Implement sen text from stdin for the tty backend

This commit is contained in:
Kovid Goyal
2022-09-01 18:58:35 +05:30
parent 85169c989f
commit cb452ba9fc
3 changed files with 80 additions and 3 deletions

View File

@@ -6,11 +6,16 @@ import (
"encoding/base64"
"errors"
"io"
"kitty/tools/tui/loop"
"os"
"strings"
)
var end_reading_from_stdin = errors.New("end reading from STDIN")
var waiting_on_stdin = errors.New("wait for key events from STDIN")
func parse_send_text(io_data *rc_io_data, args []string) error {
io_data.rc.NoResponse = true
generators := make([]func(io_data *rc_io_data) (bool, error), 0, 1)
if len(args) > 0 {
@@ -44,6 +49,39 @@ func parse_send_text(io_data *rc_io_data, args []string) error {
generators = append(generators, file_gen)
}
if options_send_text.stdin {
pending_key_events := make([]string, 0, 1)
io_data.on_key_event = func(lp *loop.Loop, ke *loop.KeyEvent) error {
ke.Handled = true
if ke.MatchesPressOrRepeat("ctrl+d") {
return end_reading_from_stdin
}
bs := "kitty-key:" + base64.StdEncoding.EncodeToString([]byte(ke.AsCSI()))
pending_key_events = append(pending_key_events, bs)
if ke.Text != "" {
lp.QueueWriteString(ke.Text)
} else if ke.MatchesPressOrRepeat("backspace") {
lp.QueueWriteString("\x08\x1b[P")
}
return nil
}
key_gen := func(io_data *rc_io_data) (bool, error) {
if len(pending_key_events) > 0 {
payload := io_data.rc.Payload.(send_text_json_type)
payload.Exclude_active = true
io_data.rc.Payload = payload
set_payload_data(io_data, pending_key_events[0])
pending_key_events = pending_key_events[1:]
return false, nil
}
return false, waiting_on_stdin
}
generators = append(generators, key_gen)
}
io_data.multiple_payload_generator = func(io_data *rc_io_data) (bool, error) {
if len(generators) == 0 {
set_payload_data(io_data, "text:")