hugo config 源码

hugo config 代码

文件路径：/commands/config.go

// Copyright 2015 The Hugo Authors. All rights reserved.
//
// 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
// 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.Print the version number of Hug

package commands

import (
	"encoding/json"
	"fmt"
	"os"
	"reflect"
	"regexp"
	"sort"
	"strings"
	"time"

	"github.com/gohugoio/hugo/common/maps"

	"github.com/gohugoio/hugo/parser"
	"github.com/gohugoio/hugo/parser/metadecoders"

	"github.com/gohugoio/hugo/modules"

	"github.com/spf13/cobra"
)

var _ cmder = (*configCmd)(nil)

type configCmd struct {
	*baseBuilderCmd
}

func (b *commandsBuilder) newConfigCmd() *configCmd {
	cc := &configCmd{}
	cmd := &cobra.Command{
		Use:   "config",
		Short: "Print the site configuration",
		Long:  `Print the site configuration, both default and custom settings.`,
		RunE:  cc.printConfig,
	}

	printMountsCmd := &cobra.Command{
		Use:   "mounts",
		Short: "Print the configured file mounts",
		RunE:  cc.printMounts,
	}

	cmd.AddCommand(printMountsCmd)

	cc.baseBuilderCmd = b.newBuilderBasicCmd(cmd)

	return cc
}

func (c *configCmd) printMounts(cmd *cobra.Command, args []string) error {
	cfg, err := initializeConfig(true, false, false, &c.hugoBuilderCommon, c, nil)
	if err != nil {
		return err
	}

	allModules := cfg.Cfg.Get("allmodules").(modules.Modules)

	for _, m := range allModules {
		if err := parser.InterfaceToConfig(&modMounts{m: m, verbose: c.verbose}, metadecoders.JSON, os.Stdout); err != nil {
			return err
		}
	}
	return nil
}

func (c *configCmd) printConfig(cmd *cobra.Command, args []string) error {
	cfg, err := initializeConfig(true, false, false, &c.hugoBuilderCommon, c, nil)
	if err != nil {
		return err
	}

	allSettings := cfg.Cfg.Get("").(maps.Params)

	// We need to clean up this, but we store objects in the config that
	// isn't really interesting to the end user, so filter these.
	ignoreKeysRe := regexp.MustCompile("client|sorted|filecacheconfigs|allmodules|multilingual")

	separator := ": "

	if len(cfg.configFiles) > 0 && strings.HasSuffix(cfg.configFiles[0], ".toml") {
		separator = " = "
	}

	var keys []string
	for k := range allSettings {
		if ignoreKeysRe.MatchString(k) {
			continue
		}
		keys = append(keys, k)
	}
	sort.Strings(keys)
	for _, k := range keys {
		kv := reflect.ValueOf(allSettings[k])
		if kv.Kind() == reflect.String {
			fmt.Printf("%s%s\"%+v\"\n", k, separator, allSettings[k])
		} else {
			fmt.Printf("%s%s%+v\n", k, separator, allSettings[k])
		}
	}

	return nil
}

type modMounts struct {
	verbose bool
	m       modules.Module
}

type modMount struct {
	Source string `json:"source"`
	Target string `json:"target"`
	Lang   string `json:"lang,omitempty"`
}

func (m *modMounts) MarshalJSON() ([]byte, error) {
	var mounts []modMount

	for _, mount := range m.m.Mounts() {
		mounts = append(mounts, modMount{
			Source: mount.Source,
			Target: mount.Target,
			Lang:   mount.Lang,
		})
	}

	var ownerPath string
	if m.m.Owner() != nil {
		ownerPath = m.m.Owner().Path()
	}

	if m.verbose {
		config := m.m.Config()
		return json.Marshal(&struct {
			Path        string              `json:"path"`
			Version     string              `json:"version"`
			Time        time.Time           `json:"time"`
			Owner       string              `json:"owner"`
			Dir         string              `json:"dir"`
			Meta        map[string]any      `json:"meta"`
			HugoVersion modules.HugoVersion `json:"hugoVersion"`

			Mounts []modMount `json:"mounts"`
		}{
			Path:        m.m.Path(),
			Version:     m.m.Version(),
			Time:        m.m.Time(),
			Owner:       ownerPath,
			Dir:         m.m.Dir(),
			Meta:        config.Params,
			HugoVersion: config.HugoVersion,
			Mounts:      mounts,
		})
	}

	return json.Marshal(&struct {
		Path    string     `json:"path"`
		Version string     `json:"version"`
		Time    time.Time  `json:"time"`
		Owner   string     `json:"owner"`
		Dir     string     `json:"dir"`
		Mounts  []modMount `json:"mounts"`
	}{
		Path:    m.m.Path(),
		Version: m.m.Version(),
		Time:    m.m.Time(),
		Owner:   ownerPath,
		Dir:     m.m.Dir(),
		Mounts:  mounts,
	})

}

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