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package account
import (
"errors"
"strings"
"time"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/lib/state"
"git.sr.ht/~rjarry/aerc/models"
"git.sr.ht/~rjarry/aerc/worker/types"
"git.sr.ht/~rjarry/go-opt"
)
var history map[string]string
type ChangeFolder struct {
Account bool `opt:"-a"`
Folder string `opt:"..." complete:"CompleteFolderAndNotmuch"`
}
func init() {
history = make(map[string]string)
commands.Register(ChangeFolder{})
}
func (ChangeFolder) Context() commands.CommandContext {
return commands.MESSAGE_LIST
}
func (ChangeFolder) Aliases() []string {
return []string{"cf"}
}
func (c *ChangeFolder) CompleteFolderAndNotmuch(arg string) []string {
var acct *app.AccountView
args := opt.LexArgs(c.Folder)
if c.Account {
accountName, _ := args.ArgSafe(0)
if args.Count() <= 1 && arg == accountName {
return commands.FilterList(
app.AccountNames(), arg, commands.QuoteSpace)
}
acct, _ = app.Account(accountName)
} else {
acct = app.SelectedAccount()
}
if acct == nil {
return nil
}
retval := commands.FilterList(
acct.Directories().List(), arg,
func(s string) string {
dir := acct.Directories().Directory(s)
if dir != nil && dir.Role != models.QueryRole {
s = opt.QuoteArg(s)
}
return s
},
)
if acct.AccountConfig().Backend == "notmuch" {
notmuchcomps := handleNotmuchComplete(arg)
for _, prefix := range notmuch_search_terms {
if strings.HasPrefix(arg, prefix) {
return notmuchcomps
}
}
retval = append(retval, notmuchcomps...)
}
return retval
}
func (c ChangeFolder) Execute([]string) error {
var target string
var acct *app.AccountView
args := opt.LexArgs(c.Folder)
if c.Account {
names, err := args.ShiftSafe(1)
if err != nil {
return errors.New("<account> is required. Usage: cf -a <account> <folder>")
}
acct, err = app.Account(names[0])
if err != nil {
return err
}
} else {
acct = app.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
}
if args.Count() == 0 {
return errors.New("<folder> is required. Usage: cf [-a <account>] <folder>")
}
if acct.AccountConfig().Backend == "notmuch" {
// With notmuch, :cf can change to a "dynamic folder" that
// contains the result of a query. Preserve the entered
// arguments verbatim.
target = args.String()
} else {
if args.Count() != 1 {
return errors.New("Unexpected argument(s). Usage: cf [-a <account>] <folder>")
}
target = args.Arg(0)
}
finalize := func(msg types.WorkerMessage) {
handleDirOpenResponse(acct, msg)
}
if target == "-" {
if dir, ok := history[acct.Name()]; ok {
acct.Directories().Open(dir, "", 0*time.Second, finalize)
} else {
return errors.New("No previous folder to return to")
}
} else {
acct.Directories().Open(target, "", 0*time.Second, finalize)
}
return nil
}
func handleDirOpenResponse(acct *app.AccountView, msg types.WorkerMessage) {
// As we're waiting for the worker to report status we must run
// the rest of the actions in this callback.
switch msg := msg.(type) {
case *types.Error:
app.PushError(msg.Error.Error())
case *types.Done:
curAccount := app.SelectedAccount()
previous := curAccount.Directories().Selected()
history[curAccount.Name()] = previous
// reset store filtering if we switched folders
store := acct.Store()
if store != nil {
store.ApplyClear()
acct.SetStatus(state.SearchFilterClear())
}
// focus account tab
acct.Select()
}
}
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