init: pristine aerc 0.20.0 source
This commit is contained in:
Mortdecai
+430
@@ -0,0 +1,430 @@
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package config
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import (
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"fmt"
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"math"
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"path"
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"regexp"
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"strconv"
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"text/template"
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"time"
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"git.sr.ht/~rjarry/aerc/lib/log"
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"git.sr.ht/~rockorager/vaxis"
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"github.com/emersion/go-message/mail"
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"github.com/go-ini/ini"
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)
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type UIConfig struct {
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IndexColumns []*ColumnDef `ini:"index-columns" parse:"ParseIndexColumns" default:"flags:4,name<20%,subject,date>="`
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ColumnSeparator string `ini:"column-separator" default:" "`
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DirListLeft *template.Template `ini:"dirlist-left" default:"{{.Folder}}"`
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DirListRight *template.Template `ini:"dirlist-right" default:"{{if .Unread}}{{humanReadable .Unread}}{{end}}"`
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AutoMarkRead bool `ini:"auto-mark-read" default:"true"`
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TimestampFormat string `ini:"timestamp-format" default:"2006 Jan 02"`
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ThisDayTimeFormat string `ini:"this-day-time-format" default:"15:04"`
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ThisWeekTimeFormat string `ini:"this-week-time-format" default:"Jan 02"`
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ThisYearTimeFormat string `ini:"this-year-time-format" default:"Jan 02"`
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MessageViewTimestampFormat string `ini:"message-view-timestamp-format" default:"2006 Jan 02, 15:04 GMT-0700"`
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MessageViewThisDayTimeFormat string `ini:"message-view-this-day-time-format"`
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MessageViewThisWeekTimeFormat string `ini:"message-view-this-week-time-format"`
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MessageViewThisYearTimeFormat string `ini:"message-view-this-year-time-format"`
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PinnedTabMarker string "ini:\"pinned-tab-marker\" default:\"`\""
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SidebarWidth int `ini:"sidebar-width" default:"22"`
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QuakeHeight int `ini:"quake-terminal-height" default:"20"`
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MessageListSplit SplitParams `ini:"message-list-split" parse:"ParseSplit"`
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EmptyMessage string `ini:"empty-message" default:"(no messages)"`
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EmptyDirlist string `ini:"empty-dirlist" default:"(no folders)"`
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EmptySubject string `ini:"empty-subject" default:"(no subject)"`
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MouseEnabled bool `ini:"mouse-enabled"`
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ThreadingEnabled bool `ini:"threading-enabled"`
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ForceClientThreads bool `ini:"force-client-threads"`
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ThreadingBySubject bool `ini:"threading-by-subject"`
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ClientThreadsDelay time.Duration `ini:"client-threads-delay" default:"50ms"`
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ThreadContext bool `ini:"show-thread-context"`
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FuzzyComplete bool `ini:"fuzzy-complete"`
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NewMessageBell bool `ini:"new-message-bell" default:"true"`
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Spinner string `ini:"spinner" default:"[..] , [..] , [..] , [..] , [..], [..] , [..] , [..] "`
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SpinnerDelimiter string `ini:"spinner-delimiter" default:","`
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SpinnerInterval time.Duration `ini:"spinner-interval" default:"200ms"`
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IconUnencrypted string `ini:"icon-unencrypted"`
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IconEncrypted string `ini:"icon-encrypted" default:"[e]"`
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IconSigned string `ini:"icon-signed" default:"[s]"`
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IconSignedEncrypted string `ini:"icon-signed-encrypted"`
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IconUnknown string `ini:"icon-unknown" default:"[s?]"`
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IconInvalid string `ini:"icon-invalid" default:"[s!]"`
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IconAttachment string `ini:"icon-attachment" default:"a"`
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IconReplied string `ini:"icon-replied" default:"r"`
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IconForwarded string `ini:"icon-forwarded" default:"f"`
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IconNew string `ini:"icon-new" default:"N"`
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IconOld string `ini:"icon-old" default:"O"`
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IconDraft string `ini:"icon-draft" default:"d"`
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IconFlagged string `ini:"icon-flagged" default:"!"`
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IconMarked string `ini:"icon-marked" default:"*"`
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IconDeleted string `ini:"icon-deleted" default:"X"`
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DirListDelay time.Duration `ini:"dirlist-delay" default:"200ms"`
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DirListTree bool `ini:"dirlist-tree"`
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DirListCollapse int `ini:"dirlist-collapse"`
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Sort []string `ini:"sort" delim:" "`
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NextMessageOnDelete bool `ini:"next-message-on-delete" default:"true"`
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CompletionDelay time.Duration `ini:"completion-delay" default:"250ms"`
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CompletionMinChars int `ini:"completion-min-chars" default:"1" parse:"ParseCompletionMinChars"`
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CompletionPopovers bool `ini:"completion-popovers" default:"true"`
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MsglistScrollOffset int `ini:"msglist-scroll-offset" default:"0"`
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DialogPosition string `ini:"dialog-position" default:"center" parse:"ParseDialogPosition"`
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DialogWidth int `ini:"dialog-width" default:"50" parse:"ParseDialogDimensions"`
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DialogHeight int `ini:"dialog-height" default:"50" parse:"ParseDialogDimensions"`
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StyleSetDirs []string `ini:"stylesets-dirs" delim:":"`
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StyleSetName string `ini:"styleset-name" default:"default"`
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style StyleSet
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// customize border appearance
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BorderCharVertical rune `ini:"border-char-vertical" default:"│" type:"rune"`
