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commands: Only show Ansi escape codes if in a terminal

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This commit is contained in:
Bjørn Erik Pedersen 2018-10-26 14:32:32 +02:00
parent 78578632f5
commit df021317a9
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GPG key ID: 330E6E2BD4859D8F
4 changed files with 25 additions and 50 deletions
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7
commands/helpers.go
View file

@ -23,6 +23,13 @@ import (
"github.com/spf13/cobra"
)
const (
ansiEsc = "\u001B"
clearLine = "\r\033[K"
hideCursor = ansiEsc + "[?25l"
showCursor = ansiEsc + "[?25h"
)
type flagsToConfigHandler interface {
flagsToConfig(cfg config.Provider)
}

23
commands/helpers_others.go
View file

@ -1,23 +0,0 @@
// 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.
// +build !windows
package commands
const (
ansiEsc = "\u001B"
clearLine = "\r\033[K"
hideCursor = ansiEsc + "[?25l"
showCursor = ansiEsc + "[?25h"
)

23
commands/helpers_windows.go
View file

@ -1,23 +0,0 @@
// 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.
// +build windows
package commands
const (
ansiEsc = ""
clearLine = ""
hideCursor = ""
showCursor = ""
)

16
commands/hugo.go
View file

@ -27,6 +27,7 @@ import (
"github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/common/terminal"
"syscall"
@ -264,6 +265,17 @@ func setValueFromFlag(flags *flag.FlagSet, key string, cfg config.Provider, targ
}
}
func isTerminal() bool {
return terminal.IsTerminal(os.Stdout)
}
func ifTerminal(s string) string {
if !isTerminal() {
return ""
}
return s
}
func (c *commandeer) fullBuild() error {
var (
g errgroup.Group
@ -271,11 +283,13 @@ func (c *commandeer) fullBuild() error {
)
if !c.h.quiet {
fmt.Print(hideCursor + "Building sites … ")
fmt.Print(ifTerminal(hideCursor) + "Building sites … ")
if isTerminal() {
defer func() {
fmt.Print(showCursor + clearLine)
}()
}
}
copyStaticFunc := func() error {
cnt, err := c.copyStatic()