python-r1.eclass: Refactor globals to use local vars, NFC

diff --git a/eclass/python-r1.eclass b/eclass/python-r1.eclass
index 18f11fd597decfd7aadcb059f605b3d049f94a86..856f7554dd59ad6a69508cb7f753b09a20675501 100644 (file)
--- a/eclass/python-r1.eclass
+++ b/eclass/python-r1.eclass
@@ -165,14 +165,13 @@ inherit multibuild python-utils-r1
 # @CODE
 
 _python_set_globals() {
-       PYTHON_DEPS=
-       local i PYTHON_PKG_DEP
+       local deps i PYTHON_PKG_DEP
 
        _python_set_impls
 
        for i in "${_PYTHON_SUPPORTED_IMPLS[@]}"; do
                python_export "${i}" PYTHON_PKG_DEP
-               PYTHON_DEPS+="python_targets_${i}? ( ${PYTHON_PKG_DEP} ) "
+               deps+="python_targets_${i}? ( ${PYTHON_PKG_DEP} ) "
        done
 
        local flags=( "${_PYTHON_SUPPORTED_IMPLS[@]/#/python_targets_}" )
@@ -186,10 +185,8 @@ _python_set_globals() {
 
        local flags_st=( "${_PYTHON_SUPPORTED_IMPLS[@]/#/-python_single_target_}" )
        optflags+=,${flags_st[@]/%/(-)}
-
-       IUSE=${flags[*]}
-       PYTHON_REQUIRED_USE="|| ( ${flags[*]} )"
-       PYTHON_USEDEP=${optflags// /,}
+       local requse="|| ( ${flags[*]} )"
+       local usedep=${optflags// /,}
 
        # 1) well, python-exec would suffice as an RDEP
        # but no point in making this overcomplex, BDEP doesn't hurt anyone
@@ -198,8 +195,13 @@ _python_set_globals() {
        if [[ ${_PYTHON_WANT_PYTHON_EXEC2} == 0 ]]; then
                die "python-exec:0 is no longer supported, please fix your ebuild to work with python-exec:2"
        else
-               PYTHON_DEPS+=">=dev-lang/python-exec-2:=[${PYTHON_USEDEP}]"
+               deps+=">=dev-lang/python-exec-2:=[${usedep}]"
        fi
+
+       PYTHON_DEPS=${deps}
+       IUSE=${flags[*]}
+       PYTHON_REQUIRED_USE=${requse}
+       PYTHON_USEDEP=${usedep}
        readonly PYTHON_DEPS PYTHON_REQUIRED_USE PYTHON_USEDEP
 }
 _python_set_globals