.bashrc

# ~/.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

# TODO: try this ble.sh, check stability
if [[ $- == *i* ]] && [[ -f "$HOME/dotfiles/ble.sh/out/ble.sh" ]]; then
    source $HOME/dotfiles/ble.sh/out/ble.sh --noattach
    # echo NO BLE
fi

# gnome-terminal bug
# https://askubuntu.com/questions/511633/terminal-tab-not-opening-in-same-directory
[[ -f /etc/profile.d/vte.sh ]] && . /etc/profile.d/vte.sh

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
export HISTCONTROL=ignoreboth

# append to the history file, don't overwrite it
shopt -s histappend

# https://askubuntu.com/q/70750/1003460 - prevent bash from escaping $
# upon pressing <Tab>
shopt -s direxpand

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=5000
HISTFILESIZE=10000

# 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)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
    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'


# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
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 ! 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

set -o ignoreeof # disable CTRL-D to close terminal

# android setting
export PATH=$PATH:$HOME/bin
export USE_CCACHE=1
export CCACHE_DIR=$HOME/.cache
export ANDROID_ADB_SERVER_PORT=5037  # 5037 prob when reflashing
export PATH=$PATH:$HOME/Android/Sdk/build-tools/27.0.1

# Haskell cabal, ghc
export PATH=$PATH:/opt/ghc/bin/
# latex
export PATH=$PATH:/usr/local/texlive/2020/bin/x86_64-linux

# custom binaries
export PATH=$HOME/.local/bin:$PATH
export PATH=$HOME/.local/bin-amd64:$PATH
export PATH=$HOME/dotfiles/bin:$PATH

# Clang, llvm
export PATH=$PATH:$HOME/LLVM_10.0.1/bin

# Golang
export PATH=$PATH:$HOME/go/bin

# Erlang rebar
export PATH=$PATH:~/.cache/rebar3/bin

# BEGIN alias {{{
# start with 'asd' for personal alias namespace

# some more ls aliases
alias ll='ls -ahlF'
alias la='ls -A'
alias l='ls -CF'

# 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$//'\'')"'

if [[ -n $(which nvim) ]]; then
    alias v='nvim -p'
    alias v-='nvim -'
else
    alias v='vim -p'
    alias v-='vim -'
fi
alias gvr='gvim --remote-tab'
alias asdnoti='notify-send -t 0'
alias install='sudo apt install'
alias k='konsole'
alias asdsshfast='ssh -XC -c blowfish-cbc,arcfour'
alias noti='notify-send -t 0'
alias dl='wget --no-check-certificate --user=biskhand --ask-password'
alias asdbashrc='source ~/.bashrc'
alias dirs='dirs -v'
alias h="history | cut -c 8- | v +'set syntax=bash' +':$' -" # `cut` removes the line numbers in history
# Need `--color=always` to preserve color when piped to another grep
alias gr='egrep -srnI --exclude-dir={.git} --exclude=tags --color=always'
alias gr2='egrep -srnI --exclude-dir={.git} --exclude=tags'
alias datelog='date +"%FT%H%M-%S"'
alias cd2="cd ../.."
alias cd3="cd ../../.."
alias cd4="cd ../../../.."
alias cd5="cd ../../../../.."

alias adb1='adb -s R1J56L64e0f8df'
alias adb2='adb -s R1J56L68fb9966'
alias adb21='adb -s R1J56L32b70674'
alias parallel='parallel --will-cite'
alias gt='gnome-terminal'
alias fgr-git='git ls-files | grep -i'
alias g='git'

# gnome-terminal --title="pod shell" --tab -- /bin/tcsh -c "kubectl exec -it $CONTAINER -- tcsh -c erl; bash"

## USAGE: grep -sr SOMESTUFF | get-file-ext. Why? Grepping some magical
## strings, check what kind of file has it, deduce something... rinse-n-repeat
alias get-file-ext="awk -F. '{print \$NF}' | sort -u"

# Copy to primary clipboard. E.g.: $ realpath /some/path | xc
alias xc="xargs echo -n | xclip -selection c"
alias psgrep="ps -ef | grep "

# Download a file using curl.
#   -L -- resolve redirect
#   -O -- write output to local file
alias curl-dl="curl -OL"



# END alias }}}

### BEGIN variables {{{

# https://stackoverflow.com/questions/10517128/change-gnome-terminal-title-to-reflect-the-current-directory
PROMPT_COMMAND='echo -ne "\033]0;\"${PWD##*/}\"\007"' # display only current dir as title
export SER1=R1J56L64e0f8df
export SER2=R1J56L68fb9966
export SER3=R1J56L2006cc32
# bash C-x C-e editor, default is nano
export VISUAL=vim
# export GREP_OPTIONS='--color=always'
export GREP_OPTIONS='--color=auto'

### END variables }}}

### BEGIN mysetting {{{

# Aggregate history of all terminals in the same .history. https://cfenollosa.com/misc/tricks.txt
# shopt -s histappend
# export HISTSIZE=100000
# export HISTFILESIZE=100000
# export HISTCONTROL=ignoredups:erasedups
# export PROMPT_COMMAND="history -a;history -c;history -r;$PROMPT_COMMAND"  # all terminal will be dirtied with other cmds from diff terminal

