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readline: catch siguser signal to reset tty

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Henrixounez 2019-11-04 03:05:12 +01:00 committed by Alexander Medvednikov
parent 5f1e634d82
commit b5d457b5ce
1 changed files with 3 additions and 2 deletions
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5
vlib/readline/readline_linux.v
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@ -35,6 +35,7 @@ enum Action {
} }
// Toggle raw mode of the terminal by changing its attributes // Toggle raw mode of the terminal by changing its attributes
// Catches SIGUSER (CTRL+C) Signal to reset tty
fn (r mut Readline) enable_raw_mode() { fn (r mut Readline) enable_raw_mode() {
if ( C.tcgetattr(0, &r.orig_termios) == -1 ) { if ( C.tcgetattr(0, &r.orig_termios) == -1 ) {
r.is_tty = false r.is_tty = false
@ -53,7 +54,7 @@ fn (r mut Readline) enable_raw_mode() {
} }
// Not catching the SIGUSER (CTRL+C) Signal // Not catching the SIGUSER (CTRL+C) Signal
fn (r mut Readline) enable_raw_mode2() { fn (r mut Readline) enable_raw_mode_nosig() {
if ( C.tcgetattr(0, &r.orig_termios) == -1 ) { if ( C.tcgetattr(0, &r.orig_termios) == -1 ) {
r.is_tty = false r.is_tty = false
r.is_raw = false r.is_raw = false
@ -100,7 +101,7 @@ pub fn (r mut Readline) read_line_utf8(prompt string) ?ustring {
r.previous_lines[0] = ''.ustring() r.previous_lines[0] = ''.ustring()
} }
if !r.is_raw { if !r.is_raw {
r.enable_raw_mode2() r.enable_raw_mode()
} }
print(r.prompt) print(r.prompt)