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.functions
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#!/usr/bin/env bash
# Create a new directory and enter it
function mkd() {
mkdir -p "$@" && cd "$_"
}
# Colorized man pages, from:
# http://boredzo.org/blog/archives/2016-08-15/colorized-man-pages-understood-and-customized
man() {
env \
LESS_TERMCAP_md=$(printf "\e[1;36m") \
LESS_TERMCAP_me=$(printf "\e[0m") \
LESS_TERMCAP_se=$(printf "\e[0m") \
LESS_TERMCAP_so=$(printf "\e[1;44;33m") \
LESS_TERMCAP_ue=$(printf "\e[0m") \
LESS_TERMCAP_us=$(printf "\e[1;32m") \
man "$@"
}
# Reference: https://github.com/chubin/wttr.in
function wttr() {
# change Ottawa to your default location
local request="wttr.in/${1-Ottawa}"
[ "$COLUMNS" -lt 125 ] && request+='?n'
curl -H "Accept-Language: ${LANG%_*}" --compressed "$request"
}
# function exit() {
# read -t5 -n 1 -p "Do you really wish to exit? [Y/n] " should_exit || should_exit=y
# case $should_exit in
# [Yy] ) builtin exit $@ ;;
# "" ) builtin exit $@ ;;
# * ) printf "\n" ;;
# esac
# }
function getAbsolutePath() {
if [ -n "$1" ]; then
if [ -d "${1}" ]; then
LOCAL_VARIABLE="${1}" && echo $(cd "$LOCAL_VARIABLE" && pwd -P)
else
LOCAL_VARIABLE="${1}" && echo $(cd $(dirname "$LOCAL_VARIABLE") && pwd -P)/$(basename "$LOCAL_VARIABLE")
fi
fi
}
# Bazel Related functions
nuke-folder() {
if diskutil apfs listSnapshots $1; then
if ! diskutil apfs deleteVolume $1; then
echo "Are you are still running bazel (if so, try 'bazel shutdown' first)?"
return 1
fi
fi
set -x
machine=$(uname -m)
if [[ "$machine" == "arm64" ]]; then
disk="/dev/disk3"
else
disk="/dev/disk1"
fi
diskutil_args=("apfs" "addVolume" "$disk" "APFS" "$1")
[[ ! -z "$2" ]] && diskutil_args+=("-quota" "$2")
diskutil "${diskutil_args[@]}"
cd /Volumes/$1
sudo rm -rf .{,_.}{fseventsd,Spotlight-V*,Trashes}
sudo mkdir .fseventsd
sudo touch .fseventsd/no_log .fseventsd/ignore .metadata_never_index .Trashes
cd - >/dev/null
diskutil unmount $1
diskutil mount $1
sudo mdutil -i off -d /Volumes/$1
sudo rm /Volumes/$1/.fseventsd/00*
set +x
return 0
}
nuke-bazel-out() {
# prep-bazel-folder BazelOut "$@"
nuke-folder BazelOut 512g
}
nuke-bazel-repo-cache() {
# prep-bazel-folder BazelRepoCache "$@"
nuke-folder BazelRepoCache 100g
}
nuke-bazel-disk-cache() {
# prep-bazel-folder BazelDiskCache "$@"
nuke-folder BazelDiskCache 512g
}
#### Git stuff
function git_create_branch() {
if [ -z "$1" ]; then
echo "*******************************************"
echo "* !!! WARNING !!! Branch not created *"
echo "*******************************************"
echo ""
echo "Silly me!!! I need to specify a parameter, the branch.."
else
current_branch=$(git symbolic-ref HEAD 2> /dev/null | awk 'BEGIN{FS="/"} {print $NF}')
set -x
git checkout --track -b $1
if [ $? -eq 0 ]; then
git push --set-upstream origin $1
if [ $? -ne 0 ]; then
git checkout ${current_branch}
git branch -D $1
fi
fi
set +x
fi
}
# # Change working directory to the top-most Finder window location
# function cdf() { # short for `cdfinder`
# cd "$(osascript -e 'tell app "Finder" to POSIX path of (insertion location as alias)')";
# }
# # Create a .tar.gz archive, using `zopfli`, `pigz` or `gzip` for compression
# function targz() {
# local tmpFile="${@%/}.tar";
# tar -cvf "${tmpFile}" --exclude=".DS_Store" "${@}" || return 1;
#
# size=$(
# stat -f"%z" "${tmpFile}" 2> /dev/null; # macOS `stat`
# stat -c"%s" "${tmpFile}" 2> /dev/null; # GNU `stat`
# );
#
# local cmd="";
# if (( size < 52428800 )) && hash zopfli 2> /dev/null; then
# # the .tar file is smaller than 50 MB and Zopfli is available; use it
# cmd="zopfli";
# else
# if hash pigz 2> /dev/null; then
# cmd="pigz";
# else
# cmd="gzip";
# fi;
# fi;
#
# echo "Compressing .tar ($((size / 1000)) kB) using \`${cmd}\`…";
# "${cmd}" -v "${tmpFile}" || return 1;
# [ -f "${tmpFile}" ] && rm "${tmpFile}";
#
# zippedSize=$(
# stat -f"%z" "${tmpFile}.gz" 2> /dev/null; # macOS `stat`
# stat -c"%s" "${tmpFile}.gz" 2> /dev/null; # GNU `stat`
# );
#
# echo "${tmpFile}.gz ($((zippedSize / 1000)) kB) created successfully.";
# }
# # Determine size of a file or total size of a directory
# function fs() {
# if du -b /dev/null > /dev/null 2>&1; then
# local arg=-sbh;
# else
# local arg=-sh;
# fi
# if [[ -n "$@" ]]; then
# du ${arg} -- $@;
# else
# du ${arg} .