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audacity/scripts/piped-work/pipe-test.py
James Crook ce697d052a mod-script-pipe python scripts working on linux too.
- Pipe names are different on Linux.
- End of line is different on linux.
- The pipe must be opened with 'w+' not just 'w'.
2018-01-13 13:54:44 +00:00

72 lines
1.9 KiB
Python

# pipe-test.py
# Tests the audacity pipe. Sends 3 commands.
# Keep pipe-test.py short!!
# You can make more complicated longer tests to test other functionality
# or to generate screenshots etc in other scripts.
# Make sure Audacity is running first and that mod-script-pipe is enabled
# before running this script.
import os
import sys
if( sys.platform == 'win32' ):
print( "pipe-test.py, running on windows" )
toname = '\\\\.\\pipe\\ToSrvPipe'
fromname = '\\\\.\\pipe\\FromSrvPipe'
EOL = '\r\n\0'
else:
print( "pipe-test.py, running on linux or mac" )
toname = '/tmp/audacity_script_pipe.to.' + str(os.getuid())
fromname = '/tmp/audacity_script_pipe.from.' + str(os.getuid())
EOL = '\n'
print( "Write to \"" + toname +"\"" )
if not os.path.exists( toname ) :
print( " ..does not exist. Ensure Audacity is running with mod-script-pipe." )
sys.exit();
print( "Read from \"" + fromname +"\"")
if not os.path.exists( fromname ) :
print( " ..does not exist. Ensure Audacity is running with mod-script-pipe." )
sys.exit();
print( "-- Both pipes exist. Good." )
tofile = open( toname, 'wt+' )
print( "-- File to write to has been opened" )
fromfile = open( fromname, 'rt')
print( "-- File to read from has now been opened too\r\n" )
def sendCommand( command ) :
print( "Send: >>> "+command )
tofile.write( command + EOL )
tofile.flush()
def getResponse() :
result = ''
line = ''
while line != '\n' :
result += line
line = fromfile.readline()
#print(" I read line:["+line+"]")
return result
def doCommand( command ) :
sendCommand( command )
response = getResponse()
print( "Rcvd: <<< " + response )
return response
def do( command ) :
doCommand( command )
def quickTest() :
do( 'Help: CommandName=Help' )
do( 'Help: CommandName=SetPreference' )
do( 'SetPreference: PrefName=GUI/Theme PrefValue=light' )
quickTest()