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