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Diffstat (limited to 'tpl/template.go')
-rw-r--r--tpl/template.go170
1 files changed, 98 insertions, 72 deletions
diff --git a/tpl/template.go b/tpl/template.go
index 867c0a2ef..1c71989f4 100644
--- a/tpl/template.go
+++ b/tpl/template.go
@@ -24,33 +24,12 @@ import (
"github.com/eknkc/amber"
"github.com/spf13/afero"
bp "github.com/spf13/hugo/bufferpool"
+ "github.com/spf13/hugo/deps"
"github.com/spf13/hugo/helpers"
- "github.com/spf13/hugo/hugofs"
- jww "github.com/spf13/jwalterweatherman"
"github.com/yosssi/ace"
)
// TODO(bep) globals get rid of the rest of the jww.ERR etc.
-//var tmpl *GoHTMLTemplate
-
-// TODO(bep) an interface with hundreds of methods ... remove it.
-// And unexport most of these methods.
-type Template interface {
- ExecuteTemplate(wr io.Writer, name string, data interface{}) error
- Lookup(name string) *template.Template
- Templates() []*template.Template
- New(name string) *template.Template
- GetClone() *template.Template
- LoadTemplates(absPath string)
- LoadTemplatesWithPrefix(absPath, prefix string)
- AddTemplate(name, tpl string) error
- AddTemplateFileWithMaster(name, overlayFilename, masterFilename string) error
- AddAceTemplate(name, basePath, innerPath string, baseContent, innerContent []byte) error
- AddInternalTemplate(prefix, name, tpl string) error
- AddInternalShortcode(name, tpl string) error
- PrintErrors()
- Funcs(funcMap template.FuncMap)
-}
type templateErr struct {
name string
@@ -70,52 +49,105 @@ type GoHTMLTemplate struct {
funcster *templateFuncster
- // TODO(bep) globals template
- log *jww.Notepad
+ amberFuncMap template.FuncMap
+
+ *deps.Deps
}
-// New returns a new Hugo Template System
+type TemplateProvider struct{}
+
+var DefaultTemplateProvider *TemplateProvider
+
+// Update updates the Hugo Template System in the provided Deps.
// with all the additional features, templates & functions
-func New(logger *jww.Notepad, withTemplate ...func(templ Template) error) *GoHTMLTemplate {
+func (*TemplateProvider) Update(deps *deps.Deps) error {
+ // TODO(bep) check that this isn't called too many times.
tmpl := &GoHTMLTemplate{
Template: template.New(""),
overlays: make(map[string]*template.Template),
errors: make([]*templateErr, 0),
- log: logger,
+ Deps: deps,
}
- tmpl.funcster = newTemplateFuncster(tmpl)
+ deps.Tmpl = tmpl
- // The URL funcs in the funcMap is somewhat language dependent,
- // so we need to wait until the language and site config is loaded.
- // TODO(bep) globals
- tmpl.funcster.initFuncMap()
-
- // TODO(bep) globals
- for k, v := range tmpl.funcster.funcMap {
- amber.FuncMap[k] = v
- }
+ tmpl.initFuncs(deps)
tmpl.LoadEmbedded()
- for _, wt := range withTemplate {
- err := wt(tmpl)
+ if deps.WithTemplate != nil {
+ err := deps.WithTemplate(tmpl)
if err != nil {
tmpl.errors = append(tmpl.errors, &templateErr{"init", err})
}
}
- tmpl.markReady()
+ tmpl.MarkReady()
+
+ return nil
+
+}
+
+// Clone clones
+func (*TemplateProvider) Clone(d *deps.Deps) error {
+
+ t := d.Tmpl.(*GoHTMLTemplate)
+
+ // 1. Clone the clone with new template funcs
+ // 2. Clone any overlays with new template funcs
+
+ tmpl := &GoHTMLTemplate{
+ Template: template.Must(t.Template.Clone()),
+ overlays: make(map[string]*template.Template),
+ errors: make([]*templateErr, 0),
+ Deps: d,
+ }
+
+ d.Tmpl = tmpl
+ tmpl.initFuncs(d)
+
+ for k, v := range t.overlays {
+ vc := template.Must(v.Clone())
+ vc.Funcs(tmpl.funcster.funcMap)
+ tmpl.overlays[k] = vc
+ }
+
+ tmpl.MarkReady()
+
+ return nil
+}
+
+func (t *GoHTMLTemplate) initFuncs(d *deps.Deps) {
+
+ t.funcster = newTemplateFuncster(d)
+
+ // The URL funcs in the funcMap is somewhat language dependent,
+ // so we need to wait until the language and site config is loaded.
