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aerc/app/account.go
Robin Jarry e324fa248f worker: add directory and filter metadata to response messages
Add Directory and Filter fields to DirectoryContents, DirectoryThreaded,
SearchResults, MessageInfo, and FullMessage response types. Workers now
populate these fields so the UI knows which directory and filter context
each response belongs to.

This metadata allows the message store to correctly associate incoming
messages with their source context, which is essential for the offline
worker to cache messages by directory and for proper handling of
concurrent operations across multiple folders.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Reviewed-by: Simon Martin <simon@nasilyan.com>
2026-02-09 14:46:27 +01:00

954 lines
25 KiB
Go

package app
import (
"bytes"
"context"
"errors"
"fmt"
"math"
"strings"
"sync"
"time"
"git.sr.ht/~rjarry/aerc/config"
"git.sr.ht/~rjarry/aerc/lib"
"git.sr.ht/~rjarry/aerc/lib/hooks"
"git.sr.ht/~rjarry/aerc/lib/log"
"git.sr.ht/~rjarry/aerc/lib/marker"
"git.sr.ht/~rjarry/aerc/lib/pama"
"git.sr.ht/~rjarry/aerc/lib/sort"
"git.sr.ht/~rjarry/aerc/lib/state"
"git.sr.ht/~rjarry/aerc/lib/templates"
"git.sr.ht/~rjarry/aerc/lib/ui"
"git.sr.ht/~rjarry/aerc/models"
"git.sr.ht/~rjarry/aerc/worker"
"git.sr.ht/~rjarry/aerc/worker/types"
"git.sr.ht/~rockorager/vaxis"
)
var _ ProvidesMessages = (*AccountView)(nil)
var WorkerMessages = make(chan types.WorkerMessage, 2048)
type AccountView struct {
sync.Mutex
acct *config.AccountConfig
dirlist DirectoryLister
labels []string
grid *ui.Grid
tab *ui.Tab
msglist *MessageList
worker *types.Worker
state state.AccountState
newConn bool // True if this is a first run after a new connection/reconnection
split *MessageViewer
splitSize int
splitDebounce *time.Timer
splitDir config.SplitDirection
splitLoaded bool
sidebarHidden bool
// Check-mail ticker
ticker *time.Ticker
checkingMail bool
// Indicates whether the account has a new mail: this is a mail that has
// arrived since the account tab was last focused (if it's currently
// focused, the flag is not set).
hasNew bool
// Reconnection with exponential backoff
reconnectRetries int
}
func (acct *AccountView) UiConfig() *config.UIConfig {
if dirlist := acct.Directories(); dirlist != nil {
return dirlist.UiConfig("")
}
return config.Ui().ForAccount(acct.acct.Name)
}
func NewAccountView(
acct *config.AccountConfig, deferLoop chan struct{},
) (*AccountView, error) {
view := &AccountView{
acct: acct,
}
worker, err := worker.NewWorker(acct.Source, acct.Name, WorkerMessages)
if err != nil {
SetError(fmt.Sprintf("%s: %s", acct.Name, err))
log.Errorf("%s: %v", acct.Name, err)
return view, err
}
view.worker = worker
view.dirlist = NewDirectoryList(acct, worker)
view.msglist = NewMessageList(view)
view.Configure()
go func() {
defer log.PanicHandler()
if deferLoop != nil {
<-deferLoop
}
worker.Backend.Run()
}()
worker.PostAction(context.TODO(), &types.Configure{Config: acct}, nil)
worker.PostAction(context.TODO(), &types.Connect{}, nil)
view.SetStatus(state.ConnectionActivity("Connecting..."))
