commandline

76 useful bash scripts collection on Mac OSX.(实用的命令行脚本)

adb-bulk-uninstall

#! /bin/bash

adb shell "pm list packages -3 | cut -c9- | xargs -r -n1 -t pm uninstall"

altool-install

#! /bin/bash

sudo ln -s /Applications/Xcode.app/Contents/Applications/Application\ Loader.app/Contents/Frameworks/ITunesSoftwareService.framework/Versions/A/Support/altool /usr/local/bin/altool

avoid-mac-sleeping

#! /bin/bash

caffeinate -u -t 3600

background-jobs

#! /bin/bash

# Run command background
sleep 100 &

# List jobs background
jobs

# Bring command to front
fg %1

backup-current-directory

#! /bin/bash

DATE=`date "+%Y_%m_%d_%H_%M_%S"`
tar -czvf  ~/Desktop/${DATE}.tar ./*

echo ""
echo "*** Back up success, go to ~/Desktop/${DATE}.tar ***"
echo ""

base64-encode-and-decode

#! /bin/bash

echo "hello" | tr -d \\n | base64

echo "aGVsbG8=" | tr -d \\n | base64 -D

batch-create-files

#! /bin/bash

seq -w -f "content%g" 10000 10 11000 | xargs touch

big-sur-startup-disk

#! /bin/bash

sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume

clean-zsh-history

#! /bin/bash

echo "" > ~/.zsh_history & exec $SHELL -l

cleanup-any-npm-file

#! /bin/bash

npm ls -gp --depth=0 | awk -F/ '/node_modules/ && !/\/npm$/ {print $NF}' | xargs npm -g rm

convert-file-format

#! /bin/bash

textutil -convert html file.ext

convert-ringtone-format

#! /bin/bash

afconvert input.mp3 rintone.m4r -f m4af

cpu-vendor

#! /bin/bash

sysctl -n machdep.cpu.vendor

create-audiobook

#! /bin/bash

say -v Alex -f file.txt -o "output.m4a"

create-empty-file

#! /bin/bash

mkfile 10g ~/Desktop/file

csrutil

#! /bin/bash

# in recovery mode
csrutil disable;
csrutil enable;

current-wifi

#! /bin/bash

airport -I | awk '/ SSID/ {print substr($0, index($0, $2))}'

cxxfilt

#! /bin/bash

# C++ name demangling
c++filt __Z4mainiPPc

dev-tools-security

#! /bin/bash

# If you didn't enable Developer Mode using Xcode you will be asked to authorize the debugger every time you use it. To enable Developer Mode and only have to authorize once per session use:
sudo /usr/sbin/DevToolsSecurity -enable

# You might also need to add your user to the developer group:
sudo dscl . append /Groups/_developer GroupMembership $(whoami)

display-shared-libraries

#! /usr/bin/bash

otool -L /System/Applications/Dictionary.app/Contents/MacOS/Dictionary

domain-expiration

#! /bin/bash

# output: 2026-10-11T11:05:17Z 
whois baidu.com | grep Expiry | sed -n "s/Registry Expiry Date://p" || echo "No matching result"

enable-quicklook-selection

#! /bin/bash

defaults write com.apple.finder QLEnableTextSelection -bool TRUE;
killall Finder;

extract-device-udid

#! /bin/bash

system_profiler SPUSBDataType | sed -n -e '/iPad/,/Serial/p' -e '/iPhone/,/Serial/p'

find-codesign

#! /bin/bash

security find-identity -v -p codesigning

flush-dns-cache

#! /bin/bash

sudo dscacheutil -flushcache && killall -HUP mDNSResponder && say "DNS cache flushed."

generate-random-chars

#! /bin/bash

jot -r -c 60 a z | rs -g 0 6 | sort | uniq

generate-random-name

#! /bin/bash

cat /usr/share/dict/propernames | sort -R | head -n 1

generate-random-password

#! /bin/bash

date | md5 | head -c8; echo

git-rebase-auto-squash

#! /bin/bash

git add featureA
git commit -m "Feature A is done"
# [dev fb2f677] Feature A is done

git add featureB
git commit -m "Feature B is done"
# [dev 733e2ff] Feature B is done

git add featureA
git commit --fixup fb2f677
# [dev c5069d5] fixup! Feature A is done

git log --oneline
# c5069d5 fixup! Feature A is done
# 733e2ff Feature B is done
# fb2f677 Feature A is done
# ac5db87 Previous commit

git rebase -i --autosquash ac5db87
# pick fb2f677 Feature A is done
# fixup c5069d5 fixup! Feature A is done
# fixup c9e138f fixup! Feature A is done
# pick 733e2ff Feature B is done

git-reset-hard-recovery

#! /bin/bash
# reference: https://stackoverflow.com/questions/5788037/recover-from-git-reset-hard

git fsck --lost-found

git-weekly-report

#! /bin/bash

AUTHOR=$(git config --get user.name)
git log --author="${AUTHOR}" --format="%cd : %s" --since=last.Monday --reverse --no-merges --date=format:'%F %T'

