81 lines
1.5 KiB
Go
81 lines
1.5 KiB
Go
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// Copyright 2014 The gocui Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"errors"
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"fmt"
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"log"
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"strings"
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"github.com/awesome-gocui/gocui"
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)
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func newView(g *gocui.Gui) error {
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maxX, maxY := g.Size()
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name := fmt.Sprintf("v%v", idxView)
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v, err := g.SetView(name, maxX/2-5, maxY/2-5, maxX/2+5, maxY/2+5, 0)
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if err == nil {
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return err
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}
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if !errors.Is(err, gocui.ErrUnknownView) {
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return err
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}
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v.Wrap = true
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fmt.Fprintln(v, strings.Repeat(name+" ", 30))
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if _, err := g.SetCurrentView(name); err != nil {
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return err
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}
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views = append(views, name)
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curView = len(views) - 1
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idxView += 1
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return nil
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}
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func delView(g *gocui.Gui) error {
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if len(views) <= 1 {
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return nil
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}
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if err := g.DeleteView(views[curView]); err != nil {
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return err
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}
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views = append(views[:curView], views[curView+1:]...)
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return nextView(g, false)
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}
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func nextView(g *gocui.Gui, disableCurrent bool) error {
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next := curView + 1
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if next > len(views)-1 {
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next = 0
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}
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if _, err := g.SetCurrentView(views[next]); err != nil {
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return err
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}
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curView = next
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return nil
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}
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func moveView(g *gocui.Gui, v *gocui.View, dx, dy int) error {
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name := v.Name()
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x0, y0, x1, y1, err := g.ViewPosition(name)
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if err != nil {
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return err
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}
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log.Println(x0, y0, x1, y1)
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if _, err := g.SetView(name, x0+dx, y0+dy, x1+dx, y1+dy, 0); err != nil {
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return err
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}
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x0, y0, x1, y1, err = g.ViewPosition(name)
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log.Println(x0, y0, x1, y1)
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return nil
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}
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