hswg: take output path for the index as argument
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parent
d763ce619d
commit
49a685c32e
48
hswg/main.go
48
hswg/main.go
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@ -284,7 +284,8 @@ func finalizeEntries(entries *map[string]*Entry) {
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}
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}
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func writeIndex(t *template.Template, entries *map[string]*Entry) error {
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func writeIndex(path string, t *template.Template,
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entries *map[string]*Entry) error {
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// Reorder entries reversely, primarily by date, secondarily by filename.
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ordered := []*Entry{}
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for _, e := range *entries {
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@ -309,8 +310,13 @@ func writeIndex(t *template.Template, entries *map[string]*Entry) error {
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return p2.Before(*p1)
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})
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f, err := os.Create(path)
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if err != nil {
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return err
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}
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// TODO(p): Splitting content to categories would be nice.
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return t.Execute(os.Stdout, ordered)
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return t.Execute(f, ordered)
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}
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func singleFile() {
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@ -330,43 +336,47 @@ func main() {
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singleFile()
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return
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}
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if len(os.Args) < 3 {
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log.Fatalf("usage: %s TEMPLATE GLOB...\n", os.Args[0])
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if len(os.Args) < 4 {
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log.Fatalf("usage: %s TEMPLATE INDEX GLOB...\n", os.Args[0])
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}
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// Read the common page header.
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header, err := ioutil.ReadFile(os.Args[1])
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argTemplate, argIndex, argGlobs := os.Args[1], os.Args[2], os.Args[3:]
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// Read a template for entries.
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header, err := ioutil.ReadFile(argTemplate)
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if err != nil {
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log.Fatalln(err)
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}
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t, err := template.New("page").Parse(string(header))
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tmplEntry, err := template.New("entry").Parse(string(header))
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if err != nil {
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log.Fatalln(err)
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}
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// Read a template for the index from the standard input.
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index, err := ioutil.ReadAll(os.Stdin)
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if err != nil {
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log.Fatalln(err)
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}
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tmplIndex, err := template.New("index").Parse(string(index))
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if err != nil {
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log.Fatalln(err)
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}
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// Process all entries.
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entries, err := loadEntries(os.Args[2:])
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entries, err := loadEntries(argGlobs)
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if err != nil {
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log.Fatalln(err)
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}
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finalizeEntries(&entries)
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for _, e := range entries {
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if err := writeEntry(e, t, &entries); err != nil {
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if err := writeEntry(e, tmplEntry, &entries); err != nil {
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log.Fatalln(err)
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}
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}
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// Read a template from the standard input, write an index.
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var input []byte
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if input, err = ioutil.ReadAll(os.Stdin); err != nil {
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log.Fatalln(err)
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}
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t, err = template.New("-").Parse(string(input))
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if err != nil {
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log.Fatalln(err)
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}
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if err := writeIndex(t, &entries); err != nil {
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// Write an index.
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if err := writeIndex(argIndex, tmplIndex, &entries); err != nil {
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log.Fatalln(err)
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}
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}
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