update bash environment and remove completion scripts in favor of keeping those in projects

.bashrc

@@ -1,19 +1,58 @@
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
 test -f /etc/bashrc && . /etc/bashrc || true
 test -f /etc/bash.bashrc && . /etc/bash.bashrc || true
 test -f /etc/bash_completion && . /etc/bash_completion || true
 [[ -r "/usr/local/etc/profile.d/bash_completion.sh" ]] && . "/usr/local/etc/profile.d/bash_completion.sh"
 test -f $HOME/.bash_aliases && . $HOME/.bash_aliases || true
 test -f $HOME/.cargo/env && . $HOME/.cargo/env || true
+if [ -e $HOME/.nix-profile/etc/profile.d/nix.sh ]; then . $HOME/.nix-profile/etc/profile.d/nix.sh; fi
 
-export GIT_MERGE_AUTOEDIT=no
-export EDITOR=vim
-export PATH=$PATH:$HOME/.local/bin:$HOME/bin
+EDITOR=vim
+PATH=$PATH:$HOME/.local/bin:$HOME/bin
+GIT_MERGE_AUTOEDIT=no
 
-HISTSIZE=5000
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
+
+# No locking on Ctrl-S
+stty -ixon
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# enable color support of ls and also add handy aliases
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+
+    alias grep='grep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias egrep='egrep --color=auto'
+fi
+
+##
+## history: http://mywiki.wooledge.org/BashFAQ/088
+##
+
+# Big history
 HISTFILESIZE=10000
+HISTSIZE=10000
 HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S "
 
-for k in $HOME/bin/*.bash ; do . $k ; done
+# history -a causes an immediate write of all new history lines
+# (instead of upon shell exit)
+PROMPT_COMMAND="history -a"
+
+# histappend which causes all new history lines to be appended, and ensures
+# that multiple logins do not overwrite each other's history
+shopt -s histappend
 
 function _update_ps1() {
   PS1="$(powerline-go -error $?)"
@@ -23,3 +62,10 @@ if [[ $(which powerline-go 2>/dev/null) && "$TERM" != "linux" && "$TERM_PROGRAM"
 else
   PS1='[\[\033[01;32m\]\u@\h\[\033[00m\] \[\033[01;34m\]\w$(__git_ps1 " (%s)")\[\033[00m\]]\$ '
 fi
+
+for i in $HOME/bin/*.bash ; do
+  . $i
+done
+
+# Set up direnv
+eval "$(direnv hook bash)"

bin/change-tmux-term.bash

@@ -1,4 +0,0 @@
-#!/bin/bash
-if [[ "$TERM" == "screen" ]] ; then
-  export TERM=xterm-256color
-fi

bin/kerl.setup.bash

@@ -1,2 +0,0 @@
-#!/bin/bash
-test -s "$HOME/.kerl/installs/22.0/activate" && . "$HOME/.kerl/installs/22.0/activate"

bin/kiex.setup.bash

@@ -1,2 +0,0 @@
-test -s "$HOME/.kiex/scripts/kiex" && source "$HOME/.kiex/scripts/kiex"
-test -s "$HOME/.kiex/elixirs/elixir-1.9.1.env" && source "$HOME/.kiex/elixirs/elixir-1.9.1.env"

bin/kubectx.completion.bash

@@ -1,8 +0,0 @@
-_kube_contexts()
-{
-  local curr_arg;
-  curr_arg=${COMP_WORDS[COMP_CWORD]}
-  COMPREPLY=( $(compgen -W "- $(kubectl config get-contexts --output='name')" -- $curr_arg ) );
-}
-
-complete -F _kube_contexts kubectx kctx

bin/kubens.completion.bash

@@ -1,8 +0,0 @@
-_kube_namespaces()
-{
-  local curr_arg;
-  curr_arg=${COMP_WORDS[COMP_CWORD]}
-  COMPREPLY=( $(compgen -W "- $(kubectl get namespaces -o=jsonpath='{range .items[*].metadata.name}{@}{"\n"}{end}')" -- $curr_arg ) );
-}
-
-complete -F _kube_namespaces kubens kns

bin/vagrant.setup.bash

@@ -1 +0,0 @@
-export VAGRANT_DEFAULT_PROVIDER=libvirt