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Fix path handling in hacking/env-setup.

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(cherry picked from commit 0392dbeba1)
This commit is contained in:
Matt Clay 2018-08-10 16:57:14 -07:00 committed by Toshio Kuratomi
parent cdfdced5d8
commit a045535ecf
1 changed files with 19 additions and 3 deletions
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22
hacking/env-setup
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@ -1,6 +1,22 @@
# usage: source hacking/env-setup [-q]
# modifies environment for running Ansible from checkout
# prepend a value to a potentially empty path variable
# usage: prepend_path variable_name value
prepend_path()
{
variable_name="$1"
value="$2"
old_value=$( eval "echo \$$variable_name" )
if [ "x$old_value" != "x" ]; then
value="$value:"
fi
export "$variable_name=$value$old_value"
}
# Default values for shell variables we use
PYTHONPATH=${PYTHONPATH-""}
PATH=${PATH-""}
@ -34,9 +50,9 @@ PREFIX_PYTHONPATH="$ANSIBLE_HOME/lib"
PREFIX_PATH="$ANSIBLE_HOME/bin:$ANSIBLE_HOME/test/runner"
PREFIX_MANPATH="$ANSIBLE_HOME/docs/man"
expr "$PYTHONPATH" : "${PREFIX_PYTHONPATH}.*" > /dev/null || export PYTHONPATH="$PREFIX_PYTHONPATH:$PYTHONPATH"
expr "$PATH" : "${PREFIX_PATH}.*" > /dev/null || export PATH="$PREFIX_PATH:$PATH"
expr "$MANPATH" : "${PREFIX_MANPATH}.*" > /dev/null || export MANPATH="$PREFIX_MANPATH:$MANPATH"
expr "$PYTHONPATH" : "${PREFIX_PYTHONPATH}.*" > /dev/null || prepend_path PYTHONPATH "$PREFIX_PYTHONPATH"
expr "$PATH" : "${PREFIX_PATH}.*" > /dev/null || prepend_path PATH "$PREFIX_PATH"
expr "$MANPATH" : "${PREFIX_MANPATH}.*" > /dev/null || prepend_path MANPATH "$PREFIX_MANPATH"
#
# Generate egg_info so that pkg_resources works