hugo/commands/list.go

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// Copyright 2019 The Hugo Authors. All rights reserved.
//
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// Licensed under the Apache 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
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// http://www.apache.org/licenses/LICENSE-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 commands
import (
"encoding/csv"
"os"
"strconv"
"strings"
"time"
"github.com/gohugoio/hugo/hugolib"
"github.com/gohugoio/hugo/resources/resource"
"github.com/spf13/cobra"
jww "github.com/spf13/jwalterweatherman"
)
var _ cmder = (*listCmd)(nil)
type listCmd struct {
hugoBuilderCommon
*baseCmd
}
func (lc *listCmd) buildSites(config map[string]interface{}) (*hugolib.HugoSites, error) {
cfgInit := func(c *commandeer) error {
for key, value := range config {
c.Set(key, value)
}
return nil
}
c, err := initializeConfig(true, false, &lc.hugoBuilderCommon, lc, cfgInit)
if err != nil {
return nil, err
}
sites, err := hugolib.NewHugoSites(*c.DepsCfg)
if err != nil {
return nil, newSystemError("Error creating sites", err)
}
if err := sites.Build(hugolib.BuildCfg{SkipRender: true}); err != nil {
return nil, newSystemError("Error Processing Source Content", err)
}
return sites, nil
}
func newListCmd() *listCmd {
cc := &listCmd{}
cc.baseCmd = newBaseCmd(&cobra.Command{
Use: "list",
Short: "Listing out various types of content",
Long: `Listing out various types of content.
List requires a subcommand, e.g. ` + "`hugo list drafts`.",
RunE: nil,
})
cc.cmd.AddCommand(
&cobra.Command{
Use: "drafts",
Short: "List all drafts",
Long: `List all of the drafts in your content directory.`,
RunE: func(cmd *cobra.Command, args []string) error {
sites, err := cc.buildSites(map[string]interface{}{"buildDrafts": true})
if err != nil {
return newSystemError("Error building sites", err)
}
for _, p := range sites.Pages() {
if p.Draft() {
jww.FEEDBACK.Println(strings.TrimPrefix(p.File().Filename(), sites.WorkingDir+string(os.PathSeparator)))
}
}
return nil
},
},
&cobra.Command{
Use: "future",
Short: "List all posts dated in the future",
Long: `List all of the posts in your content directory which will be posted in the future.`,
RunE: func(cmd *cobra.Command, args []string) error {
sites, err := cc.buildSites(map[string]interface{}{"buildFuture": true})
if err != nil {
return newSystemError("Error building sites", err)
}
writer := csv.NewWriter(os.Stdout)
defer writer.Flush()
for _, p := range sites.Pages() {
if resource.IsFuture(p) {
err := writer.Write([]string{
strings.TrimPrefix(p.File().Filename(), sites.WorkingDir+string(os.PathSeparator)),
p.PublishDate().Format(time.RFC3339),
})
if err != nil {
return newSystemError("Error writing future posts to stdout", err)
}
}
}
return nil
},
},
&cobra.Command{
Use: "expired",
Short: "List all posts already expired",
Long: `List all of the posts in your content directory which has already expired.`,
RunE: func(cmd *cobra.Command, args []string) error {
sites, err := cc.buildSites(map[string]interface{}{"buildExpired": true})
if err != nil {
return newSystemError("Error building sites", err)
}
writer := csv.NewWriter(os.Stdout)
defer writer.Flush()
for _, p := range sites.Pages() {
if resource.IsExpired(p) {
err := writer.Write([]string{
strings.TrimPrefix(p.File().Filename(), sites.WorkingDir+string(os.PathSeparator)),
p.ExpiryDate().Format(time.RFC3339),
})
if err != nil {
return newSystemError("Error writing expired posts to stdout", err)
}
}
}
return nil
},
},
&cobra.Command{
Use: "all",
Short: "List all posts",
Long: `List all of the posts in your content directory, include drafts, future and expired pages.`,
RunE: func(cmd *cobra.Command, args []string) error {
sites, err := cc.buildSites(map[string]interface{}{
"buildExpired": true,
"buildDrafts": true,
"buildFuture": true,
})
if err != nil {
return newSystemError("Error building sites", err)
}
writer := csv.NewWriter(os.Stdout)
defer writer.Flush()
writer.Write([]string{
"path",
"slug",
"title",
"date",
"expiryDate",
"publishDate",
"draft",
"permalink",
})
for _, p := range sites.Pages() {
if !p.IsPage() {
continue
}
err := writer.Write([]string{
strings.TrimPrefix(p.File().Filename(), sites.WorkingDir+string(os.PathSeparator)),
p.Slug(),
p.Title(),
p.Date().Format(time.RFC3339),
p.ExpiryDate().Format(time.RFC3339),
p.PublishDate().Format(time.RFC3339),
strconv.FormatBool(p.Draft()),
p.Permalink(),
})
if err != nil {
return newSystemError("Error writing posts to stdout", err)
}
}
return nil
},
},
)
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cc.cmd.PersistentFlags().StringVarP(&cc.source, "source", "s", "", "filesystem path to read files relative from")
cc.cmd.PersistentFlags().SetAnnotation("source", cobra.BashCompSubdirsInDir, []string{})
return cc
}