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.bash_aliases
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#!/bin/bash
export CLICOLOR=1
export LSCOLORS=gxBxhxDxfxhxhxhxhxcxcx
function scolor() {
echo "$1" | sed "s/\\\\\\[//g; s/\\\\\\]//g"
}
function contains() {
for e in "${@:2}"; do
if [ "$e" = "$1" ]; then
return 0
fi
done
return 1
}
# Reset
Color_Off="\[\033[0m\]" # Text Reset
# Regular Colors
Black="\[\033[0;30m\]" # Black
Red="\[\033[0;31m\]" # Red
Green="\[\033[0;32m\]" # Green
Yellow="\[\033[0;33m\]" # Yellow
Blue="\[\033[0;34m\]" # Blue
Purple="\[\033[0;35m\]" # Purple
Cyan="\[\033[0;36m\]" # Cyan
White="\[\033[0;37m\]" # White
# Bold
BBlack="\[\033[1;30m\]" # Black
BRed="\[\033[1;31m\]" # Red
BGreen="\[\033[1;32m\]" # Green
BYellow="\[\033[1;33m\]" # Yellow
BBlue="\[\033[1;34m\]" # Blue
BPurple="\[\033[1;35m\]" # Purple
BCyan="\[\033[1;36m\]" # Cyan
BWhite="\[\033[1;37m\]" # White
# Underline
UBlack="\[\033[4;30m\]" # Black
URed="\[\033[4;31m\]" # Red
UGreen="\[\033[4;32m\]" # Green
UYellow="\[\033[4;33m\]" # Yellow
UBlue="\[\033[4;34m\]" # Blue
UPurple="\[\033[4;35m\]" # Purple
UCyan="\[\033[4;36m\]" # Cyan
UWhite="\[\033[4;37m\]" # White
# Background
On_Black="\[\033[40m\]" # Black
On_Red="\[\033[41m\]" # Red
On_Green="\[\033[42m\]" # Green
On_Yellow="\[\033[43m\]" # Yellow
On_Blue="\[\033[44m\]" # Blue
On_Purple="\[\033[45m\]" # Purple
On_Cyan="\[\033[46m\]" # Cyan
On_White="\[\033[47m\]" # White
# High Intensty
IBlack="\[\033[0;90m\]" # Black
IRed="\[\033[0;91m\]" # Red
IGreen="\[\033[0;92m\]" # Green
IYellow="\[\033[0;93m\]" # Yellow
IBlue="\[\033[0;94m\]" # Blue
IPurple="\[\033[0;95m\]" # Purple
ICyan="\[\033[0;96m\]" # Cyan
IWhite="\[\033[0;97m\]" # White
# Bold High Intensty
BIBlack="\[\033[1;90m\]" # Black
BIRed="\[\033[1;91m\]" # Red
BIGreen="\[\033[1;92m\]" # Green
BIYellow="\[\033[1;93m\]" # Yellow
BIBlue="\[\033[1;94m\]" # Blue
BIPurple="\[\033[1;95m\]" # Purple
BICyan="\[\033[1;96m\]" # Cyan
BIWhite="\[\033[1;97m\]" # White
# High Intensty backgrounds
On_IBlack="\[\033[0;100m\]" # Black
On_IRed="\[\033[0;101m\]" # Red
On_IGreen="\[\033[0;102m\]" # Green
On_IYellow="\[\033[0;103m\]" # Yellow
On_IBlue="\[\033[0;104m\]" # Blue
On_IPurple="\[\033[10;95m\]" # Purple
On_ICyan="\[\033[0;106m\]" # Cyan
On_IWhite="\[\033[0;107m\]" # White
# Various variables you might want for your PS1 prompt instead
Time12h="\T"
Time24h="\t"
Time12a="\@"
PathShort="\w"
PathFull="\W"
NewLine="\n"
Jobs="\j"
bind '"\C-l": " source ~/.bash_aliases; history -r; clear\n"'
alias ?="echo $?"
alias less='less -R'
alias ~='cd ~'
alias cd..='cd ..'
alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'
alias cp='cp -i'
alias dc=docker-compose
alias emacs=/Applications/Emacs.app/Contents/MacOS/bin/emacsclient
function fdiff {
st_full=$(git status -sb)
st=$(echo "$st_full" | sed '1d')
[ -z "$st" ] && return 0
untracked=$(echo "$st" | grep "??" | cut -d ' ' -f 2)
ignored=$(git status -sb --ignored | grep "\!\!" | cut -d ' ' -f 2)
untracked_files=$(echo "$untracked" | grep "[^/]$")
ignored_files=$(echo "$ignored" | grep "[^/]$")
untracked_dirs=$(echo "$untracked" | grep "/$" | sed "s/\/$//")
ignored_dirs=$(echo "$ignored" | grep "/$" | sed "s/\/$//")
all_untracked=""
for file_or_dir in $untracked; do
if [ -f $file_or_dir ] && [ ! $(contains "$file_or_dir" $ignored_files) ]; then
all_untracked+=$(wc -l "$file_or_dir" | awk '{print $1}')$'\n'
fi
if [ -d $file_or_dir ] && [ ! $(contains "$file_or_dir" $ignored_dirs) ]; then
estimate=$(tar -c "$file_or_dir" 2>/dev/null | wc -l | tr -d '[:blank:]')
if [ "$estimate" = "0" ]; then
estimate=$(du -hd 0 "$file_or_dir" | awk '{ print $1"i" }')
fi
all_untracked+=$estimate$'\n'
fi
done
all_tracked=""
tracked=
if ! echo "$st_full" | head -n 1 | grep "^## No commits yet on\s" 2>&1 >/dev/null; then
tracked=$(git diff --stat HEAD | sed '$d' | cut -d "|" -f 2 | tr -s '[:blank:]')
for tracked_file in "$tracked"; do
all_tracked+="$tracked_file"$'\n'
done
all_tracked=$(echo "$all_tracked" | sed '$d')
fi
PYENV_VERSION=system python ~/fdiff.py "$st" "$all_tracked" "$all_untracked"
}
function killport { kill $(lsof -i :$@ | tail -n 1 | cut -f 5 -d ' '); }
alias kub=kubectl
alias kublg=stern
alias kubgrep=~/kubgrep.sh
function kubn {
# kvaps/kubectl-use/blob/b967f15204b357b71d9792c16d664bb26de57e68/kubectl-use
_k8s_current_context=$(kub config get-contexts $(kub config current-context) --no-headers)
if [ "$1" = "-" ]; then
kub config use "$_k8s_prev_context" > /dev/null
kub config set-context --current --namespace="$_k8s_prev_namespace" > /dev/null
fi
export _k8s_prev_context="$(echo "$_k8s_current_context" | awk '{ printf $2 }')"
export _k8s_prev_namespace="$(echo "$_k8s_current_context" | awk '{ printf $5 }')"
_k8s_current_context=
if [ "$1" = "-" ]; then
return 0
fi
for context in $(kub config get-contexts -o name); do
if [ "$1" = "$context" ]; then
_k8s_new_context="$1"
break
fi
done
context=
if [ -n "$_k8s_new_context" ]; then
kub config use "$1"
if [ -n "$2" ]; then
_k8s_new_namespace="$2"
fi
else
if [ -n "$2" ]; then
echo "Can not switch context \"$1\"."
