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added --exit option allowing feedgnuplot to return

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Eric Schulte 2013-08-12 16:33:47 -06:00
parent ef2bff2af6
commit 08d2f79fba
1 changed files with 6 additions and 2 deletions
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8
bin/feedgnuplot
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@ -118,7 +118,7 @@ sub interpretCommandline
'square!', 'square_xy!', 'hardcopy=s', 'maxcurves=i', 'monotonic!', 'square!', 'square_xy!', 'hardcopy=s', 'maxcurves=i', 'monotonic!',
'histogram=s@', 'binwidth=f', 'histstyle=s', 'histogram=s@', 'binwidth=f', 'histstyle=s',
'terminal=s', 'terminal=s',
'extraValuesPerPoint=i', 'help', 'dump', 'version', 'extraValuesPerPoint=i', 'help', 'dump', 'exit', 'version',
'geometry=s') or pod2usage( -exitval => 1, 'geometry=s') or pod2usage( -exitval => 1,
-verbose => 1, # synopsis and args -verbose => 1, # synopsis and args
-output => \*STDERR ); -output => \*STDERR );
@ -578,7 +578,7 @@ sub mainThread
# we persist gnuplot, so we shouldn't need this sleep. However, once # we persist gnuplot, so we shouldn't need this sleep. However, once
# gnuplot exits, but the persistent window sticks around, you can no # gnuplot exits, but the persistent window sticks around, you can no
# longer interactively zoom the plot. So we still sleep # longer interactively zoom the plot. So we still sleep
sleep(100000) unless $options{dump}; sleep(100000) unless $options{dump} || $options{exit};
} }
sub pruneOldData sub pruneOldData
@ -1143,6 +1143,10 @@ As an example, if line 3 of the input is "0 9 1 20"
debugging. It is possible to send the output produced this way to debugging. It is possible to send the output produced this way to
gnuplot directly. gnuplot directly.
--exit Exit the feedgnuplot process after passing data to gnuplot. With
gnuplot versions >= 4.3 the window will persist but will not be
interactive.
--geometry If using X11, specifies the size, position of the plot window --geometry If using X11, specifies the size, position of the plot window
--version Print the version and exit --version Print the version and exit