new PathArray(process.env, 'PYTHONPATH')
- pypath.unshift(path.join(__dirname, '..', 'gyp', 'pylib'))
+ var pypath = [path.join(__dirname, '..', 'gyp', 'pylib')]
+ if (process.env.PYTHONPATH) {
+ pypath.push(process.env.PYTHONPATH)
+ }
+ process.env.PYTHONPATH = pypath.join(win ? ';' : ':')
var cp = gyp.spawn(python, argv)
cp.on('exit', onCpExit)
@@ -334,34 +337,46 @@ function findAccessibleSync (logprefix, dir, candidates) {
return undefined
}
-function findPython (python, callback) {
- checkPython()
+function PythonFinder(python, callback) {
+ this.callback = callback
+ this.python = python
+}
- // Check if Python is in the $PATH
- function checkPython () {
- log.verbose('check python', 'checking for Python executable "%s" in the PATH', python)
- which(python, function (err, execPath) {
+PythonFinder.prototype = {
+ checkPythonLauncherDepth: 0,
+ env: process.env,
+ execFile: cp.execFile,
+ log: log,
+ stat: fs.stat,
+ which: which,
+ win: win,
+
+ checkPython: function checkPython () {
+ this.log.verbose('check python',
+ 'checking for Python executable "%s" in the PATH',
+ this.python)
+ this.which(this.python, function (err, execPath) {
if (err) {
- log.verbose('`which` failed', python, err)
- if (python === 'python2') {
- python = 'python'
- return checkPython()
+ this.log.verbose('`which` failed', this.python, err)
+ if (this.python === 'python2') {
+ this.python = 'python'
+ return this.checkPython()
}
- if (win) {
- checkPythonLauncher()
+ if (this.win) {
+ this.checkPythonLauncher()
} else {
- failNoPython()
+ this.failNoPython()
}
} else {
- log.verbose('`which` succeeded', python, execPath)
- // Found the `python` exceutable, and from now on we use it explicitly.
+ this.log.verbose('`which` succeeded', this.python, execPath)
+ // Found the `python` executable, and from now on we use it explicitly.
// This solves #667 and #750 (`execFile` won't run batch files
// (*.cmd, and *.bat))
- python = execPath
- checkPythonVersion()
+ this.python = execPath
+ this.checkPythonVersion()
}
- })
- }
+ }.bind(this))
+ },
// Distributions of Python on Windows by default install with the "py.exe"
// Python launcher which is more likely to exist than the Python executable
@@ -371,63 +386,48 @@ function findPython (python, callback) {
// the first command line argument. Since "py.exe -2" would be an invalid
// executable for "execFile", we have to use the launcher to figure out
// where the actual "python.exe" executable is located.
- function checkPythonLauncher () {
- log.verbose('could not find "' + python + '". checking python launcher')
- var env = extend({}, process.env)
+ checkPythonLauncher: function checkPythonLauncher () {
+ this.checkPythonLauncherDepth += 1
+
+ this.log.verbose(
+ 'could not find "' + this.python + '". checking python launcher')
+ var env = extend({}, this.env)
env.TERM = 'dumb'
var launcherArgs = ['-2', '-c', 'import sys; print sys.executable']
- execFile('py.exe', launcherArgs, { env: env }, function (err, stdout) {
+ this.execFile('py.exe', launcherArgs, { env: env }, function (err, stdout) {
if (err) {
- guessPython()
- return
- }
- python = stdout.trim()
- log.verbose('check python launcher', 'python executable found: %j', python)
- checkPythonVersion()
- })
- }
-
- // Called on Windows when "python" isn't available in the current $PATH.
- // We're gonna check if "%SystemDrive%\python27\python.exe" exists.
