Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 195 insertions, 0 deletions

diff --git a/mach b/mach
new file mode 100755
index 0000000000..23821f9502
--- /dev/null
+++ b/mach
@@ -0,0 +1,195 @@
+#!/bin/sh
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# The beginning of this script is both valid POSIX shell and valid Python,
+# such that the script starts with the shell and is reexecuted with
+# the right Python.
+
+# Embeds a shell script inside a Python triple quote. This pattern is valid
+# shell because `''':'`, `':'` and `:` are all equivalent, and `:` is a no-op.
+''':'
+# Commands that are to be run with Python 2.
+py2commands="
+    awsy-test
+    firefox-ui-functional
+    jsshell-bench
+    marionette-test
+    jstests
+    mozharness
+    raptor
+    raptor-test
+    telemetry-tests-client
+    test
+    wpt-metadata-merge
+"
+
+# Commands that are to be run with the system Python 3 instead of the
+# virtualenv.
+nativecmds="
+    bootstrap
+    create-mach-environment
+    install-moz-phab
+"
+
+run_py() {
+    # Try to run a specific Python interpreter.
+    py_executable="$1"
+    shift
+    if command -v "$py_executable" > /dev/null
+    then
+        exec "$py_executable" "$0" "$@"
+    else
+        echo "This mach command requires $py_executable, which wasn't found on the system!"
+        case "$py_executable" in
+            python2.7|python3) ;;
+            *)
+                echo "Consider running 'mach bootstrap' or 'mach create-mach-environment' to create the mach virtualenvs, or set MACH_USE_SYSTEM_PYTHON to use the system Python installation over a virtualenv."
+                ;;
+        esac
+        exit 1
+    fi
+}
+
+get_command() {
+    # Parse the name of the mach command out of the arguments. This is necessary
+    # in the presence of global mach arguments that come before the name of the
+    # command, e.g. `mach -v build`. We dispatch to the correct Python
+    # interpreter depending on the command.
+    while true; do
+    case $1 in
+        -v|--verbose) shift;;
+        -l|--log-file)
+            if [ "$#" -lt 2 ]
+            then
+                echo
+                break
+            else
+                shift 2
+            fi
+            ;;
+        --log-interval) shift;;
+        --log-no-times) shift;;
+        -h) shift;;
+        --debug-command) shift;;
+        --settings)
+            if [ "$#" -lt 2 ]
+            then
+                echo
+                break
+            else
+                shift 2
+            fi
+            ;;
+        # When running `./mach help <command>`, the correct Python for <command>
+        # needs to be used.
+        help) echo $2; break;;
+        # When running `./mach mach-completion /path/to/mach <command>`, the
+        # correct Python for <command> needs to be used.
+        mach-completion) echo $3; break;;
+        "") echo; break;;
+        *) echo $1; break;;
+    esac
+    done
+}
+
+state_dir=${MOZBUILD_STATE_PATH:-~/.mozbuild}
+command=$(get_command "$@")
+
+# If MACH_USE_SYSTEM_PYTHON or MOZ_AUTOMATION are set, always use the
+# python{2.7,3} executables and not the virtualenv locations.
+if [ -z ${MACH_USE_SYSTEM_PYTHON} ] && [ -z ${MOZ_AUTOMATION} ]
+then
+    case "$OSTYPE" in
+        cygwin|msys|win32) bin_path=Scripts;;
+        *) bin_path=bin;;
+    esac
+    py2executable=$state_dir/_virtualenvs/mach_py2/$bin_path/python
+    py3executable=$state_dir/_virtualenvs/mach/$bin_path/python
+else
+    py2executable=python2.7
+    py3executable=python3
+fi
+
+# Check whether we need to run with the native Python 3 interpreter.
+case " $(echo $nativecmds) " in
+    *\ $command\ *)
+        run_py python3 "$@"
+        ;;
+esac
+
+# Check for the mach subcommand in the Python 2 commands list and run it
+# with the correct interpreter.
+case " $(echo $py2commands) " in
+    *\ $command\ *)
+        run_py "$py2executable" "$@"
+        ;;
+    *)
+	if [ -z ${MACH_PY2} ]
+	then
+            run_py "$py3executable" "$@"
+	else
+	    if [ $command != "python-test" ]
+	    then
+	       echo "MACH_PY2 is only valid for mach python-test; please unset MACH_PY2 to continue."
+	       exit 1
+	    fi
+	    run_py "$py2executable" "$@"
+	fi
+        ;;
+esac
+
+# Run Python 3 for everything else.
+run_py "$py3executable" "$@"
+'''
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+import os
+import sys
+
+def load_mach(dir_path, mach_path):
+    if sys.version_info < (3, 5):
+        import imp
+        mach_bootstrap = imp.load_source('mach_bootstrap', mach_path)
+    else:
+        import importlib.util
+        spec = importlib.util.spec_from_file_location('mach_bootstrap', mach_path)
+        mach_bootstrap = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(mach_bootstrap)
+
+    return mach_bootstrap.bootstrap(dir_path)
+
+
+def check_and_get_mach(dir_path):
+    bootstrap_paths = (
+        'build/mach_bootstrap.py',
+        # test package bootstrap
+        'tools/mach_bootstrap.py',
+    )
+    for bootstrap_path in bootstrap_paths:
+        mach_path = os.path.join(dir_path, bootstrap_path)
+        if os.path.isfile(mach_path):
+            return load_mach(dir_path, mach_path)
+    return None
+
+
+def main(args):
+    # XCode python sets __PYVENV_LAUNCHER__, which overrides the executable
+    # used when a python subprocess is created. This is an issue when we want
+    # to run using our virtualenv python executables.
+    # In future Python relases, __PYVENV_LAUNCHER__ will be cleared before
+    # application code (mach) is started.
+    # https://github.com/python/cpython/pull/9516
+    os.environ.pop("__PYVENV_LAUNCHER__", None)
+
+    mach = check_and_get_mach(os.path.dirname(os.path.realpath(__file__)))
+    if not mach:
+        print('Could not run mach: No mach source directory found.')
+        sys.exit(1)
+    sys.exit(mach.run(args))
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])