Files
hugo/commands/mod.go
2026-03-23 18:13:50 +01:00

355 lines
12 KiB
Go

// Copyright 2024 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.
package commands
import (
"context"
"errors"
"os"
"path/filepath"
"github.com/bep/simplecobra"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/hugolib"
"github.com/gohugoio/hugo/modules/npm"
"github.com/spf13/cobra"
)
const commonUsageMod = `
Note that Hugo will always start out by resolving the components defined in the project
configuration, provided by a _vendor directory (if no --ignoreVendorPaths flag provided),
Go Modules, or a folder inside the themes directory, in that order.
See https://gohugo.io/hugo-modules/ for more information.
`
// buildConfigCommands creates a new config command and its subcommands.
func newModCommands() *modCommands {
var (
clean bool
pattern string
all bool
)
npmCommand := &simpleCommand{
name: "npm",
short: "Various npm helpers",
long: `Various npm (Node package manager) helpers.`,
commands: []simplecobra.Commander{
&simpleCommand{
name: "pack",
short: "Merges module Node.js dependencies into an npm workspace",
long: `Merges Node.js dependencies from all Hugo modules into a "packages/hugoautogen" npm workspace.
The merged dependencies are written to packages/hugoautogen/package.json, and the root package.json
is updated with a "workspaces" entry pointing to "packages/hugoautogen".
The source entries are read from either package.hugo.json or package.json in the module root, with package.hugo.json taking precedence if both exist.
See [Node.js dependencies](/hugo-modules/nodejs-dependencies/) for more information.
`,
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.ValidArgsFunction = cobra.NoFileCompletions
applyLocalFlagsBuildConfig(cmd, r)
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
cfg := flagsToCfg(cd, nil)
k := configKey{counter: r.configVersionID.Load(), skipNpmCheck: true}
h, _, err := r.hugoSites.GetOrCreate(k, func(key configKey) (*hugolib.HugoSites, error) {
conf, err := r.ConfigFromProvider(key, cfg)
if err != nil {
return nil, err
}
return hugolib.NewHugoSites(r.newDepsConfig(conf))
})
if err != nil {
return err
}
return npm.Pack(h.BaseFs.ProjectSourceFs, h.BaseFs.AssetsWithDuplicatesPreserved.Fs, h.Configs.Modules)
},
},
},
}
return &modCommands{
commands: []simplecobra.Commander{
&simpleCommand{
name: "init",
short: "Initialize this project as a Hugo Module",
long: `Initialize this project as a Hugo Module.
It will try to guess the module path, but you may help by passing it as an argument, e.g:
hugo mod init github.com/gohugoio/testshortcodes
Note that Hugo Modules supports multi-module projects, so you can initialize a Hugo Module
inside a subfolder on GitHub, as one example.
`,
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.ValidArgsFunction = cobra.NoFileCompletions
applyLocalFlagsBuildConfig(cmd, r)
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
h, err := r.getOrCreateHugo(flagsToCfg(cd, nil), true)
if err != nil {
return err
}
var initPath string
if len(args) >= 1 {
initPath = args[0]
}
c := h.Configs.ModulesClient
if err := c.Init(initPath); err != nil {
return err
}
return nil
},
},
&simpleCommand{
name: "verify",
short: "Verify dependencies",
long: `Verify checks that the dependencies of the current module, which are stored in a local downloaded source cache, have not been modified since being downloaded.`,
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.ValidArgsFunction = cobra.NoFileCompletions
applyLocalFlagsBuildConfig(cmd, r)
cmd.Flags().BoolVarP(&clean, "clean", "", false, "delete module cache for dependencies that fail verification")
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
conf, err := r.ConfigFromProvider(configKey{counter: r.configVersionID.Load()}, flagsToCfg(cd, nil))
if err != nil {
return err
}
client := conf.configs.ModulesClient
return client.Verify(clean)
},
},
&simpleCommand{
name: "graph",
short: "Print a module dependency graph",
long: `Print a module dependency graph with information about module status (disabled, vendored).
Note that for vendored modules, that is the version listed and not the one from go.mod.