if acct.CheckMail.Minutes() > 0 {
view.CheckMailTimer(acct.CheckMail)
}
return view, nil
}
func (acct *AccountView) Configure() {
acct.dirlist.OnVirtualNode(func() {
acct.msglist.SetStore(nil)
acct.Invalidate()
})
acct.buildGrid()
acct.setTitle()
// handle splits
if acct.split != nil {
acct.split.Close()
}
splitDirection := acct.splitDir
acct.splitDir = config.SPLIT_NONE
switch splitDirection {
case config.SPLIT_HORIZONTAL:
acct.Split(acct.SplitSize())
case config.SPLIT_VERTICAL:
acct.Vsplit(acct.SplitSize())
}
}
func (acct *AccountView) SetStatus(setters ...state.SetStateFunc) {
for _, fn := range setters {
fn(&acct.state, acct.SelectedDirectory())
}
acct.UpdateStatus()
}
func (acct *AccountView) UpdateStatus() {
if acct.isSelected() {
UpdateStatus()
}
}
func (acct *AccountView) Select() {
for i, widget := range aerc.tabs.TabContent.Children() {
if widget == acct {
aerc.SelectTabIndex(i)
}
}
}
func (acct *AccountView) PushStatus(status string, expiry time.Duration) {
PushStatus(fmt.Sprintf("%s: %s", acct.acct.Name, status), expiry)
}
func (acct *AccountView) PushError(err error) {
PushError(fmt.Sprintf("%s: %v", acct.acct.Name, err))
}
func (acct *AccountView) PushWarning(warning string) {
PushWarning(fmt.Sprintf("%s: %s", acct.acct.Name, warning))
}
func (acct *AccountView) AccountConfig() *config.AccountConfig {
return acct.acct
}
func (acct *AccountView) Worker() *types.Worker {
return acct.worker
}
func (acct *AccountView) Name() string {
return acct.acct.Name
}
func (acct *AccountView) Invalidate() {
ui.Invalidate()
}
func (acct *AccountView) Draw(ctx *ui.Context) {
acct.grid.Draw(ctx)
}
func (acct *AccountView) MouseEvent(localX int, localY int, event vaxis.Event) {
acct.grid.MouseEvent(localX, localY, event)
}
func (acct *AccountView) Focus(focus bool) {
// TODO: Unfocus children I guess
acct.hasNew = false
acct.setTitle()
}
func (acct *AccountView) Directories() DirectoryLister {
return acct.dirlist
}
func (acct *AccountView) SetDirectories(d DirectoryLister) {
if acct.grid != nil {
acct.grid.ReplaceChild(acct.dirlist, d)
}
acct.dirlist = d
}
func (acct *AccountView) Labels() []string {
return acct.labels
}
func (acct *AccountView) Messages() *MessageList {
return acct.msglist
}
func (acct *AccountView) Store() *lib.MessageStore {
if acct.msglist == nil {
return nil
}
return acct.msglist.Store()
}
func (acct *AccountView) SelectedAccount() *AccountView {
return acct
}
func (acct *AccountView) SelectedDirectory() string {
return acct.dirlist.Selected()
}
func (acct *AccountView) SelectedMessage() (*models.MessageInfo, error) {
if acct.msglist == nil || acct.msglist.Store() == nil {
return nil, errors.New("init in progress")
}
if len(acct.msglist.Store().Uids()) == 0 {
return nil, errors.New("no message selected")
}
msg := acct.msglist.Selected()
if msg == nil {
return nil, errors.New("message not loaded")
}
return msg, nil
}
func (acct *AccountView) MarkedMessages() ([]models.UID, error) {
if store := acct.Store(); store != nil {
return store.Marker().Marked(), nil
}
return nil, errors.New("no store available")
}
func (acct *AccountView) SelectedMessagePart() *PartInfo {
return nil
}
func (acct *AccountView) Terminal() *Terminal {
if acct.split == nil {
return nil
}
return acct.split.Terminal()
}
func (acct *AccountView) isSelected() bool {
return acct == SelectedAccount()
}
func (acct *AccountView) newStore(name string) *lib.MessageStore {
uiConf := acct.dirlist.UiConfig(name)
dir := acct.dirlist.Directory(name)
role := ""
if dir != nil {
role = string(dir.Role)
}
backend := acct.AccountConfig().Backend
store := lib.NewMessageStore(acct.worker, name,
func() *config.UIConfig {
return config.Ui().
ForAccount(acct.Name()).
