/usr/share/tcltk/tcllib1.17/term/receive.tcl is in tcllib 1.17-dfsg-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | # -*- tcl -*-
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## Terminal packages - Generic receiver operations
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## Requirements
namespace eval ::term::receive {}
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## API. Read character from specific channel,
## or default (stdin). Processing of
## character sequences.
proc ::term::receive::getch {{chan stdin}} {
return [read $chan 1]
}
proc ::term::receive::listen {cmd {chan stdin}} {
fconfigure $chan -blocking 0
fileevent $chan readable \
[list ::term::receive::Foreach $chan $cmd]
return
}
proc ::term::receive::unlisten {{chan stdin}} {
fileevent $chan readable {}
return
}
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## Internals
proc ::term::receive::Foreach {chan cmd} {
set string [read $chan]
if {[string length $string]} {
#puts stderr "F($string)"
uplevel #0 [linsert $cmd end process $string]
}
if {[eof $chan]} {
close $chan
uplevel #0 [linsert $cmd end eof]
}
return
}
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## Initialization
namespace eval ::term::receive {
namespace export getch listen
}
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## Ready
package provide term::receive 0.1
##
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