add python.sh

This is a stupid way to add your user's pip binary directory to $PATH.

1 files changed, 43 insertions, 0 deletions

diff --git a/%HOME%/.bash_utils/python.sh b/%HOME%/.bash_utils/python.sh
new file mode 100644
index 0000000..6f74f8b
--- /dev/null
+++ b/%HOME%/.bash_utils/python.sh
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2017 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is part of the "Cygwin configuration files" project.
+# For details, see https://github.com/egor-tensin/cygwin-home.
+# Distributed under the MIT License.
+
+# This is a half-assed way to automatically add your user's pip binary
+# directory to $PATH.
+
+source "$HOME/.bash_utils/path.sh" 
+
+python_setup_() (
+    set -o errexit -o nounset -o pipefail
+
+    if [ "$#" -ne 1 ]; then
+        echo "usage: ${FUNCNAME[0]} PYTHON_EXE"
+        return 1
+    fi
+
+    local python="$1"
+
+    local user_base
+    user_base="$( "$python" -m site --user-base )"
+
+    local user_bin="$user_base/bin"
+    [ -d "$user_bin" ] || return 1
+    echo "$user_bin"
+)
+
+python_setup() {
+    local user_bin
+
+    if command -v python3 &> /dev/null; then
+        user_bin="$( python_setup_ python3 )" \
+            && path_export "$user_bin"
+    elif command -v python &> /dev/null; then
+        user_bin="$( python_setup_ python )" \
+            && path_export "$user_bin"
+    fi
+}
+
+python_setup