ForFolder(name)
},
func(msg *models.MessageInfo) {
acct.worker.Debugf("Invoking mail-received hook")
err := hooks.RunHook(&hooks.MailReceived{
Account: acct.Name(),
Backend: backend,
Folder: name,
Role: role,
MsgInfo: msg,
})
if err != nil {
msg := fmt.Sprintf("mail-received hook: %s", err)
PushError(msg)
}
}, func() {
acct.worker.Debugf("Invoking directory-change hook")
if uiConf.NewMessageBell {
aerc.Beep()
}
// Set a new message indicator.
if aerc.SelectedTab() != acct.tab {
acct.hasNew = true
}
}, func() {
acct.worker.Debugf("Invoking mail-deleted hook")
err := hooks.RunHook(&hooks.MailDeleted{
Account: acct.Name(),
Backend: backend,
Folder: name,
Role: role,
})
if err != nil {
msg := fmt.Sprintf("mail-deleted hook: %s", err)
PushError(msg)
}
}, func(dest string) {
acct.worker.Debugf("Invoking mail-added hook")
err := hooks.RunHook(&hooks.MailAdded{
Account: acct.Name(),
Backend: backend,
Folder: dest,
Role: role,
})
if err != nil {
msg := fmt.Sprintf("mail-added hook: %s", err)
PushError(msg)
}
}, func(add []string, remove []string, toggle []string) {
acct.worker.Debugf("Invoking tag-modified hook")
err := hooks.RunHook(&hooks.TagModified{
Account: acct.Name(),
Backend: backend,
Add: add,
Remove: remove,
Toggle: toggle,
})
if err != nil {
msg := fmt.Sprintf("tag-modified hook: %s", err)
PushError(msg)
}
}, func(flagname string) {
acct.worker.Debugf("Invoking flag-changed hook")
err := hooks.RunHook(&hooks.FlagChanged{
Account: acct.Name(),
Backend: backend,
Folder: acct.SelectedDirectory(),
Role: role,
FlagName: flagname,
})
if err != nil {
msg := fmt.Sprintf("flag-changed hook: %s", err)
PushError(msg)
}
},
func(msg *models.MessageInfo) {
acct.updateSplitView(msg)
auto := false
if c := acct.AccountConfig(); c != nil {
r, ok := c.Params["pama-auto-switch"]
if ok {
if strings.ToLower(r) == "true" {
auto = true
}
}
}
if !auto {
return
}
var name string
if msg != nil && msg.Envelope != nil {
name = pama.FromSubject(msg.Envelope.Subject)
}
pama.DebouncedSwitchProject(name)
},
)
store.Configure(acct.SortCriteria(uiConf))
store.SetMarker(marker.New(store))
return store
}
func (acct *AccountView) onMessage(msg types.WorkerMessage) {
msg = acct.worker.ProcessMessage(msg)
switch msg := msg.(type) {
case *types.Done:
switch resp := msg.InResponseTo().(type) {
case *types.Connect, *types.Reconnect:
acct.reconnectRetries = 0
acct.SetStatus(state.ConnectionActivity("Listing mailboxes..."))
log.Infof("[%s] connected.", acct.acct.Name)
acct.SetStatus(state.SetConnected(true))
log.Tracef("[%s] Listing mailboxes...", acct.acct.Name)
acct.worker.PostAction(context.TODO(), &types.ListDirectories{}, nil)
case *types.Disconnect:
acct.dirlist.ClearList()
acct.msglist.SetStore(nil)
log.Infof("[%s] disconnected.", acct.acct.Name)
acct.SetStatus(state.SetConnected(false))
case *types.OpenDirectory:
acct.dirlist.Update(msg)
if store, ok := acct.dirlist.SelectedMsgStore(); ok {
// If we've opened this dir before, we can re-render it from
// memory while we wait for the update and the UI feels
// snappier. If not, we'll unset the store and show the spinner
// while we download the UID list.
