// return a list of available virtual go environments for the user
func (e *EnvironmentsList) getEnvironments() ([]string, []string, error) {
envs_path := filepath.Join("~", ".VenGO", "*")
files, err := filepath.Glob(cache.ExpandUser(envs_path))
if err != nil {
fmt.Println("while getting list of environments:", err)
return nil, nil, err
}
available, invalid := []string{}, []string{}
for _, file := range files {
var vengoenv string
filename := path.Base(file)
stat, err := os.Stat(file)
if err != nil {
fmt.Println("while getting list of environments:", err)
return nil, nil, err
}
if stat.IsDir() && filename != "bin" && filename != "scripts" {
_, err := os.Open(filepath.Join(file, "bin", "activate"))
if err != nil {
if os.IsNotExist(err) || os.IsPermission(err) {
invalid = append(invalid, filename)
}
continue
}
if r, err := os.Readlink(filepath.Join(file, "lib")); err != nil {
if os.IsNotExist(err) || os.IsPermission(err) {
invalid = append(invalid, filename)
}
continue
} else {
if e.DisplayAs == Text {
vengoenv = fmt.Sprintf("%-22s%-8s", filename, path.Base(r))
} else {
vengoenv = filename
}
if _, err := os.Stat(r); err != nil {
if os.IsNotExist(err) || os.IsPermission(err) {
invalid = append(invalid, vengoenv)
}
continue
}
}
available = append(available, vengoenv)
}
}
return available, invalid, nil
}
// activate environment in the current process
func (e *Environment) activate() {
os.Setenv("VENGO_ENV", cache.ExpandUser(e.VenGO_PATH))
os.Setenv("GOTOOLDIR", cache.ExpandUser(e.Gotooldir))
os.Setenv("GORROT", cache.ExpandUser(e.Goroot))
os.Setenv("GOPATH", cache.ExpandUser(e.Gopath))
}
var re *regexp.Regexp
BeforeEach(func() {
if runtime.GOOS != "darwin" && runtime.GOOS != "windows" {
re = regexp.MustCompile("/home/([a-z0-9]+)/VenGO")
}
if runtime.GOOS == "darwin" {
re = regexp.MustCompile("/Users/([a-z0-9]+)/VenGO")
}
if runtime.GOOS == "windows" {
re = regexp.MustCompile("\\Users\\([a-z0-9]+)\\VenGO")
}
})
It("Should Match", func() {
Expect(re.MatchString(cache.ExpandUser("~/VenGO"))).To(BeTrue())
})
})
Describe("CacheDirectory is a valid directory on each platform", func() {
var re *regexp.Regexp
BeforeEach(func() {
if runtime.GOOS != "darwin" && runtime.GOOS != "windows" {
re = regexp.MustCompile("/home/([a-z0-9]+)/.cache/VenGO")
}
if runtime.GOOS == "darwin" {
re = regexp.MustCompile(
"/Users/([a-zA-Z0-9]+)/Library/Caches/VenGO")
}
Expect(l.DisplayAs).To(Equal(commands.Text))
displayJson := func(e *commands.EnvironmentsList) {
e.DisplayAs = commands.Json
}
l = commands.NewEnvironmentsList(displayJson)
Expect(l).ToNot(BeNil())
Expect(l.DisplayAs).To(Equal(commands.Json))
})
})
Describe("EnvironmentsList", func() {
Describe("Run", func() {
var renamed bool = false
envs_path := cache.ExpandUser(filepath.Join("~", ".VenGO"))
BeforeEach(func() {
if _, err := os.Stat(envs_path); err == nil {
rename := filepath.Join(envs_path, "..", "Real.VenGO")
Expect(os.Rename(envs_path, rename)).To(Succeed())
Expect(os.MkdirAll(envs_path, 0755)).To(Succeed())
renamed = true
}
})
AfterEach(func() {
if renamed {
rename := filepath.Join(envs_path, "..", "Real.VenGO")
Expect(os.RemoveAll(envs_path)).To(Succeed())
Expect(os.Rename(rename, envs_path)).To(Succeed())
}