return 1
fi
_k8s_new_namespace="$1"
fi
if [ -n "$_k8s_new_namespace" ]; then
kub config set-context --current --namespace="$_k8s_new_namespace" > /dev/null
fi
_k8s_new_context=
_k8s_new_namespace=
}
function kub-context {
__k8s_context=$(kub config current-context 2>/dev/null)
if [ $? -eq 0 ]; then
kub config get-contexts "$__k8s_context" --no-headers | awk '{printf $2; if ($5) printf ".%s",$5}'
fi
}
function gcp-context { [ -f ~/.config/gcloud/active_config ] && $CLOUDSDK_PYTHON ~/gcloud_context.py $(cat ~/.config/gcloud/active_config); }
function gcloudn {
export _gcloud_current_context="$(cat ~/.config/gcloud/active_config)"
if [ "$1" = "-" ]; then
_suppressed=$(gcloud config configurations activate "$_gcloud_prev_context" 2>&1 > /dev/null)
_suppressed=
fi
if [ "$1" = "-" ]; then
export _gcloud_prev_context=$_gcloud_current_context
kubn -
return 0
fi
export _gcloud_prev_context="$(cat ~/.config/gcloud/active_config)"
_suppressed=$(gcloud config configurations activate "$1" 2>&1 > /dev/null)
if [ $? -eq 0 ]; then
kubn "$1" "$2"
fi
_suppressed=
}
alias ll='ls -lAh'
alias ln='ln -is'
alias ls='ls -lh'
alias mkdir='mkdir -pv'
alias mv='mv -i'
function nmb { $(npm bin)/$@; }
alias noisy='unset PS1_NO_VERBOSE'
alias quiet='export PS1_NO_VERBOSE=1'
alias pbc='fc -ln -1 | awk '\''{$1=$1}1'\'' ORS='\'''\'' | pbcopy'
alias sudo='sudo '
alias tf=terraform
alias _tree=tree
alias tree="_tree -I '.venv|node_modules'"
alias treed='tree -d -L '
# https://brettterpstra.com/2015/02/20/shell-trick-printf-rules/
rulem () {
if [ $# -eq 0 ]; then
echo "Usage: rulem MESSAGE [RULE_CHARACTER]"
return 1
fi
# Fill line with ruler character ($2, default "-"), reset cursor, move 2 cols right, print message
printf -v _hr "%*s" $((COLUMNS-3)) && echo -en ${_hr// /${2--}} && echo -e "\r\033[2C$1"
}
function e {
if [ -f "$1" ]; then
TMP="$1"
else
if [[ "$1" = --* ]]; then
FILETYPE=".${1#--}"
fi
TMP="$(mktemp /tmp/stdin-XXX)$FILETYPE"
cat >$TMP
fi
emacs -n "$TMP"
}
highlight_context() {
CONTEXT="$1";
if [[ "$CONTEXT" =~ "admin" ]]; then
if [[ "$CONTEXT" =~ "prod" ]]; then
printf "$IRed";
else
printf "$Yellow";
fi
else
if [[ "$CONTEXT" =~ "prod" ]]; then
printf "$Red";
else
printf "$Cyan";
fi
fi
echo "$CONTEXT$Color_Off";
}
kub_prompt() {
if command -v kubectl &>/dev/null; then
CONTEXT=`kub-context`;
highlight_context " k8s:$CONTEXT";
fi
}
gcp_prompt() {
if command -v gcloud &>/dev/null; then
CONTEXT=`gcp-context`;
highlight_context " gcp:$CONTEXT$Color_Off";
fi
}
function venv_prompt() {
venv=''
if [ -n "$VIRTUAL_ENV" ]; then
venv=$(basename $(dirname ${VIRTUAL_ENV}))
else
venv=$(pyenv version-name 2>&1)
if [ $? -gt 0 ]; then
venv="$IRed$(echo "$venv" | tail -n 1 | sed -n "s/^pyenv: version \`\(.*\)' is not installed.*$/\1/p")$Color_Off??"
