Wrapper method of dynamically determining correct python version

hsoj · Dec 18, 2020 · 444f29c · 444f29c
1 parent 1a76322
commit 444f29c
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Showing 6 changed files with 132 additions and 16 deletions.
diff --git a/install.sh b/install.sh
@@ -21,15 +21,17 @@ if [ ${GR_VER} = "3.8" ]; then
     sudo apt-get build-dep gnuradio
     sudo apt-get install gnuradio gnuradio-dev gr-osmosdr librtlsdr-dev libuhd-dev  libhackrf-dev libitpp-dev libpcap-dev cmake git swig build-essential pkg-config doxygen python3-numpy python3-waitress python3-requests gnuplot-x11
 
-    if [ ! -x /usr/bin/python ]; then
-	    echo ====== installing python-is-python3
-	    sudo apt-get install python-is-python3
-    fi
+    # Tell op25 to use python3
+    echo "/usr/bin/python3" > op25/op25/gr-op25_repeater/apps/op25_python
+
 else
     echo "Installing for GNURadio 3.7"
     sudo apt-get build-dep gnuradio
     sudo apt-get install gnuradio gnuradio-dev gr-osmosdr librtlsdr-dev libuhd-dev  libhackrf-dev libitpp-dev libpcap-dev cmake git swig build-essential pkg-config doxygen python-numpy python-waitress python-requests gnuplot-x11
 
+    # Tell op25 to use python2
+    echo "/usr/bin/python" > op25/op25/gr-op25_repeater/apps/op25_python
+
 fi
 
 if [ ! -f /etc/modprobe.d/blacklist-rtl.conf ]; then

diff --git a/op25/gr-op25_repeater/apps/audio.py b/op25/gr-op25_repeater/apps/audio.py
@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/bin/sh
 # Copyright 2017, 2018 Graham Norbury
 # 
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 Max H. Parke KA1RBI
@@ -21,6 +20,29 @@
 # Software Foundation, Inc., 51 Franklin Street, Boston, MA
 # 02110-1301, USA.
 
+"true" '''\'
+DEFAULT_PYTHON2=/usr/bin/python
+DEFAULT_PYTHON3=/usr/bin/python3
+if [ -f op25_python ]; then
+    OP25_PYTHON=$(cat op25_python)
+else
+    OP25_PYTHON="/usr/bin/python"
+fi
+
+if [ -x $OP25_PYTHON ]; then
+    echo Using Python $OP25_PYTHON >&2
+    exec $OP25_PYTHON "$0" "$@"
+elif [ -x $DEFAULT_PYTHON2 ]; then
+    echo Using Python $DEFAULT_PYTHON2 >&2
+    exec $DEFAULT_PYTHON2 "$0" "$@"
+elif [ -x $DEFAULT_PYTHON3 ]; then
+    echo Using Python $DEFAULT_PYTHON3 >&2
+    exec $DEFAULT_PYTHON3 "$0" "$@"
+else
+    echo Unable to find Python >&2
+fi
+exit 127
+'''
 import signal
 import sys
 import time

diff --git a/op25/gr-op25_repeater/apps/cfgtrunk.py b/op25/gr-op25_repeater/apps/cfgtrunk.py
@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/bin/sh
 # 
 # Copyright 2020 Graham J. Norbury
 # 
@@ -23,6 +22,29 @@
 #
 # Crude tool for editing trunk.tsv files
 #
+"true" '''\'
+DEFAULT_PYTHON2=/usr/bin/python
+DEFAULT_PYTHON3=/usr/bin/python3
+if [ -f op25_python ]; then
+    OP25_PYTHON=$(cat op25_python)
+else
+    OP25_PYTHON="/usr/bin/python"
+fi
+
+if [ -x $OP25_PYTHON ]; then
+    echo Using Python $OP25_PYTHON >&2
+    exec $OP25_PYTHON "$0" "$@"
+elif [ -x $DEFAULT_PYTHON2 ]; then
+    echo Using Python $DEFAULT_PYTHON2 >&2
+    exec $DEFAULT_PYTHON2 "$0" "$@"
+elif [ -x $DEFAULT_PYTHON3 ]; then
+    echo Using Python $DEFAULT_PYTHON3 >&2
+    exec $DEFAULT_PYTHON3 "$0" "$@"
+else
+    echo Unable to find Python >&2
+fi
+exit 127
+'''
 
 import sys
 import csv

diff --git a/op25/gr-op25_repeater/apps/multi_rx.py b/op25/gr-op25_repeater/apps/multi_rx.py
@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/bin/sh
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 Max H. Parke KA1RBI
 # Copyright 2020 Graham J. Norbury - [email protected]
 # 
@@ -20,6 +19,29 @@
 # Software Foundation, Inc., 51 Franklin Street, Boston, MA
 # 02110-1301, USA.
 
