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cmd: Fix #612 (#614)

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If user has a project in symlink, just use its destination folder and
work there.
This commit is contained in:
Albert Nigmatzianov 2018-01-15 17:09:33 +01:00 committed by GitHub
parent b95ab734e2
commit 0c34d16c31
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 22 additions and 20 deletions
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3
cobra/cmd/helpers.go
View File

@ -24,7 +24,6 @@ import (
"text/template"
)
var cmdDirs = [...]string{"cmd", "cmds", "command", "commands"}
var srcPaths []string
func init() {
@ -128,8 +127,6 @@ func writeStringToFile(path string, s string) error {
// writeToFile writes r to file with path only
// if file/directory on given path doesn't exist.
// If file/directory exists on given path, then
// it terminates app and prints an appropriate error.
func writeToFile(path string, r io.Reader) error {
if exists(path) {
return fmt.Errorf("%v already exists", path)

39
cobra/cmd/project.go
View File

@ -17,10 +17,9 @@ type Project struct {
}
// NewProject returns Project with specified project name.
// If projectName is blank string, it returns nil.
func NewProject(projectName string) *Project {
if projectName == "" {
return nil
er("can't create project with blank name")
}
p := new(Project)
@ -54,8 +53,6 @@ func NewProject(projectName string) *Project {
}
// findPackage returns full path to existing go package in GOPATHs.
// findPackage returns "", if it can't find path.
// If packageName is "", findPackage returns "".
func findPackage(packageName string) string {
if packageName == "" {
return ""
@ -73,16 +70,29 @@ func findPackage(packageName string) string {
// NewProjectFromPath returns Project with specified absolute path to
// package.
// If absPath is blank string or if absPath is not actually absolute,
// it returns nil.
func NewProjectFromPath(absPath string) *Project {
if absPath == "" || !filepath.IsAbs(absPath) {
return nil
if absPath == "" {
er("can't create project: absPath can't be blank")
}
if !filepath.IsAbs(absPath) {
er("can't create project: absPath is not absolute")
}
// If absPath is symlink, use its destination.
fi, err := os.Lstat(absPath)
if err != nil {
er("can't read path info: " + err.Error())
}
if fi.Mode()&os.ModeSymlink != 0 {
path, err := os.Readlink(absPath)
if err != nil {
er("can't read the destination of symlink: " + err.Error())
}
absPath = path
}
p := new(Project)
p.absPath = absPath
p.absPath = strings.TrimSuffix(p.absPath, findCmdDir(p.absPath))
p.absPath = strings.TrimSuffix(absPath, findCmdDir(absPath))
p.name = filepath.ToSlash(trimSrcPath(p.absPath, p.SrcPath()))
return p
}
@ -91,7 +101,7 @@ func NewProjectFromPath(absPath string) *Project {
func trimSrcPath(absPath, srcPath string) string {
relPath, err := filepath.Rel(srcPath, absPath)
if err != nil {
er("Cobra supports project only within $GOPATH: " + err.Error())
er(err)
}
return relPath
}
@ -101,7 +111,6 @@ func (p *Project) License() License {
if p.license.Text == "" && p.license.Name != "None" {
p.license = getLicense()
}
return p.license
}
@ -111,8 +120,6 @@ func (p Project) Name() string {
}
// CmdPath returns absolute path to directory, where all commands are located.
//
// CmdPath returns blank string, only if p.AbsPath() is a blank string.
func (p *Project) CmdPath() string {
if p.absPath == "" {
return ""
@ -125,8 +132,6 @@ func (p *Project) CmdPath() string {
// findCmdDir checks if base of absPath is cmd dir and returns it or
// looks for existing cmd dir in absPath.
// If the cmd dir doesn't exist, empty, or cannot be found,
// it returns "cmd".
func findCmdDir(absPath string) string {
if !exists(absPath) || isEmpty(absPath) {
return "cmd"
@ -149,7 +154,7 @@ func findCmdDir(absPath string) string {
// isCmdDir checks if base of name is one of cmdDir.
func isCmdDir(name string) bool {
name = filepath.Base(name)
for _, cmdDir := range cmdDirs {
for _, cmdDir := range []string{"cmd", "cmds", "command", "commands"} {
if name == cmdDir {
return true
}