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Update cqlsh python version checking to find python2.7 

patch by Jeremiah Jordan; reviewed by Stefania Alborghetti for CASSANDRA-11212
This commit is contained in:
Jeremiah D Jordan 2016-02-22 23:31:34 -06:00 committed by Jason Brown
parent 65464492ef
commit e856d8f81e
2 changed files with 11 additions and 4 deletions
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11
bin/cqlsh
View File

@ -15,5 +15,12 @@
# See the License for the specific language governing permissions and
# limitations under the License.
python "`python -c "import os;print(os.path.dirname(os.path.realpath('$0')))"`/cqlsh.py" "$@"
# bash code here; finds a suitable python interpreter and execs this file.
# prefer unqualified "python" if suitable:
python -c 'import sys; sys.exit(not (0x020700b0 < sys.hexversion < 0x03000000))' 2>/dev/null \
&& exec python "`python -c "import os;print(os.path.dirname(os.path.realpath('$0')))"`/cqlsh.py" "$@"
for pyver in 2.7; do
which python$pyver > /dev/null 2>&1 && exec python$pyver "`python$pyver -c "import os;print(os.path.dirname(os.path.realpath('$0')))"`/cqlsh.py" "$@"
done
echo "No appropriate python interpreter found." >&2
exit 1

4
bin/cqlsh.py
View File

@ -20,9 +20,9 @@
""":"
# bash code here; finds a suitable python interpreter and execs this file.
# prefer unqualified "python" if suitable:
python -c 'import sys; sys.exit(not (0x020500b0 < sys.hexversion < 0x03000000))' 2>/dev/null \
python -c 'import sys; sys.exit(not (0x020700b0 < sys.hexversion < 0x03000000))' 2>/dev/null \
&& exec python "$0" "$@"
for pyver in 2.6 2.7 2.5; do
for pyver in 2.7; do
which python$pyver > /dev/null 2>&1 && exec python$pyver "$0" "$@"
done
echo "No appropriate python interpreter found." >&2