hugo/create/content.go
Jonathan Anderson bd1b019f85 Handle empty front matter in archetype.
If an archetype has deliberately empty front matter (e.g., to suppress
generation of the 'draft' field or to force a particular front matter type
instead of the default TOML), we should handle it gracefully rather than
panic ("assignment to entry in nil map").
2015-01-24 10:46:52 +01:00

165 lines
4.3 KiB
Go

// Copyright © 2014 Steve Francia <spf@spf13.com>.
//
// Licensed under the Simple Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://opensource.org/licenses/Simple-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package create
import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"path"
"path/filepath"
"strings"
"time"
"github.com/spf13/cast"
"github.com/spf13/hugo/helpers"
"github.com/spf13/hugo/hugofs"
"github.com/spf13/hugo/hugolib"
"github.com/spf13/hugo/parser"
jww "github.com/spf13/jwalterweatherman"
"github.com/spf13/viper"
)
func NewContent(kind, name string) (err error) {
jww.INFO.Println("attempting to create ", name, "of", kind)
location := FindArchetype(kind)
var by []byte
if location != "" {
by, err = ioutil.ReadFile(location)
if err != nil {
jww.ERROR.Println(err)
}
}
if location == "" || err != nil {
by = []byte("+++\n title = \"title\"\n draft = true \n+++\n")
}
psr, err := parser.ReadFrom(bytes.NewReader(by))
if err != nil {
return err
}
metadata, err := psr.Metadata()
if err != nil {
return err
}
newmetadata, err := cast.ToStringMapE(metadata)
if err != nil {
jww.ERROR.Println("Error processing archetype file:", location)
return err
}
for k, _ := range newmetadata {
switch strings.ToLower(k) {
case "date":
newmetadata[k] = time.Now()
case "title":
newmetadata[k] = helpers.MakeTitle(helpers.Filename(name))
}
}
caseimatch := func(m map[string]interface{}, key string) bool {
for k, _ := range m {
if strings.ToLower(k) == strings.ToLower(key) {
return true
}
}
return false
}
if newmetadata == nil {
newmetadata = make(map[string]interface{})
}
if !caseimatch(newmetadata, "date") {
newmetadata["date"] = time.Now()
}
if !caseimatch(newmetadata, "title") {
newmetadata["title"] = helpers.MakeTitle(helpers.Filename(name))
}
page, err := hugolib.NewPage(name)
if err != nil {
return err
}
if x := viper.GetString("MetaDataFormat"); x == "json" || x == "yaml" || x == "toml" {
newmetadata["date"] = time.Now().Format(time.RFC3339)
}
//page.Dir = viper.GetString("sourceDir")
page.SetSourceMetaData(newmetadata, parser.FormatToLeadRune(viper.GetString("MetaDataFormat")))
page.SetSourceContent(psr.Content())
if err = page.SafeSaveSourceAs(filepath.Join(viper.GetString("contentDir"), name)); err != nil {
return
}
jww.FEEDBACK.Println(helpers.AbsPathify(filepath.Join(viper.GetString("contentDir"), name)), "created")
editor := viper.GetString("NewContentEditor")
if editor != "" {
jww.FEEDBACK.Printf("Editing %s in %s.\n", name, editor)
cmd := exec.Command(editor, path.Join(viper.GetString("contentDir"), name))
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err = cmd.Run(); err != nil {
return
}
}
return nil
}
func FindArchetype(kind string) (outpath string) {
search := []string{helpers.AbsPathify(viper.GetString("archetypeDir"))}
if viper.GetString("theme") != "" {
themeDir := filepath.Join(helpers.AbsPathify("themes/"+viper.GetString("theme")), "/archetypes/")
if _, err := os.Stat(themeDir); os.IsNotExist(err) {
jww.ERROR.Println("Unable to find archetypes directory for theme :", viper.GetString("theme"), "in", themeDir)
} else {
search = append(search, themeDir)
}
}
for _, x := range search {
// If the new content isn't in a subdirectory, kind == "".
// Therefore it should be excluded otherwise `is a directory`
// error will occur. github.com/spf13/hugo/issues/411
var pathsToCheck []string
if kind == "" {
pathsToCheck = []string{"default.md", "default"}
} else {
pathsToCheck = []string{kind + ".md", kind, "default.md", "default"}
}
for _, p := range pathsToCheck {
curpath := filepath.Join(x, p)
jww.DEBUG.Println("checking", curpath, "for archetypes")
if exists, _ := helpers.Exists(curpath, hugofs.SourceFs); exists {
jww.INFO.Println("curpath: " + curpath)
return curpath
}
}
}
return ""
}