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BorderCharHorizontal rune `ini:"border-char-horizontal" default:"─" type:"rune"`
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SelectLast bool `ini:"select-last-message" default:"false"`
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ReverseOrder bool `ini:"reverse-msglist-order"`
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ReverseThreadOrder bool `ini:"reverse-thread-order"`
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SortThreadSiblings bool `ini:"sort-thread-siblings"`
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ThreadPrefixTip string `ini:"thread-prefix-tip" default:">"`
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ThreadPrefixIndent string `ini:"thread-prefix-indent" default:" "`
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ThreadPrefixStem string `ini:"thread-prefix-stem" default:"│"`
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ThreadPrefixLimb string `ini:"thread-prefix-limb" default:""`
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ThreadPrefixFolded string `ini:"thread-prefix-folded" default:"+"`
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ThreadPrefixUnfolded string `ini:"thread-prefix-unfolded" default:""`
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ThreadPrefixFirstChild string `ini:"thread-prefix-first-child" default:""`
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ThreadPrefixHasSiblings string `ini:"thread-prefix-has-siblings" default:"├─"`
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ThreadPrefixLone string `ini:"thread-prefix-lone" default:""`
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ThreadPrefixOrphan string `ini:"thread-prefix-orphan" default:""`
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ThreadPrefixLastSibling string `ini:"thread-prefix-last-sibling" default:"└─"`
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ThreadPrefixDummy string `ini:"thread-prefix-dummy" default:"┬─"`
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ThreadPrefixLastSiblingReverse string `ini:"thread-prefix-last-sibling-reverse" default:"┌─"`
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ThreadPrefixFirstChildReverse string `ini:"thread-prefix-first-child-reverse" default:""`
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ThreadPrefixOrphanReverse string `ini:"thread-prefix-orphan-reverse" default:""`
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ThreadPrefixDummyReverse string `ini:"thread-prefix-dummy-reverse" default:"┴─"`
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// Tab Templates
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TabTitleAccount *template.Template `ini:"tab-title-account" default:"{{.Account}}"`
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TabTitleComposer *template.Template `ini:"tab-title-composer" default:"{{if .To}}to:{{index (.To | shortmboxes) 0}} {{end}}{{.SubjectBase}}"`
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TabTitleViewer *template.Template `ini:"tab-title-viewer" default:"{{.Subject}}"`
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// private
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contextualUis []*UiConfigContext
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contextualCounts map[uiContextType]int
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contextualCache map[uiContextKey]*UIConfig
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}
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type uiContextType int
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const (
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uiContextFolder uiContextType = iota
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uiContextAccount
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)
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type UiConfigContext struct {
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ContextType uiContextType
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Regex *regexp.Regexp
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UiConfig *UIConfig
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Section ini.Section
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}
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type uiContextKey struct {
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ctxType uiContextType
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value string
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}
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var Ui = defaultUIConfig()
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func defaultUIConfig() *UIConfig {
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return &UIConfig{
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contextualCounts: make(map[uiContextType]int),
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contextualCache: make(map[uiContextKey]*UIConfig),
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}
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}
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var uiContextualSectionRe = regexp.MustCompile(`^ui:(account|folder|subject)([~=])(.+)$`)
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func parseUi(file *ini.File) error {
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if err := Ui.parse(file.Section("ui")); err != nil {
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return err
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}
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for _, section := range file.Sections() {
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var err error
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groups := uiContextualSectionRe.FindStringSubmatch(section.Name())
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if groups == nil {
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continue
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}
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ctx, separator, value := groups[1], groups[2], groups[3]
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uiSubConfig := UIConfig{}
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if err = uiSubConfig.parse(section); err != nil {
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return err
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}
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contextualUi := UiConfigContext{
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UiConfig: &uiSubConfig,
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Section: *section,
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}
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switch ctx {
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case "account":
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contextualUi.ContextType = uiContextAccount
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case "folder":
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contextualUi.ContextType = uiContextFolder
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}
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if separator == "=" {
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value = "^" + regexp.QuoteMeta(value) + "$"
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}
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contextualUi.Regex, err = regexp.Compile(value)
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if err != nil {
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return err
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}
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Ui.contextualUis = append(Ui.contextualUis, &contextualUi)
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Ui.contextualCounts[contextualUi.ContextType]++
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}
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// append default paths to styleset-dirs
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for _, dir := range SearchDirs {
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Ui.StyleSetDirs = append(
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Ui.StyleSetDirs, path.Join(dir, "stylesets"),
