// GPMGodepsGit reads a Godeps-Git file for gpm-git.
func GPMGodepsGit(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
dir := cookoo.GetString("dir", "", p)
path := filepath.Join(dir, "Godeps-Git")
if _, err := os.Stat(path); err != nil {
return []*yaml.Dependency{}, nil
}
Info("Found Godeps-Git file.\n")
buf := []*yaml.Dependency{}
file, err := os.Open(path)
if err != nil {
return buf, err
}
scanner := bufio.NewScanner(file)
for scanner.Scan() {
parts, ok := parseGodepsLine(scanner.Text())
if ok {
dep := &yaml.Dependency{Name: parts[1], Repository: parts[0]}
if len(parts) > 2 {
dep.Reference = parts[2]
}
buf = append(buf, dep)
}
}
if err := scanner.Err(); err != nil {
Warn("Scan failed: %s\n", err)
return buf, err
}
return buf, nil
}
// Template is a template-based text formatter.
//
// This uses the core `text/template` to process a given string template.
//
// Params
// - template (string): A template string.
// - template.Context (bool): If true, the context will be placed into the
// template renderer as 'Cxt', and can be used as `{{.Cxt.Foo}}`. False
// by default.
// - ... (interface{}): Values passed into the template.
//
// Conventionally, template variables should start with an initial capital.
//
// Returns a formatted string.
func Template(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
format := cookoo.GetString("template", "", p)
withCxt := cookoo.GetBool("template.Context", false, p)
name := fmt.Sprintf("%x", md5.Sum([]byte(format)))
//c.Logf("debug", "Template %s is '%s'\n", name, format)
tpl, err := template.New(name).Parse(format)
if err != nil {
return "", err
}
data := p.AsMap()
if withCxt {
//c.Logf("debug", "Adding context.")
data["Cxt"] = c.AsMap()
}
var out bytes.Buffer
if err := tpl.Execute(&out, data); err != nil {
return "", err
}
return out.String(), nil
}
// GbManifest
//
// Params:
// - dir (string): The directory where the manifest file is located.
// Returns:
//
func GbManifest(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
dir := cookoo.GetString("dir", ".", p)
return parseGbManifest(dir)
}
func HasGbManifest(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
dir := cookoo.GetString("dir", "", p)
path := filepath.Join(dir, "vendor/manifest")
_, err := os.Stat(path)
return err == nil, nil
}
// GPMGodeps parses a GPM-flavored Godeps file.
//
// Params
// - dir (string): Directory root.
//
// Returns an []*yaml.Dependency
func GPMGodeps(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
dir := cookoo.GetString("dir", "", p)
return parseGPMGodeps(dir)
}
// HasGPMGodeps indicates whether a Godeps file exists.
func HasGPMGodeps(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
dir := cookoo.GetString("dir", "", p)
path := filepath.Join(dir, "Godeps")
_, err := os.Stat(path)
return err == nil, nil
}
// Println prints a string to standard output, and appends a newline.
//
// Also see web.Flush.
//
// Params:
// - content (string): The string to print.
func Println(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
msg := cookoo.GetString("content", "", p)
fmt.Println(msg)
return msg, nil
}
