From 52e20aca38dc6b678d66ce7a123e680968ce84b5 Mon Sep 17 00:00:00 2001
From: Loic Nageleisen <loic.nageleisen@gmail.com>
Date: Tue, 6 Jul 2021 15:01:05 +0200
Subject: [PATCH] Add direnv support

---
 bash/ext     |  2 ++
 bash/rc      |  1 +
 shell/direnv | 21 +++++++++++++++++++++
 shell/docker |  2 ++
 zsh/rc       |  2 ++
 5 files changed, 28 insertions(+)
 create mode 100755 shell/direnv

diff --git a/bash/ext b/bash/ext
index abce399..4df0923 100644
--- a/bash/ext
+++ b/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  { :; }
diff --git a/bash/rc b/bash/rc
index 3e80c11..817567e 100644
--- a/bash/rc
+++ b/bash/rc
@@ -20,6 +20,7 @@ GIT_PS1_SHOWUNTRACKEDFILES=1
 
 precmd() {
     LAST_CMD_RC=$?
+    _direnv_hook
     #clear_incomplete_line
     set_prompt
     update_terminal_cwd
diff --git a/shell/direnv b/shell/direnv
new file mode 100755
index 0000000..51ac750
--- /dev/null
+++ b/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
+
diff --git a/shell/docker b/shell/docker
index 0c9e333..f8ff3ca 100755
--- a/shell/docker
+++ b/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
diff --git a/zsh/rc b/zsh/rc
index 2b17273..935fed9 100644
--- a/zsh/rc
+++ b/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