godeb

package module

v0.1.1 Latest Latest Go to latest Published: Jan 10, 2022 License: MIT Imports: 18 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/straysh/godeb

Links

Open Source Insights

README ¶

gz

tar zcvf demo.tar.gz com.deepin.appstore

bz2

tar jcvf demo.tar.bz2 com.deepin.appstore

xz

tar Jcvf demo.tar.xz com.deepin.appstore

lzma

tar -cvpf demo.tar.lzma com.deepin.appstore --lzma
sudo tar --lzma -cvpf demo.tar.lzma com.deepin.appstore

Documentation ¶

Index ¶

Variables
func LoadAr(in Reader) (map[string]*ArItem, error)
type ArItem
- func (ar *ArItem) TarFile() (*tar.Reader, io.Closer, error)
type Control
type Deb
- func LoadDeb(in Reader) (*Deb, error)
type DecompressFunc
- func Decompress(ext string) (DecompressFunc, error)
type Package
- func Parse(r io.Reader) (*Package, error)
type Reader

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrInvalidDeb = errors.New("header doesn't look right, mybe not archive")
)

Functions ¶

func LoadAr ¶

func LoadAr(in Reader) (map[string]*ArItem, error)

LoadAr 加载ar归档返回map[string]*ArItem

Types ¶

type ArItem ¶

type ArItem struct {
	Name   string            `json:"name"`
	Ext    string            `json:"ext"`
	Data   *io.SectionReader `json:"-"`
	Offset int64             `json:"offset"`
	Size   int64             `json:"size"`
}

ArItem ar归档中的条目

func (*ArItem) TarFile ¶

func (ar *ArItem) TarFile() (*tar.Reader, io.Closer, error)

TarFile 将ArItem转换成tar实例，以便迭代读取压缩包内容

type Control ¶

type Control = Package

Control Package别名

type Deb ¶

type Deb struct {
	Control    *Control
	Data       *ArItem
	ControlExt string `json:"control_ext"`
	DataExt    string `json:"data_ext"`
	ArItem     map[string]*ArItem
}

Deb deb包结构

func LoadDeb ¶

func LoadDeb(in Reader) (*Deb, error)

LoadDeb 加载deb包，返回*Deb结构

type DecompressFunc ¶

type DecompressFunc func(io.Reader) (io.ReadCloser, error)

DecompressFunc 解压函数

func Decompress ¶

func Decompress(ext string) (DecompressFunc, error)

Decompress 解压器

type Package ¶

type Package struct {
	Package       string            `json:"package" field:"Package"` //mandatory
	Source        string            `json:"source,omitempty" field:"Source"`
	Version       string            `json:"version" field:"Version"`           //mandatory
	Section       string            `json:"section" field:"Section"`           //recommended
	Priority      string            `json:"priority" field:"Priority"`         //recommended
	Architecture  string            `json:"architecture" field:"Architecture"` //mandatory
	Essential     string            `json:"essential,omitempty" field:"Essential"`
	Depends       string            `json:"depends,omitempty" field:"Depends"`
	Recommends    string            `json:"recommends,omitempty" field:"Recommends"`
	Suggests      string            `json:"suggests,omitempty" field:"Suggests"`
	Enhances      string            `json:"enhances,omitempty" field:"Enhances"`
	PreDepends    string            `json:"pre_depends,omitempty" field:"Pre-Depends"`
	InstalledSize int64             `json:"installed_size,omitempty" field:"Installed-Size"`
	Maintainer    string            `json:"maintainer" field:"Maintainer"`   //mandatory
	Description   string            `json:"description" field:"Description"` //mandatory
	Homepage      string            `json:"homepage,omitempty" field:"Homepage"`
	Opts          string            `json:"opts,omitempty" field:"-"`
	Raw           map[string]string `json:"raw,omitempty" field:"-"`
	RawText       string            `json:"-" field:"-"`
}

Package 包头Control解析, 解析为 <key> <-> <value>字典后转换为Package结构体未识别的字段保存在Opts中, Raw为原始数据该方法保证不出错地且不校验语法地解析出所有字段其<key>和<value>均删除了收尾空格(如果有)

func Parse ¶

func Parse(r io.Reader) (*Package, error)

Parse 解析包头Control

type Reader ¶

type Reader interface {
	io.Reader
	io.ReaderAt
}

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL