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-rw-r--r--.config/bash/rc.sh102
1 files changed, 53 insertions, 49 deletions
diff --git a/.config/bash/rc.sh b/.config/bash/rc.sh
index ed55f75..bfba6d4 100644
--- a/.config/bash/rc.sh
+++ b/.config/bash/rc.sh
@@ -1,80 +1,84 @@
# ~/.bashrc: executed by bash(1) for non-login shells.
-# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
-# for examples
-
# I include this file for all interactive invocations of bash(1), whether
# they are login shells or not.
# If not running interactively, don't do anything
-[ -z "$PS1" ] && return
+[[ $- != *i* ]] && return
+
+# set variable identifying the chroot you work in (used in the prompt below)
+if [[ -z "$debian_chroot" ]] && [[ -r /etc/debian_chroot ]]; then
+ debian_chroot="$(cat /etc/debian_chroot)"
+fi
-# don't put duplicate lines in the history. See bash(1) for more options
+# Why is this not on by default?
+# "We have a cached value, but it isn't valid anymore. Should we trash it?"
+# "Duh, yes!"
+shopt -s checkhash
+
+################################################################################
+
+# History settings
export HISTCONTROL=ignoredups
export HISTFILE=${XDG_CACHE_HOME}/bash/history
export HISTTIMEFORMAT='[%Y-%m-%d %H:%M] '
shopt -s histappend # append to the history file, don't overwrite it
+mkdir -p "${HISTFILE%/*}"
+# General settings
shopt -s checkwinsize # update the values of LINES and COLUMNS
shopt -s globstar # Let ** recursively scan directories
+PROMPT_COMMAND=''
-# Why is this not on by default?
-# "We have a cached value, but it isn't valid anymore. Should we trash it?"
-shopt -s checkhash
-
-# make less more friendly for non-text input files, see lesspipe(1)
-[ -x "`which lesspipe 2>/dev/null`" ] && eval "$(SHELL=/bin/sh lesspipe)"
+################################################################################
+# Overly complicated setting of PS1 #
+################################################################################
-# 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
+# Belongs in aliases, but I use it here
+term-title() {
+ local fmt=''
+ case "$TERM" in
+ screen|tmux) fmt='\ek%s\e\\';;
+ xterm*|rxvt*) fmt='\e]0;%s\a';;
+ esac
+ printf "$fmt" "$*"
+}
make_prompt() {
- local RESET=''
- local BOLD=''
- local GREEN=''
- local BLUE=''
- if $1; then
- RESET="$(tput sgr0)"
- BOLD="$(tput bold)"
- GREEN="$(tput setaf 2)"
- BLUE="$(tput setaf 4)"
- fi
- local CHROOT='${debian_chroot:+($debian_chroot)}'
- echo "${RESET}${BOLD}${CHROOT}${GREEN}"'\u@\h'"${RESET}:${BOLD}${BLUE}"'\w'"${RESET}"
+ local _CHROOT='${debian_chroot:+($debian_chroot)}'
+ echo "${BOLD}${_CHROOT}${GREEN}\u@\h${RESET}${BOLD}${BLUE}:\w${RESET}"
}
-if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
+if [[ -x /usr/bin/tput ]] && tput setaf 1 >&/dev/null; then
# We have color support; assume it's compliant with Ecma-48
# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
# a case would tend to support setf rather than setaf.)
- PS1="$(make_prompt true )"'\n\$ '
+ RESET="$(tput sgr0)"
+ BOLD="$(tput bold)"
+ RED="$(tput setaf 1)"
+ GREEN="$(tput setaf 2)"
+ BLUE="$(tput setaf 4)"
+
+ _STATUS="${BOLD}["
+ _STATUS+='$(v=$?; if [[ $v = 0 ]]; then c='"'${GREEN}'"'; else c='"${RED}"'; fi; printf %s%03i $c $v)'
+ _STATUS+="${RESET}${BOLD}]${RESET}"
else
- PS1="$(make_prompt false)"'\n\$ '
+ _STATUS='[$?]'
fi
-
-# If this is an xterm set the title to user@host:dir
-case "$TERM" in
- xterm*|rxvt*)
- PS1="\[\e]0;$(make_prompt false)\a\]$PS1";;
-esac
-
+PS1="${_STATUS} $(make_prompt)"'\n\$ '
+unset RESET BOLD RED GREEN BLUE _STATUS use_color
+PS1="$(term-title $(make_prompt))$PS1"
unset make_prompt
-# Include modular config files
-if [ -d "${XDG_CONFIG_HOME}/rc.d" ]; then
- for file in "${XDG_CONFIG_HOME}/rc.d"/*.sh; do
- . "$file"
- done
-fi
+################################################################################
-if [ -f ${XDG_CONFIG_HOME}/bash/aliases.sh ]; then
+# Load my alaises
+if [[ -f ${XDG_CONFIG_HOME}/bash/aliases.sh ]]; then
. ${XDG_CONFIG_HOME}/bash/aliases.sh
fi
-# 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 [ -f /etc/bash_completion ]; then
- . /etc/bash_completion
+# Include modular config files
+if [[ -d ${XDG_CONFIG_HOME}/bash/rc.d ]]; then
+ for file in "${XDG_CONFIG_HOME}/bash/rc.d"/*.sh; do
+ . "$file"
+ done
fi