Merge pull request #11 from anki-code/entrypoint

Add python entrypoint

Author: niess

.travis/script.sh

@@ -6,5 +6,6 @@ set -ex
 ./appimage/build-python.sh python2
 ./appimage/build-python.sh python3
 ./appimage/build-python.sh scipy
+./appimage/build-python.sh xonsh
 
 python3 -m tests

appimage/recipes/xonsh.sh

@@ -0,0 +1,4 @@
+export PYTHON_VERSION="3.7.3"
+export PIP_REQUIREMENTS="xonsh prompt_toolkit gnureadline Pygments"
+export PYTHON_ENTRYPOINT='"-u" "-c" "from xonsh.main import main; main()"'
+export LD_LIBRARY_PATH="AppDir/usr/python/lib/python3.7/site-packages/.libsgnureadline:${LD_LIBRARY_PATH}"

linuxdeploy-plugin-python.sh

@@ -20,6 +20,7 @@ script=$(readlink -f $0)
 exe_name="$(basename ${APPIMAGE:-$script})"
 BASEDIR="${APPDIR:-$(readlink -m $(dirname $script))}"
 
+PYTHON_ENTRYPOINT="${PYTHON_ENTRYPOINT:-}"
 
 # Parse the CLI
 show_usage () {
@@ -154,6 +155,7 @@ do
         cp "${BASEDIR}/share/python-wrapper.sh" "$python"
         sed -i "s|[{][{]PYTHON[}][}]|$python|g" "$python"
         sed -i "s|[{][{]PREFIX[}][}]|$prefix|g" "$python"
+        sed -i "s|[{][{]ENTRYPOINT[}][}]|$PYTHON_ENTRYPOINT|g" "$python"
     fi
 done
 

share/python-wrapper.sh

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+SCRIPT=`realpath $0`
+SCRIPTPATH=`dirname $SCRIPT`
+APPDIR="${APPDIR:-$SCRIPTPATH/../..}"
+
 # Configure the environment
 prefix="{{PREFIX}}"
 export TCL_LIBRARY="${APPDIR}/${prefix}/share/tcltk/tcl"*
@@ -34,5 +38,5 @@ fi
 # Wrap the call to Python in order to mimic a call from the source
 # executable ($ARGV0), but potentially located outside of the Python
 # install ($PYTHONHOME)
-(PYTHONHOME="${APPDIR}/${prefix}" exec -a "${executable}" "$APPDIR/${prefix}/bin/${nickname}" "$@")
+(PYTHONHOME="${APPDIR}/${prefix}" exec -a "${executable}" "$APPDIR/${prefix}/bin/${nickname}" {{ENTRYPOINT}} "$@")
 exit "$?"