roll-dep: Make it possible to run using Python 3.

Run roll-dep using Python 3 when GCLIENT_PY3 is set to 1.

Bug: 984182
Change-Id: I511b4cf34b4f5522218a24dff6d0ce9ef5c36c4a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2080614
Reviewed-by: Anthony Polito <apolito@google.com>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
changes/14/2080614/3
Edward Lemur 6 years ago committed by LUCI CQ
parent 1e247059f4
commit 4f48924074

@ -5,4 +5,17 @@
base_dir=$(dirname "$0")
PYTHONDONTWRITEBYTECODE=1 exec python "$base_dir/roll_dep.py" "$@"
# Ensure that "depot_tools" is somewhere in PATH so this tool can be used
# standalone, but allow other PATH manipulations to take priority.
PATH=$PATH:$base_dir
if [[ $GCLIENT_PY3 = 1 ]]; then
# Explicitly run on Python 3
PYTHONDONTWRITEBYTECODE=1 exec vpython3 "$base_dir/roll_dep.py" "$@"
elif [[ $GCLIENT_PY3 = 0 ]]; then
# Explicitly run on Python 2
PYTHONDONTWRITEBYTECODE=1 exec vpython "$base_dir/roll_dep.py" "$@"
else
# Run on Python 2 for now, allows default to be flipped.
PYTHONDONTWRITEBYTECODE=1 exec vpython "$base_dir/roll_dep.py" "$@"
fi

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