- function guessPython () {
- log.verbose('could not find "' + python + '". guessing location')
- var rootDir = process.env.SystemDrive || 'C:\\'
- if (rootDir[rootDir.length - 1] !== '\\') {
- rootDir += '\\'
- }
- var pythonPath = path.resolve(rootDir, 'Python27', 'python.exe')
- log.verbose('ensuring that file exists:', pythonPath)
- fs.stat(pythonPath, function (err, stat) {
- if (err) {
- if (err.code == 'ENOENT') {
- failNoPython()
- } else {
- callback(err)
- }
- return
+ this.guessPython()
+ } else {
+ this.python = stdout.trim()
+ this.log.verbose('check python launcher',
+ 'python executable found: %j',
+ this.python)
+ this.checkPythonVersion()
}
- python = pythonPath
- checkPythonVersion()
- })
- }
+ this.checkPythonLauncherDepth -= 1
+ }.bind(this))
+ },
- function checkPythonVersion () {
- var env = extend({}, process.env)
+ checkPythonVersion: function checkPythonVersion () {
+ var args = ['-c', 'import platform; print(platform.python_version());']
+ var env = extend({}, this.env)
env.TERM = 'dumb'
- execFile(python, ['-c', 'import platform; print(platform.python_version());'], { env: env }, function (err, stdout) {
+ this.execFile(this.python, args, { env: env }, function (err, stdout) {
if (err) {
- return callback(err)
+ return this.callback(err)
}
- log.verbose('check python version', '`%s -c "import platform; print(platform.python_version());"` returned: %j', python, stdout)
+ this.log.verbose('check python version',
+ '`%s -c "' + args[1] + '"` returned: %j',
+ this.python, stdout)
var version = stdout.trim()
if (~version.indexOf('+')) {
- log.silly('stripping "+" sign(s) from version')
+ this.log.silly('stripping "+" sign(s) from version')
version = version.replace(/\+/g, '')
}
if (~version.indexOf('rc')) {
- log.silly('stripping "rc" identifier from version')
+ this.log.silly('stripping "rc" identifier from version')
version = version.replace(/rc(.*)$/ig, '')
}
var range = semver.Range('>=2.5.0 <3.0.0')
@@ -435,24 +435,61 @@ function findPython (python, callback) {
try {
valid = range.test(version)
} catch (e) {
- log.silly('range.test() error', e)
+ this.log.silly('range.test() error', e)
}
if (valid) {
- callback(null, python)
+ this.callback(null, this.python)
+ } else if (this.win && this.checkPythonLauncherDepth === 0) {
+ this.checkPythonLauncher()
} else {
- failPythonVersion(version)
+ this.failPythonVersion(version)
}
- })
- }
+ }.bind(this))
+ },
+
+ failNoPython: function failNoPython () {
+ var errmsg =
+ 'Can\'t find Python executable "' + this.python +
+ '", you can set the PYTHON env variable.'
+ this.callback(new Error(errmsg))
+ },
+
+ failPythonVersion: function failPythonVersion (badVersion) {
+ var errmsg =
+ 'Python executable "' + this.python +
+ '" is v' + badVersion + ', which is not supported by gyp.\n' +
+ 'You can pass the --python switch to point to ' +
+ 'Python >= v2.5.0 & < 3.0.0.'
+ this.callback(new Error(errmsg))
+ },
- function failNoPython () {
- callback(new Error('Can\'t find Python executable "' + python +
- '", you can set the PYTHON env variable.'))
- }
+ // Called on Windows when "python" isn't available in the current $PATH.
+ // We are going to check if "%SystemDrive%\python27\python.exe" exists.
+ guessPython: function guessPython () {
+ this.log.verbose('could not find "' + this.python + '". guessing location')
+ var rootDir = this.env.SystemDrive || 'C:\\'
+ if (rootDir[rootDir.length - 1] !== '\\') {
+ rootDir += '\\'
+ }
+ var resolve = path.win32 && path.win32.resolve || path.resolve
+ var pythonPath = resolve(rootDir, 'Python27', 'python.exe')
+ this.log.verbose('ensuring that file exists:', pythonPath)
+ this.stat(pythonPath, function (err, stat) {
+ if (err) {
+ if (err.code == 'ENOENT') {
+ this.failNoPython()
+ } else {
+ this.callback(err)
+ }
+ return
+ }
+ this.python = pythonPath
+ this.checkPythonVersion()
+ }.bind(this))
+ },
+}
- function failPythonVersion (badVersion) {
- callback(new Error('Python executable "' + python +
- '" is v' + badVersion + ', which is not supported by gyp.\n' +
- 'You can pass the --python switch to point to Python >= v2.5.0 & < 3.0.0.'))
- }
+function findPython (python, callback) {
+ var finder = new PythonFinder(python, callback)
+ finder.checkPython()
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-22 01:21:00 +0300