Add direnv support

bash/ext

@@ -4,6 +4,8 @@
 # Hooks
 # derived from http://glyf.livejournal.com/63106.html
 
+# TODO: support precmd_functions and chpwd_functions arrays
+
 # default: NOOPs
 function preexec { :; }
 function precmd  { :; }

bash/rc

@@ -20,6 +20,7 @@ GIT_PS1_SHOWUNTRACKEDFILES=1
 
 precmd() {
     LAST_CMD_RC=$?
+    _direnv_hook
     #clear_incomplete_line
     set_prompt
     update_terminal_cwd

shell/direnv

@@ -0,0 +1,21 @@
+if command -v direnv 2>&1 >/dev/null; then
+    if [[ -n $BASH_VERSION ]]; then
+        # eval "$(direnv hook bash)"
+        _direnv_hook() {
+          local previous_exit_status=$?;
+          trap -- '' SIGINT;
+          eval "$("${HOME}/.nix-profile/bin/direnv" export bash)";
+          trap - SIGINT;
+          return $previous_exit_status;
+        };
+    fi
+    if [[ -n $ZSH_VERSION ]]; then
+        # eval "$(direnv hook zsh)"
+        _direnv_hook() {
+          trap -- '' SIGINT;
+          eval "$("${HOME}/.nix-profile/bin/direnv" export zsh)";
+          trap - SIGINT;
+        }
+    fi
+fi
+

shell/docker

@@ -5,4 +5,6 @@
 #export DOCKER_CERT_PATH="/Users/lloeki/.docker/machine/machines/default"
 #export DOCKER_MACHINE_NAME="default"
 
+export DOCKER_HOST=ssh://172.16.50.2
+
 # vim: ft=bash

zsh/rc

@@ -13,6 +13,7 @@ source $DOTFILES_ZSH_DIR/completion
 source $DOTFILES_ZSH_DIR/prompt
 source $DOTFILES_ZSH_DIR/fzf
 source $DOTFILES_SHELL_DIR/go
+source $DOTFILES_SHELL_DIR/direnv
 
 set -o ignoreeof
 unsetopt BEEP
@@ -24,6 +25,7 @@ GIT_PS1_SHOWUNTRACKEDFILES=1
 
 precmd() {
     LAST_CMD_RC=$?
+    _direnv_hook
     psvar=()
     set_prompt
     set_term_title