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vrepl, term: return cursor to the top-left corner in vrepl after `clear` (#7600)

pull/7606/head
cbracketdash 2020-12-27 03:43:36 -08:00 committed by GitHub
parent 8cd470b56e
commit 0210d1bf24
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2 changed files with 4 additions and 2 deletions
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2
cmd/tools/vrepl.v
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@ -146,7 +146,7 @@ fn run_repl(workdir string, vrepl_prefix string) {
continue continue
} }
if r.line == 'clear' { if r.line == 'clear' {
term.erase_display('2') term.erase_clear()
continue continue
} }
if r.line == 'help' { if r.line == 'help' {

4
vlib/term/control.v
View File

@ -46,6 +46,7 @@ pub fn cursor_back(n int) {
// type: 1 -> current cursor position to beginning of the screen // type: 1 -> current cursor position to beginning of the screen
// type: 2 -> clears entire screen // type: 2 -> clears entire screen
// type: 3 -> clears entire screen and also delete scrollback buffer // type: 3 -> clears entire screen and also delete scrollback buffer
pub fn erase_display(t string) { pub fn erase_display(t string) {
print('\x1b[' + t + 'J') print('\x1b[' + t + 'J')
} }
@ -58,8 +59,9 @@ pub fn erase_tobeg() {
erase_display('1') erase_display('1')
} }
// clears entire screen and returns cursor to top left-corner
pub fn erase_clear() { pub fn erase_clear() {
erase_display('2') print("\033[H\033[J")
} }
pub fn erase_del_clear() { pub fn erase_del_clear() {