`,
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.ValidArgsFunction = cobra.NoFileCompletions
applyLocalFlagsBuildConfig(cmd, r)
cmd.Flags().BoolVarP(&clean, "clean", "", false, "delete module cache for dependencies that fail verification")
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
conf, err := r.ConfigFromProvider(configKey{counter: r.configVersionID.Load()}, flagsToCfg(cd, nil))
if err != nil {
return err
}
client := conf.configs.ModulesClient
return client.Graph(os.Stdout)
},
},
&simpleCommand{
name: "clean",
short: "Delete the Hugo Module cache for the current project",
long: `Delete the Hugo Module cache for the current project.`,
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.ValidArgsFunction = cobra.NoFileCompletions
applyLocalFlagsBuildConfig(cmd, r)
cmd.Flags().StringVarP(&pattern, "pattern", "", "", `pattern matching module paths to clean (all if not set), e.g. "**hugo*"`)
_ = cmd.RegisterFlagCompletionFunc("pattern", cobra.NoFileCompletions)
cmd.Flags().BoolVarP(&all, "all", "", false, "clean entire module cache")
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
h, err := r.Hugo(flagsToCfg(cd, nil))
if err != nil {
return err
}
if all {
modCache := h.ResourceSpec.FileCaches.ModulesCache()
count, err := modCache.Prune(true)
r.Printf("Deleted %d directories from module cache.", count)
return err
}
return h.Configs.ModulesClient.Clean(pattern)
},
},
&simpleCommand{
name: "tidy",
short: "Remove unused entries in go.mod and go.sum",
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.ValidArgsFunction = cobra.NoFileCompletions
applyLocalFlagsBuildConfig(cmd, r)
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
h, err := r.Hugo(flagsToCfg(cd, nil))
if err != nil {
return err
}
return h.Configs.ModulesClient.Tidy()
},
},
&simpleCommand{
name: "vendor",
short: "Vendor all module dependencies into the _vendor directory",
long: `Vendor all module dependencies into the _vendor directory.
If a module is vendored, that is where Hugo will look for it's dependencies.
`,
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.ValidArgsFunction = cobra.NoFileCompletions
applyLocalFlagsBuildConfig(cmd, r)
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
h, err := r.Hugo(flagsToCfg(cd, nil))
if err != nil {
return err
}
return h.Configs.ModulesClient.Vendor()
},
},
&simpleCommand{
name: "get",
short: "Resolves dependencies in your current Hugo project",
long: `
Resolves dependencies in your current Hugo project.
Some examples:
Install the latest version possible for a given module:
hugo mod get github.com/gohugoio/testshortcodes
Install a specific version:
hugo mod get github.com/gohugoio/testshortcodes@v0.3.0
Install the latest versions of all direct module dependencies:
hugo mod get
hugo mod get ./... (recursive)
Install the latest versions of all module dependencies (direct and indirect):
hugo mod get -u
hugo mod get -u ./... (recursive)
Run "go help get" for more information. All flags available for "go get" is also relevant here.
` + commonUsageMod,
withc: func(cmd *cobra.Command, r *rootCommand) {
cmd.DisableFlagParsing = true
cmd.ValidArgsFunction = cobra.NoFileCompletions
},
run: func(ctx context.Context, cd *simplecobra.Commandeer, r *rootCommand, args []string) error {
// We currently just pass on the flags we get to Go and
// need to do the flag handling manually.
if len(args) == 1 && (args[0] == "-h" || args[0] == "--help") {
return errHelp
}
var lastArg string
if len(args) != 0 {
lastArg = args[len(args)-1]
}
if lastArg == "./..." {
args = args[:len(args)-1]
// Do a recursive update.
dirname, err := os.Getwd()
if err != nil {
return err
}
// Sanity chesimplecobra. We do recursive walking and want to avoid
// accidents.
if len(dirname) < 5 {
return errors.New("must not be run from the file system root")
}
filepath.Walk(dirname, func(path string, info os.FileInfo, err error) error {
if info.IsDir() {
return nil
}
if info.Name() == "go.mod" {
// Found a module.
dir := filepath.Dir(path)
cfg := config.New()
cfg.Set("workingDir", dir)
conf, err := r.ConfigFromProvider(configKey{counter: r.configVersionID.Add(1)}, flagsToCfg(cd, cfg))
if err != nil {
return err
}
r.Println("Update module in", conf.configs.Base.WorkingDir)
client := conf.configs.ModulesClient
return client.Get(args...)
}
return nil
})
return nil
} else {
conf, err := r.ConfigFromProvider(configKey{counter: r.configVersionID.Load()}, flagsToCfg(cd, nil))
if err != nil {
return err
}
client := conf.configs.ModulesClient
if err := client.Get(args...); err != nil {
return err
}
return nil
}
},
},
npmCommand,
},
}
}
type modCommands struct {
r *rootCommand
commands []simplecobra.Commander
}
func (c *modCommands) Commands() []simplecobra.Commander {
return c.commands
}
func (c *modCommands) Name() string {
return "mod"
}
func (c *modCommands) Run(ctx context.Context, cd *simplecobra.Commandeer, args []string) error {
_, err := c.r.ConfigFromProvider(configKey{counter: c.r.configVersionID.Load()}, nil)
if err != nil {
return err
}
// config := conf.configs.Base
return nil
}
func (c *modCommands) Init(cd *simplecobra.Commandeer) error {
cmd := cd.CobraCommand
cmd.Short = "Manage modules"
cmd.Long = `Various helpers to help manage the modules in your project's dependency graph.
Most operations here requires a Go version installed on your system (>= Go 1.12) and the relevant VCS client (typically Git).
This is not needed if you only operate on modules inside /themes or if you have vendored them via "hugo mod vendor".
` + commonUsageMod
cmd.RunE = nil
return nil
}
func (c *modCommands) PreRun(cd, runner *simplecobra.Commandeer) error {
c.r = cd.Root.Command.(*rootCommand)
return nil
}