63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package commander
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import (
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"bytes"
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"fmt"
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"github.com/diamondburned/cchat"
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"github.com/gotk3/gotk3/gtk"
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)
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// Buffer represents an unbuffered API around the text buffer.
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type Buffer struct {
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*gtk.TextBuffer
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name string
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cmder cchat.Commander
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}
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// NewBuffer creates a new buffer with the given SessionCommander, or returns
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// nil if cmder is nil.
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func NewBuffer(name string, cmder cchat.Commander) *Buffer {
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if cmder == nil {
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return nil
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}
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b, _ := gtk.TextBufferNew(nil)
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b.CreateTag("error", map[string]interface{}{
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"foreground": "#FF0000",
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})
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b.CreateTag("system", map[string]interface{}{
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"foreground": "#808080",
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})
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return &Buffer{b, name, cmder}
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}
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// WriteError is not thread-safe.
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func (b *Buffer) WriteError(err error) {
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b.InsertWithTagByName(b.GetEndIter(), err.Error()+"\n", "error")
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}
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// WriteSystem is not thread-safe.
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func (b *Buffer) WriteSystem(bytes []byte) {
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b.InsertWithTagByName(b.GetEndIter(), string(bytes), "system")
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}
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// Systemlnf is not thread-safe.
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func (b *Buffer) Systemlnf(f string, v ...interface{}) {
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b.WriteSystem([]byte(fmt.Sprintf(f+"\n", v...)))
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}
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func (b *Buffer) WriteOutput(output []byte) {
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var iter = b.GetEndIter()
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b.Insert(iter, string(output))
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if !bytes.HasSuffix(output, []byte("\n")) {
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b.Insert(iter, "\n")
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}
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}
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func (b *Buffer) ShowDialog() {
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SpawnDialog(b)
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}
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