abra/cli/recipe/diff.go

62 lines
1.3 KiB
Go

package recipe
import (
"fmt"
"os/exec"
"path"
"coopcloud.tech/abra/cli/internal"
"coopcloud.tech/abra/pkg/autocomplete"
"coopcloud.tech/abra/pkg/config"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
// getGitDiffArgs builds the `git diff` invocation args
func getGitDiffArgs(repoPath string) []string {
return []string{
"-C",
repoPath,
"--no-pager",
"-c",
"color.diff=always",
"diff",
}
}
var recipeDiffCommand = cli.Command{
Name: "diff",
Usage: "Show unstaged changes in recipe config",
Description: "Due to limitations in our underlying Git dependency, this command requires /usr/bin/git.",
Aliases: []string{"d"},
ArgsUsage: "<recipe>",
Flags: []cli.Flag{
internal.DebugFlag,
internal.NoInputFlag,
},
Before: internal.SubCommandBefore,
BashComplete: autocomplete.RecipeNameComplete,
Action: func(c *cli.Context) error {
recipeName := c.Args().First()
if recipeName != "" {
internal.ValidateRecipe(c)
}
_, err := exec.LookPath("git")
if err != nil {
logrus.Fatal("unable to locate 'git' command?")
}
gitDiffArgs := getGitDiffArgs(path.Join(config.RECIPES_DIR, recipeName))
diff, err := exec.Command("git", gitDiffArgs...).Output()
if err != nil {
logrus.Fatal(err)
}
fmt.Print(string(diff))
return nil
},
}