diff options
Diffstat (limited to 'vendor/gopkg.in/src-d/go-git.v4/config/config.go')
-rw-r--r-- | vendor/gopkg.in/src-d/go-git.v4/config/config.go | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/vendor/gopkg.in/src-d/go-git.v4/config/config.go b/vendor/gopkg.in/src-d/go-git.v4/config/config.go deleted file mode 100644 index ea614e96dd..0000000000 --- a/vendor/gopkg.in/src-d/go-git.v4/config/config.go +++ /dev/null @@ -1,407 +0,0 @@ -// Package config contains the abstraction of multiple config files -package config - -import ( - "bytes" - "errors" - "fmt" - "sort" - "strconv" - - "gopkg.in/src-d/go-git.v4/internal/url" - format "gopkg.in/src-d/go-git.v4/plumbing/format/config" -) - -const ( - // DefaultFetchRefSpec is the default refspec used for fetch. - DefaultFetchRefSpec = "+refs/heads/*:refs/remotes/%s/*" - // DefaultPushRefSpec is the default refspec used for push. - DefaultPushRefSpec = "refs/heads/*:refs/heads/*" -) - -// ConfigStorer generic storage of Config object -type ConfigStorer interface { - Config() (*Config, error) - SetConfig(*Config) error -} - -var ( - ErrInvalid = errors.New("config invalid key in remote or branch") - ErrRemoteConfigNotFound = errors.New("remote config not found") - ErrRemoteConfigEmptyURL = errors.New("remote config: empty URL") - ErrRemoteConfigEmptyName = errors.New("remote config: empty name") -) - -// Config contains the repository configuration -// ftp://www.kernel.org/pub/software/scm/git/docs/git-config.html#FILES -type Config struct { - Core struct { - // IsBare if true this repository is assumed to be bare and has no - // working directory associated with it. - IsBare bool - // Worktree is the path to the root of the working tree. - Worktree string - // CommentChar is the character indicating the start of a - // comment for commands like commit and tag - CommentChar string - } - - Pack struct { - // Window controls the size of the sliding window for delta - // compression. The default is 10. A value of 0 turns off - // delta compression entirely. - Window uint - } - - // Remotes list of repository remotes, the key of the map is the name - // of the remote, should equal to RemoteConfig.Name. - Remotes map[string]*RemoteConfig - // Submodules list of repository submodules, the key of the map is the name - // of the submodule, should equal to Submodule.Name. - Submodules map[string]*Submodule - // Branches list of branches, the key is the branch name and should - // equal Branch.Name - Branches map[string]*Branch - // Raw contains the raw information of a config file. The main goal is - // preserve the parsed information from the original format, to avoid - // dropping unsupported fields. - Raw *format.Config -} - -// NewConfig returns a new empty Config. -func NewConfig() *Config { - config := &Config{ - Remotes: make(map[string]*RemoteConfig), - Submodules: make(map[string]*Submodule), - Branches: make(map[string]*Branch), - Raw: format.New(), - } - - config.Pack.Window = DefaultPackWindow - - return config -} - -// Validate validates the fields and sets the default values. -func (c *Config) Validate() error { - for name, r := range c.Remotes { - if r.Name != name { - return ErrInvalid - } - - if err := r.Validate(); err != nil { - return err - } - } - - for name, b := range c.Branches { - if b.Name != name { - return ErrInvalid - } - - if err := b.Validate(); err != nil { - return err - } - } - - return nil -} - -const ( - remoteSection = "remote" - submoduleSection = "submodule" - branchSection = "branch" - coreSection = "core" - packSection = "pack" - fetchKey = "fetch" - urlKey = "url" - bareKey = "bare" - worktreeKey = "worktree" - commentCharKey = "commentChar" - windowKey = "window" - mergeKey = "merge" - rebaseKey = "rebase" - - // DefaultPackWindow holds the number of previous objects used to - // generate deltas. The value 10 is the same used by git command. - DefaultPackWindow = uint(10) -) - -// Unmarshal parses a git-config file and stores it. -func (c *Config) Unmarshal(b []byte) error { - r := bytes.NewBuffer(b) - d := format.NewDecoder(r) - - c.Raw = format.New() - if err := d.Decode(c.Raw); err != nil { - return err - } - - c.unmarshalCore() - if err := c.unmarshalPack(); err != nil { - return err - } - unmarshalSubmodules(c.Raw, c.Submodules) - - if err := c.unmarshalBranches(); err != nil { - return err - } - - return c.unmarshalRemotes() -} - -func (c *Config) unmarshalCore() { - s := c.Raw.Section(coreSection) - if s.Options.Get(bareKey) == "true" { - c.Core.IsBare = true - } - - c.Core.Worktree = s.Options.Get(worktreeKey) - c.Core.CommentChar = s.Options.Get(commentCharKey) -} - -func (c *Config) unmarshalPack() error { - s := c.Raw.Section(packSection) - window := s.Options.Get(windowKey) - if window == "" { - c.Pack.Window = DefaultPackWindow - } else { - winUint, err := strconv.ParseUint(window, 10, 32) - if err != nil { - return err - } - c.Pack.Window = uint(winUint) - } - return nil -} - -func (c *Config) unmarshalRemotes() error { - s := c.Raw.Section(remoteSection) - for _, sub := range s.Subsections { - r := &RemoteConfig{} - if err := r.unmarshal(sub); err != nil { - return err - } - - c.Remotes[r.Name] = r - } - - return nil -} - -func unmarshalSubmodules(fc *format.Config, submodules map[string]*Submodule) { - s := fc.Section(submoduleSection) - for _, sub := range s.Subsections { - m := &Submodule{} - m.unmarshal(sub) - - if m.Validate() == ErrModuleBadPath { - continue - } - - submodules[m.Name] = m - } -} - -func (c *Config) unmarshalBranches() error { - bs := c.Raw.Section(branchSection) - for _, sub := range bs.Subsections { - b := &Branch{} - - if err := b.unmarshal(sub); err != nil { - return err - } - - c.Branches[b.Name] = b - } - return nil -} - -// Marshal returns Config encoded as a git-config file. -func (c *Config) Marshal() ([]byte, error) { - c.marshalCore() - c.marshalPack() - c.marshalRemotes() - c.marshalSubmodules() - c.marshalBranches() - - buf := bytes.NewBuffer(nil) - if err := format.NewEncoder(buf).Encode(c.Raw); err != nil { - return nil, err - } - - return buf.Bytes(), nil -} - -func (c *Config) marshalCore() { - s := c.Raw.Section(coreSection) - s.SetOption(bareKey, fmt.Sprintf("%t", c.Core.IsBare)) - - if c.Core.Worktree != "" { - s.SetOption(worktreeKey, c.Core.Worktree) - } -} - -func (c *Config) marshalPack() { - s := c.Raw.Section(packSection) - if c.Pack.Window != DefaultPackWindow { - s.SetOption(windowKey, fmt.Sprintf("%d", c.Pack.Window)) - } -} - -func (c *Config) marshalRemotes() { - s := c.Raw.Section(remoteSection) - newSubsections := make(format.Subsections, 0, len(c.Remotes)) - added := make(map[string]bool) - for _, subsection := range s.Subsections { - if remote, ok := c.Remotes[subsection.Name]; ok { - newSubsections = append(newSubsections, remote.marshal()) - added[subsection.Name] = true - } - } - - remoteNames := make([]string, 0, len(c.Remotes)) - for name := range c.Remotes { - remoteNames = append(remoteNames, name) - } - - sort.Strings(remoteNames) - - for _, name := range remoteNames { - if !added[name] { - newSubsections = append(newSubsections, c.Remotes[name].marshal()) - } - } - - s.Subsections = newSubsections -} - -func (c *Config) marshalSubmodules() { - s := c.Raw.Section(submoduleSection) - s.Subsections = make(format.Subsections, len(c.Submodules)) - - var i int - for _, r := range c.Submodules { - section := r.marshal() - // the submodule section at config is a subset of the .gitmodule file - // we should remove the non-valid options for the config file. - section.RemoveOption(pathKey) - s.Subsections[i] = section - i++ - } -} - -func (c *Config) marshalBranches() { - s := c.Raw.Section(branchSection) - newSubsections := make(format.Subsections, 0, len(c.Branches)) - added := make(map[string]bool) - for _, subsection := range s.Subsections { - if branch, ok := c.Branches[subsection.Name]; ok { - newSubsections = append(newSubsections, branch.marshal()) - added[subsection.Name] = true - } - } - - branchNames := make([]string, 0, len(c.Branches)) - for name := range c.Branches { - branchNames = append(branchNames, name) - } - - sort.Strings(branchNames) - - for _, name := range branchNames { - if !added[name] { - newSubsections = append(newSubsections, c.Branches[name].marshal()) - } - } - - s.Subsections = newSubsections -} - -// RemoteConfig contains the configuration for a given remote repository. -type RemoteConfig struct { - // Name of the remote - Name string - // URLs the URLs of a remote repository. It must be non-empty. Fetch will - // always use the first URL, while push will use all of them. - URLs []string - // Fetch the default set of "refspec" for fetch operation - Fetch []RefSpec - - // raw representation of the subsection, filled by marshal or unmarshal are - // called - raw *format.Subsection -} - -// Validate validates the fields and sets the default values. -func (c *RemoteConfig) Validate() error { - if c.Name == "" { - return ErrRemoteConfigEmptyName - } - - if len(c.URLs) == 0 { - return ErrRemoteConfigEmptyURL - } - - for _, r := range c.Fetch { - if err := r.Validate(); err != nil { - return err - } - } - - if len(c.Fetch) == 0 { - c.Fetch = []RefSpec{RefSpec(fmt.Sprintf(DefaultFetchRefSpec, c.Name))} - } - - return nil -} - -func (c *RemoteConfig) unmarshal(s *format.Subsection) error { - c.raw = s - - fetch := []RefSpec{} - for _, f := range c.raw.Options.GetAll(fetchKey) { - rs := RefSpec(f) - if err := rs.Validate(); err != nil { - return err - } - - fetch = append(fetch, rs) - } - - c.Name = c.raw.Name - c.URLs = append([]string(nil), c.raw.Options.GetAll(urlKey)...) - c.Fetch = fetch - - return nil -} - -func (c *RemoteConfig) marshal() *format.Subsection { - if c.raw == nil { - c.raw = &format.Subsection{} - } - - c.raw.Name = c.Name - if len(c.URLs) == 0 { - c.raw.RemoveOption(urlKey) - } else { - c.raw.SetOption(urlKey, c.URLs...) - } - - if len(c.Fetch) == 0 { - c.raw.RemoveOption(fetchKey) - } else { - var values []string - for _, rs := range c.Fetch { - values = append(values, rs.String()) - } - - c.raw.SetOption(fetchKey, values...) - } - - return c.raw -} - -func (c *RemoteConfig) IsFirstURLLocal() bool { - return url.IsLocalEndpoint(c.URLs[0]) -} |