Merge remote-tracking branch 'rbenv/master' into rbenv-1.0

libexec/pyenv

@@ -97,6 +97,7 @@ PYENV_HOOK_PATH="${PYENV_HOOK_PATH}:/usr/local/etc/pyenv.d:/etc/pyenv.d:/usr/lib
 for plugin_hook in "${PYENV_ROOT}/plugins/"*/etc/pyenv.d; do
   PYENV_HOOK_PATH="${PYENV_HOOK_PATH}:${plugin_hook}"
 done
+PYENV_HOOK_PATH="${PYENV_HOOK_PATH#:}"
 export PYENV_HOOK_PATH
 
 shopt -u nullglob

libexec/pyenv---version

@@ -15,12 +15,9 @@ set -e
 version="20160202"
 git_revision=""
 
-for source_dir in "${BASH_SOURCE%/*}" "$PYENV_ROOT"; do
-  if cd "$source_dir" 2>/dev/null && git remote -v 2>/dev/null | grep -q pyenv; then
-    git_revision="$(git describe --tags HEAD 2>/dev/null || true)"
-    git_revision="${git_revision#v}"
-    [ -z "$git_revision" ] || break
-  fi
-done
+if cd "${BASH_SOURCE%/*}" 2>/dev/null && git remote -v 2>/dev/null | grep -q pyenv; then
+  git_revision="$(git describe --tags HEAD 2>/dev/null || true)"
+  git_revision="${git_revision#v}"
+fi
 
 echo "pyenv ${git_revision:-$version}"

libexec/pyenv-hooks

@@ -9,6 +9,8 @@ set -e
 if [ "$1" = "--complete" ]; then
   echo exec
   echo rehash
+  echo version-name
+  echo version-origin
   echo which
   exit
 fi

libexec/pyenv-init

@@ -33,9 +33,9 @@ done
 
 shell="$1"
 if [ -z "$shell" ]; then
-  shell="$(ps c -p "$PPID" -o 'ucomm=' 2>/dev/null || true)"
-  shell="${shell##-}"
+  shell="$(ps -p "$PPID" -o 'args=' 2>/dev/null || true)"
   shell="${shell%% *}"
+  shell="${shell##-}"
   shell="${shell:-$SHELL}"
   shell="${shell##*/}"
 fi

libexec/pyenv-local

@@ -15,10 +15,6 @@
 # `PYENV_VERSION' environment variable takes precedence over local
 # and global versions.
 #
-# For backwards compatibility, pyenv will also read version
-# specifications from `.pyenv-version' files, but a `.python-version'
-# file in the same directory takes precedence.
-#
 # <version> should be a string matching a Python version known to pyenv.
 # The special version string `system' will use your default system Python.
 # Run `pyenv versions' for a list of available Python versions.

libexec/pyenv-version-file

@@ -1,35 +1,28 @@
 #!/usr/bin/env bash
+# Usage: pyenv version-file [<dir>]
 # Summary: Detect the file that sets the current pyenv version
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
+target_dir="$1"
+
 find_local_version_file() {
   local root="$1"
-  while true; do
-    [[ "$root" =~ ^//[^/]*$ ]] && break
+  while ! [[ "$root" =~ ^//[^/]*$ ]]; do
     if [ -e "${root}/.python-version" ]; then
       echo "${root}/.python-version"
-      exit
-    elif [ -e "${root}/.pyenv-version" ]; then
-      echo "${root}/.pyenv-version"
-      exit
+      return 0
     fi
     [ -n "$root" ] || break
     root="${root%/*}"
   done
+  return 1
 }
 
-find_local_version_file "$PYENV_DIR"
-[ "$PYENV_DIR" = "$PWD" ] || find_local_version_file "$PWD"
-
-global_version_file="${PYENV_ROOT}/version"
-
-if [ -e "$global_version_file" ]; then
-  echo "$global_version_file"
-elif [ -e "${PYENV_ROOT}/global" ]; then
-  echo "${PYENV_ROOT}/global"
-elif [ -e "${PYENV_ROOT}/default" ]; then
-  echo "${PYENV_ROOT}/default"
+if [ -n "$target_dir" ]; then
+  find_local_version_file "$target_dir"
 else
-  echo "$global_version_file"
+  find_local_version_file "$PYENV_DIR" || {
+    [ "$PYENV_DIR" != "$PWD" ] && find_local_version_file "$PWD"
+  } || echo "${PYENV_ROOT}/version"
 fi

libexec/pyenv-version-name

@@ -8,6 +8,13 @@ if [ -z "$PYENV_VERSION" ]; then
   PYENV_VERSION="$(pyenv-version-file-read "$PYENV_VERSION_FILE" || true)"
 fi
 
+OLDIFS="$IFS"
+IFS=$'\n' scripts=(`pyenv-hooks version-name`)
+IFS="$OLDIFS"
+for script in "${scripts[@]}"; do
+  source "$script"
+done
+
 if [ -z "$PYENV_VERSION" ] || [ "$PYENV_VERSION" = "system" ]; then
   echo "system"
   exit

libexec/pyenv-version-origin

@@ -3,7 +3,18 @@
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
-if [ -n "$PYENV_VERSION" ]; then
+unset PYENV_VERSION_ORIGIN
+
+OLDIFS="$IFS"
+IFS=$'\n' scripts=(`pyenv-hooks version-origin`)
+IFS="$OLDIFS"
+for script in "${scripts[@]}"; do
+  source "$script"
+done
+
+if [ -n "$PYENV_VERSION_ORIGIN" ]; then
+  echo "$PYENV_VERSION_ORIGIN"
+elif [ -n "$PYENV_VERSION" ]; then
   echo "PYENV_VERSION environment variable"
 else
   pyenv-version-file

libexec/pyenv-versions

@@ -27,7 +27,7 @@ done
 
 versions_dir="${PYENV_ROOT}/versions"
 
-if ! enable -f "${BASH_SOURCE%/*}"/../libexec/pyenv-realpath.dylib realpath 2>/dev/null; then
+if ! enable -f "${BASH_SOURCE%/*}"/pyenv-realpath.dylib realpath 2>/dev/null; then
   if [ -n "$PYENV_NATIVE_EXT" ]; then
     echo "pyenv: failed to load \`realpath' builtin" >&2
     exit 1