func (s *Set) UnmarshalText(text []byte) error {
lines := bufio.NewScanner(bytes.NewReader(text))
for lines.Scan() {
words := bufio.NewScanner(bytes.NewReader(lines.Bytes()))
words.Split(bufio.ScanWords)
count := 0
dep := dependency.Dependency{}
for words.Scan() {
if strings.HasPrefix(words.Text(), "#") {
break
}
if count == 0 {
dep.Path = words.Text()
} else if count == 1 {
if words.Text() == "*" {
dep.BleedingEdge = true
} else {
dep.Version = words.Text()
}
} else if count == 2 {
dep.Tags = strings.Split(words.Text(), ",")
}
count++
}
if count == 0 {
// blank line
continue
}
if count == 1 {
return MissingVersionError{dep.Path}
}
// check for dupes
for _, existing := range s.Dependencies {
if strings.HasPrefix(dep.Path+"/", existing.Path+"/") {
return DuplicateDependencyError{existing, dep}
}
if strings.HasPrefix(existing.Path+"/", dep.Path+"/") {
return DuplicateDependencyError{existing, dep}
}
}
s.Dependencies = append(s.Dependencies, dep)
}
return nil
}
},
))
})
})
Context("when the dependency is bleeding-edge", func() {
Context("and the repository exists", func() {
BeforeEach(func() {
gopath, _ := gopath.InstallationDirectory(os.Getenv("GOPATH"))
err := os.MkdirAll(dependency.FullPath(gopath), 0755)
Ω(err).ShouldNot(HaveOccurred())
})
It("fast-forwards it, but otherwise leaves it alone", func() {
dependency.BleedingEdge = true
runner.WhenRunning(fake_command_runner.CommandSpec{
Path: exec.Command("git").Path,
Args: []string{"rev-parse", "HEAD"},
}, func(cmd *exec.Cmd) error {
cmd.Stdout.Write([]byte("some-sha\n"))
return nil
})
dep, err := fetcher.Fetch(dependency)
Expect(err).ToNot(HaveOccurred())
Ω(runner).Should(HaveExecutedSerially(
fake_command_runner.CommandSpec{
Path: exec.Command("go").Path,