# HG changeset patch
# User Meredith Howard <mhoward@roomag.org>
# Date 1458105401 14400
# Node ID dda2a7f4d485b46c8f93499003687392d4e6ce4f
# Parent  368d0e4449edeba95466322a3f46f53863cd809c
nice up bashrc and xsessionrc

diff --git a/.bashrc b/.bashrc
--- a/.bashrc
+++ b/.bashrc
@@ -5,19 +5,15 @@ if [ -f ~/.bashrc.dist ]; then
   source ~/.bashrc.dist
 fi
 
-source ~/.profile.common
+source .bashrc.lib
 
-if [ -d ~/bin ]; then
-  export PATH="$HOME/bin:$PATH"
-fi
+path-prepend "$HOME/bin"
 
-if [ -d ~/.plenv ]; then
-  export PATH="$HOME/.plenv/bin:$PATH"
+if path-prepend "$HOME/.plenv/bin"; then
   eval "$(plenv init -)"
 fi
 
-if [ -d ~/.rbenv ]; then
-  export PATH="$HOME/.rbenv/bin:$PATH"
+if path-prepend "$HOME/.rbenv/bin"; then
   eval "$(rbenv init -)"
 fi
 
@@ -26,3 +22,5 @@ if [ -f ~/.bashrc.local ]; then
   source ~/.bashrc.local
 fi
 
+source ~/.profile.common
+
diff --git a/.bashrc.lib b/.bashrc.lib
new file mode 100644
--- /dev/null
+++ b/.bashrc.lib
@@ -0,0 +1,18 @@
+# vim: ft=sh
+
+path-append() {
+  if [ -d "$1" ] && [[ ":$PATH:" != *":$1:"* ]]; then
+    PATH="${PATH:+"$PATH:"}$1"
+    return 0
+  fi
+  return 1
+}
+
+path-prepend() {
+  if [ -d "$1" ] && [[ ":$PATH:" != *":$1:"* ]]; then
+    PATH="$1${PATH:+":$PATH"}"
+    return 0
+  fi
+  return 1
+}
+
diff --git a/.xsessionrc b/.xsessionrc
--- a/.xsessionrc
+++ b/.xsessionrc
@@ -1,25 +1,11 @@
-#!/usr/bin/env bash
-
-if [ -d ~/bin ]; then
-  export PATH="$HOME/bin:$PATH"
-fi
+#!/bin/bash
 
-if [ -d ~/.plenv ]; then
-  export PATH="$HOME/.plenv/bin:$PATH"
-  eval "$( plenv init - )"
-fi
-
-if [ -d ~/.rbenv ]; then
-  export PATH="$HOME/.rbenv/bin:$PATH"
-  eval "$( rbenv init - )"
-fi
-
+source .bashrc
 
 if [ "$(uname -s)" = "OpenBSD" ]; then
   PATH="/usr/X11R6/bin:$PATH"
 fi
 
-
 xcompmgr -n &>/dev/null </dev/null &
 
 xmodmap ~/.xmodmaprc