mirror of
https://github.com/spf13/cobra
synced 2024-11-24 14:47:12 +00:00
56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
// Copyright © 2015 Steve Francia <spf@spf13.com>.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cmd
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import (
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"github.com/spf13/cobra"
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)
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var srcPaths []string
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func init() {
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// Initialize srcPaths.
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envGoPath := os.Getenv("GOPATH")
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goPaths := filepath.SplitList(envGoPath)
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if len(goPaths) == 0 {
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// Adapted from https://github.com/Masterminds/glide/pull/798/files.
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// As of Go 1.8 the GOPATH is no longer required to be set. Instead there
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// is a default value. If there is no GOPATH check for the default value.
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// Note, checking the GOPATH first to avoid invoking the go toolchain if
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// possible.
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goExecutable := os.Getenv("COBRA_GO_EXECUTABLE")
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if len(goExecutable) <= 0 {
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goExecutable = "go"
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}
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out, err := exec.Command(goExecutable, "env", "GOPATH").Output()
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cobra.CheckErr(err)
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toolchainGoPath := strings.TrimSpace(string(out))
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goPaths = filepath.SplitList(toolchainGoPath)
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if len(goPaths) == 0 {
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cobra.CheckErr("$GOPATH is not set")
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}
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}
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srcPaths = make([]string, 0, len(goPaths))
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for _, goPath := range goPaths {
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srcPaths = append(srcPaths, filepath.Join(goPath, "src"))
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}
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}
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