Various env var fixes, tweaks, and shell boot speed up

shell/env.sh

@@ -29,10 +29,6 @@ path_prepend "$HOME/bin"
 # Add dotfiles' bin directory to PATH
 path_prepend "$DOTBIN"
 
-# Relative Paths - must be first in PATH
-path_append "./node_modules/.bin" # Node.js
-path_append "./vendor/bundle/bin" # Ruby Bundler
-
 # Ensure TMPDIR is the same for local and remote ssh logins
 if [[ $TMPDIR == "/var/folders/"* ]] || [[ $TMPDIR == "" ]]; then
   export TMPDIR="/tmp/user-$USER"

shell/golang.sh

@@ -2,5 +2,27 @@
 # Go (golang) environment setup.
 #
 
-export GOPATH="$HOME/.go"
-path_append "$GOPATH/bin"
+export GOPATH="$HOME/.go:$HOME/Projects/Go"
+path_prepend "$HOME/Projects/Go/bin:$HOME/.go/bin"
+
+install_go_global_packages () {
+  local packages=(
+    github.com/golang/lint/golint \
+    github.com/kisielk/errcheck \
+    github.com/kr/pretty \
+    github.com/laher/goxc \
+    github.com/mdempsky/unconvert \
+    github.com/motemen/gore \
+    github.com/nsf/gocode \
+    github.com/pmezard/go-difflib/difflib \
+    github.com/rogpeppe/godef \
+    github.com/tools/godep \
+    golang.org/x/tools/cmd/goimports \
+    launchpad.net/gorun \
+  )
+
+  for package in "${packages[@]}"; do
+    echo "installing/updating \"$package\""
+    go get -u "$package"
+  done
+}

shell/nodejs.sh

@@ -37,7 +37,7 @@ if [ -f "$HOME/.nvm/nvm.sh" ]; then
   source "$HOME/.nvm/nvm.sh"
 
   # And it's shell completion
-  if [ -f "$HOME/.nvm/bash_completion" ]; then
+  if [ -n "$BASH_VERSION" ] && [ -f "$HOME/.nvm/bash_completion" ]; then
     source "$HOME/.nvm/bash_completion"
   fi
 fi

shell/ruby.sh

@@ -1,3 +1,7 @@
+#
+# Ruby environment setup.
+#
+
 # Aliases
 alias po="powify"
 alias lu="lunchy"
@@ -33,16 +37,19 @@ fi
 # Load rbenv or RVM depending on which is available
 if [ -d "$HOME/.rbenv/bin" ]; then
   path_prepend "$HOME/.rbenv/bin"
-  path_prepend "$HOME/.rbenv/shims"
+  # if [[ ":$PATH:" != *":$HOME/.rbenv/shims:"* ]]; then
   eval "$(rbenv init -)"
+  # fi
 elif [ -s "$HOME/.rvm/scripts/rvm" ]; then
   source "$HOME/.rvm/scripts/rvm"
 fi
 
 # lunchy auto-completion
-LUNCHY_DIR="$(dirname `gem which lunchy`)/../extras"
-if [ -n "$BASH_VERSION" ] && [ -f "$LUNCHY_DIR/lunchy-completion.bash" ]; then
-  source "$LUNCHY_DIR/lunchy-completion.bash"
-elif [ -n "$ZSH_VERSION" ] && [ -f "$LUNCHY_DIR/lunchy-completion.zsh" ]; then
-  source "$LUNCHY_DIR/lunchy-completion.zsh"
+if [ -n "$BASH_VERSION" ]; then
+  if which gem &> /dev/null && gem which lunchy &> /dev/null; then
+    LUNCHY_DIR="$(dirname "$(gem which lunchy)")/../extras"
+    if [ -f "$LUNCHY_DIR/lunchy-completion.bash" ]; then
+      source "$LUNCHY_DIR/lunchy-completion.bash"
+    fi
+  fi
 fi