80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
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package git
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import (
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"bytes"
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"fmt"
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"path/filepath"
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)
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// Status represents the current status of a Worktree.
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// The key of the map is the path of the file.
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type Status map[string]*FileStatus
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// File returns the FileStatus for a given path, if the FileStatus doesn't
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// exists a new FileStatus is added to the map using the path as key.
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func (s Status) File(path string) *FileStatus {
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if _, ok := (s)[path]; !ok {
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s[path] = &FileStatus{Worktree: Untracked, Staging: Untracked}
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}
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return s[path]
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}
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// IsUntracked checks if file for given path is 'Untracked'
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func (s Status) IsUntracked(path string) bool {
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stat, ok := (s)[filepath.ToSlash(path)]
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return ok && stat.Worktree == Untracked
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}
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// IsClean returns true if all the files are in Unmodified status.
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func (s Status) IsClean() bool {
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for _, status := range s {
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if status.Worktree != Unmodified || status.Staging != Unmodified {
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return false
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}
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}
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return true
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}
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func (s Status) String() string {
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buf := bytes.NewBuffer(nil)
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for path, status := range s {
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if status.Staging == Unmodified && status.Worktree == Unmodified {
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continue
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}
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if status.Staging == Renamed {
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path = fmt.Sprintf("%s -> %s", path, status.Extra)
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}
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fmt.Fprintf(buf, "%c%c %s\n", status.Staging, status.Worktree, path)
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}
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return buf.String()
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}
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// FileStatus contains the status of a file in the worktree
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type FileStatus struct {
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// Staging is the status of a file in the staging area
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Staging StatusCode
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// Worktree is the status of a file in the worktree
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Worktree StatusCode
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// Extra contains extra information, such as the previous name in a rename
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Extra string
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}
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// StatusCode status code of a file in the Worktree
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type StatusCode byte
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const (
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Unmodified StatusCode = ' '
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Untracked StatusCode = '?'
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Modified StatusCode = 'M'
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Added StatusCode = 'A'
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Deleted StatusCode = 'D'
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Renamed StatusCode = 'R'
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Copied StatusCode = 'C'
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UpdatedButUnmerged StatusCode = 'U'
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)
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