1package repo
2
3import (
4 "fmt"
5
6 "github.com/charmbracelet/bubbles/help"
7 "github.com/charmbracelet/bubbles/key"
8 "github.com/charmbracelet/bubbles/spinner"
9 tea "github.com/charmbracelet/bubbletea"
10 "github.com/charmbracelet/lipgloss"
11 "github.com/charmbracelet/soft-serve/git"
12 "github.com/charmbracelet/soft-serve/server/backend"
13 "github.com/charmbracelet/soft-serve/server/ui/common"
14 "github.com/charmbracelet/soft-serve/server/ui/components/footer"
15 "github.com/charmbracelet/soft-serve/server/ui/components/statusbar"
16 "github.com/charmbracelet/soft-serve/server/ui/components/tabs"
17)
18
19type state int
20
21const (
22 loadingState state = iota
23 readyState
24)
25
26type tab int
27
28const (
29 readmeTab tab = iota
30 filesTab
31 commitsTab
32 branchesTab
33 tagsTab
34 lastTab
35)
36
37func (t tab) String() string {
38 return []string{
39 "Readme",
40 "Files",
41 "Commits",
42 "Branches",
43 "Tags",
44 }[t]
45}
46
47// EmptyRepoMsg is a message to indicate that the repository is empty.
48type EmptyRepoMsg struct{}
49
50// CopyURLMsg is a message to copy the URL of the current repository.
51type CopyURLMsg struct{}
52
53// UpdateStatusBarMsg updates the status bar.
54type UpdateStatusBarMsg struct{}
55
56// RepoMsg is a message that contains a git.Repository.
57type RepoMsg backend.Repository
58
59// BackMsg is a message to go back to the previous view.
60type BackMsg struct{}
61
62// CopyMsg is a message to indicate copied text.
63type CopyMsg struct {
64 Text string
65 Message string
66}
67
68// Repo is a view for a git repository.
69type Repo struct {
70 common common.Common
71 selectedRepo backend.Repository
72 activeTab tab
73 tabs *tabs.Tabs
74 statusbar *statusbar.StatusBar
75 panes []common.Component
76 ref *git.Reference
77 state state
78 spinner spinner.Model
79 panesReady [lastTab]bool
80}
81
82// New returns a new Repo.
83func New(c common.Common) *Repo {
84 sb := statusbar.New(c)
85 ts := make([]string, lastTab)
86 // Tabs must match the order of tab constants above.
87 for i, t := range []tab{readmeTab, filesTab, commitsTab, branchesTab, tagsTab} {
88 ts[i] = t.String()
89 }
90 c.Logger = c.Logger.WithPrefix("ui.repo")
91 tb := tabs.New(c, ts)
92 readme := NewReadme(c)
93 log := NewLog(c)
94 files := NewFiles(c)
95 branches := NewRefs(c, git.RefsHeads)
96 tags := NewRefs(c, git.RefsTags)
97 // Make sure the order matches the order of tab constants above.
98 panes := []common.Component{
99 readme,
100 files,
101 log,
102 branches,
103 tags,
104 }
105 s := spinner.New(spinner.WithSpinner(spinner.Dot),
106 spinner.WithStyle(c.Styles.Spinner))
107 r := &Repo{
108 common: c,
109 tabs: tb,
110 statusbar: sb,
111 panes: panes,
112 state: loadingState,
113 spinner: s,
114 }
115 return r
116}
117
118// SetSize implements common.Component.
119func (r *Repo) SetSize(width, height int) {
120 r.common.SetSize(width, height)
121 hm := r.common.Styles.Repo.Body.GetVerticalFrameSize() +
122 r.common.Styles.Repo.Header.GetHeight() +
123 r.common.Styles.Repo.Header.GetVerticalFrameSize() +
124 r.common.Styles.StatusBar.GetHeight()
125 r.tabs.SetSize(width, height-hm)
126 r.statusbar.SetSize(width, height-hm)
127 for _, p := range r.panes {
128 p.SetSize(width, height-hm)
129 }
130}
131
132func (r *Repo) commonHelp() []key.Binding {
133 b := make([]key.Binding, 0)
134 back := r.common.KeyMap.Back
135 back.SetHelp("esc", "back to menu")
136 tab := r.common.KeyMap.Section
137 tab.SetHelp("tab", "switch tab")
138 b = append(b, back)
139 b = append(b, tab)
140 return b
141}
142
143// ShortHelp implements help.KeyMap.
