mirror of
https://github.com/golang/go
synced 2024-11-05 20:06:10 -07:00
5bcca83a78
In all cases, use a Logf field to configure debug logging. Non-nil means that logging is enabled through the given function. Fixes accidental debug spam from goimports, which had a separate Debug flag that was supposed to guard logging, but wasn't used when creating the gocommand.Invocation. Change-Id: I448fa282111db556ac2e49801268d0affc19ae30 Reviewed-on: https://go-review.googlesource.com/c/tools/+/221557 Run-TryBot: Heschi Kreinick <heschi@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Daniel Martí <mvdan@mvdan.cc> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
// Package imports implements a Go pretty-printer (like package "go/format")
|
|
// that also adds or removes import statements as necessary.
|
|
package imports // import "golang.org/x/tools/imports"
|
|
|
|
import (
|
|
"go/build"
|
|
"log"
|
|
"os"
|
|
|
|
intimp "golang.org/x/tools/internal/imports"
|
|
)
|
|
|
|
// Options specifies options for processing files.
|
|
type Options struct {
|
|
Fragment bool // Accept fragment of a source file (no package statement)
|
|
AllErrors bool // Report all errors (not just the first 10 on different lines)
|
|
|
|
Comments bool // Print comments (true if nil *Options provided)
|
|
TabIndent bool // Use tabs for indent (true if nil *Options provided)
|
|
TabWidth int // Tab width (8 if nil *Options provided)
|
|
|
|
FormatOnly bool // Disable the insertion and deletion of imports
|
|
}
|
|
|
|
// Debug controls verbose logging.
|
|
var Debug = false
|
|
|
|
// LocalPrefix is a comma-separated string of import path prefixes, which, if
|
|
// set, instructs Process to sort the import paths with the given prefixes
|
|
// into another group after 3rd-party packages.
|
|
var LocalPrefix string
|
|
|
|
// Process formats and adjusts imports for the provided file.
|
|
// If opt is nil the defaults are used.
|
|
//
|
|
// Note that filename's directory influences which imports can be chosen,
|
|
// so it is important that filename be accurate.
|
|
// To process data ``as if'' it were in filename, pass the data as a non-nil src.
|
|
func Process(filename string, src []byte, opt *Options) ([]byte, error) {
|
|
if opt == nil {
|
|
opt = &Options{Comments: true, TabIndent: true, TabWidth: 8}
|
|
}
|
|
intopt := &intimp.Options{
|
|
Env: &intimp.ProcessEnv{
|
|
GOPATH: build.Default.GOPATH,
|
|
GOROOT: build.Default.GOROOT,
|
|
GOFLAGS: os.Getenv("GOFLAGS"),
|
|
GO111MODULE: os.Getenv("GO111MODULE"),
|
|
GOPROXY: os.Getenv("GOPROXY"),
|
|
GOSUMDB: os.Getenv("GOSUMDB"),
|
|
LocalPrefix: LocalPrefix,
|
|
},
|
|
AllErrors: opt.AllErrors,
|
|
Comments: opt.Comments,
|
|
FormatOnly: opt.FormatOnly,
|
|
Fragment: opt.Fragment,
|
|
TabIndent: opt.TabIndent,
|
|
TabWidth: opt.TabWidth,
|
|
}
|
|
if Debug {
|
|
intopt.Env.Logf = log.Printf
|
|
}
|
|
return intimp.Process(filename, src, intopt)
|
|
}
|
|
|
|
// VendorlessPath returns the devendorized version of the import path ipath.
|
|
// For example, VendorlessPath("foo/bar/vendor/a/b") returns "a/b".
|
|
func VendorlessPath(ipath string) string {
|
|
return intimp.VendorlessPath(ipath)
|
|
}
|