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Add xcode_locator to bazel's embedded binaries.
For bazel on non-darwin architectures, this will simply be a stub, and should never be invoked. On darwin arcitectures, the tool will map xcode version to xcode path on the host system. -- MOS_MIGRATED_REVID=111651147
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| // Copyright 2015 Google Inc. All rights reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| // Application that finds all Xcodes installed on a given Mac and will return a path | ||
| // for a given version number. | ||
| // If you have 7.0, 6.4.1 and 6.3 installed the inputs will map to: | ||
| // 7,7.0,7.0.0 = 7.0 | ||
| // 6,6.4,6.4.1 = 6.4.1 | ||
| // 6.3,6.3.0 = 6.3 | ||
|
|
||
| #if !defined(__has_feature) || !__has_feature(objc_arc) | ||
| #error "This file requires ARC support." | ||
| #endif | ||
|
|
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| #import <CoreServices/CoreServices.h> | ||
| #import <Foundation/Foundation.h> | ||
|
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| // Simple data structure for tracking a version of Xcode (i.e. 6.4) with an URL to the | ||
| // appplication. | ||
| @interface XcodeVersionEntry : NSObject | ||
| @property(readonly) NSString *version; | ||
| @property(readonly) NSURL *url; | ||
| @end | ||
|
|
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| @implementation XcodeVersionEntry | ||
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| - (id)initWithVersion:(NSString *)version url:(NSURL *)url { | ||
| if ((self = [super init])) { | ||
| _version = version; | ||
| _url = url; | ||
| } | ||
| return self; | ||
| } | ||
|
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| - (id)description { | ||
| return [NSString stringWithFormat:@"<%@ %p>: %@ %@", [self class], self, _version, _url]; | ||
| } | ||
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|
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| @end | ||
|
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| // Given an entry, insert it into a dictionary that is keyed by versions. | ||
| // For an entry that is 6.4.1:/Applications/Xcode.app | ||
| // Add it for 6.4.1, and optionally add it for 6.4 if it is newer than any entry that may already | ||
| // be there, and add it for 6 if it is newer than what is there. | ||
| static void AddEntryToDictionary(XcodeVersionEntry *entry, NSMutableDictionary *dict) { | ||
| NSString *entryVersion = entry.version; | ||
| NSString *subversion = entryVersion; | ||
| dict[entryVersion] = entry; | ||
| while (YES) { | ||
| NSRange range = [subversion rangeOfString:@"." options:NSBackwardsSearch]; | ||
| if (range.length == 0 || range.location == 0) { | ||
| break; | ||
| } | ||
| subversion = [subversion substringToIndex:range.location]; | ||
| XcodeVersionEntry *subversionEntry = dict[subversion]; | ||
| if (subversionEntry) { | ||
| if ([subversionEntry.version compare:entry.version] == NSOrderedAscending) { | ||
| dict[subversion] = entry; | ||
| } | ||
| } else { | ||
| dict[subversion] = entry; | ||
| } | ||
| } | ||
| } | ||
|
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| // Given a "version", expand it to at least 3 components by adding .0 as necessary. | ||
| static NSString *ExpandVersion(NSString *version) { | ||
| NSArray *components = [version componentsSeparatedByString:@"."]; | ||
| NSString *appendage = nil; | ||
| if (components.count == 2) { | ||
| appendage = @".0"; | ||
| } else if (components.count == 1) { | ||
| appendage = @".0.0"; | ||
| } | ||
| if (appendage) { | ||
| version = [version stringByAppendingString:appendage]; | ||
| } | ||
| return version; | ||
| } | ||
|
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| int main(int argc, const char * argv[]) { | ||
| @autoreleasepool { | ||
| NSString *version = nil; | ||
| if (argc == 1) { | ||
| version = @""; | ||
| } else if (argc == 2) { | ||
| version = [NSString stringWithUTF8String:argv[1]]; | ||
| NSCharacterSet *versSet = [NSCharacterSet characterSetWithCharactersInString:@"0123456789."]; | ||
| if ([version rangeOfCharacterFromSet:versSet.invertedSet].length != 0) { | ||
| version = nil; | ||
| } | ||
| } | ||
| if (version == nil) { | ||
| printf("xcode_locator <version_number>\n" | ||
| "Given a version number, or partial version number in x.y.z format, will attempt " | ||
| "to return the path to the appropriate Xcode.app.\nOmitting a version number will " | ||
| "list all available versions in JSON format.\n"); | ||
| return 1; | ||
| } | ||
|
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| NSMutableDictionary *dict = [[NSMutableDictionary alloc] init]; | ||
| CFErrorRef cfError; | ||
| NSArray *array = CFBridgingRelease(LSCopyApplicationURLsForBundleIdentifier( | ||
| CFSTR("com.apple.dt.Xcode"), &cfError)); | ||
| if (array == nil) { | ||
| NSError *nsError = (__bridge NSError *)cfError; | ||
| printf("error: %s\n", nsError.description.UTF8String); | ||
| return 1; | ||
| } | ||
| for (NSURL *url in array) { | ||
| NSBundle *bundle = [NSBundle bundleWithURL:url]; | ||
| if (!bundle) { | ||
| printf("error: Unable to open bundle at URL: %s\n", url.description.UTF8String); | ||
| return 1; | ||
| } | ||
| NSString *version = bundle.infoDictionary[@"CFBundleShortVersionString"]; | ||
| if (!version) { | ||
| printf("error: Unable to extract CFBundleShortVersionString from URL: %s\n", | ||
| url.description.UTF8String); | ||
| return 1; | ||
| } | ||
| version = ExpandVersion(version); | ||
| XcodeVersionEntry *entry = [[XcodeVersionEntry alloc] initWithVersion:version url:url]; | ||
| AddEntryToDictionary(entry, dict); | ||
| } | ||
|
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| XcodeVersionEntry *entry = [dict objectForKey:version]; | ||
| if (entry) { | ||
| printf("%s\n", entry.url.fileSystemRepresentation); | ||
| return 0; | ||
| } | ||
|
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| // Print out list in json format. | ||
| printf("{\n"); | ||
| for (NSString *version in dict) { | ||
| XcodeVersionEntry *entry = dict[version]; | ||
| printf("\t\"%s\": \"%s\",\n", version.UTF8String, entry.url.fileSystemRepresentation); | ||
| } | ||
| printf("}\n"); | ||
| return (version == nil ? 0 : 1); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| #!/bin/bash | ||
| # | ||
| # Copyright 2015 The Bazel Authors. All rights reserved. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
|
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| printf 'xcode_locator should not be invoked on non-darwin systems\n' >&2 | ||
|
|
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| exit 1 |
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