acct.msglist.SetStore(store)
acct.Store().Update(msg.InResponseTo())
} else {
acct.msglist.SetStore(nil)
}
case *types.CreateDirectory:
store := acct.newStore(resp.Directory)
acct.dirlist.SetMsgStore(&models.Directory{
Name: resp.Directory,
}, store)
acct.dirlist.Update(msg)
case *types.RemoveDirectory:
acct.dirlist.Update(msg)
case *types.FetchMessageHeaders:
if acct.newConn {
acct.checkMailOnStartup()
}
case *types.ListDirectories:
acct.dirlist.Update(msg)
if dir := acct.dirlist.Selected(); dir != "" {
acct.dirlist.Select(dir)
return
}
// Nothing selected, select based on config
dirs := acct.dirlist.List()
var dir string
for _, _dir := range dirs {
if _dir == acct.acct.Default {
dir = _dir
break
}
}
if dir == "" && len(dirs) > 0 {
dir = dirs[0]
}
if dir != "" {
acct.dirlist.Select(dir)
}
acct.msglist.SetInitDone()
acct.newConn = true
}
case *types.Directory:
store, ok := acct.dirlist.MsgStore(msg.Dir.Name)
if !ok {
store = acct.newStore(msg.Dir.Name)
}
acct.dirlist.SetMsgStore(msg.Dir, store)
case *types.DirectoryInfo:
acct.dirlist.Update(msg)
case *types.DirectoryContents:
if store, ok := acct.dirlist.MsgStore(msg.Directory); ok {
store.Update(msg)
if store == acct.Store() {
if acct.msglist.Store() == nil {
acct.msglist.SetStore(store)
}
acct.SetStatus(state.Threading(store.ThreadedView()))
}
}
if acct.newConn && len(msg.Uids) == 0 {
acct.checkMailOnStartup()
}
case *types.DirectoryThreaded:
if store, ok := acct.dirlist.MsgStore(msg.Directory); ok {
store.Update(msg)
if store == acct.Store() {
if acct.msglist.Store() == nil {
acct.msglist.SetStore(store)
}
acct.SetStatus(state.Threading(store.ThreadedView()))
}
}
if acct.newConn && len(msg.Threads) == 0 {
acct.checkMailOnStartup()
}
case *types.FullMessage:
if store, ok := acct.dirlist.SelectedMsgStore(); ok {
store.Update(msg)
}
case *types.MessageInfo:
if store, ok := acct.dirlist.MsgStore(msg.Info.Directory); ok {
if msg.InResponseTo() == nil || msg.ReplaceFlags {
// This is a server generated message update, e.g. a
// notification that a message has changed (this will happen
// mostly for flags according to section 2.3.1.1 alinea 4 in
// the IMAP4rev1 RFC), or a forced flag update.
// In case the store and the notification disagree on the Seen
// flag, trust the notification.
seen_in_sync := true
if msg_in_store, ok := store.Messages[msg.Info.Uid]; ok && msg_in_store != nil {
seen_in_sync = msg_in_store.Flags.Has(models.SeenFlag) ==
msg.Info.Flags.Has(models.SeenFlag)
}
if !seen_in_sync {
if dir := acct.dirlist.Directory(msg.Info.Directory); dir != nil {
// Our view of Unseen is out-of-sync with the server's;
// update it now.
if msg.Info.Flags.Has(models.SeenFlag) {
dir.Unseen -= 1
} else {
dir.Unseen += 1
}
dir.Unseen = acct.ensurePositive(dir.Unseen, "Unseen")
}
}
}
store.Update(msg)
}
case *types.MessagesDeleted:
if dir := acct.dirlist.Directory(msg.Directory); dir != nil {
acct.updateDirCounts(dir.Name, msg.Uids, true)
}
if store, ok := acct.dirlist.MsgStore(msg.Directory); ok {
store.Update(msg)
}
case *types.MessagesCopied:
acct.updateDirCounts(msg.Destination, msg.Uids, false)
case *types.MessagesMoved:
acct.updateDirCounts(msg.Destination, msg.Uids, false)
case *types.LabelList:
acct.labels = msg.Labels
case *types.ConnError:
log.Errorf("[%s] connection error: %v", acct.acct.Name, msg.Error)
acct.SetStatus(state.SetConnected(false))
acct.PushError(msg.Error)
acct.msglist.SetStore(nil)
// Exponential backoff: 1.8^retries seconds, capped at ReconnectMaxWait
var wait time.Duration
if acct.reconnectRetries > 0 {
backoff := math.Pow(1.8, float64(acct.reconnectRetries))
wait = time.Duration(backoff) * time.Second
maxWait := acct.acct.ReconnectMaxWait
if wait > maxWait {
wait = maxWait
}
}
acct.reconnectRetries++
time.AfterFunc(wait, func() {
acct.worker.PostAction(context.TODO(), &types.Reconnect{}, nil)
})
case *types.Error:
log.Errorf("[%s] unexpected error: %v", acct.acct.Name, msg.Error)
acct.PushError(msg.Error)
}
acct.UpdateStatus()
acct.setTitle()
}
func (acct *AccountView) ensurePositive(val int, name string) int {
if val < 0 {
acct.worker.Errorf("Unexpected negative value (%d) for %s", val, name)
return 0
}
return val
}
func (acct *AccountView) updateDirCounts(destination string, uids []models.UID, deleted bool) {
// Only update the destination destDir if it is initialized
if destDir := acct.dirlist.Directory(destination); destDir != nil {
var recent, unseen int
var accurate bool = true
store := acct.Store()
if store == nil {
// This could happen for example if a disconnection happened,
// and we can't do anything but bail out.