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)
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}
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if err := Ui.LoadStyle(); err != nil {
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return err
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}
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log.Debugf("aerc.conf: [ui] %#v", Ui)
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return nil
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}
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func (config *UIConfig) parse(section *ini.Section) error {
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if err := MapToStruct(section, config, section.Name() == "ui"); err != nil {
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return err
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}
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if config.MessageViewTimestampFormat == "" {
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config.MessageViewTimestampFormat = config.TimestampFormat
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}
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return nil
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}
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func (*UIConfig) ParseIndexColumns(section *ini.Section, key *ini.Key) ([]*ColumnDef, error) {
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if !section.HasKey("column-date") {
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_, _ = section.NewKey("column-date", `{{.DateAutoFormat .Date.Local}}`)
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}
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if !section.HasKey("column-name") {
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_, _ = section.NewKey("column-name", `{{index (.From | names) 0}}`)
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}
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if !section.HasKey("column-flags") {
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_, _ = section.NewKey("column-flags", `{{.Flags | join ""}}`)
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}
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if !section.HasKey("column-subject") {
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_, _ = section.NewKey("column-subject", `{{.ThreadPrefix}}{{.Subject}}`)
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}
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return ParseColumnDefs(key, section)
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}
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type SplitDirection int
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const (
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SPLIT_NONE SplitDirection = iota
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SPLIT_HORIZONTAL
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SPLIT_VERTICAL
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)
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type SplitParams struct {
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Direction SplitDirection
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Size int
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}
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func (*UIConfig) ParseSplit(section *ini.Section, key *ini.Key) (p SplitParams, err error) {
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re := regexp.MustCompile(`^\s*(v(?:ert(?:ical)?)?|h(?:oriz(?:ontal)?)?)?\s+(\d+)\s*$`)
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match := re.FindStringSubmatch(key.String())
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if len(match) != 3 {
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err = fmt.Errorf("bad option value")
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return
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}
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p.Direction = SPLIT_HORIZONTAL
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switch match[1] {
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case "v", "vert", "vertical":
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p.Direction = SPLIT_VERTICAL
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case "h", "horiz", "horizontal":
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p.Direction = SPLIT_HORIZONTAL
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}
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size, e := strconv.ParseUint(match[2], 10, 32)
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if e != nil {
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err = e
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return
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}
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p.Size = int(size)
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return
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}
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func (*UIConfig) ParseDialogPosition(section *ini.Section, key *ini.Key) (string, error) {
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match, _ := regexp.MatchString(`^\s*(top|center|bottom)\s*$`, key.String())
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if !(match) {
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return "", fmt.Errorf("bad option value")
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}
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return key.String(), nil
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}
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const (
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DIALOG_MIN_PROPORTION = 10
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DIALOG_MAX_PROPORTION = 100
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)
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func (*UIConfig) ParseDialogDimensions(section *ini.Section, key *ini.Key) (int, error) {
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value, err := key.Int()
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if value < DIALOG_MIN_PROPORTION || value > DIALOG_MAX_PROPORTION || err != nil {
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return 0, fmt.Errorf("value out of range")
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}
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return value, nil
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}
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const MANUAL_COMPLETE = math.MaxInt
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func (*UIConfig) ParseCompletionMinChars(section *ini.Section, key *ini.Key) (int, error) {
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if key.String() == "manual" {
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return MANUAL_COMPLETE, nil
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}
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return key.Int()
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}
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func (ui *UIConfig) ClearCache() {
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for k := range ui.contextualCache {
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delete(ui.contextualCache, k)
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}
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}
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func (ui *UIConfig) LoadStyle() error {
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if err := ui.loadStyleSet(ui.StyleSetDirs); err != nil {
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return err
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}
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for _, contextualUi := range ui.contextualUis {
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if contextualUi.UiConfig.StyleSetName == "" &&
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len(contextualUi.UiConfig.StyleSetDirs) == 0 {
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continue // no need to do anything if nothing is overridden
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}