[^.]* ./*;
# fi;
# }
# # Use Git’s colored diff when available
# hash git &>/dev/null;
# if [ $? -eq 0 ]; then
# function diff() {
# git diff --no-index --color-words "$@";
# }
# fi;
# # Create a data URL from a file
# function dataurl() {
# local mimeType=$(file -b --mime-type "$1");
# if [[ $mimeType == text/* ]]; then
# mimeType="${mimeType};charset=utf-8";
# fi
# echo "data:${mimeType};base64,$(openssl base64 -in "$1" | tr -d '\n')";
# }
# # Start an HTTP server from a directory, optionally specifying the port
# function server() {
# local port="${1:-8000}";
# sleep 1 && open "http://localhost:${port}/" &
# # Set the default Content-Type to `text/plain` instead of `application/octet-stream`
# # And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
# python -c $'import SimpleHTTPServer;\nmap = SimpleHTTPServer.SimpleHTTPRequestHandler.extensions_map;\nmap[""] = "text/plain";\nfor key, value in map.items():\n\tmap[key] = value + ";charset=UTF-8";\nSimpleHTTPServer.test();' "$port";
# }
# # Start a PHP server from a directory, optionally specifying the port
# # (Requires PHP 5.4.0+.)
# function phpserver() {
# local port="${1:-4000}";
# local ip=$(ipconfig getifaddr en1);
# sleep 1 && open "http://${ip}:${port}/" &
# php -S "${ip}:${port}";
# }
# Compare original and gzipped file size
function gz() {
local origsize=$(wc -c <"$1")
local gzipsize=$(gzip -c "$1" | wc -c)
local ratio=$(echo "$gzipsize * 100 / $origsize" | bc -l)
printf "orig: %d bytes\n" "$origsize"
printf "gzip: %d bytes (%2.2f%%)\n" "$gzipsize" "$ratio"
}
# # Run `dig` and display the most useful info
# function digga() {
# dig +nocmd "$1" any +multiline +noall +answer;
# }
# # Show all the names (CNs and SANs) listed in the SSL certificate
# # for a given domain
# function getcertnames() {
# if [ -z "${1}" ]; then
# echo "ERROR: No domain specified.";
# return 1;
# fi;
#
# local domain="${1}";
# echo "Testing ${domain}…";
# echo ""; # newline
#
# local tmp=$(echo -e "GET / HTTP/1.0\nEOT" \
# | openssl s_client -connect "${domain}:443" -servername "${domain}" 2>&1);
#
# if [[ "${tmp}" = *"-----BEGIN CERTIFICATE-----"* ]]; then
# local certText=$(echo "${tmp}" \
# | openssl x509 -text -certopt "no_aux, no_header, no_issuer, no_pubkey, \
# no_serial, no_sigdump, no_signame, no_validity, no_version");
# echo "Common Name:";
# echo ""; # newline
# echo "${certText}" | grep "Subject:" | sed -e "s/^.*CN=//" | sed -e "s/\/emailAddress=.*//";
# echo ""; # newline
# echo "Subject Alternative Name(s):";
# echo ""; # newline
# echo "${certText}" | grep -A 1 "Subject Alternative Name:" \
# | sed -e "2s/DNS://g" -e "s/ //g" | tr "," "\n" | tail -n +2;
# return 0;
# else
# echo "ERROR: Certificate not found.";
# return 1;
# fi;
# }
# Normalize `open` across Linux, macOS, and Windows.
# This is needed to make the `o` function (see below) cross-platform.
if [ ! $(uname -s) = 'Darwin' ]; then
if grep -q Microsoft /proc/version; then
# Ubuntu on Windows using the Linux subsystem
alias open='explorer.exe'
else
alias open='xdg-open'
fi
fi
# # `o` with no arguments opens the current directory, otherwise opens the given
# # location
# function o() {
# if [ $# -eq 0 ]; then
# open .;
# else
# open "$@";
# fi;
# }
# # `tre` is a shorthand for `tree` with hidden files and color enabled, ignoring
# # the `.git` directory, listing directories first. The output gets piped into
# # `less` with options to preserve color and line numbers, unless the output is
# # small enough for one screen.
# function tre() {
# tree -aC -I '.git|node_modules|bower_components' --dirsfirst "$@" | less -FRNX;
# }
# Bookmarks
#https://threkk.medium.com/how-to-use-bookmarks-in-bash-zsh-6b8074e40774
if [ -d "${HOME}/.bookmarks" ]; then
export CDPATH=".:$HOME/.bookmarks:/"
alias goto="cd -P"
fi