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Simplify escape code wrapping

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This commit is contained in:
Kovid Goyal
2022-09-01 15:29:20 +05:30
parent ea8fb10c05
commit 3a198833da
3 changed files with 49 additions and 60 deletions
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16
tools/cmd/at/tty_io.go
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@@ -67,13 +67,19 @@ func do_chunked_io(io_data *rc_io_data) (serialized_response []byte, err error)
return nil
}
queue_escape_code := func(data []byte) {
lp.QueueWriteString(cmd_escape_code_prefix)
lp.QueueWriteBytesDangerous(data)
lp.QueueWriteString(cmd_escape_code_suffix)
}
lp.OnInitialize = func() (string, error) {
chunk, _, err := io_data.next_chunk()
chunk, err := io_data.next_chunk()
wants_streaming = io_data.rc.Stream
if err != nil {
return "", err
}
lp.QueueWriteBytesDangerous(chunk)
queue_escape_code(chunk)
if len(chunk) == 0 {
state = WAITING_FOR_RESPONSE
transition_to_read()
@@ -85,16 +91,16 @@ func do_chunked_io(io_data *rc_io_data) (serialized_response []byte, err error)
if state == WAITING_FOR_STREAMING_RESPONSE || state == WAITING_FOR_RESPONSE {
return nil
}
chunk, one_escape_code_done, err := io_data.next_chunk()
chunk, err := io_data.next_chunk()
if err != nil {
return err
}
lp.QueueWriteBytesDangerous(chunk)
queue_escape_code(chunk)
if len(chunk) == 0 {
state = WAITING_FOR_RESPONSE
transition_to_read()
}
if one_escape_code_done && state == BEFORE_FIRST_ESCAPE_CODE_SENT {
if state == BEFORE_FIRST_ESCAPE_CODE_SENT {
if wants_streaming {
state = WAITING_FOR_STREAMING_RESPONSE
transition_to_read()