+ t.funcster.initFuncMap()
+
+ t.amberFuncMap = template.FuncMap{}
+
+ for k, v := range amber.FuncMap {
+ t.amberFuncMap[k] = v
+ }
+
+ for k, v := range t.funcster.funcMap {
+ t.amberFuncMap[k] = v
+ // Hacky, but we need to make sure that the func names are in the global map.
+ amber.FuncMap[k] = func() string {
+ panic("should never be invoked")
+ return ""
+ }
+ }
- return tmpl
}
func (t *GoHTMLTemplate) Funcs(funcMap template.FuncMap) {
t.Template.Funcs(funcMap)
}
-func (t *GoHTMLTemplate) partial(name string, contextList ...interface{}) template.HTML {
+func (t *GoHTMLTemplate) Partial(name string, contextList ...interface{}) template.HTML {
if strings.HasPrefix("partials/", name) {
name = name[8:]
}
@@ -147,8 +179,8 @@ func (t *GoHTMLTemplate) executeTemplate(context interface{}, w io.Writer, layou
}
}
if !worked {
- t.log.ERROR.Println("Unable to render", layouts)
- t.log.ERROR.Println("Expecting to find a template in either the theme/layouts or /layouts in one of the following relative locations", layouts)
+ t.Log.ERROR.Println("Unable to render", layouts)
+ t.Log.ERROR.Println("Expecting to find a template in either the theme/layouts or /layouts in one of the following relative locations", layouts)
}
}
@@ -186,9 +218,9 @@ func (t *GoHTMLTemplate) LoadEmbedded() {
t.EmbedTemplates()
}
-// markReady marks the template as "ready for execution". No changes allowed
+// MarkReady marks the template as "ready for execution". No changes allowed
// after this is set.
-func (t *GoHTMLTemplate) markReady() {
+func (t *GoHTMLTemplate) MarkReady() {
if t.clone == nil {
t.clone = template.Must(t.Template.Clone())
}
@@ -244,7 +276,7 @@ func (t *GoHTMLTemplate) AddTemplateFileWithMaster(name, overlayFilename, master
masterTpl := t.Lookup(masterFilename)
if masterTpl == nil {
- b, err := afero.ReadFile(hugofs.Source(), masterFilename)
+ b, err := afero.ReadFile(t.Fs.Source, masterFilename)
if err != nil {
return err
}
@@ -257,7 +289,7 @@ func (t *GoHTMLTemplate) AddTemplateFileWithMaster(name, overlayFilename, master
}
}
- b, err := afero.ReadFile(hugofs.Source(), overlayFilename)
+ b, err := afero.ReadFile(t.Fs.Source, overlayFilename)
if err != nil {
return err
}
@@ -315,19 +347,13 @@ func (t *GoHTMLTemplate) AddTemplateFile(name, baseTemplatePath, path string) er
switch ext {
case ".amber":
templateName := strings.TrimSuffix(name, filepath.Ext(name)) + ".html"
- compiler := amber.New()
- b, err := afero.ReadFile(hugofs.Source(), path)
+ b, err := afero.ReadFile(t.Fs.Source, path)
if err != nil {
return err
}
- // Parse the input data
- if err := compiler.ParseData(b, path); err != nil {
- return err
- }
-
- templ, err := compiler.CompileWithTemplate(t.New(templateName))
+ templ, err := t.CompileAmberWithTemplate(b, path, t.New(templateName))
if err != nil {
return err
}
@@ -335,14 +361,14 @@ func (t *GoHTMLTemplate) AddTemplateFile(name, baseTemplatePath, path string) er
return applyTemplateTransformers(templ)
case ".ace":
var innerContent, baseContent []byte
- innerContent, err := afero.ReadFile(hugofs.Source(), path)
+ innerContent, err := afero.ReadFile(t.Fs.Source, path)
if err != nil {
return err
}
if baseTemplatePath != "" {
- baseContent, err = afero.ReadFile(hugofs.Source(), baseTemplatePath)
+ baseContent, err = afero.ReadFile(t.Fs.Source, baseTemplatePath)
if err != nil {
return err
}