144func (r *Repo) ShortHelp() []key.Binding {
145 b := r.commonHelp()
146 b = append(b, r.panes[r.activeTab].(help.KeyMap).ShortHelp()...)
147 return b
148}
149
150// FullHelp implements help.KeyMap.
151func (r *Repo) FullHelp() [][]key.Binding {
152 b := make([][]key.Binding, 0)
153 b = append(b, r.commonHelp())
154 b = append(b, r.panes[r.activeTab].(help.KeyMap).FullHelp()...)
155 return b
156}
157
158// Init implements tea.View.
159func (r *Repo) Init() tea.Cmd {
160 return tea.Batch(
161 r.tabs.Init(),
162 r.statusbar.Init(),
163 )
164}
165
166// Update implements tea.Model.
167func (r *Repo) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
168 cfg := r.common.Config()
169 cmds := make([]tea.Cmd, 0)
170 switch msg := msg.(type) {
171 case RepoMsg:
172 // Set the state to loading when we get a new repository.
173 r.state = loadingState
174 r.panesReady = [lastTab]bool{}
175 r.activeTab = 0
176 r.selectedRepo = msg
177 cmds = append(cmds,
178 r.tabs.Init(),
179 // This will set the selected repo in each pane's model.
180 r.updateModels(msg),
181 r.spinner.Tick,
182 )
183 case RefMsg:
184 r.ref = msg
185 for _, p := range r.panes {
186 // Init will initiate each pane's model with its contents.
187 cmds = append(cmds, p.Init())
188 }
189 cmds = append(cmds,
190 r.updateStatusBarCmd,
191 r.updateModels(msg),
192 )
193 case tabs.SelectTabMsg:
194 r.activeTab = tab(msg)
195 t, cmd := r.tabs.Update(msg)
196 r.tabs = t.(*tabs.Tabs)
197 if cmd != nil {
198 cmds = append(cmds, cmd)
199 }
200 case tabs.ActiveTabMsg:
201 r.activeTab = tab(msg)
202 if r.selectedRepo != nil {
203 cmds = append(cmds,
204 r.updateStatusBarCmd,
205 )
206 }
207 case tea.KeyMsg, tea.MouseMsg:
208 t, cmd := r.tabs.Update(msg)
209 r.tabs = t.(*tabs.Tabs)
210 if cmd != nil {
211 cmds = append(cmds, cmd)
212 }
213 if r.selectedRepo != nil {
214 cmds = append(cmds, r.updateStatusBarCmd)
215 urlID := fmt.Sprintf("%s-url", r.selectedRepo.Name())
216 cmd := common.CloneCmd(cfg.SSH.PublicURL, r.selectedRepo.Name())
217 if msg, ok := msg.(tea.MouseMsg); ok && r.common.Zone.Get(urlID).InBounds(msg) {
218 cmds = append(cmds, copyCmd(cmd, "Command copied to clipboard"))
219 }
220 }
221 switch msg := msg.(type) {
222 case tea.MouseMsg:
223 switch msg.Type {
224 case tea.MouseLeft:
225 switch {
226 case r.common.Zone.Get("repo-help").InBounds(msg):
227 cmds = append(cmds, footer.ToggleFooterCmd)
228 }
229 case tea.MouseRight:
230 switch {
231 case r.common.Zone.Get("repo-main").InBounds(msg):
232 cmds = append(cmds, backCmd)
233 }
234 }
235 }
236 case CopyMsg:
237 txt := msg.Text
238 r.common.Output().Copy(txt)
239 cmds = append(cmds, func() tea.Msg {
240 return statusbar.StatusBarMsg{
241 Value: msg.Message,
242 }
243 })
244 case ReadmeMsg, FileItemsMsg, LogCountMsg, LogItemsMsg, RefItemsMsg:
245 cmds = append(cmds, r.updateRepo(msg))
246 // We have two spinners, one is used to when loading the repository and the
247 // other is used when loading the log.
248 // Check if the spinner ID matches the spinner model.
249 case spinner.TickMsg:
250 switch msg.ID {
251 case r.spinner.ID():
252 if r.state == loadingState {
253 s, cmd := r.spinner.Update(msg)
254 r.spinner = s
255 if cmd != nil {
256 cmds = append(cmds, cmd)
257 }
258 }
259 default:
260 cmds = append(cmds, r.updateRepo(msg))
261 }
262 case UpdateStatusBarMsg:
263 cmds = append(cmds, r.updateStatusBarCmd)
264 case tea.WindowSizeMsg:
265 cmds = append(cmds, r.updateModels(msg))
266 case EmptyRepoMsg:
267 r.ref = nil
268 r.state = readyState
269 cmds = append(cmds,
270 r.updateModels(msg),
271 r.updateStatusBarCmd,
272 )
273 case common.ErrorMsg:
274 r.state = readyState
275 }
276 s, cmd := r.statusbar.Update(msg)
277 r.statusbar = s.(*statusbar.StatusBar)
278 if cmd != nil {
279 cmds = append(cmds, cmd)
280 }
281 m, cmd := r.panes[r.activeTab].Update(msg)
282 r.panes[r.activeTab] = m.(common.Component)
283 if cmd != nil {
284 cmds = append(cmds, cmd)
285 }
286 return r, tea.Batch(cmds...)
287}
288
289// View implements tea.Model.
290func (r *Repo) View() string {
291 s := r.common.Styles.Repo.Base.Copy().
292 Width(r.common.Width).
293 Height(r.common.Height)
294 repoBodyStyle := r.common.Styles.Repo.Body.Copy()
295 hm := repoBodyStyle.GetVerticalFrameSize() +
296 r.common.Styles.Repo.Header.GetHeight() +
297 r.common.Styles.Repo.Header.GetVerticalFrameSize() +
298 r.common.Styles.StatusBar.GetHeight() +
299 r.common.Styles.Tabs.GetHeight() +
300 r.common.Styles.Tabs.GetVerticalFrameSize()
301 mainStyle := repoBodyStyle.
302 Height(r.common.Height - hm)
303 var main string
304 var statusbar string
305 switch r.state {
306 case loadingState:
307 main = fmt.Sprintf("%s loading…", r.spinner.View())
308 case readyState:
309 main = r.panes[r.activeTab].View()
310 statusbar = r.statusbar.View()
311 }
312 main = r.common.Zone.Mark(
313 "repo-main",
314 mainStyle.Render(main),
315 )
316 view := lipgloss.JoinVertical(lipgloss.Top,
317 r.headerView(),
318 r.tabs.View(),
319 main,
320 statusbar,
321 )
322 return s.Render(view)
323}
324
325func (r *Repo) headerView() string {
326 cfg := r.common.Config()
327 if r.selectedRepo == nil {
328 return ""
329 }
330 truncate := r.common.Renderer.NewStyle().MaxWidth(r.common.Width)
331 name := r.selectedRepo.ProjectName()
332 if name == "" {
333 name = r.selectedRepo.Name()
334 }
335 name = r.common.Styles.Repo.HeaderName.Render(name)
336 desc := r.selectedRepo.Description()
337 if desc == "" {
338 desc = name
339 name = ""
340 } else {
341 desc = r.common.Styles.Repo.HeaderDesc.Render(desc)
342 }
343 urlStyle := r.common.Styles.URLStyle.Copy().
