// Copyright 2018 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 defines and implements command-line commands and flags
// used by Hugo. Commands and flags are implemented using Cobra.
package commands
import (
"fmt"
"io/ioutil"
"os/signal"
"sort"
"sync/atomic"
"syscall"
"golang.org/x/sync/errgroup"
"log"
"os"
"path/filepath"
"runtime"
"strings"
"time"
src "github.com/gohugoio/hugo/source"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/parser"
flag "github.com/spf13/pflag"
"github.com/fsnotify/fsnotify"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/hugolib"
"github.com/gohugoio/hugo/livereload"
"github.com/gohugoio/hugo/utils"
"github.com/gohugoio/hugo/watcher"
"github.com/spf13/afero"
"github.com/spf13/cobra"
"github.com/spf13/fsync"
jww "github.com/spf13/jwalterweatherman"
)
// TODO(bep) cli refactor consider a exported Hugo() method to fix the API
// Hugo represents the Hugo sites to build. This variable is exported as it
// is used by at least one external library (the Hugo caddy plugin). We should
// provide a cleaner external API, but until then, this is it.
// TODO(bep) cli refactor remove this
//var Hugo *hugolib.HugoSites
// Reset resets Hugo ready for a new full build. This is mainly only useful
// for benchmark testing etc. via the CLI commands.
// TODO(bep) cli refactor check usage
func Reset() error {
//Hugo = nil
return nil
}
// Execute adds all child commands to the root command HugoCmd and sets flags appropriately.
func Execute() {
hugoCmd := newHugoCompleteCmd()
if c, err := hugoCmd.ExecuteC(); err != nil {
if isUserError(err) {
c.Println("")
c.Println(c.UsageString())
}
os.Exit(-1)
}
}
// InitializeConfig initializes a config file with sensible default configuration flags.
func initializeConfig(running bool,
h *hugoBuilderCommon,
f flagsToConfigHandler,
doWithCommandeer func(c *commandeer) error) (*commandeer, error) {
c, err := newCommandeer(running, h, f, doWithCommandeer)
if err != nil {
return nil, err
}
return c, nil
}
func (c *commandeer) createLogger(cfg config.Provider) (*jww.Notepad, error) {
var (
logHandle = ioutil.Discard
logThreshold = jww.LevelWarn
logFile = cfg.GetString("logFile")
outHandle = os.Stdout
stdoutThreshold = jww.LevelError
)
if c.h.verboseLog || c.h.logging || (c.h.logFile != "") {
var err error
if logFile != "" {
logHandle, err = os.OpenFile(logFile, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
if err != nil {
return nil, newSystemError("Failed to open log file:", logFile, err)
}
} else {