Remove pyenv and other NixOS tweaks

dotfiles/lib/setup_functions.sh

@@ -14,35 +14,17 @@ function shell_contains () {
   return 1
 }
 
-function _set_python_command {
-    # See comment in add_to_path about why this is necessary
-    if command_exists pyenv;
-    then
-        _python_command="$(pyenv which python)"
-    else
-        which pyenv
-        _python_command="$(which python)"
-    fi
-    shell_contains "$_python_command" "shim" && \
-        echo "Warning: setting python command to shim"
-}
-
 function environment_variable_exists {
     eval "value=\"\${$1+x}\""
     [ ! -z $value ]
 }
 
 function setup_unless_environment_variable_exists {
-	environment_variable_exists "$1" || $2
+	environment_variable_exists "$1" || { $2 && export "$1=$(date)"; }
-	export "$1=$(date)"
 }
 
 function add_to_path {
-    environment_variable_exists _python_command || _set_python_command
+    eval "$(python $HOME/.lib/python/shell_path.py --include-assignment "$@")"
-    # We need to get a path to the ACTUAL python command because
-    # pyenv alters PATH before actually executing python, which ends
-    # up changing PATH in a way that is not desireable.
-    eval "$($_python_command $HOME/.lib/python/shell_path.py --include-assignment "$@")"
 }
 
 # Taken from http://www.unix.com/shell-programming-and-scripting/27932-how-know-linux-distribution-i-am-using.html
@@ -65,6 +47,11 @@ function get_linux_distro {
        [ -n "$dist" ] && echo "$dist" && return 0
    fi
 
+   if [ -r /etc/os-release ]; then
+	   dist=$(grep 'ID=' /etc/os-release | sed 's/ID=//' | head -1)
+	   [ -n "$dist" ] && echo "$dist" && return 0
+   fi
+
    dist=$(find /etc/ -maxdepth 1 -name '*release' 2> /dev/null | sed 's/\/etc\///' | sed 's/-release//' | head -1)
    [ -n "$dist" ] && echo "$dist" && return 0
 
@@ -75,14 +62,18 @@ function get_linux_distro {
 
 
 function is_osx() {
-    case `uname` in
+	if command_exists uname; then
-        'Darwin')
+			case `uname` in
-            return 0
+				'Darwin')
-	    ;;
+					return 0;
-        *)
+					;;
-            return 1;
+				*)
-            ;;
+					return 1;
-    esac
+					;;
+			esac
+	else
+		return 1
+	fi
 }
 
 function source_directory_files {

dotfiles/lib/shellpath.sh

@@ -3,10 +3,6 @@ source "$HOME/.lib/setup_functions.sh"
 function _setup_path {
     _path_helper
 
-    # XXX/TODO:
-    # This is in shellenv.sh now
-    _python_setup
-
     add_to_path "$HOME/.lib/bin" "$HOME/.local/bin" "$HOME/bin" --before
     add_to_path "/usr/local/sbin" "/usr/local/bin" "/usr/bin" --after
     _ruby_setup
@@ -16,6 +12,7 @@ function _setup_path {
     _haskell_setup
     _java_setup
     _go_setup
+	_python_setup
     _racket_setup
     _rust_setup
     _tex_setup
@@ -49,17 +46,7 @@ function _osx_path_setup {
 }
 
 function _python_setup {
-    export PYENV_ROOT="/usr/local/var/pyenv"
-
-    if which pyenv > /dev/null; then
-        eval "$(pyenv init - --no-rehash)"
-    else
-        echo "WARNING: pyenv is not installed on this machine and python will likely not function correctly"
-    fi
-
     add_to_path "$HOME/.lib/python" --after
-    # if which pyenv-virtualenv-init > /dev/null; then eval "$(pyenv virtualenv-init -)"; fi
-
     add_to_path "$HOME/.lib/python" --path-var 'PYTHONPATH'
 }
 

dotfiles/xprofile

@@ -1,7 +1,9 @@
 # -*- mode: sh; -*-
 
+
 # If there are issues with path, check /etc/profile for hard overrides of PATH.
-source "$HOME/.lib/login.sh"
+. "$HOME/.lib/login.sh"
 # XXX: prevents https://github.com/xmonad/xmonad/issues/86 from affecting startup
+
 rm -f ~/.xmonad/xmonad.state
 load_xkb_map.sh