# check these two in ~/.inputrc
#set completion-ignore-case on
#set show-all-if-ambiguous on
if [ -f ~/.inputrc ]; then
    bind -f ~/.inputrc
fi
# TODO: check server or local machine, use diff color to remind that you are inside server's shell
# export PS1="\[\e[1;36m\][\u@\h \w]\e[35m\$(parse_git_branch)\e[0m\e[1;36m \D{%a %H:%M:%S}\n\$\[\e[m\] "
# Retire above, use git-prompt.sh instead
[[ -f ~/dotfiles/git-prompt.sh ]] && source ~/dotfiles/git-prompt.sh
export GIT_PS1_SHOWDIRTYSTATE=true
export GIT_PS1_SHOWUNTRACKEDFILES=true
export GIT_PS1_SHOWUPSTREAM="verbose git"
# export PS1="\[\e[1;36m\][\u@\h \w]\e[35m\$(__git_ps1 '[%s]')\e[0m\e[1;36m \D{%a %H:%M:%S}\n\j\$\[\e[m\] "
# export PS1='\[\e[1;36m\][\u@\h \w]\e[35m\$(__git_ps1 "[%s]")\e[0m\e[1;36m \D{%a %H:%M:%S}\n\$\[\e[m\] '

case $(hostname -s) in
    # use this color for local machine
    EMB*)
        prompt_color='\033[48;5;16m\033[38;5;46m'
        ;;
    *)
        prompt_color='1;36m'
        ;;
esac
# \j - number of background jobs. Show only if job exists
export PS1="\[\e[${prompt_color}\][\u@\h \w]\e[35m\$(__git_ps1 '[%s]')\e[0m\e[${prompt_color} \D{%a %H:%M:%S}\n\$([ \j -gt 0 ] && echo [\j])\$\[\e[m\] "
unset prompt_color

# less setting
#export LESS='-XFR'
# -R: remove the ESC\ color thingy, set this so color shows up nicely. -i: case-insensitive search
# -S: no wrap
export LESS='-SiR'

### END mysetting }}}

### BEGIN bashfunction {{{

# e.g. mylog $SER1 -- get logcat from device $SER1
function mylog() {
    adb -s $1 logcat -G 5M
    adb -s $1 logcat -d RouteManager:S PFW:S MDL:S CFG:S AudioStreamOut:S AudioStreamIn:S AudioIntelHal:S _ENV:S CarPowerManagerNative:S PowerTestService:S AVB_CONFIG:S _AMN:S _ASH:S ioc_cbc:S ioc_cbcd:S CarDrivingState:S AudioStreamIn:S CBCProto:S _PTP:S chatty:S IOCDeviceCBC:S DPTF:S _TX1:S _TX2:S ConnectivityService:S wpa_supplicant:S ioc_slcand:S _RXE:S PhoneDoctor:S AudioIntelHal/AudioPlatformState/Pfw:S qtaguid:S NetworkManagementSocketTagger:S DG.WV:S GPTP:S IOC_COMM:S EvsApp:S PowerUI:S ioc_cbcd:S CarDrivingState:S AudioStreamIn:S CBCProto:S _PTP:S chatty:S IOCDeviceCBC:S DPTF:S _TX1:S _TX2:S ConnectivityService:S wpa_supplicant:S ioc_slcand:S _RXE:S PhoneDoctor:S AudioIntelHal/AudioPlatformState/Pfw:S qtaguid:S NetworkManagementSocketTagger:S DG.WV:S GPTP:S IOC_COMM:S EvsApp:S PowerUI:S SensorsHal:S ThermalHal:S RZN:S EVT:S ROU:S SMW:S SMJ:S SXP:S SXC:S BFT:S WifiHAL:S HvacModule:S | vim -
}

# Download and unzip flashfile
function dluz {
	dl $1;
	unzip $(basename $1);
	touch ./* # change the file timestamp to current timetouch * # change the file timestamp to current time
	noti DL_UNZIP_COMPLETE;
}

# cp and unzip $1 to $2
cpuz() {
	echo 'Copying........'
	cp $1 $2;
	echo 'cp done, unzipping...'
	unzip "$2/$(basename $1)" -d $2;
	touch $2/* # change the file timestamp to current time
	noti CP_UNZIP_COMPLETE;
}

# zsh style cd
# https://gist.github.com/saagarjha/f9e9186479975d36dc18b15a87849205
# cd -h # list history
# cd -<n> # pick the nth item from history
# TODO:feature: avoid duplicate folders. Use set datastructure with LRU?
cd() {
	# Set the current directory to the 0th history item
	cd_history[0]=$PWD
	if [[ $1 == -h ]]; then
		for i in ${!cd_history[@]}; do
			echo $i: "${cd_history[$i]}"
		done
		return
    # list path in pager instead of stdout
    elif [[ $1 == "-hh" ]]; then
        printf "%s\n" "${cd_history[@]}" | less -N
	elif [[ $1 =~ ^-[0-9]+ ]]; then
		builtin cd "${cd_history[${1//-}]}" || # Remove the argument's dash
		return
	else
		builtin cd "$@" || return # Bail if cd fails
	fi
	# cd_history = ["", $OLDPWD, cd_history[1:]]
	cd_history=("" "$OLDPWD" "${cd_history[@]:1:${#cd_history[@]}}")
}

