init: pristine aerc 0.20.0 source

lib/state/state.go

@@ -0,0 +1,97 @@
+package state
+
+import (
+	"fmt"
+)
+
+type AccountState struct {
+	Connected    bool
+	connActivity string
+	passthrough  bool
+	folders      map[string]*folderState
+}
+
+type folderState struct {
+	Search         string
+	Filter         string
+	FilterActivity string
+	Sorting        bool
+	Threading      bool
+}
+
+func (s *AccountState) folderState(folder string) *folderState {
+	if s.folders == nil {
+		s.folders = make(map[string]*folderState)
+	}
+	if _, ok := s.folders[folder]; !ok {
+		s.folders[folder] = &folderState{}
+	}
+	return s.folders[folder]
+}
+
+type SetStateFunc func(s *AccountState, folder string)
+
+func SetConnected(state bool) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.connActivity = ""
+		s.Connected = state
+	}
+}
+
+func ConnectionActivity(desc string) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.connActivity = desc
+	}
+}
+
+func SearchFilterClear() SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.folderState(folder).Search = ""
+		s.folderState(folder).FilterActivity = ""
+		s.folderState(folder).Filter = ""
+	}
+}
+
+func FilterActivity(str string) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.folderState(folder).FilterActivity = str
+	}
+}
+
+func FilterResult(str string) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.folderState(folder).FilterActivity = ""
+		s.folderState(folder).Filter = concatFilters(s.folderState(folder).Filter, str)
+	}
+}
+
+func concatFilters(existing, next string) string {
+	if existing == "" {
+		return next
+	}
+	return fmt.Sprintf("%s && %s", existing, next)
+}
+
+func Search(desc string) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.folderState(folder).Search = desc
+	}
+}
+
+func Sorting(on bool) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.folderState(folder).Sorting = on
+	}
+}
+
+func Threading(on bool) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.folderState(folder).Threading = on
+	}
+}
+
+func Passthrough(on bool) SetStateFunc {
+	return func(s *AccountState, folder string) {
+		s.passthrough = on
+	}
+}