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CB-7044 Add JAVA_HOME when not set. Be stricter about ANDROID_HOME

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Also switches to using the which module over shelljs.which (better
support for .bat files)
This commit is contained in:
Andrew Grieve 2014-08-18 14:45:23 -04:00
parent effffcba1d
commit 7133576fe9
1 changed files with 71 additions and 31 deletions
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102
bin/lib/check_reqs.js
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@ -29,6 +29,14 @@ var shelljs = require('shelljs'),
var isWindows = process.platform == 'win32';
function forgivingWhichSync(cmd) {
try {
return which.sync(path);
} catch (e) {
return '';
}
}
function tryCommand(cmd, errMsg) {
var d = Q.defer();
child_process.exec(cmd, function(err, stdout, stderr) {
@ -80,32 +88,54 @@ module.exports.check_ant = function() {
// Returns a promise.
module.exports.check_java = function() {
var javacInPath = !!shelljs.which('javac');
var hasJavaHome = !!process.env.JAVA_HOME;
// Windows java installer doesn't add javac to PATH, nor set JAVA_HOME (ugh).
if (hasJavaHome && !javacInPath) {
process.env.PATH += path.delimiter + path.join(process.env.JAVA_HOME, 'bin');
} else if (isWindows && (!hasJavaHome || !javacInPath)) {
// Try to auto-detect java in the default install paths.
var firstJdkDir =
shelljs.ls(process.env.ProgramFiles + '\\java\\jdk*')[0] ||
shelljs.ls('C:\\Program Files\\java\\jdk*')[0] ||
shelljs.ls('C:\\Program Files (x86)\\java\\jdk*')[0];
if (firstJdkDir) {
// shelljs always uses / in paths.
firstJdkDir = firstJdkDir.replace(/\//g, path.sep);
if (!javacInPath) {
process.env.PATH += path.delimiter + path.join(firstJdkDir, 'bin');
var javacPath = forgivingWhichSync('javac');
var hasJavaHome = !!process.env['JAVA_HOME'];
return Q().then(function() {
if (hasJavaHome) {
// Windows java installer doesn't add javac to PATH, nor set JAVA_HOME (ugh).
if (!javacPath) {
process.env['PATH'] += path.delimiter + path.join(process.env['JAVA_HOME'], 'bin');
}
} else {
if (javacPath) {
// OS X has a command for finding JAVA_HOME.
if (fs.existsSync('/usr/libexec/java_home')) {
return tryCommand('/usr/libexec/java_home', 'Failed to run: /usr/libexec/java_home')
.then(function(stdout) {
process.env['JAVA_HOME'] = stdout.trim();
});
} else {
// See if we can derive it from javac's location.
var maybeJavaHome = path.dirname(path.dirname(javacPath));
if (fs.existsSync(path.join(maybeJavaHome, 'lib', 'tools.jar'))) {
process.env['JAVA_HOME'] = maybeJavaHome;
} else {
throw new Error('Could not find JAVA_HOME. Try setting the environment variable manually');
}
}
} else if (isWindows) {
// Try to auto-detect java in the default install paths.
var firstJdkDir =
shelljs.ls(process.env['ProgramFiles'] + '\\java\\jdk*')[0] ||
shelljs.ls('C:\\Program Files\\java\\jdk*')[0] ||
shelljs.ls('C:\\Program Files (x86)\\java\\jdk*')[0];
if (firstJdkDir) {
// shelljs always uses / in paths.
firstJdkDir = firstJdkDir.replace(/\//g, path.sep);
if (!javacPath) {
process.env['PATH'] += path.delimiter + path.join(firstJdkDir, 'bin');
}
process.env['JAVA_HOME'] = firstJdkDir;
}
}
process.env.JAVA_HOME = firstJdkDir;
}
}
var msg =
'Failed to run "java -version", make sure your java environment is set up\n' +
'including JDK and JRE.\n' +
'Your JAVA_HOME variable is: ' + process.env.JAVA_HOME;
return tryCommand('java -version', msg)
.then(function() {
}).then(function() {
var msg =
'Failed to run "java -version", make sure your java environment is set up\n' +
'including JDK and JRE.\n' +
'Your JAVA_HOME variable is: ' + process.env['JAVA_HOME'];
return tryCommand('java -version', msg)
}).then(function() {
msg = 'Failed to run "javac -version", make sure you have a Java JDK (not just a JRE) installed.';
return tryCommand('javac -version', msg)
});
@ -113,18 +143,21 @@ module.exports.check_java = function() {
// Returns a promise.
module.exports.check_android = function() {
var androidCmdPath = !!shelljs.which('android');
var adbInPath = !!shelljs.which('adb');
var hasAndroidHome = !!process.env.ANDROID_HOME;
var androidCmdPath = forgivingWhichSync('android');
var adbInPath = !!forgivingWhichSync('adb');
var hasAndroidHome = !!process.env['ANDROID_HOME'] && fs.existsSync(process.env['ANDROID_HOME']);
if (hasAndroidHome && !androidCmdPath) {
process.env.PATH += path.delimiter + path.join(process.env.ANDROID_HOME, 'tools');
process.env['PATH'] += path.delimiter + path.join(process.env['ANDROID_HOME'], 'tools');
}
if (androidCmdPath && !hasAndroidHome) {
process.env.ANDROID_HOME = path.dirname(path.dirname(androidCmdPath));
hasAndroidHome = true;
var parentDir = path.dirname(androidCmdPath);
if (path.basename(parentDir) == 'tools') {
process.env['ANDROID_HOME'] = path.dirname(parentDir);
hasAndroidHome = true;
}
}
if (hasAndroidHome && !adbInPath) {
process.env.PATH += path.delimiter + path.join(process.env.ANDROID_HOME, 'platform-tools');
process.env['PATH'] += path.delimiter + path.join(process.env['ANDROID_HOME'], 'platform-tools');
}
var valid_target = this.get_target();
@ -136,6 +169,13 @@ module.exports.check_android = function() {
' (the Android newest SDK). Make sure you have the latest Android tools installed as well.' +
' Run "android" from your command-line to install/update any missing SDKs or tools.'));
}
}).then(function() {
if (!process.env['ANDROID_HOME']) {
throw new Error('ANDROID_HOME is not set and "android" command not in your PATH. You must fulfill at least one of these conditions.');
}
if (!fs.existsSync(process.env['ANDROID_HOME'])) {
throw new Error('ANDROID_HOME is set to a non-existant path: ' + process.env['ANDROID_HOME']);
}
});
}