@@ -355,13 +381,13 @@ func (t *GoHTMLTemplate) AddTemplateFile(name, baseTemplatePath, path string) er
return t.AddTemplateFileWithMaster(name, path, baseTemplatePath)
}
- b, err := afero.ReadFile(hugofs.Source(), path)
+ b, err := afero.ReadFile(t.Fs.Source, path)
if err != nil {
return err
}
- t.log.DEBUG.Printf("Add template file from path %s", path)
+ t.Log.DEBUG.Printf("Add template file from path %s", path)
return t.AddTemplate(name, string(b))
}
@@ -391,25 +417,25 @@ func isBaseTemplate(path string) bool {
}
func (t *GoHTMLTemplate) loadTemplates(absPath string, prefix string) {
- t.log.DEBUG.Printf("Load templates from path %q prefix %q", absPath, prefix)
+ t.Log.DEBUG.Printf("Load templates from path %q prefix %q", absPath, prefix)
walker := func(path string, fi os.FileInfo, err error) error {
if err != nil {
return nil
}
- t.log.DEBUG.Println("Template path", path)
+ t.Log.DEBUG.Println("Template path", path)
if fi.Mode()&os.ModeSymlink == os.ModeSymlink {
link, err := filepath.EvalSymlinks(absPath)
if err != nil {
- t.log.ERROR.Printf("Cannot read symbolic link '%s', error was: %s", absPath, err)
+ t.Log.ERROR.Printf("Cannot read symbolic link '%s', error was: %s", absPath, err)
return nil
}
- linkfi, err := hugofs.Source().Stat(link)
+ linkfi, err := t.Fs.Source.Stat(link)
if err != nil {
- t.log.ERROR.Printf("Cannot stat '%s', error was: %s", link, err)
+ t.Log.ERROR.Printf("Cannot stat '%s', error was: %s", link, err)
return nil
}
if !linkfi.Mode().IsRegular() {
- t.log.ERROR.Printf("Symbolic links for directories not supported, skipping '%s'", absPath)
+ t.Log.ERROR.Printf("Symbolic links for directories not supported, skipping '%s'", absPath)
}
return nil
}
@@ -441,7 +467,7 @@ func (t *GoHTMLTemplate) loadTemplates(absPath string, prefix string) {
// This may be a view that shouldn't have base template
// Have to look inside it to make sure
- needsBase, err := helpers.FileContainsAny(path, innerMarkers, hugofs.Source())
+ needsBase, err := helpers.FileContainsAny(path, innerMarkers, t.Fs.Source)
if err != nil {
return err
}
@@ -482,7 +508,7 @@ func (t *GoHTMLTemplate) loadTemplates(absPath string, prefix string) {
for _, pair := range pairsToCheck {
pathsToCheck := basePathsToCheck(pair, layoutDir, themeDir)
for _, pathToCheck := range pathsToCheck {
- if ok, err := helpers.Exists(pathToCheck, hugofs.Source()); err == nil && ok {
+ if ok, err := helpers.Exists(pathToCheck, t.Fs.Source); err == nil && ok {
baseTemplatePath = pathToCheck
break Loop
}
@@ -492,14 +518,14 @@ func (t *GoHTMLTemplate) loadTemplates(absPath string, prefix string) {
}
if err := t.AddTemplateFile(tplName, baseTemplatePath, path); err != nil {
- t.log.ERROR.Printf("Failed to add template %s in path %s: %s", tplName, path, err)
+ t.Log.ERROR.Printf("Failed to add template %s in path %s: %s", tplName, path, err)
}
}
return nil
}
- if err := helpers.SymbolicWalk(hugofs.Source(), absPath, walker); err != nil {
- t.log.ERROR.Printf("Failed to load templates: %s", err)
+ if err := helpers.SymbolicWalk(t.Fs.Source, absPath, walker); err != nil {
+ t.Log.ERROR.Printf("Failed to load templates: %s", err)
}
}
@@ -526,6 +552,6 @@ func (t *GoHTMLTemplate) LoadTemplates(absPath string) {
func (t *GoHTMLTemplate) PrintErrors() {
for i, e := range t.errors {
- t.log.ERROR.Println(i, ":", e.err)
+ t.Log.ERROR.Println(i, ":", e.err)
}
}