accurate = false
} else {
for _, uid := range uids {
// Get the message from the originating store
msg, ok := store.Messages[uid]
if !ok {
continue
}
// If message that was not yet loaded is copied
if msg == nil {
accurate = false
break
}
if msg.Flags.Has(models.RecentFlag) {
recent++
}
seen := msg.Flags.Has(models.SeenFlag)
if !seen {
// If the message is unseen, the directory's current unseen
// count is off by one and (1) too low if the message is new,
// or (2) too high if the message has been deleted.
if !deleted {
unseen++
} else {
unseen--
}
}
}
}
if accurate {
destDir.Recent += recent
destDir.Unseen += unseen
}
if !deleted {
destDir.Exists += len(uids)
} else {
destDir.Exists -= len(uids)
}
destDir.Unseen = acct.ensurePositive(destDir.Unseen, "Unseen")
destDir.Recent = acct.ensurePositive(destDir.Recent, "Recent")
destDir.Exists = acct.ensurePositive(destDir.Exists, "Exists")
} else {
acct.worker.Errorf("Skipping unknown directory %s", destination)
}
}
func (acct *AccountView) SortCriteria(uiConf *config.UIConfig) []*types.SortCriterion {
if uiConf == nil {
return nil
}
if len(uiConf.Sort) == 0 {
return nil
}
criteria, err := sort.GetSortCriteria(uiConf.Sort)
if err != nil {
acct.PushError(fmt.Errorf("ui sort: %w", err))
return nil
}
return criteria
}
func (acct *AccountView) GetSortCriteria() []*types.SortCriterion {
return acct.SortCriteria(acct.UiConfig())
}
func (acct *AccountView) CheckMail() {
acct.Lock()
defer acct.Unlock()
if acct.checkingMail {
return
}
// Exclude selected mailbox, per IMAP specification
exclude := append(acct.AccountConfig().CheckMailExclude, acct.dirlist.Selected()) //nolint:gocritic // intentional append to different slice
dirs := acct.dirlist.List()
dirs = acct.dirlist.FilterDirs(dirs, acct.AccountConfig().CheckMailInclude, false)
dirs = acct.dirlist.FilterDirs(dirs, exclude, true)
log.Debugf("Checking for new mail on account %s", acct.Name())
acct.SetStatus(state.ConnectionActivity("Checking for new mail..."))
msg := &types.CheckMail{
Directories: dirs,
Command: acct.acct.CheckMailCmd,
Timeout: acct.acct.CheckMailTimeout,
}
acct.checkingMail = true
var cb func(types.WorkerMessage)
cb = func(response types.WorkerMessage) {
dirsMsg, ok := response.(*types.CheckMailDirectories)
if ok {
checkMailMsg := &types.CheckMail{
Directories: dirsMsg.Directories,
Command: acct.acct.CheckMailCmd,
Timeout: acct.acct.CheckMailTimeout,
}
acct.worker.PostAction(context.TODO(), checkMailMsg, cb)
} else { // Done
acct.SetStatus(state.ConnectionActivity(""))
acct.Lock()
acct.checkingMail = false
acct.Unlock()
}
}
acct.worker.PostAction(context.TODO(), msg, cb)
}
// CheckMailReset resets the check-mail timer
func (acct *AccountView) CheckMailReset() {
if acct.ticker != nil {
d := acct.AccountConfig().CheckMail
acct.ticker = time.NewTicker(d)
}
}
func (acct *AccountView) checkMailOnStartup() {
if acct.AccountConfig().CheckMail.Minutes() > 0 {
acct.newConn = false
acct.CheckMail()
}
}
func (acct *AccountView) CheckMailTimer(d time.Duration) {
acct.ticker = time.NewTicker(d)
go func() {
defer log.PanicHandler()
for range acct.ticker.C {
if !acct.state.Connected {
continue
}
acct.CheckMail()
}
}()
}
func (acct *AccountView) closeSplit() {
if acct.split != nil {
acct.split.Close()
}
acct.splitSize = 0
acct.splitDir = config.SPLIT_NONE