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// fill in the missing part from the base
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if contextualUi.UiConfig.StyleSetName == "" {
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contextualUi.UiConfig.StyleSetName = ui.StyleSetName
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} else if len(contextualUi.UiConfig.StyleSetDirs) == 0 {
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contextualUi.UiConfig.StyleSetDirs = ui.StyleSetDirs
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}
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// since at least one of them has changed, load the styleset
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if err := contextualUi.UiConfig.loadStyleSet(
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contextualUi.UiConfig.StyleSetDirs); err != nil {
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return err
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}
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}
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return nil
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}
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func (ui *UIConfig) loadStyleSet(styleSetDirs []string) error {
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ui.style = NewStyleSet()
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err := ui.style.LoadStyleSet(ui.StyleSetName, styleSetDirs)
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if err != nil {
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if ui.style.path == "" {
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ui.style.path = ui.StyleSetName
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}
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return fmt.Errorf("%s: %w", ui.style.path, err)
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}
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return nil
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}
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func (base *UIConfig) mergeContextual(
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contextType uiContextType, s string,
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) *UIConfig {
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for _, contextualUi := range base.contextualUis {
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if contextualUi.ContextType != contextType {
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continue
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}
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if !contextualUi.Regex.Match([]byte(s)) {
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continue
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}
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ui := *base
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err := ui.parse(&contextualUi.Section)
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if err != nil {
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log.Warnf("merge ui failed: %v", err)
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}
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ui.contextualCache = make(map[uiContextKey]*UIConfig)
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ui.contextualCounts = base.contextualCounts
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ui.contextualUis = base.contextualUis
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if contextualUi.UiConfig.StyleSetName != "" {
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ui.style = contextualUi.UiConfig.style
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}
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return &ui
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}
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return base
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}
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func (uiConfig *UIConfig) GetUserStyle(name string) vaxis.Style {
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return uiConfig.style.UserStyle(name)
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}
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func (uiConfig *UIConfig) GetStyle(so StyleObject) vaxis.Style {
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return uiConfig.style.Get(so, nil)
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}
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func (uiConfig *UIConfig) GetStyleSelected(so StyleObject) vaxis.Style {
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return uiConfig.style.Selected(so, nil)
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}
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func (uiConfig *UIConfig) GetComposedStyle(base StyleObject,
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styles []StyleObject,
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) vaxis.Style {
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return uiConfig.style.Compose(base, styles, nil)
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}
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func (uiConfig *UIConfig) GetComposedStyleSelected(
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base StyleObject, styles []StyleObject,
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) vaxis.Style {
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return uiConfig.style.ComposeSelected(base, styles, nil)
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}
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func (uiConfig *UIConfig) MsgComposedStyle(
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base StyleObject, styles []StyleObject, h *mail.Header,
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) vaxis.Style {
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return uiConfig.style.Compose(base, styles, h)
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}
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func (uiConfig *UIConfig) MsgComposedStyleSelected(
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base StyleObject, styles []StyleObject, h *mail.Header,
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) vaxis.Style {
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return uiConfig.style.ComposeSelected(base, styles, h)
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}
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func (uiConfig *UIConfig) StyleSetPath() string {
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return uiConfig.style.path
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}
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func (base *UIConfig) contextual(ctxType uiContextType, value string) *UIConfig {
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if base.contextualCounts[ctxType] == 0 {
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// shortcut if no contextual ui for that type
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return base
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}
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key := uiContextKey{ctxType: ctxType, value: value}
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c, found := base.contextualCache[key]
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if !found {
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c = base.mergeContextual(ctxType, value)
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base.contextualCache[key] = c
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}
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return c
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}
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func (base *UIConfig) ForAccount(account string) *UIConfig {
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return base.contextual(uiContextAccount, account)
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}
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func (base *UIConfig) ForFolder(folder string) *UIConfig {
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return base.contextual(uiContextFolder, folder)
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}
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