Source file src/cmd/go/internal/fix/fix.go

     1	// Copyright 2011 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	// Package fix implements the ``go fix'' command.
     6	package fix
     7	
     8	import (
     9		"cmd/go/internal/base"
    10		"cmd/go/internal/cfg"
    11		"cmd/go/internal/load"
    12		"cmd/go/internal/modload"
    13		"cmd/go/internal/str"
    14		"fmt"
    15		"os"
    16	)
    17	
    18	var CmdFix = &base.Command{
    19		Run:       runFix,
    20		UsageLine: "go fix [packages]",
    21		Short:     "update packages to use new APIs",
    22		Long: `
    23	Fix runs the Go fix command on the packages named by the import paths.
    24	
    25	For more about fix, see 'go doc cmd/fix'.
    26	For more about specifying packages, see 'go help packages'.
    27	
    28	To run fix with specific options, run 'go tool fix'.
    29	
    30	See also: go fmt, go vet.
    31		`,
    32	}
    33	
    34	func runFix(cmd *base.Command, args []string) {
    35		printed := false
    36		for _, pkg := range load.Packages(args) {
    37			if modload.Enabled() && pkg.Module != nil && !pkg.Module.Main {
    38				if !printed {
    39					fmt.Fprintf(os.Stderr, "go: not fixing packages in dependency modules\n")
    40					printed = true
    41				}
    42				continue
    43			}
    44			// Use pkg.gofiles instead of pkg.Dir so that
    45			// the command only applies to this package,
    46			// not to packages in subdirectories.
    47			files := base.RelPaths(pkg.InternalAllGoFiles())
    48			base.Run(str.StringList(cfg.BuildToolexec, base.Tool("fix"), files))
    49		}
    50	}
    51	

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