168 lines
4.9 KiB
Bash
168 lines
4.9 KiB
Bash
#!/bin/bash
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# Blake's bashrc
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# ZSH supremacy
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# 99.99% of this is the default bashrc for manjaro, I just liked it so I took
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# it, and I don't use bash enough to care. The main job of this is to load my
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# basic shell configuration, which works in any POSIX shell.
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# If not running interactively, don't do anything
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[[ $- != *i* ]] && return
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# Just in case
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export SHELL_CONFIG_DIR="${SHELL_CONFIG_DIR:-"${XDG_CONFIG_HOME:-"$HOME/.config"}/shell"}"
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# Source standard shell configuration
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[ -f "$SHELL_CONFIG_DIR/shrc" ] && source "$SHELL_CONFIG_DIR/shrc"
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### (mostly) Manjaro default bashrc >>>
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[ -r /usr/share/bash-completion/bash_completion ] && . /usr/share/bash-completion/bash_completion
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# Change the window title of X terminals
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case ${TERM} in
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(screen*)
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PROMPT_COMMAND=('echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\033\\"')
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;;
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(xterm*|rxvt*|Eterm*|aterm|kterm|gnome*|interix|konsole*|*)
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PROMPT_COMMAND=('echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\007"')
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;;
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esac
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use_color=true
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# Set colorful PS1 only on colorful terminals.
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# dircolors --print-database uses its own built-in database
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# instead of using /etc/DIR_COLORS. Try to use the external file
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# first to take advantage of user additions. Use internal bash
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# globbing instead of external grep binary.
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safe_term=${TERM//[^[:alnum:]]/?} # sanitize TERM
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match_lhs=""
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[[ -f ~/.dir_colors ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
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[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
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[[ -z ${match_lhs} ]] \
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&& type -P dircolors >/dev/null \
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&& match_lhs=$(dircolors --print-database)
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[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true
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if ${use_color} ; then
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# Enable colors for ls, etc. Prefer ~/.dir_colors #64489
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if type -P dircolors >/dev/null ; then
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# shellcheck disable=SC2046
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if [[ -f ~/.dir_colors ]] ; then
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eval $(dircolors -b ~/.dir_colors)
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elif [[ -f /etc/DIR_COLORS ]] ; then
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eval $(dircolors -b /etc/DIR_COLORS)
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fi
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fi
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# given a list of colors, make variables called `col_COLOR`
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# $@ - the color list (color=number)
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# $color_mod - a modifier to apply to the color (01 = bold, 00 = nothing)
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make_colors() {
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for a; do
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local -- cname="col_${a%%=*}${modname:+_}${modname:-}"
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local -- val="${a#*=}"
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local -- ccode="${val}"
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declare -g "$cname"='['"$ccode"m
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# declare -p "$cname"
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done
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}
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# set prompt (see: man bash -> search for '^PROMPTING')
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make_colors \
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red=31 green=32 yellow=33 blue=34 purple=35 turquoise=36 white=38 white=37 \
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normal=00 bold=01 quiet=02 italic=03 under=04 bg=07 gone=08 strike=09
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col_end='(B[m'
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# shellcheck disable=SC2154
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if [[ ${EUID} == 0 ]] ; then
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# shellcheck disable=
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ps1_color1="$col_bold$col_red"
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ps1_color2="$col_bold$col_blue"
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host='\h'
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else
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ps1_color1="$col_bold$col_green"
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ps1_color2="$col_bold$col_white"
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host='\u@\h'
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fi
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PS1='$ps1_color1['$host'$ps1_color2 \W$ps1_color1]$status\$$col_end '
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# assign $status to the exit code of the previous command, color it white on failure
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fmt_exit_status() {
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# status=$?
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case $? in
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(0)
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status=" "
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;;
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(*)
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status="$col_normal$col_white$?$ps1_color1"
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;;
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esac
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}
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PROMPT_COMMAND+=("fmt_exit_status")
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else
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if [[ ${EUID} == 0 ]] ; then
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# show root@ when we don't have colors
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PS1='\u@\h \W \$ '
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else
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PS1='\u@\h \w \$ '
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fi
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fi
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unset use_color safe_term match_lhs sh
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alias cp="cp -i" # confirm before overwriting something
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alias df='df -h' # human-readable sizes
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alias free='free -m' # show sizes in MB
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alias np='nano -w PKGBUILD'
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alias more=less
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xhost +local:root > /dev/null 2>&1
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complete -cf sudo
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# Bash won't get SIGWINCH if another process is in the foreground.
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# Enable checkwinsize so that bash will check the terminal size when
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# it regains control. #65623
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# http://cnswww.cns.cwru.edu/~chet/bash/FAQ (E11)
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shopt -s checkwinsize
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shopt -s expand_aliases
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# export QT_SELECT=4
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# Enable history appending instead of overwriting. #139609
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shopt -s histappend
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#
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# # ex - archive extractor
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# # usage: ex <file>
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ex ()
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{
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if [ -f $1 ] ; then
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case $1 in
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*.tar.bz2) tar xjf $1 ;;
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*.tar.gz) tar xzf $1 ;;
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*.bz2) bunzip2 $1 ;;
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*.rar) unrar x $1 ;;
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*.gz) gunzip $1 ;;
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*.tar) tar xf $1 ;;
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*.tbz2) tar xjf $1 ;;
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*.tgz) tar xzf $1 ;;
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*.zip) unzip $1 ;;
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*.Z) uncompress $1;;
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*.7z) 7z x $1 ;;
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*) echo "'$1' cannot be extracted via ex()" ;;
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esac
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else
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echo "'$1' is not a valid file"
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fi
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}
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# <<<
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# vim:fdm=marker:fmr=>>>,<<<:et:ft=bash:sw=3:ts=3
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