acct.split = nil
acct.buildGrid()
ui.Invalidate()
}
func (acct *AccountView) updateSplitView(msg *models.MessageInfo) {
uiConf := acct.UiConfig()
if !acct.splitLoaded {
switch uiConf.MessageListSplit.Direction {
case config.SPLIT_HORIZONTAL:
acct.Split(uiConf.MessageListSplit.Size)
case config.SPLIT_VERTICAL:
acct.Vsplit(uiConf.MessageListSplit.Size)
}
acct.splitLoaded = true
}
if acct.splitSize == 0 || !acct.splitLoaded {
return
}
if acct.splitDebounce != nil {
acct.splitDebounce.Stop()
}
fn := func() {
if acct.split != nil {
acct.grid.RemoveChild(acct.split)
acct.split.Close()
}
lib.NewMessageStoreView(msg, false, acct.Store(), CryptoProvider(), DecryptKeys,
func(view lib.MessageView, err error) {
if err != nil {
PushError(err.Error())
return
}
viewer, err := NewMessageViewer(acct, view)
if err != nil {
PushError(err.Error())
return
}
acct.split = viewer
switch acct.splitDir {
case config.SPLIT_HORIZONTAL:
if acct.hasSidebar() {
acct.grid.AddChild(acct.split).At(1, 1)
} else {
acct.grid.AddChild(acct.split).At(1, 0)
}
case config.SPLIT_VERTICAL:
if acct.hasSidebar() {
acct.grid.AddChild(acct.split).At(0, 2)
} else {
acct.grid.AddChild(acct.split).At(0, 1)
}
}
// If the user wants to, start a timer to mark the message read
// if it stays in the message viewer longer than the requested
// delay.
if !uiConf.AutoMarkReadInSplit {
return
}
acct.splitDebounce = time.AfterFunc(uiConf.AutoMarkReadInSplitDelay, func() {
if view == nil || view.MessageInfo() == nil || view.Store() == nil {
return
}
view.Store().Flag([]models.UID{view.MessageInfo().Uid}, models.SeenFlag, true, nil)
})
})
}
acct.splitDebounce = time.AfterFunc(100*time.Millisecond, func() {
ui.QueueFunc(fn)
})
}
func (acct *AccountView) SplitSize() int {
return acct.splitSize
}
func (acct *AccountView) SetSplitSize(n int) {
if n == 0 {
acct.closeSplit()
}
acct.splitSize = n
}
func (acct *AccountView) ToggleHeaders() {
config.Viewer().ShowHeaders = !config.Viewer().ShowHeaders
if acct.splitSize == 0 {
return
}
msg, err := acct.SelectedMessage()
if err != nil {
log.Debugf("split: load message error: %v", err)
}
acct.updateSplitView(msg)
}
// ToggleSidebar toggles the visibility of the sidebar
func (acct *AccountView) ToggleSidebar() {
acct.sidebarHidden = !acct.sidebarHidden
switch acct.splitDir {
case config.SPLIT_HORIZONTAL:
acct.splitDir = config.SPLIT_NONE
acct.Split(acct.splitSize)
case config.SPLIT_VERTICAL:
acct.splitDir = config.SPLIT_NONE
acct.Vsplit(acct.splitSize)
default:
acct.buildGrid()
}
ui.Invalidate()
}
func (acct *AccountView) hasSidebar() bool {
return !acct.sidebarHidden && acct.UiConfig().SidebarWidth > 0
}
// buildGrid creates the basic grid layout without splits
func (acct *AccountView) buildGrid() {
sidebar := acct.UiConfig().SidebarWidth
if !acct.hasSidebar() {
acct.grid = ui.NewGrid().Rows([]ui.GridSpec{
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
}).Columns([]ui.GridSpec{
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
})
acct.grid.AddChild(acct.msglist).At(0, 0)
} else {
acct.grid = ui.NewGrid().Rows([]ui.GridSpec{
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
}).Columns([]ui.GridSpec{
{Strategy: ui.SIZE_EXACT, Size: func() int {
return sidebar
}},
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
})
