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Logreader enhancements

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Highlight all visible matches on screen

Restore cursor visibility if trashed.

Backspace in search string works.
This commit is contained in:
Jarrod Johnson 2022-04-06 15:28:48 -04:00
parent eba668b96c
commit 4b8be913ee
1 changed files with 13 additions and 5 deletions
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18
misc/logreader.py
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@ -165,8 +165,12 @@ class LogReplay(object):
return b'', 0
lastoffset = self.bin.tell()
clear = b'\x1b[2J\x1b[H'
first, high, last = self.lasttxt.partition(searchstr)
output = clear + first + b'\x1b[7m' + high + b'\x1b[27m' + last
txtchunks = self.lasttxt.split(searchstr)
output = clear + txtchunks[0]
txtchunks = txtchunks[1:]
while txtchunks:
output += b'\x1b[7m' + searchstr + b'\x1b[27m' + txtchunks[0]
txtchunks = txtchunks[1:]
return output, 0
@ -232,7 +236,11 @@ def main(txtfile, binfile):
sys.stdout.flush()
select.select((sys.stdin,), (), (), 86400)
nxtchr = sys.stdin.read(1)
searchstr += nxtchr
if nxtchr in ('\x08', '\x7f'):
searchstr = searchstr[:-1]
nxtchr = '\x08 \x08'
else:
searchstr += nxtchr
if not isinstance(searchstr, bytes):
searchstr = searchstr.encode('utf8')
searchstr = searchstr[:-1]
@ -249,12 +257,12 @@ def main(txtfile, binfile):
currfl = fcntl.fcntl(sys.stdin.fileno(), fcntl.F_GETFL)
fcntl.fcntl(sys.stdin.fileno(), fcntl.F_SETFL, currfl ^ os.O_NONBLOCK)
termios.tcsetattr(sys.stdin.fileno(), termios.TCSANOW, oldtcattr)
writeout('\x1b[m')
writeout('\x1b[m\x1b[?25h\n')
raise
currfl = fcntl.fcntl(sys.stdin.fileno(), fcntl.F_GETFL)
fcntl.fcntl(sys.stdin.fileno(), fcntl.F_SETFL, currfl ^ os.O_NONBLOCK)
termios.tcsetattr(sys.stdin.fileno(), termios.TCSANOW, oldtcattr)
writeout('\x1b[m')
writeout('\x1b[m\x1b[?25h\n')
if __name__ == '__main__':
txtfile = sys.argv[1]