bash_completion: Generate the list of Python/pip versions

diff --git a/.bash_completion.d/python-pip b/.bash_completion.d/python-pip
index 57aaf0669094afd1c4289ee6e735afbd9f8a3de0..f6e3126a014cf5fdd4dc6b36c6241b0c8159256f 100644 (file)
--- a/.bash_completion.d/python-pip
+++ b/.bash_completion.d/python-pip
@@ -1,17 +1,14 @@
-delegate_completion python python2.7 python3.4 python3.5 python3.6 python3.7 python3.8 python3.9 python3.10 python3.11 python3.12
+PY_VERSIONS="2,2.7,3,"
+PY_VERSIONS+="$(eval echo 3.{`seq -s, 4 12`} | sed 's/ /,/g')"
 
-if type -p pip >/dev/null 2>&1; then
-    _PIP=pip
-elif type -p pip3 >/dev/null 2>&1; then
-    _PIP=pip3
-fi
+eval delegate_completion python python{$PY_VERSIONS}
 
-if [ -n "$_PIP" ]; then
-    _pip_completion_loader() {
-        eval "`$_PIP completion --bash`"
-        complete -F _pip_completion pip pip2 pip2.7 pip3 pip3.4 pip3.5 pip3.6 pip3.7 pip3.8 pip3.9 pip3.10 pip3.11 pip3.12
-        unset _pip_completion_loader
-        return 124
-    }
-    complete -F _pip_completion_loader pip pip2 pip2.7 pip3 pip3.4 pip3.5 pip3.6 pip3.7 pip3.8 pip3.9 pip3.10 pip3.11 pip3.12
-fi
+_pip_completion_loader() {
+    if [ "`type -t _pip_completion`" != function ]; then
+        eval "`pip3 completion --bash`"
+    fi
+    eval complete -F _pip_completion pip pip{$PY_VERSIONS}
+    unset _pip_completion_loader PY_VERSIONS
+    return 124
+}
+eval complete -F _pip_completion_loader pip pip{$PY_VERSIONS}