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Fixed Bug when terminal has no space down and a new area is created #10

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merged 2 commits into from
Jun 5, 2022
Merged

Fixed Bug when terminal has no space down and a new area is created #10

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8448b5e
fixed #9
MarvinJWendt Jun 5, 2022
5d45bc5
docs: autoupdate
MarvinJWendt Jun 5, 2022
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7 changes: 4 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ func Hide()
```
Hide the cursor. Don't forget to show the cursor at least at the end of your
application with Show. Otherwise the user might have a terminal with a
permanently hidden cursor, until he reopens the terminal.
permanently hidden cursor, until they reopen the terminal.

#### func HorizontalAbsolute

Expand Down Expand Up @@ -173,7 +173,8 @@ position.
```go
func SetTarget(w Writer)
```
SetTarget allows for any arbitrary Writer to be used
SetTarget allows for any arbitrary io.Writer to be used for cursor movement
(will not work on Windows).

#### func Show

Expand All @@ -182,7 +183,7 @@ func Show()
```
Show the cursor if it was hidden previously. Don't forget to show the cursor at
least at the end of your application. Otherwise the user might have a terminal
with a permanently hidden cursor, until he reopens the terminal.
with a permanently hidden cursor, until they reopen the terminal.

#### func StartOfLine

Expand Down
4 changes: 4 additions & 0 deletions area.go
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Expand Up @@ -29,6 +29,10 @@ func (area *Area) Clear() {
func (area *Area) Update(content string) {
area.Clear()
lines := strings.Split(content, "\n")

fmt.Println(strings.Repeat("\n", len(lines)-1)) // This appends space if the terminal is at the bottom
Up(len(lines))

if runtime.GOOS == "windows" {
for _, line := range lines {
fmt.Print(line)
Expand Down