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dotfiles/common/.bashrc
Pratik Tripathy 614e22dd67 chore: Remove rust env from .bashrc, move tmux aliases here, redundant
path setting removed from .profile
2024-12-24 18:46:35 +05:30

192 lines
6.5 KiB
Bash

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples
[ ! -f "$HOME/.profile" ] || source "$HOME/.profile"
# If not running interactively, don't do anything
case $- in
*i*) ;;
*) return ;;
esac
# append to the history file, don't overwrite it
shopt -s histappend
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize
# If set, the pattern "**" used in a pathname expansion context will
# match all files and zero or more directories and subdirectories.
#shopt -s globstar
# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(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
# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
xterm-color | *-256color) color_prompt=yes ;;
esac
# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
#force_color_prompt=yes
if [ -n "$force_color_prompt" ]; 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.)
color_prompt=yes
else
color_prompt=
fi
fi
if [ "$color_prompt" != yes ]; then
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt
# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm* | rxvt*)
PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
;;
*) ;;
esac
# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
alias ls='ls --color=auto'
#alias dir='dir --color=auto'
#alias vdir='vdir --color=auto'
alias grep='grep --color=auto'
alias fgrep='fgrep --color=auto'
alias egrep='egrep --color=auto'
fi
# colored GCC warnings and errors
#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
# Add an "alert" alias for long running commands. Use like so:
# sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if ! shopt -oq posix; then
if [ -f /usr/share/bash-completion/bash_completion ]; then
. /usr/share/bash-completion/bash_completion
elif [ -f /etc/bash_completion ]; then
. /etc/bash_completion
fi
fi
############### Everything below this line are customizations ##################
# Do not let globbing complain on no match
shopt -s nullglob
## When only a directory is entered without cd, cd into it
shopt -s autocd
function timer_start {
timer=${timer:-$SECONDS}
}
trap 'timer_start' DEBUG
PROMPT_COMMAND=jazz_my_prompt
jazz_my_prompt() {
# Capture exit code of last command
# Below MUST be the 1st line of the function
local ex=$?
# Capture the last command's execution time
timer_show=$((SECONDS - timer))
unset timer
#----------------------------------------------------------------------------#
# Bash text colour specification: \e[<COLOUR>;<STYLE>m
# Colours: 31=red, 32=green, 33=yellow, 34=blue, 35=purple, 36=cyan, 37=white
# Styles: 0=normal, 1=bold, 2=dimmed, 4=underlined, 7=highlighted
#----------------------------------------------------------------------------#
local reset="\[\e[0m\]"
local normal=';0m'
local bold=';1m'
local boldyellow="\[\e[32${bold}\]"
local boldwhite="\[\e[37${bold}\]"
local normalwhite="\[\e[37${normal}\]"
local yellow_highlight="\[\e[31;7m\]"
# Add color preference BEFORE the item
local hostname="${normalwhite}\h"
local username="${boldwhite}\u"
local jobs="${boldwhite}jobs:\j"
local history_cnt="${normalwhite}!\!"
local timestamp="${normalwhite}\D{%H:%M:%S(%z) %d%b}"
local session_cmd_cnt="${normalwhite}#\#"
local pwd="${boldwhite}\w"
local isroot="${boldwhite}\$"
# Set prompt content
# If exit code of last command is non-zero, prepend this code to the prompt
local exit_code=''
if [[ "$ex" -eq 0 ]]; then
exit_code="${boldwhite}"
else
exit_code="${yellow_highlight}$ex\a${reset}"
fi
# Style each group separately
local groupstart="${boldyellow}["
local groupend="${boldyellow}]"
group1="${groupstart}${username}@${hostname}${groupend}"
group2="${groupstart}${jobs}${groupend}"
group3="${groupstart}${history_cnt}${groupend}"
group4="${groupstart}${session_cmd_cnt}${groupend}"
group5="${groupstart}${timestamp}${groupend}"
group6="${groupstart}${exit_code}${groupend}"
group8="${groupstart}${pwd}${groupend}"
group9="${groupstart}${normalwhite}${timer_show}s${groupend}"
# Position each group where you would like them
PS1="\n${group1}-${group2}-${group3}-${group4}-${group5}\n${group6}-${group9}-${group8}\n${isroot}${reset} "
}
# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=-1
HISTFILESIZE=-1
HISTCONTROL=ignorespace
HISTTIMEFORMAT="%H:%M:%S(%z)%d-%b-%y "
HISTFILE="$XDG_STATE_HOME/shell/bash_history"
[ ! -f "$XDG_CONFIG_HOME/exercism/exercism_completion.bash" ] || source "$XDG_CONFIG_HOME/exercism/exercism_completion.bash"
# [ctrl+r]: Search command history
# [ctrl+t]: fzf & over the files & directories under the current one & paste it to prompt
# [alt+c] : fzf & cd into a directory under the current one
command -v fzf >/dev/null && eval "$(fzf --bash)"
command -v zoxide >/dev/null && eval "$(zoxide init --cmd cd bash)"
# Source aliases and shell functions
for alias_file in "$XDG_CONFIG_HOME"/shell/*.sh; do source "$alias_file"; done
# TIP: Following should be executed AFTER the aliases are sourced
command -v op >/dev/null && bind '"^O":"op\n"' # Fuzzyfind projects and open in nvim
command -v pnew >/dev/null && bind '"^[o":"pnew\n"' # Create a new project quickly