acct.grid.AddChild(ui.NewBordered(acct.dirlist, ui.BORDER_RIGHT, acct.UiConfig()))
acct.grid.AddChild(acct.msglist).At(0, 1)
}
}
// Split splits the message list view horizontally. The message list will be n
// rows high. If n is 0, any existing split is removed
func (acct *AccountView) Split(n int) {
acct.SetSplitSize(n)
if acct.splitDir == config.SPLIT_HORIZONTAL || n == 0 {
return
}
acct.splitDir = config.SPLIT_HORIZONTAL
rowSpecs := []ui.GridSpec{
// Add 1 so that the splitSize is the number of visible messages
{Strategy: ui.SIZE_EXACT, Size: func() int { return acct.SplitSize() + 1 }},
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
}
msglistCol := 1
if !acct.hasSidebar() {
acct.grid = ui.NewGrid().Rows(rowSpecs).Columns([]ui.GridSpec{
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
})
msglistCol = 0
} else {
acct.grid = ui.NewGrid().Rows(rowSpecs).Columns([]ui.GridSpec{
{Strategy: ui.SIZE_EXACT, Size: func() int {
return acct.UiConfig().SidebarWidth
}},
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
})
acct.grid.AddChild(ui.NewBordered(acct.dirlist, ui.BORDER_RIGHT, acct.UiConfig())).Span(2, 1)
}
acct.grid.AddChild(ui.NewBordered(acct.msglist, ui.BORDER_BOTTOM, acct.UiConfig())).At(0, msglistCol)
acct.split, _ = NewMessageViewer(acct, nil)
acct.grid.AddChild(acct.split).At(1, msglistCol)
msg, err := acct.SelectedMessage()
if err != nil {
log.Debugf("split: load message error: %v", err)
}
acct.updateSplitView(msg)
}
// Vsplit splits the message list view vertically. The message list will be n
// rows wide. If n is 0, any existing split is removed
func (acct *AccountView) Vsplit(n int) {
acct.SetSplitSize(n)
if acct.splitDir == config.SPLIT_VERTICAL || n == 0 {
return
}
acct.splitDir = config.SPLIT_VERTICAL
rowSpecs := []ui.GridSpec{
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
}
msglistCol := 1
splitCol := 2
if !acct.hasSidebar() {
acct.grid = ui.NewGrid().Rows(rowSpecs).Columns([]ui.GridSpec{
{Strategy: ui.SIZE_EXACT, Size: acct.SplitSize},
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
})
msglistCol = 0
splitCol = 1
} else {
acct.grid = ui.NewGrid().Rows(rowSpecs).Columns([]ui.GridSpec{
{Strategy: ui.SIZE_EXACT, Size: func() int {
return acct.UiConfig().SidebarWidth
}},
{Strategy: ui.SIZE_EXACT, Size: acct.SplitSize},
{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)},
})
acct.grid.AddChild(ui.NewBordered(acct.dirlist, ui.BORDER_RIGHT, acct.UiConfig())).At(0, 0)
}
acct.grid.AddChild(ui.NewBordered(acct.msglist, ui.BORDER_RIGHT, acct.UiConfig())).At(0, msglistCol)
acct.split, _ = NewMessageViewer(acct, nil)
acct.grid.AddChild(acct.split).At(0, splitCol)
msg, err := acct.SelectedMessage()
if err != nil {
log.Debugf("split: load message error: %v", err)
}
acct.updateSplitView(msg)
}
// setTitle executes the title template and sets the tab title
func (acct *AccountView) setTitle() {
if acct.tab == nil {
return
}
data := state.NewDataSetter()
data.SetAccount(acct.acct)
data.SetFolder(acct.Directories().SelectedDirectory())
data.SetRUE(acct.dirlist.List(), acct.dirlist.GetRUECount)
data.SetState(&acct.state)
data.SetHasNew(acct.hasNew)
var buf bytes.Buffer
err := templates.Render(acct.UiConfig().TabTitleAccount, &buf, data.Data())
if err != nil {
acct.PushError(err)
return
}
acct.tab.SetTitle(buf.String())
}