abra/cli/autocomplete.go

98 lines
2.6 KiB
Go

package cli
import (
"errors"
"fmt"
"os"
"path"
"coopcloud.tech/abra/cli/internal"
"coopcloud.tech/abra/pkg/config"
"coopcloud.tech/abra/pkg/web"
"github.com/sirupsen/logrus"
"github.com/urfave/cli/v2"
)
// AutoCompleteCommand helps people set up auto-complete in their shells
var AutoCompleteCommand = &cli.Command{
Name: "autocomplete",
Usage: "Help set up shell autocompletion",
Aliases: []string{"ac"},
Description: `
This command helps set up autocompletion in your shell by downloading the
relevant autocompletion files and laying out what additional information must
be loaded.
Example:
abra autocomplete bash
Supported shells are as follows:
fizsh
zsh
bash
`,
ArgsUsage: "<shell>",
Action: func(c *cli.Context) error {
shellType := c.Args().First()
if shellType == "" {
internal.ShowSubcommandHelpAndError(c, errors.New("no shell provided"))
}
supportedShells := map[string]bool{
"bash": true,
"zsh": true,
"fizsh": true,
}
if _, ok := supportedShells[shellType]; !ok {
logrus.Fatalf("%s is not a supported shell right now, sorry", shellType)
}
if shellType == "fizsh" {
shellType = "zsh" // handled the same on the autocompletion side
}
autocompletionDir := path.Join(config.ABRA_DIR, "autocompletion")
if err := os.Mkdir(autocompletionDir, 0764); err != nil {
if !os.IsExist(err) {
logrus.Fatal(err)
}
logrus.Debugf("%s already created", autocompletionDir)
}
autocompletionFile := path.Join(config.ABRA_DIR, "autocompletion", shellType)
if _, err := os.Stat(autocompletionFile); err != nil && os.IsNotExist(err) {
url := fmt.Sprintf("https://git.coopcloud.tech/coop-cloud/abra/raw/branch/main/scripts/autocomplete/%s", shellType)
logrus.Infof("fetching %s", url)
if err := web.GetFile(autocompletionFile, url); err != nil {
logrus.Fatal(err)
}
}
switch shellType {
case "bash":
fmt.Println(fmt.Sprintf(`
# Run the following commands to install autocompletion
sudo mkdir /etc/bash/completion.d/
sudo cp %s /etc/bash_completion.d/abra
echo "source /etc/bash/completion.d/abra" >> ~/.bashrc
# And finally run "abra app ps <hit tab key>" to test things are working, you should see app names listed!
`, autocompletionFile))
case "zsh":
fmt.Println(fmt.Sprintf(`
# Run the following commands to install autocompletion
sudo mkdir /etc/zsh/completion.d/
sudo cp %s /etc/zsh/completion.d/abra
echo "PROG=abra\n_CLI_ZSH_AUTOCOMPLETE_HACK=1\nsource /etc/zsh/completion.d/abra" >> ~/.zshrc
# And finally run "abra app ps <hit tab key>" to test things are working, you should see app names listed!
`, autocompletionFile))
}
return nil
},
}