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package main
import (
"fmt"
"errors"
"strconv"
"bufio"
"strings"
"github.com/awesome-gocui/gocui"
"git.wit.org/wit/gui/toolkit"
)
func splitLines(s string) []string {
var lines []string
sc := bufio.NewScanner(strings.NewReader(s))
for sc.Scan() {
lines = append(lines, sc.Text())
}
return lines
}
func (w *cuiWidget) textResize() {
var width, height int
for i, s := range splitLines(w.text) {
log(logNow, "textResize() len =", len(s), i, s)
if (width < len(s)) {
width = len(s)
}
height = i
}
w.gocuiSize.w1 = w.gocuiSize.w0 + width + me.FramePadW
w.gocuiSize.h1 = w.gocuiSize.h0 + height + me.FramePadH
w.showWidgetPlacement(logNow, "textResize()")
}
// display's the text of the widget in gocui
func (w *cuiWidget) showView() {
var err error
if (w.cuiName == "") {
log(logError, "drawView() w.cuiName was not set for widget", w)
w.cuiName = strconv.Itoa(w.id)
}
if (w.v != nil) {
log(logInfo, "drawView() w.v already defined for widget", w)
v, _ := me.baseGui.View(w.cuiName)
if (v == nil) {
log(logError, "drawView() ERROR view does not really exist", w)
w.v = nil
} else {
return
}
}
if (me.baseGui == nil) {
log(logError, "drawView() ERROR: me.baseGui == nil", w)
return
}
v, _ := me.baseGui.View(w.cuiName)
if (v != nil) {
log(logError, "drawView() already defined for name", w.cuiName)
w.v = v
return
}
a := w.gocuiSize.w0
b := w.gocuiSize.h0
c := w.gocuiSize.w1
d := w.gocuiSize.h1
w.v, err = me.baseGui.SetView(w.cuiName, a, b, c, d, 0)
if err == nil {
w.showWidgetPlacement(logError, "drawView()")
log(logError, "drawView() internal plugin error err = nil")
return
}
if !errors.Is(err, gocui.ErrUnknownView) {
w.showWidgetPlacement(logError, "drawView()")
log(logError, "drawView() internal plugin error error.IS()", err)
return
}
me.baseGui.SetKeybinding(w.v.Name(), gocui.MouseLeft, gocui.ModNone, click)
w.v.Wrap = true
if (w.widgetType == toolkit.Window) {
w.v.Frame = w.frame
w.v.Clear()
fmt.Fprint(w.v, w.text)
} else {
fmt.Fprintln(w.v, w.text)
}
w.setDefaultWidgetColor()
}
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