[gentoo-commits] proj/eselect-python:master commit in: /

[Michał Górny]

commit:     d462dcb4dc47e090b87b2947f0bacfee485c483e
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Mon Feb 22 21:32:14 2016 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Mon Feb 22 21:42:02 2016 +0000
URL:        https://gitweb.gentoo.org/proj/eselect-python.git/commit/?id=d462dcb4

Obtain supported implementations list from python-exec2c

 configure.ac      |  2 --
 python.eselect.in | 26 +++++++++-----------------
 2 files changed, 9 insertions(+), 19 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6ea1742..1e836e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,8 +1,6 @@
 AC_INIT([eselect-python], [20160207])
 AM_INIT_AUTOMAKE([-Wall foreign no-dist-gzip dist-bzip2])
 
-# note: we need AC_PROG_CC to determine EXEEXT (AC_EXEEXT does not work)
-AC_PROG_CC
 AC_PATH_PROG(INSTALL, install)
 AC_PROG_MKDIR_P
 

diff --git a/python.eselect.in b/python.eselect.in
index e9390ec..196140e 100644
--- a/python.eselect.in
+++ b/python.eselect.in
@@ -14,25 +14,17 @@ MAN_PATH="${EROOT%/}/usr/share/man/man1"
 # Get list of all installed Python interpreters, in lexical order.
 # $1 can be --pyN to filter results to pythonN.?.
 get_installed_pythons() {
-	local exes=(
-		# note: order *matters*
-		# TODO: get them outta python-exec
-		"${INTERPRETER_DIR}"/jython?.?@EXEEXT@
-		"${INTERPRETER_DIR}"/pypy{,3}@EXEEXT@
-		"${INTERPRETER_DIR}"/python?.?@EXEEXT@
-	)
-
 	local i
-	for (( i = ${#exes[@]}-1; i >= 0; --i )); do
-		local exe=${exes[i]}
-		[[ -x ${exe} ]] || continue
-		exe=${exe##*/}
-		exe=${exe%@EXEEXT@}
-		# apply filters
-		[[ ${1} == --py* && ${exe} != python${1:4}* ]] && continue
 
-		echo "${exe}"
-	done
+	# get complete list from python-exec
+	while read i; do
+		# filter by type
+		[[ ${1} == --py* && ${i} != python${1:4}* ]] && continue
+		# filter to installed only
+		if type -P "${i}" &>/dev/null; then
+			echo "${i}"
+		fi
+	done < <(python-exec2c -l)
 }
 
 # Get list of all preference values from python-exec.conf. This