From ed462245730bd7832019bd43e0bc1c9d1c055e8e Mon Sep 17 00:00:00 2001 From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com> Date: Sun, 29 Aug 2021 15:41:41 +0100 Subject: Add SQLite support, fix un-thread-safe DB caches, small performance f… (#172) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Add SQLite support, fix un-thread-safe DB caches, small performance fixes Signed-off-by: kim (grufwub) * add SQLite licenses to README Signed-off-by: kim (grufwub) * appease the linter, and fix my dumbass-ery Signed-off-by: kim (grufwub) * make requested changes Signed-off-by: kim (grufwub) * add back comment Signed-off-by: kim (grufwub) --- .../x/tools/go/internal/packagesdriver/sizes.go | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go (limited to 'vendor/golang.org/x/tools/go/internal/packagesdriver') diff --git a/vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go b/vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go new file mode 100644 index 000000000..18a002f82 --- /dev/null +++ b/vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go @@ -0,0 +1,49 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package packagesdriver fetches type sizes for go/packages and go/analysis. +package packagesdriver + +import ( + "context" + "fmt" + "go/types" + "strings" + + "golang.org/x/tools/internal/gocommand" +) + +var debug = false + +func GetSizesGolist(ctx context.Context, inv gocommand.Invocation, gocmdRunner *gocommand.Runner) (types.Sizes, error) { + inv.Verb = "list" + inv.Args = []string{"-f", "{{context.GOARCH}} {{context.Compiler}}", "--", "unsafe"} + stdout, stderr, friendlyErr, rawErr := gocmdRunner.RunRaw(ctx, inv) + var goarch, compiler string + if rawErr != nil { + if rawErrMsg := rawErr.Error(); strings.Contains(rawErrMsg, "cannot find main module") || strings.Contains(rawErrMsg, "go.mod file not found") { + // User's running outside of a module. All bets are off. Get GOARCH and guess compiler is gc. + // TODO(matloob): Is this a problem in practice? + inv.Verb = "env" + inv.Args = []string{"GOARCH"} + envout, enverr := gocmdRunner.Run(ctx, inv) + if enverr != nil { + return nil, enverr + } + goarch = strings.TrimSpace(envout.String()) + compiler = "gc" + } else { + return nil, friendlyErr + } + } else { + fields := strings.Fields(stdout.String()) + if len(fields) < 2 { + return nil, fmt.Errorf("could not parse GOARCH and Go compiler in format \" \":\nstdout: <<%s>>\nstderr: <<%s>>", + stdout.String(), stderr.String()) + } + goarch = fields[0] + compiler = fields[1] + } + return types.SizesFor(compiler, goarch), nil +} -- cgit v1.2.3