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bzr.go
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bzr.go
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// Copyright 2015 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 vcs
import (
"os/exec"
"path/filepath"
"strings"
"time"
os "github.com/kardianos/govendor/internal/vos"
)
type VcsBzr struct{}
func (VcsBzr) Find(dir string) (*VcsInfo, error) {
fi, err := os.Stat(filepath.Join(dir, ".bzr"))
if err != nil {
if os.IsNotExist(err) {
return nil, nil
}
return nil, err
}
if fi.IsDir() == false {
return nil, nil
}
// Get info.
info := &VcsInfo{}
cmd := exec.Command("bzr", "status")
cmd.Dir = dir
output, err := cmd.CombinedOutput()
if err != nil {
return nil, err
}
if string(output) != "" {
info.Dirty = true
}
cmd = exec.Command("bzr", "log", "-r-1")
cmd.Dir = dir
output, err = cmd.CombinedOutput()
if err != nil {
return nil, err
}
for _, line := range strings.Split(string(output), "\n") {
if strings.HasPrefix(line, "revno:") {
info.Revision = strings.Split(strings.TrimSpace(strings.TrimPrefix(line, "revno:")), " ")[0]
} else if strings.HasPrefix(line, "timestamp:") {
tm, err := time.Parse("Mon 2006-01-02 15:04:05 -0700", strings.TrimSpace(strings.TrimPrefix(line, "timestamp:")))
if err != nil {
return nil, err
}
info.RevisionTime = &tm
}
}
return info, nil
}