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Merge pull request #200 from asciinema/eat-stdin

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Eat all stdin during playback (fixes #194, fixes #192, fixes #108)
This commit is contained in:
Marcin Kulik
2017-03-25 13:40:09 +01:00
committed by GitHub
parent 5d1484b025 65136bf01d
commit b857f155d3
5 changed files with 166 additions and 20 deletions
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19
asciinema/player.py
View File

@@ -1,13 +1,20 @@
import sys
import time
from asciinema.term import raw, read_non_blocking
class Player:
def play(self, asciicast, max_wait=None, speed=1.0):
for delay, text in asciicast.stdout:
if max_wait and delay > max_wait:
delay = max_wait
time.sleep(delay / speed)
sys.stdout.write(text)
sys.stdout.flush()
with raw(sys.stdin.fileno()):
for delay, text in asciicast.stdout:
if max_wait and delay > max_wait:
delay = max_wait
time.sleep(delay / speed)
sys.stdout.write(text)
sys.stdout.flush()
data = read_non_blocking(sys.stdin.fileno())
if 0x03 in data: # ctrl-c
break

21
asciinema/pty_recorder.py
View File

@@ -12,6 +12,8 @@ import shlex
import sys
import struct
from asciinema.term import raw
class PtyRecorder:
@@ -125,22 +127,13 @@ class PtyRecorder:
signal.SIGTERM,
signal.SIGQUIT]))
try:
mode = tty.tcgetattr(pty.STDIN_FILENO)
tty.setraw(pty.STDIN_FILENO)
restore = 1
except tty.error: # This is the same as termios.error
restore = 0
_set_pty_size()
try:
_copy(pipe_r)
except (IOError, OSError):
pass
finally:
if restore:
tty.tcsetattr(pty.STDIN_FILENO, tty.TCSAFLUSH, mode)
with raw(pty.STDIN_FILENO):
try:
_copy(pipe_r)
except (IOError, OSError):
pass
_signals(old_handlers)

30
asciinema/term.py Normal file
View File

@@ -0,0 +1,30 @@
import tty
import select
import os
class raw():
def __init__(self, fd):
self.fd = fd
self.restore = False
def __enter__(self):
try:
self.mode = tty.tcgetattr(self.fd)
tty.setraw(self.fd)
self.restore = True
except tty.error: # This is the same as termios.error
pass
def __exit__(self, type, value, traceback):
if self.restore:
tty.tcsetattr(self.fd, tty.TCSAFLUSH, self.mode)
def read_non_blocking(fd):
data = b''
while fd in select.select([fd], [], [], 0)[0]:
data += os.read(fd, 1024)
return data

2
tests/integration.sh
View File

@@ -17,6 +17,8 @@ asciinema --version
asciinema auth
asciinema play -s 5 tests/vim.json
asciinema rec -c who "$TMP_DATA_DIR/1.json"
bash -c "sleep 1; pkill -28 -n -f 'm asciinema'" &

114
tests/vim.json Normal file
View File

@@ -0,0 +1,114 @@
{
"version": 1,
"width": 80,
"height": 40,
"duration": 6.46111,
"command": "/bin/bash",
"title": null,
"env": {
"TERM": "xterm-256color",
"SHELL": "/bin/bash"
},
"stdout": [
[
0.013659,
"\u001b[?1034hbash-3.2$ "
],
[
1.923187,
"v"
],
[
0.064049,
"i"
],
[
0.032034,
"m"
],
[
0.19157,
"\r\n"
],
[
0.032342,
"\u001b[?1049h\u001b[?1h\u001b=\u001b[2;1H▽\u001b[6n\u001b[2;1H \u001b[1;1H"
],
[
0.001436,
"\u001b[1;40r\u001b[?12;25h\u001b[?12l\u001b[?25h\u001b[27m\u001b[m\u001b[H\u001b[2J\u001b[>c"
],
[
0.000311,
"\u001b[?25l\u001b[1;1H\u001b[33m 1 \u001b[m\r\n\u001b[1m\u001b[34m~ \u001b[3;1H~ \u001b[4;1H~ \u001b[5;1H~ \u001b[6;1H~ \u001b[7;1H~ \u001b[8;1H~ \u001b[9;1H~ \u001b[10;1H~ \u001b[11;1H~ \u001b[12;1H~ \u001b[13;1H~ "
],
[
3.9e-05,
" \u001b[14;1H~ \u001b[15;1H~ \u001b[16;1H~ \u001b[17;1H~ \u001b[18;1H~ \u001b[19;1H~ \u001b[20;1H~ \u001b[21;1H~ \u001b[22;1H~ \u001b[23;1H~ \u001b[24;1H~ \u001b[25;1H~ "
],
[
9.2e-05,
" \u001b[26;1H~ \u001b[27;1H~ \u001b[28;1H~ \u001b[29;1H~ \u001b[30;1H~ \u001b[31;1H~ \u001b[32;1H~ \u001b[33;1H~ \u001b[34;1H~ \u001b[35;1H~ \u001b[36;1H~ \u001b[37;"
],
[
2.4e-05,
"1H~ \u001b[38;1H~ \u001b[m\u001b[39;1H\u001b[1m\u001b[7m[No Name] \u001b[m\u001b[14;32HVIM - Vi IMproved\u001b[16;33Hversion 7.4.8056\u001b[17;29Hby Bram Moolenaar et al.\u001b[18;19HVim is open source and freely distributable\u001b[20;26HBecome a registered Vim user!\u001b[21;18Htype :help register\u001b[32m<Enter>\u001b[m for information \u001b[23;18Htype :q\u001b[32m<Enter>\u001b[m to exit \u001b[24;18Htype :help\u001b[32m<Enter>\u001b[m or \u001b[32m<F1>\u001b[m for on-line help\u001b[25;18Htype :help version7\u001b[32m<Enter>\u001b[m for version info\u001b[1;5H\u001b[?12l\u001b[?25h"
],
[
1.070242,
"\u001b[?25l\u001b[40;1H:"
],
[
2.3e-05,
"\u001b[?12l\u001b[?25h"
],
[
0.503964,
"q"
],
[
0.151903,
"u"
],
[
0.04002,
"i"
],
[
0.088084,
"t"
],
[
0.287636,
"\r"
],
[
0.002178,
"\u001b[?25l\u001b[40;1H\u001b[K\u001b[40;1H\u001b[?1l\u001b>\u001b[?12l\u001b[?25h\u001b[?1049l"
],
[
0.000999,
"bash-3.2$ "
],
[
1.58912,
"e"
],
[
0.184114,
"x"
],
[
0.087915,
"i"
],
[
0.103987,
"t"
],
[
0.087613,
"\r\n"
]
]
}