344 Width(r.common.Width - lipgloss.Width(desc) - 1).
345 Align(lipgloss.Right)
346 var url string
347 url = common.CloneCmd(cfg.SSH.PublicURL, r.selectedRepo.Name())
348 url = common.TruncateString(url, r.common.Width-lipgloss.Width(desc)-1)
349 url = r.common.Zone.Mark(
350 fmt.Sprintf("%s-url", r.selectedRepo.Name()),
351 urlStyle.Render(url),
352 )
353 style := r.common.Styles.Repo.Header.Copy().Width(r.common.Width)
354 return style.Render(
355 lipgloss.JoinVertical(lipgloss.Top,
356 truncate.Render(name),
357 truncate.Render(lipgloss.JoinHorizontal(lipgloss.Left,
358 desc,
359 url,
360 )),
361 ),
362 )
363}
364
365func (r *Repo) updateStatusBarCmd() tea.Msg {
366 if r.selectedRepo == nil {
367 return nil
368 }
369 value := r.panes[r.activeTab].(statusbar.Model).StatusBarValue()
370 info := r.panes[r.activeTab].(statusbar.Model).StatusBarInfo()
371 branch := "*"
372 if r.ref != nil {
373 branch += " " + r.ref.Name().Short()
374 }
375 return statusbar.StatusBarMsg{
376 Key: r.selectedRepo.Name(),
377 Value: value,
378 Info: info,
379 Extra: branch,
380 }
381}
382
383func (r *Repo) updateModels(msg tea.Msg) tea.Cmd {
384 cmds := make([]tea.Cmd, 0)
385 for i, b := range r.panes {
386 m, cmd := b.Update(msg)
387 r.panes[i] = m.(common.Component)
388 if cmd != nil {
389 cmds = append(cmds, cmd)
390 }
391 }
392 return tea.Batch(cmds...)
393}
394
395func (r *Repo) updateRepo(msg tea.Msg) tea.Cmd {
396 cmds := make([]tea.Cmd, 0)
397 switch msg := msg.(type) {
398 case LogCountMsg, LogItemsMsg, spinner.TickMsg:
399 switch msg.(type) {
400 case LogItemsMsg:
401 r.panesReady[commitsTab] = true
402 }
403 l, cmd := r.panes[commitsTab].Update(msg)
404 r.panes[commitsTab] = l.(*Log)
405 if cmd != nil {
406 cmds = append(cmds, cmd)
407 }
408 case FileItemsMsg:
409 r.panesReady[filesTab] = true
410 f, cmd := r.panes[filesTab].Update(msg)
411 r.panes[filesTab] = f.(*Files)
412 if cmd != nil {
413 cmds = append(cmds, cmd)
414 }
415 case RefItemsMsg:
416 switch msg.prefix {
417 case git.RefsHeads:
418 r.panesReady[branchesTab] = true
419 b, cmd := r.panes[branchesTab].Update(msg)
420 r.panes[branchesTab] = b.(*Refs)
421 if cmd != nil {
422 cmds = append(cmds, cmd)
423 }
424 case git.RefsTags:
425 r.panesReady[tagsTab] = true
426 t, cmd := r.panes[tagsTab].Update(msg)
427 r.panes[tagsTab] = t.(*Refs)
428 if cmd != nil {
429 cmds = append(cmds, cmd)
430 }
431 }
432 case ReadmeMsg:
433 r.panesReady[readmeTab] = true
434 }
435 if r.isReady() {
436 r.state = readyState
437 }
438 return tea.Batch(cmds...)
439}
440
441func (r *Repo) isReady() bool {
442 ready := true
443 // We purposely ignore the log pane here because it has its own spinner.
444 for _, b := range []bool{
445 r.panesReady[filesTab], r.panesReady[branchesTab],
446 r.panesReady[tagsTab], r.panesReady[readmeTab],
447 } {
448 if !b {
449 ready = false
450 break
451 }
452 }
453 return ready
454}
455
456func copyCmd(text, msg string) tea.Cmd {
457 return func() tea.Msg {
458 return CopyMsg{
459 Text: text,
460 Message: msg,
461 }
462 }
463}
464
465func updateStatusBarCmd() tea.Msg {
466 return UpdateStatusBarMsg{}
467}
468
469func backCmd() tea.Msg {
470 return BackMsg{}
471}