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package types
import (
"fmt"
"go.nc0.fr/svgu/pkg/templates"
"os"
"path"
"strings"
"sync"
)
// Vcs is an enum for version control systems supported by the standard Go
// toolchain.
//
// See https://pkg.go.dev/cmd/go#hdr-Module_configuration_for_non_public_modules
type Vcs string
// Vcs enum.
const (
VcsBazaar Vcs = "bzr"
VcsFossil Vcs = "fossil"
VcsGit Vcs = "git"
VcsMercurial Vcs = "hg"
VcsSubversion Vcs = "svn"
)
// Module represents a Go module to index.
type Module struct {
Path string // module path (without domain)
Vcs Vcs // vcs system
Repo string // repository's home
Dir string // url template
File string // url template
// internal
mu sync.Mutex
}
// GenerateFile generates the index file.
func (m *Module) GenerateFile(out string, domain string) error {
m.mu.Lock()
p := m.Path
v := m.Vcs
r := m.Repo
d := m.Dir
f := m.File
m.mu.Unlock()
outf := path.Join(out, p+".html")
// Create the file.
if strings.Contains(p, "/") {
if err := os.MkdirAll(path.Dir(outf), 0755); err != nil {
return err
}
}
fd, err := os.Create(outf)
if err != nil {
return err
}
defer func(fd *os.File) {
err := fd.Close()
if err != nil {
panic(err)
}
}(fd)
// Execute the template and write the output to the file.
if err := templates.ExecModule(fd,
fmt.Sprintf("%s/%s", domain, p), string(v), r,
d, f); err != nil {
return err
}
return nil
}
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