95 lines
1.8 KiB
Go
95 lines
1.8 KiB
Go
package buffer
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import (
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"github.com/zyedidia/micro/v2/internal/config"
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"github.com/zyedidia/tcell/v2"
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)
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type MsgType int
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const (
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MTInfo = iota
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MTWarning
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MTError
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)
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// Message represents the information for a gutter message
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type Message struct {
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// The Msg iteslf
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Msg string
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// Start and End locations for the message
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Start, End Loc
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// The Kind stores the message type
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Kind MsgType
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// The Owner of the message
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Owner string
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}
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// NewMessage creates a new gutter message
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func NewMessage(owner string, msg string, start, end Loc, kind MsgType) *Message {
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return &Message{
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Msg: msg,
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Start: start,
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End: end,
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Kind: kind,
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Owner: owner,
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}
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}
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// NewMessageAtLine creates a new gutter message at a given line
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func NewMessageAtLine(owner string, msg string, line int, kind MsgType) *Message {
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start := Loc{-1, line - 1}
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end := start
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return NewMessage(owner, msg, start, end, kind)
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}
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func (m *Message) Style() tcell.Style {
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switch m.Kind {
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case MTInfo:
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if style, ok := config.Colorscheme["gutter-info"]; ok {
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return style
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}
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case MTWarning:
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if style, ok := config.Colorscheme["gutter-warning"]; ok {
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return style
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}
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case MTError:
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if style, ok := config.Colorscheme["gutter-error"]; ok {
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return style
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}
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}
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return config.DefStyle
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}
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func (b *Buffer) AddMessage(m *Message) {
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b.Messages = append(b.Messages, m)
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}
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func (b *Buffer) removeMsg(i int) {
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copy(b.Messages[i:], b.Messages[i+1:])
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b.Messages[len(b.Messages)-1] = nil
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b.Messages = b.Messages[:len(b.Messages)-1]
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}
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func (b *Buffer) ClearMessages(owner string) {
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for i := len(b.Messages) - 1; i >= 0; i-- {
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if b.Messages[i].Owner == owner {
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b.removeMsg(i)
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}
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}
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}
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func (b *Buffer) ClearAllMessages() {
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b.Messages = make([]*Message, 0)
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}
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type Messager interface {
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Message(msg ...interface{})
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}
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var prompt Messager
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func SetMessager(m Messager) {
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prompt = m
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}
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