Rearrange to suit GNU stow for vim and bash.

[max/dotfiles.git] / bash / .bashrc

diff --git a/bash/.bashrc b/bash/.bashrc
new file mode 100644 (file)
index 0000000..9fccbbb
--- /dev/null
+++ b/bash/.bashrc
@@ -0,0 +1,125 @@
+# ~/.bashrc: executed by bash(1) for non-login shells.
+# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
+# for examples
+
+# If not running interactively, don't do anything
+case $- in
+  *i*) ;;
+  *) return;;
+esac
+
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=1000
+HISTFILESIZE=2000
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# make less more friendly for non-text input files, see lesspipe(1)
+[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+
+# set variable identifying the chroot you work in (used in the prompt below)
+if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
+  debian_chroot=$(cat /etc/debian_chroot)
+fi
+
+
+# colored GCC warnings and errors
+export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
+
+
+if [ -f ~/.bash_aliases ]; then
+  . ~/.bash_aliases
+fi
+
+eval `dircolors ~/.dir_colors`
+
+# enable programmable completion features (you don't need to enable
+# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
+# sources /etc/bash.bashrc).
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+
+
+# Some simple note taking functions
+n() {
+  $EDITOR ~/notes/"$*".md
+}
+
+nls() {
+  ls -cR ~/notes/ | grep "$*"
+}
+
+
+Green=$(tput setaf 64)
+Red=$(tput setaf 160)
+Yellow=$(tput setaf 136)
+Purple=$(tput setaf 61)
+BGreen=$Green$(tput bold)
+BRed=$Red$(tput bold)
+BYellow=$Yellow$(tput bold)
+BPurple=$Purple$(tput bold)
+
+Color_Off=$(tput sgr0)
+
+# set up command prompt
+function __prompt_command()
+{
+  # capture the exit status of the last command
+  EXIT="$?"
+  PS1=""
+
+  if [ $EXIT -eq 0 ]; then PS1+="\[$Green\][\!]\[$Color_Off\] "; else PS1+="\[$Red\][\!]\[$Color_Off\] "; fi
+
+  # if logged in via ssh shows the ip of the client
+  if [ -n "$SSH_CLIENT" ]; then 
+    IP=${SSH_CLIENT%% *}
+    PS1+="\[$Yellow\]("$IP")\[$Color_Off\]"; 
+  fi
+
+  # debian chroot stuff (take it or leave it)
+  PS1+="${debian_chroot:+($debian_chroot)}"
+
+  # basic information (user@host:path)
+  PS1+="\[$BRed\]\u\[$Color_Off\]@\[$BRed\]\h\[$Color_Off\]:\[$BPurple\]\w\[$Color_Off\] "
+
+  # check if inside git repo
+  local git_status="`git status -unormal 2>&1`"    
+  if ! [[ "$git_status" =~ Not\ a\ git\ repo ]]; then
+    # parse the porcelain output of git status
+    if [[ "$git_status" =~ nothing\ to\ commit ]]; then
+      local Color_On=$Green
+    elif [[ "$git_status" =~ nothing\ added\ to\ commit\ but\ untracked\ files\ present ]]; then
+      local Color_On=$Purple
+    else
+      local Color_On=$Red
+    fi
+
+    if [[ "$git_status" =~ On\ branch\ ([^[:space:]]+) ]]; then
+      branch=${BASH_REMATCH[1]}
+    else
+      # Detached HEAD. (branch=HEAD is a faster alternative.)
+      branch="(`git describe --all --contains --abbrev=4 HEAD 2> /dev/null || echo HEAD`)"
+    fi
+
+    # add the result to prompt
+    PS1+="\[$Color_On\][$branch]\[$Color_Off\] "
+  fi
+
+  # prompt $ or # for root
+  PS1+="\$ "
+}
+PROMPT_COMMAND=__prompt_command