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package commands
import (
"fmt"
"os"
"github.com/Sirupsen/logrus"
git "gopkg.in/src-d/go-git.v4"
)
// GitCommand is our main git interface
type GitCommand struct {
Log *logrus.Logger
OSCommand *OSCommand
Worktree *git.Worktree
Repo *git.Repository
}
// NewGitCommand it runs git commands
func NewGitCommand(log *logrus.Logger, osCommand *OSCommand) (*GitCommand, error) {
gitCommand := &GitCommand{
Log: log,
OSCommand: osCommand,
}
return gitCommand, nil
}
// SetupGit sets git repo up
func (c *GitCommand) SetupGit() {
c.verifyInGitRepo()
c.navigateToRepoRootDirectory()
c.setupWorktree()
}
func (c *GitCommand) GitIgnore(filename string) {
if _, err := c.OSCommand.RunDirectCommand("echo '" + filename + "' >> .gitignore"); err != nil {
panic(err)
}
}
func (c *GitCommand) verifyInGitRepo() {
if output, err := c.OSCommand.RunCommand("git status"); err != nil {
fmt.Println(output)
os.Exit(1)
}
}
func (c *GitCommand) navigateToRepoRootDirectory() {
_, err := os.Stat(".git")
for os.IsNotExist(err) {
c.Log.Debug("going up a directory to find the root")
os.Chdir("..")
_, err = os.Stat(".git")
}
}
func (c *GitCommand) setupWorktree() {
var err error
r, err := git.PlainOpen(".")
if err != nil {
panic(err)
}
c.Repo = r
w, err := r.Worktree()
c.Worktree = w
if err != nil {
panic(err)
}
c.Worktree = w
}
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