github.com/jingweno/gh@v2.1.1-0.20221007190738-04a7985fa9a1+incompatible/github/branch.go (about)

     1  package github
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/jingweno/gh/git"
     6  	"regexp"
     7  	"strings"
     8  )
     9  
    10  type Branch struct {
    11  	Name string
    12  }
    13  
    14  func (b *Branch) ShortName() string {
    15  	reg := regexp.MustCompile("^refs/(remotes/)?.+?/")
    16  	return reg.ReplaceAllString(b.Name, "")
    17  }
    18  
    19  func (b *Branch) LongName() string {
    20  	reg := regexp.MustCompile("^refs/(remotes/)?")
    21  	return reg.ReplaceAllString(b.Name, "")
    22  }
    23  
    24  func (b *Branch) RemoteName() string {
    25  	reg := regexp.MustCompile("^refs/remotes/([^/]+)")
    26  	if reg.MatchString(b.Name) {
    27  		return reg.FindStringSubmatch(b.Name)[1]
    28  	}
    29  
    30  	return ""
    31  }
    32  
    33  func (b *Branch) Upstream() (u *Branch, err error) {
    34  	name, err := git.SymbolicFullName(fmt.Sprintf("%s@{upstream}", b.ShortName()))
    35  	if err != nil {
    36  		return
    37  	}
    38  
    39  	u = &Branch{name}
    40  
    41  	return
    42  }
    43  
    44  func (b *Branch) IsRemote() bool {
    45  	return strings.HasPrefix(b.Name, "refs/remotes")
    46  }