// Copyright 2019 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 (
"context"
"fmt"
"io/ioutil"
"os/signal"
"runtime/pprof"
"runtime/trace"
"sync/atomic"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/resources/page"
"github.com/pkg/errors"
"github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/common/terminal"
"syscall"
"github.com/gohugoio/hugo/hugolib/filesystems"
"golang.org/x/sync/errgroup"
"os"
"path/filepath"
"runtime"
"strings"
"time"
"github.com/gohugoio/hugo/config"
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/watcher"
"github.com/spf13/afero"
"github.com/spf13/cobra"
"github.com/spf13/fsync"
jww "github.com/spf13/jwalterweatherman"
)
//