stdout paging updates
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5d1a3b2578
commit
0b265d2b72
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@ -5,7 +5,6 @@ package main
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import (
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"fmt"
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"slices"
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"strings"
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"syscall"
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@ -104,28 +103,20 @@ func theNotsure(g *gocui.Gui, v *gocui.View) error {
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}
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func stdoutPgup(g *gocui.Gui, v *gocui.View) error {
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me.stdout.pager -= 40
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if me.stdout.pager < 0 {
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me.stdout.pager = 0
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log.Info(fmt.Sprintf("try to page up in the stdout buffer here pager=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
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}
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tk := me.stdout.tk
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tk.refreshStdout()
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return nil
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}
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func stdoutPgdn(g *gocui.Gui, v *gocui.View) error {
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me.stdout.pager += 10
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log.Info(fmt.Sprintf("try to page down in the stdout buffer here pager=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
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tk := me.stdout.tk
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if len(me.stdout.outputS) < me.stdout.h+me.stdout.pager {
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log.Info(fmt.Sprintf("buffer too small=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
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return nil
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}
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var cur []string
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// chop off the last lines in the buffer
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chop := len(me.stdout.outputS) - (me.stdout.pager + me.stdout.h)
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cur = append(cur, me.stdout.outputS[chop:chop+me.stdout.h]...)
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slices.Reverse(cur)
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tk.v.Clear()
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fmt.Fprintln(tk.v, strings.Join(cur, "\n"))
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tk.refreshStdout()
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return nil
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}
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@ -155,10 +146,11 @@ func tabCycleWindows(g *gocui.Gui, v *gocui.View) error {
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}
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func theStdout(g *gocui.Gui, v *gocui.View) error {
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me.stdout.pager = 0
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if me.stdout.outputOnTop {
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if me.stdout.outputOffscreen {
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me.stdout.outputOffscreen = false
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log.Info("set stdout off screen here")
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log.Info(fmt.Sprintf("set stdout off screen pager=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
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relocateStdoutOffscreen()
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return nil
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} else {
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@ -175,3 +175,19 @@ func (w *guiWidget) Write(p []byte) (n int, err error) {
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return len(p), nil
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}
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// lets the user page up and down through the stdout buffer
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func (tk *guiWidget) refreshStdout() {
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if len(me.stdout.outputS) < me.stdout.h+me.stdout.pager {
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log.Info(fmt.Sprintf("buffer too small=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
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return
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}
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var cur []string
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// chop off the last lines in the buffer
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chop := len(me.stdout.outputS) - (me.stdout.pager + me.stdout.h)
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cur = append(cur, me.stdout.outputS[chop:chop+me.stdout.h]...)
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slices.Reverse(cur)
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tk.v.Clear()
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fmt.Fprintln(tk.v, strings.Join(cur, "\n"))
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}
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