match.go

// Copyright (c) 2009 The Go Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//    * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//    * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// +build go1.9

package gotool

import (
	"path/filepath"

	"github.com/kisielk/gotool/internal/load"
)

// importPaths returns the import paths to use for the given command line.
func (c *Context) importPaths(args []string) []string {
	lctx := load.Context{
		BuildContext: c.BuildContext,
		GOROOTsrc:    c.joinPath(c.BuildContext.GOROOT, "src"),
	}
	return lctx.ImportPaths(args)
}

// joinPath calls c.BuildContext.JoinPath (if not nil) or else filepath.Join.
//
// It's a copy of the unexported build.Context.joinPath helper.
func (c *Context) joinPath(elem ...string) string {
	if f := c.BuildContext.JoinPath; f != nil {
		return f(elem...)
	}
	return filepath.Join(elem...)
}