fi
fi
[ -n "$venv" ] && echo " ${Purple}venv:$venv$Color_Off"
}
ret_prompt() {
if [ -z $PS1_NO_VERBOSE ]; then
echo "$_returncode_color\\\$?$Color_Off=$_returncode: "
else
echo "$_returncode_color\\\$$Color_Off: "
fi
}
prompt() {
_exectime=$(perl -MPOSIX -MTime::HiRes=time -e 'printf "%s [%x,%x] (%.3fs)", (strftime "%H:%M:%S%z", localtime), time*1000 >> 12, time, time - @ARGV[0]' $_cmdtime)
PRE=""
FMT=""
POST=""
inline_status=" "
_git_dir_info="$(git status -sb --porcelain=2 2>&1)"
_git_dir_info_is_repository="1"
if echo "$_git_dir_info" | \
grep -e "fatal: not a git repository" \
-e "fatal: Unable to read current working directory" \
2>&1 >/dev/null; then
_git_dir_info_is_repository=
fi
if [ -z $_returncode ]; then
PS1="$LAST_PROMPT"
else
if [ -d $(pwd) ]; then
_path="$PathShort$Color_Off\n"
else
_path="$Red$PathShort$Color_Off??\n"
fi
if [ -z $PS1_NO_VERBOSE ]; then
PRE+="\n$_returncode_color$(rulem "" "―")$Color_Off\n"
PRE+="$_returncode_color> $IBlack$_exectime$Color_Off\n"
PRE+="$IBlack>$IPurple pwd:$_path"
context_prompts=$(gcp_prompt)$(kub_prompt)$(venv_prompt)
if [ -n "$context_prompts" ]; then
PRE+="$IBlack>$Color_Off$context_prompts\n"
fi
if [ -n "$_git_dir_info_is_repository" ]; then
PRE+="$IBlack> "
FMT+="${Green}git:%s$Color_Off"
_git_status_info_headers=$(echo "$_git_dir_info" | grep "^#\s")
_git_nothing_to_commit=
if [ "$_git_dir_info" = "$_git_status_info_headers" ]; then
_git_nothing_to_commit="1"
fi
_git_status_info=($(echo "$_git_status_info_headers" | awk '{ print $3 }'))
_git_status_info_ref=${_git_status_info[0]}
if [ "${_git_status_info[0]}" = "(initial)" ]; then
_git_status_info_initial_commit="1"
else
_git_status_info_initial_commit=
_git_status_info_shortsha=$(git rev-parse --short HEAD)
fi
_git_status_info_upstream=${_git_status_info[2]}
if [ -n "$_git_status_info_initial_commit" ]; then
POST+="@${Yellow}inital$Color_Off"
else
if [ -z "$_git_nothing_to_commit" ]; then
POST+="@${Red}$_git_status_info_shortsha$Color_Off"
fi
fi
if [ -n "$_git_status_info_upstream" ]; then
POST+="...$Green$_git_status_info_upstream$Color_Off "
fi
POST+="\n"
if [ -n "$_git_nothing_to_commit" ] && [ -z "$_git_status_info_initial_commit" ]; then
POST+='$(git lg 1 --color)\n'$ColorOff
POST+="$(printf "%$(echo "$_git_status_info_shortsha" | wc -c)s" " ")-$(git diff --shortstat HEAD~1 HEAD)\n"
else
POST+="$(fdiff)\n"
fi
FMT="$(__git_ps1 "$FMT")"
fi
else
# quiet prompt
PRE+="$IBlack$Time24h$Color_Off"
PRE+="$(gcp_prompt)"
PRE+="$(kub_prompt)"
PRE+="$(venv_prompt)"
if [ -n "$_git_dir_info_is_repository" ]; then
if git status | grep "nothing to commit" > /dev/null 2>&1; then
FMT+="$Green (%s)$Color_Off"
else
FMT+="$Red {%s}$Color_Off"
fi
FMT="$(__git_ps1 "$FMT")"
fi
POST=" $Yellow$_path"
fi
export LAST_PROMPT="$(ret_prompt)"
POST+="$LAST_PROMPT"
PS1="$PRE$FMT$POST"
fi
}
##
# https://stackoverflow.com/a/27452329
# set the last command's return code in the next PS1
trapDbg() {
local c="$BASH_COMMAND"
history -a
if [ "$c" != "pc" ] && [ "$c" != "_pyenv_virtualenv_hook" ]; then
export _cmd="$c"
export _cmdtime="$(perl -MTime::HiRes=time -e 'printf "%s", time' &)"
fi
}
pc() {
local r="$?"
trap "" DEBUG
if [ -n "$_cmd" ]; then
export _returncode="$r"
else
export _returncode=""
fi
export _returncode_color="$Red"
if [ "$_returncode" = "0" ]; then
export _returncode_color="$Green"
fi
export _cmd=
prompt
trap 'trapDbg' DEBUG
}
export PROMPT_COMMAND=pc
trap 'trapDbg' DEBUG