glow/config_cmd.go
Christian Rocha 9c9b3e6087 Bump Bubble Tea, Bubbles, Glamour, Lip Gloss, and Termenv and do related updates
This update also removes any usage of the charm/common package

Co-authored-by: Christian Rocha <christian@rocha.is>
Signed-off-by: Carlos A Becker <caarlos0@users.noreply.github.com>
2022-11-11 02:14:26 +01:00

89 lines
2.2 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package main
import (
"errors"
"fmt"
"os"
"os/exec"
"path"
"strings"
"path/filepath"
gap "github.com/muesli/go-app-paths"
"github.com/spf13/cobra"
)
const defaultConfig = `# style name or JSON path (default "auto")
style: "auto"
# show local files only; no network (TUI-mode only)
local: false
# mouse support (TUI-mode only)
mouse: false
# use pager to display markdown
pager: false
# word-wrap at width
width: 80`
var configCmd = &cobra.Command{
Use: "config",
Hidden: false,
Short: "Edit the glow config file",
Long: paragraph(fmt.Sprintf("\n%s the glow config file. Well use EDITOR to determine which editor to use. If the config file doesn't exist, it will be created.", keyword("Edit"))),
Example: paragraph("glow config\nglow config --config path/to/config.yml"),
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
editor := strings.Fields(os.Getenv("EDITOR"))
if len(editor) == 0 {
return errors.New("no EDITOR environment variable set")
}
if configFile == "" {
scope := gap.NewScope(gap.User, "glow")
var err error
configFile, err = scope.ConfigPath("glow.yml")
if err != nil {
return err
}
}
if ext := path.Ext(configFile); ext != ".yaml" && ext != ".yml" {
return fmt.Errorf("'%s' is not a supported config type: use '%s' or '%s'", ext, ".yaml", ".yml")
}
if _, err := os.Stat(configFile); os.IsNotExist(err) {
// File doesn't exist yet, create all necessary directories and
// write the default config file
if err := os.MkdirAll(filepath.Dir(configFile), 0700); err != nil {
return err
}
f, err := os.Create(configFile)
if err != nil {
return err
}
defer func() { _ = f.Close() }()
if _, err := f.WriteString(defaultConfig); err != nil {
return err
}
} else if err != nil { // some other error occurred
return err
}
var eargs []string
if len(editor) > 1 {
eargs = editor[1:]
}
c := exec.Command(editor[0], append(eargs, configFile)...) // nolint: gosec
c.Stdin = os.Stdin
c.Stdout = os.Stdout
c.Stderr = os.Stderr
if err := c.Run(); err != nil {
return err
}
fmt.Println("Wrote config file to:", configFile)
return nil
},
}