+"true" '''\'
+DEFAULT_PYTHON2=/usr/bin/python
+DEFAULT_PYTHON3=/usr/bin/python3
+if [ -f op25_python ]; then
+    OP25_PYTHON=$(cat op25_python)
+else
+    OP25_PYTHON="/usr/bin/python"
+fi
+
+if [ -x $OP25_PYTHON ]; then
+    echo Using Python $OP25_PYTHON >&2
+    exec $OP25_PYTHON "$0" "$@"
+elif [ -x $DEFAULT_PYTHON2 ]; then
+    echo Using Python $DEFAULT_PYTHON2 >&2
+    exec $DEFAULT_PYTHON2 "$0" "$@"
+elif [ -x $DEFAULT_PYTHON3 ]; then
+    echo Using Python $DEFAULT_PYTHON3 >&2
+    exec $DEFAULT_PYTHON3 "$0" "$@"
+else
+    echo Unable to find Python >&2
+fi
+exit 127
+'''
 import io
 import os
 import sys
@@ -574,7 +596,7 @@ def configure_metadata(self, config):
                     sys.stderr.write("Configuring metadata stream #%d [%s]: %s\n" % (idx, stream_name, stream['icecastServerAddress'] + "/" + stream['icecastMountpoint']))
                 except:
                     sys.stderr.write("Error configuring metadata stream #%d; %s\n" % (idx, sys.exc_info()[1]))
-                    sys.exc_clear()
+                    #sys.exc_clear()
             else:
                 sys.stderr.write("Ignoring unnamed metadata stream #%d\n" % idx)
             idx += 1

diff --git a/op25/gr-op25_repeater/apps/rx.py b/op25/gr-op25_repeater/apps/rx.py
@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/bin/sh
 # Copyright 2008-2011 Steve Glass
 # 
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Max H. Parke KA1RBI
@@ -26,6 +25,29 @@
 # Software Foundation, Inc., 51 Franklin Street, Boston, MA
 # 02110-1301, USA.
 
+"true" '''\'
+DEFAULT_PYTHON2=/usr/bin/python
+DEFAULT_PYTHON3=/usr/bin/python3
+if [ -f op25_python ]; then
+    OP25_PYTHON=$(cat op25_python)
+else
+    OP25_PYTHON="/usr/bin/python"
+fi
+
+if [ -x $OP25_PYTHON ]; then
+    echo Using Python $OP25_PYTHON >&2
+    exec $OP25_PYTHON "$0" "$@"
+elif [ -x $DEFAULT_PYTHON2 ]; then
+    echo Using Python $DEFAULT_PYTHON2 >&2
+    exec $DEFAULT_PYTHON2 "$0" "$@"
+elif [ -x $DEFAULT_PYTHON3 ]; then
+    echo Using Python $DEFAULT_PYTHON3 >&2
+    exec $DEFAULT_PYTHON3 "$0" "$@"
+else
+    echo Unable to find Python >&2
+fi
+exit 127
+'''
 import io
 import os
 import pickle

diff --git a/op25/gr-op25_repeater/apps/terminal.py b/op25/gr-op25_repeater/apps/terminal.py
@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/bin/sh
 # Copyright 2008-2011 Steve Glass
 # 
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 Max H. Parke KA1RBI
@@ -21,6 +20,29 @@
 # Software Foundation, Inc., 51 Franklin Street, Boston, MA
 # 02110-1301, USA.
 
+"true" '''\'
+DEFAULT_PYTHON2=/usr/bin/python
+DEFAULT_PYTHON3=/usr/bin/python3
+if [ -f op25_python ]; then
+    OP25_PYTHON=$(cat op25_python)
+else
+    OP25_PYTHON="/usr/bin/python"
+fi
+
+if [ -x $OP25_PYTHON ]; then
+    echo Using Python $OP25_PYTHON >&2
+    exec $OP25_PYTHON "$0" "$@"
+elif [ -x $DEFAULT_PYTHON2 ]; then
+    echo Using Python $DEFAULT_PYTHON2 >&2
+    exec $DEFAULT_PYTHON2 "$0" "$@"
+elif [ -x $DEFAULT_PYTHON3 ]; then
+    echo Using Python $DEFAULT_PYTHON3 >&2
+    exec $DEFAULT_PYTHON3 "$0" "$@"
+else
+    echo Unable to find Python >&2
+fi
+exit 127
+'''
 import sys
 import curses
 import curses.textpad
@@ -451,7 +473,11 @@ def process_q_events(self):
 
     def send_command(self, command, arg1 = 0, arg2 = 0):
         if self.sock:
-            self.sock.send(json.dumps({'command': command, 'arg1': arg1, 'arg2': arg2}))
+            js = json.dumps({'command': command, 'arg1': arg1, 'arg2': arg2})
+            if sys.version[0] > '2':
+                if type(js) is str:
+                    js = js.encode()
+            self.sock.send(js)
         else:
             msg = gr.message().make_from_string(command, -2, arg1, arg2)
             self.output_q.insert_tail(msg)