[zsh] Update shell init; use ZSH autoloaded functions instead of a bunch of files

zsh/func/append_to_path

@@ -0,0 +1,13 @@
+#!/usr/bin/env zsh
+# vim:ft=zsh:
+# Eryn Wells <eryn@erynwells.me>
+
+function append_to_path
+{
+    if [[ -d "$1" ]]; then
+        path+="$1"
+        export path
+    fi
+}
+
+append_to_path "$@"

zsh/func/init_env

@@ -0,0 +1,21 @@
+#!/usr/bin/env zsh
+# vim:ft=zsh:
+# Eryn Wells <eryn@erynwells.me>
+
+function init_env
+{
+    shell-log 'Initializing basic environment'
+
+    export PAGER="less"
+    export MANPAGER=$PAGER
+    export EDITOR="vim"
+    export VISUAL=$EDITOR
+    export LESSHISTFILE="-"
+    export GREP_OPTIONS="--color=auto"
+    export GREP_COLOR="1;32"
+
+    # Make sure gpg2 knows what to do with the curses-based smartcard PIN prompt.
+    export GPG_TTY=`tty`
+}
+
+init_env "$@"

zsh/func/init_env_darwin

@@ -0,0 +1,38 @@
+#!/usr/bin/env zsh
+# vim:ft=zsh:
+# Eryn Wells <eryn@erynwells.me>
+
+autoload append_to_path
+autoload prepend_to_path
+
+function init_env_darwin
+{
+    shell-log "Initializing Darwin environment"
+
+    export OSBUILD=`sysctl -n kern.osversion`
+    export OSVERSION=`sysctl -n kern.osproductversion`
+    export HWMODEL=`sysctl -n hw.model`
+
+    local pythonRoot
+    local python27SitePackages
+
+    pythonRoot="$HOME/Library/Python"
+    if [[ -d "$pythonRoot" ]]; then
+        for f in `ls "$pythonRoot"`; do
+            prepend_to_path "$pythonRoot/$f/bin"
+        done
+    fi
+
+    python27SitePackages="$pythonroot/2.7/lib/python/site-packages"
+    if [[ -d "$python27SitePackages" ]]; then
+        if [[ ! -z $PYTHONPATH ]]; then
+            PYTHONPATH=$python27SitePackages:$PYTHONPATH
+        else
+            PYTHONPATH=$python27SitePackages
+        fi
+    fi
+
+    export PYTHONPATH
+}
+
+init_env_darwin "$@"

zsh/func/init_env_darwin_python

@@ -0,0 +1,29 @@
+#!/usr/bin/env zsh
+# vim:ft=zsh:
+# Eryn Wells <eryn@erynwells.me>
+
+function init_env_darwin_python
+{
+    local pythonRoot
+    local python27SitePackages
+
+    pythonRoot="$HOME/Library/Python"
+    if [[ -d "$pythonRoot" ]]; then
+        for f in `ls "$pythonRoot"`; do
+            prepend_to_path "$pythonRoot/$f/bin"
+        done
+    fi
+
+    python27SitePackages="$pythonroot/2.7/lib/python/site-packages"
+    if [[ -d "$python27SitePackages" ]]; then
+        if [[ ! -z $PYTHONPATH ]]; then
+            PYTHONPATH=$python27SitePackages:$PYTHONPATH
+        else
+            PYTHONPATH=$python27SitePackages
+        fi
+    fi
+
+    export PYTHONPATH
+}
+
+init_env_darwin_python "$@"

zsh/func/init_env_python

@@ -0,0 +1,34 @@
+#!/usr/bin/env zsh
+# vim:ft=zsh:
+# Eryn Wells <eryn@erynwells.me>
+
+function init_env_python
+{
+    local pythonRoot
+    local python27SitePackages
+
+    pythonRoot="$HOME/Library/Python"
+    if [[ -d "$pythonRoot" ]]; then
+        for f in `ls "$pythonRoot"`; do
+            prepend_to_path "$pythonRoot/$f/bin"
+        done
+    fi
+
+    python27SitePackages="$pythonroot/2.7/lib/python/site-packages"
+    if [[ -d "$python27SitePackages" ]]; then
+        if [[ ! -z $PYTHONPATH ]]; then
+            PYTHONPATH=$python27SitePackages:$PYTHONPATH
+        else
+            PYTHONPATH=$python27SitePackages
+        fi
+    fi
+
+    export PYTHONPATH
+
+    if which virtualenvwrapper.sh 1>/dev/null 2>&1; then
+        export WORKON_HOME="$HOME/src/py/.envs"
+        source `which virtualenvwrapper.sh`
+    fi
+}
+
+init_env_python "$@"

zsh/func/init_path

@@ -0,0 +1,25 @@
+#!/usr/bin/env zsh
+# Initialize the path to a standard default
+# Eryn Wells <eryn@erynwells.me>
+
+autoload prepend_to_path
+autoload append_to_path
+
+function init_path
+{
+    export path=()
+    append_to_path "/usr/local/bin"
+    append_to_path "/usr/bin"
+    append_to_path "/bin"
+    append_to_path "/usr/local/sbin"
+    append_to_path "/usr/sbin"
+    append_to_path "/sbin"
+    prepend_to_path "/usr/X11/bin"
+    prepend_to_path "/opt/local/bin"
+    prepend_to_path "$HOME/.local/bin"
+    prepend_to_path "$HOME/.gem/ruby/2.2.0/bin"
+    prepend_to_path "$HOME/.cargo/bin"
+    prepend_to_path "$HOME/bin"
+}
+
+init_path

zsh/func/prepend_to_path

@@ -0,0 +1,13 @@
+#!/usr/bin/env zsh
+# vim:ft=zsh:
+# Eryn Wells <eryn@erynwells.me>
+
+function prepend_to_path
+{
+    if [[ -d "$1" ]]; then
+        path=("$1" $path)
+        export path
+    fi
+}
+
+prepend_to_path "$@"