# function to set terminal title (gnome-terminal)
set-title() {
  if [[ -z "$ORIG" ]]; then
    ORIG=$PS1
  fi
  TITLE="\[\e]2;$*\a\]"
  PS1=${ORIG}${TITLE}
}

# Usage: fgr [/some/folder/] <filename>
#   find | grep combo shorthand, uses this a lot!
fgr() {
    if [ -n "${2}" ]; then
        find ${1} | grep -i ${2}
    else
        find | grep -i ${1}
    fi
}

# Wrap make to automatically write to a logfile
# What happen for chained command? E.g., `gmake target1 && gmake target2`
# If the 1st completes quickly, then $filename_ will be the same, thus
# writing to the same file
# gmake() {
#     # e.g. filename, asd_08-31_1038-39.log
#     # Temporarily enable pipefail
#     # pipefail disabled by default in bash, no idea why...
#     #   Refer https://stackoverflow.com/questions/1221833/pipe-output-and-capture-exit-status-in-bash
#     set -o pipefail
#     local log_dir=ASD_REMOVEME_LOGS
#     [ ! -d "${log_dir}" ] && mkdir -p "${log_dir}"
#     local timenow=$SECONDS
#     local filename_="${log_dir}/asd_$(date +"%FT%H%M-%S").log"
#     echo "================================================" >> $filename_
#     echo "START=$(date --iso-8601=seconds)" |& tee -a $filename_
#     echo "CMD=gmake $*" |& tee -a $filename_
#     echo "Logfile path: $filename_"
#     command gmake $* |& tee -a $filename_
#     local exit_code_=$?
#     echo "exit_code_=${exit_code_}"
#     echo "END=$(date --iso-8601=seconds)" |& tee -a $filename_
#     local timetaken=$(($SECONDS - $timenow))
#     echo "ELAPSED_TIME=$(($timetaken / 60))m$(($timetaken % 60))s" |& tee -a $filename_
#     echo "Logfile path: $filename_"
#     echo "================================================" >> $filename_
#     # if gmake cmd above failed, propagate its error code. Why need this?
#     #     gmake FAILED_BUILD && gmake ...
#     # Don't want to execute ls if prev gmake command failed. Execute `exit` on a subshell
#     # so the current interactive shell won't exit. We just want the exit code
#     set +o pipefail # reset pipefail
#     if [ $exit_code_ -ne 0 ]; then (exit $exit_code_); fi
# 
#     # NOTE: crazy bug! [ ], aka `test`, returns non-zero if expression evaluates to False
#     # So eventhough $exit_code_ is not zero (exit after && not executed), $? is still set to 1
#     # [ $exit_code_ -ne 0 ] && (exit $exit_code_)
# }

# USAGE: view-csv some-file.csv
#   View csv file in vim
csv-view() { column -s, -t < $1 | v-; }

### END bashfunction }}}

# enable autojump -- https://github.com/wting/autojump
# if [ -e /usr/share/autojump/autojump.sh ]; then
# 	. /usr/share/autojump/autojump.sh
# fi

# enable forward search in bash  https://stackoverflow.com/questions/791765/unable-to-forward-search-bash-history-similarly-as-with-ctrl-r
stty -ixon

# Introduce lots of alias tools like `make`, `du`.
# Careful with this... Some issues, disable for now
# [[ -f ~/.grc/grc.bashrc ]] && source ~/.grc/grc.bashrc

# Save history for each terminator tab. So opening the same terminator layout,
# will reload the same history
if [[ -n "${TERMINATOR_UUID}" ]]; then HISTFILE=~/.bash_history."${TERMINATOR_UUID}"; fi

[[ -f ~/.fzf.bash ]] && source ~/.fzf.bash
[[ -f ~/.bash_tmux_completion ]] && source ~/.bash_tmux_completion
[[ -f ~/dotfiles/.git-completion.bash ]] && source ~/dotfiles/.git-completion.bash
[[ -f ~/dotfiles/.kubectl-completion.bash ]] && source ~/dotfiles/.kubectl-completion.bash
[[ -f ~/dotfiles/completions/helm-completion.bash ]] && source ~/dotfiles/completions/helm-completion.bash
[[ -f ~/dotfiles/completions/colima-completion.bash ]] && source ~/dotfiles/completions/colima-completion.bash

# Project specific setting
[[ -f ~/dotfiles-eric/.bashrc.eric ]] && source ~/dotfiles-eric/.bashrc.eric

# Setup git autocomplete for git alias g
complete -o default -o nospace -F _git g
# Above doesn't work for Mac, so use below
__git_complete g __git_main


# ble.sh
[[ ${BLE_VERSION-} ]] && ble-attach