statusline: move files to lib/state

These modules will not handle statusline rendering after next commit.
Move them in lib/state to make next commit easier to review.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Tim Culverhouse <tim@timculverhouse.com>

1 files changed, 135 insertions, 0 deletions

diff --git a/lib/state/state.go b/lib/state/state.go
new file mode 100644
index 00000000..b5f925ac
--- /dev/null
+++ b/lib/state/state.go
@@ -0,0 +1,135 @@
+package state
+
+import (
+	"fmt"
+
+	"git.sr.ht/~rjarry/aerc/config"
+)
+
+type State struct {
+	renderer renderFunc
+	acct     *accountState
+	fldr     map[string]*folderState
+	width    int
+}
+
+type accountState struct {
+	Name         string
+	Multiple     bool
+	ConnActivity string
+	Connected    bool
+	Passthrough  bool
+}
+
+type folderState struct {
+	Name           string
+	Search         string
+	Filter         string
+	FilterActivity string
+	Sorting        bool
+	Threading      bool
+}
+
+func NewState(name string, multipleAccts bool) *State {
+	return &State{
+		renderer: newRenderer(),
+		acct:     &accountState{Name: name, Multiple: multipleAccts},
+		fldr:     make(map[string]*folderState),
+	}
+}
+
+func (s *State) StatusLine(folder string) string {
+	return s.renderer(renderParams{
+		width: s.width,
+		sep:   config.Statusline.Separator,
+		acct:  s.acct,
+		fldr:  s.folderState(folder),
+	})
+}
+
+func (s *State) folderState(folder string) *folderState {
+	if _, ok := s.fldr[folder]; !ok {
+		s.fldr[folder] = &folderState{Name: folder}
+	}
+	return s.fldr[folder]
+}
+
+func (s *State) SetWidth(w int) bool {
+	changeState := false
+	if s.width != w {
+		s.width = w
+		changeState = true
+	}
+	return changeState
+}
+
+func (s *State) Connected() bool {
+	return s.acct.Connected
+}
+
+type SetStateFunc func(s *State, folder string)
+
+func SetConnected(state bool) SetStateFunc {
+	return func(s *State, folder string) {
+		s.acct.ConnActivity = ""
+		s.acct.Connected = state
+	}
+}
+
+func ConnectionActivity(desc string) SetStateFunc {
+	return func(s *State, folder string) {
+		s.acct.ConnActivity = desc
+	}
+}
+
+func SearchFilterClear() SetStateFunc {
+	return func(s *State, folder string) {
+		s.folderState(folder).Search = ""
+		s.folderState(folder).FilterActivity = ""
+		s.folderState(folder).Filter = ""
+	}
+}
+
+func FilterActivity(str string) SetStateFunc {
+	return func(s *State, folder string) {
+		s.folderState(folder).FilterActivity = str
+	}
+}
+
+func FilterResult(str string) SetStateFunc {
+	return func(s *State, 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 *State, folder string) {
+		s.folderState(folder).Search = desc
+	}
+}
+
+func Sorting(on bool) SetStateFunc {
+	return func(s *State, folder string) {
+		s.folderState(folder).Sorting = on
+	}
+}
+
+func Threading(on bool) SetStateFunc {
+	return func(s *State, folder string) {
+		s.folderState(folder).Threading = on
+	}
+}
+
+func Passthrough(on bool) SetStateFunc {
+	return func(s *State, folder string) {
+		s.acct.Passthrough = on
+	}
+}