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Provide better error handling

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Change the method signatures to follow the check ok pattern.
This commit is contained in:
Noah Campbell 2013-08-02 16:48:09 -07:00
parent 4f17ad69a7
commit fc5e92cc24
1 changed files with 47 additions and 26 deletions
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73
hugolib/site.go
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@ -64,7 +64,9 @@ func (site *Site) Build() (err error) {
if err = site.Process(); err != nil {
return
}
site.Render()
if err = site.Render(); err != nil {
return
}
site.Write()
return nil
}
@ -88,7 +90,7 @@ func (site *Site) Process() (err error) {
return
}
func (site *Site) Render() {
func (site *Site) Render() (err error) {
site.ProcessShortcodes()
site.timer.Step("render shortcodes")
site.AbsUrlify()
@ -98,10 +100,13 @@ func (site *Site) Render() {
site.timer.Step("render and write indexes")
site.RenderLists()
site.timer.Step("render and write lists")
site.RenderPages()
if err = site.RenderPages(); err != nil {
return
}
site.timer.Step("render pages")
site.RenderHomePage()
site.timer.Step("render and write homepage")
return
}
func (site *Site) Write() {
@ -280,15 +285,20 @@ func (s *Site) BuildSiteMeta() (err error) {
return
}
func (s *Site) RenderPages() {
func (s *Site) RenderPages() error {
for i, _ := range s.Pages {
s.Pages[i].RenderedContent = s.RenderThing(s.Pages[i], s.Pages[i].Layout())
content, err := s.RenderThing(s.Pages[i], s.Pages[i].Layout())
if err != nil {
return err
}
s.Pages[i].RenderedContent = content
}
return nil
}
func (s *Site) WritePages() {
for _, p := range s.Pages {
s.WritePublic(p.Section+slash+p.OutFile, p.RenderedContent.Bytes())
s.WritePublic(p.Section + slash + p.OutFile, p.RenderedContent.Bytes())
}
}
@ -298,7 +308,7 @@ func (s *Site) setOutFile(p *Page) {
if s.c.UglyUrls {
p.OutFile = strings.TrimSpace(p.Slug + "." + p.Extension)
} else {
p.OutFile = strings.TrimSpace(p.Slug + "/index.html")
p.OutFile = strings.TrimSpace(p.Slug + slash + "index.html")
}
} else if len(strings.TrimSpace(p.Url)) > 2 {
// Use Url if provided & Slug missing
@ -310,17 +320,17 @@ func (s *Site) setOutFile(p *Page) {
p.OutFile = replaceExtension(strings.TrimSpace(t), p.Extension)
} else {
file, _ := fileExt(strings.TrimSpace(t))
p.OutFile = file + "/index." + p.Extension
p.OutFile = file + slash + "index." + p.Extension
}
}
}
func (s *Site) RenderIndexes() {
func (s *Site) RenderIndexes() error {
for singular, plural := range s.c.Indexes {
for k, o := range s.Indexes[plural] {
n := s.NewNode()
n.Title = strings.Title(k)
url := Urlize(plural + "/" + k)
url := Urlize(plural + slash + k)
plink := url
if s.c.UglyUrls {
n.Url = url + ".html"
@ -334,14 +344,16 @@ func (s *Site) RenderIndexes() {
n.Data[singular] = o
n.Data["Pages"] = o
layout := "indexes" + slash + singular + ".html"
x := s.RenderThing(n, layout)
x, err := s.RenderThing(n, layout)
if err != nil {
return err
}
var base string
if s.c.UglyUrls {
base = plural + slash + k
base = plural + "/" + k
} else {
base = plural + slash + k + slash + "index"
base = plural + "/" + k + "/" + "index"
}
s.WritePublic(base+".html", x.Bytes())
@ -352,7 +364,7 @@ func (s *Site) RenderIndexes() {
if s.c.UglyUrls {
n.Url = Urlize(plural + "/" + k + ".xml")
} else {
n.Url = Urlize(plural + "/" + k + "/index.xml")
n.Url = Urlize(plural + "/" + k + "/" + "index.xml")
}
n.Permalink = template.HTML(string(n.Site.BaseUrl) + n.Url)
s.Tmpl.ExecuteTemplate(y, "rss.xml", n)
@ -360,6 +372,7 @@ func (s *Site) RenderIndexes() {
}
}
}
return nil
}
func (s *Site) RenderIndexesIndexes() {
@ -382,19 +395,22 @@ func (s *Site) RenderIndexesIndexes() {
}
}
func (s *Site) RenderLists() {
func (s *Site) RenderLists() error {
for section, data := range s.Sections {
n := s.NewNode()
n.Title = strings.Title(inflect.Pluralize(section))
n.Url = Urlize(section + "/index.html")
n.Url = Urlize(section + "/" + "index.html")
n.Permalink = template.HTML(MakePermalink(string(n.Site.BaseUrl), string(n.Url)))
n.RSSlink = template.HTML(MakePermalink(string(n.Site.BaseUrl), string(section+".xml")))
n.Date = data[0].Date
n.Data["Pages"] = data
layout := "indexes/" + section + ".html"
layout := "indexes" + slash + section + ".html"
x := s.RenderThing(n, layout)
s.WritePublic(section+slash+"index.html", x.Bytes())
x, err := s.RenderThing(n, layout)
if err != nil {
return err
}
s.WritePublic(section + slash + "index.html", x.Bytes())
if a := s.Tmpl.Lookup("rss.xml"); a != nil {
// XML Feed
@ -402,12 +418,13 @@ func (s *Site) RenderLists() {
n.Permalink = template.HTML(string(n.Site.BaseUrl) + n.Url)
y := s.NewXMLBuffer()
s.Tmpl.ExecuteTemplate(y, "rss.xml", n)
s.WritePublic(section+slash+"index.xml", y.Bytes())
s.WritePublic(section + slash + "index.xml", y.Bytes())
}
}
return nil
}
func (s *Site) RenderHomePage() {
func (s *Site) RenderHomePage() error {
n := s.NewNode()
n.Title = n.Site.Title
n.Url = Urlize(string(n.Site.BaseUrl))
@ -419,7 +436,10 @@ func (s *Site) RenderHomePage() {
} else {
n.Data["Pages"] = s.Pages[:9]
}
x := s.RenderThing(n, "index.html")
x, err := s.RenderThing(n, "index.html")
if err != nil {
return err
}
s.WritePublic("index.html", x.Bytes())
if a := s.Tmpl.Lookup("rss.xml"); a != nil {
@ -431,6 +451,7 @@ func (s *Site) RenderHomePage() {
s.Tmpl.ExecuteTemplate(y, "rss.xml", n)
s.WritePublic("index.xml", y.Bytes())
}
return nil
}
func (s *Site) Stats() {
@ -448,10 +469,10 @@ func (s *Site) NewNode() Node {
return y
}
func (s *Site) RenderThing(d interface{}, layout string) *bytes.Buffer {
func (s *Site) RenderThing(d interface{}, layout string) (*bytes.Buffer, error) {
buffer := new(bytes.Buffer)
s.Tmpl.ExecuteTemplate(buffer, layout, d)
return buffer
err := s.Tmpl.ExecuteTemplate(buffer, layout, d)
return buffer, err
}
func (s *Site) NewXMLBuffer() *bytes.Buffer {