go-source-code-line-count

#! /bin/bash

find . -name '*.go' | xargs wc -l | sort -nr

graphic-git-logs

#! /bin/bash

git log --graph --decorate --pretty=oneline --abbrev-commit --all

heap-stat

#! /bin/bash

# ref: https://developer.apple.com/videos/play/wwdc2020/10163/
heap Mail | egrep 'class_rw|COUNT'

hidden-desktop

#! /bin/bash

# chflags nohidden ~/Desktop 
chflags hidden ~/Desktop/*

install-all-system-update

#! /bin/bash

softwareupdate -ia

join-wifi

#! /bin/bash

# Replace WIFI_SSID and WIFI_PASSWORD with actual
networksetup -setairportnetwork en0 WIFI_SSID WIFI_PASSWORD

jsonify

#! /bin/bash

curl -sS http://httpbin.org/get | python3 -m json.tool

key-repeat-rate

#! /bin/bash

defaults write -g KeyRepeat -int 0.02

latest-power-on-time

#! /bin/bash

last | awk 'NR==1 {print $6}'

launch-xcode-editor

#! /bin/bash

xed -x

md5-digest

#! /bin/bash

md5 -xs "Hello world!"

most-used-command

#! /bin/bash

history | awk '{CMD[$2]++;count++;} END { for (a in CMD )print CMD[a] " " CMD[a]/count*100 "% " a }' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl | head -n10

netstat-overview

#! /bin/bash

netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'

pip-update

#! /bin/bash

echo "starting upgrade pip packages..."
python3 -m pip list --outdated --format=freeze | grep -v "^\-e" | cut -d = -f 1
| xargs -n1 python3 -m pip install -U

echo "finished upgrade pip packages..."

print-environment

#! /bin/bash

printenv

python-packages-count

#! /bin/bash

pip3 list --format=columns | tail +3 | wc -l

python-source-file-count

#! /bin/bash

tree | grep '.py$' | wc -l

query-dns-settings

#! /bin/bash

# list all network services

IN=$(networksetup -listallnetworkservices | awk '{if (NR>1) print $0 ";"}');
while IFS=";" read -ra SERVICES; do
    for i in "${SERVICES[@]}"; do
        echo "${i} DNS Servers:"
        networksetup -getdnsservers "${i}"
    done
done <<< "$IN"

query-terminfo-database

#! /bin/bash

# clear the screen
tput clear

# save cursor position
tput sc

# move cursor position
tput cup 10 13

# hide cursor
tput civis

# show cursor
tput cnorm

# show output
tput rc

rename-git-remote-repo

#! /bin/bash

# print current remote repo url
git remote -v;

# after go to github.com and edit your repo name
# execute command below to set remote name and url
git remote set-url $0 $1; 

git remote -v;

resign-framework

#! /bin/bash

codesign -f -s ${IDENTITY} ${FRAMEWORKPATH}

restart

#! /bin/bash

# sudo reboot
sudo shutdown -r now

retrive-cpu-core-count

#! /bin/bash

sysctl -a | grep -Eo "core_count:(.+?)$"

retrive-external-ip

#! /bin/bash

curl ipecho.net/plain; echo

retrive-system-version

#! /bin/bash

sw_vers

retrive-website-status

#! /bin/bash

siteaddr=$1

dig ${siteaddr}
ping ${siteaddr} -c 10
whois ${siteaddr}
nslookup ${siteaddr}
traceroute ${siteaddr}

retrive-wifi-ip-address

#! /bin/bash

ipconfig getifaddr en0

rvi

#! /bin/bash

rvictl -s $1
rvictl -l
rvictl -x $1

scan-wifi

#! /bin/bash

airport -s

schedule-poweron

#! /bin/bash

# sudo pmset repeat cancel
sudo pmset repeat wakeorpoweron  MTWRF 9:00:00 shutdown MTWRFSU 18:30:00

search-system-command

#! /bin/bash

whatis $1

setting-terminal-proxy

#! /bin/bash

variables=("http_proxy" "https_proxy" "ftp_proxy")
for i in "${variables[@]}"
do 
    export $i="socks5://localhost:1080"
done

env | grep -e _proxy | sort

echo -e "Proxy-related environment variables set."

# 
#  Reference: https://gist.github.com/patik/6d40ded40bf93c2f381b
# 
#  You can define the code as bash function and automatic set the 
#  proxy variables when you lauch a bash shell.
#
#  To delete the variables, execute unset $VAR_NAME in bash.

setup-airport

#! /bin/bash

sudo ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /usr/local/bin/airport
export $PATH="/usr/local/bin:$PATH"

share-file-via-http-server

#! /bin/bash

python3 -m http.server
python -m SimpleHTTPServer

shellcode

#! /bin/bash

# Heavily inspired by https://www.commandlinefu.com/commands/view/6051/get-all-shellcode-on-binary-file-from-objdump
# With slightly modify.

objdump -d $1 | grep '[0-9a-f]:' | cut -f2 -d ':' | cut -f1-6 -d ' ' | tr -s ' ' | tr '\t' ' ' | sed 's/ $//g' | sed 's/ /\\x/g' | paste -s -d '\' - | sed 's/^/"/' | sed 's/$/"/g'

show-dialog

#! /bin/bash

osascript -e 'tell app "System Events" to display dialog "Hello world!"'

show-hidden-files

#! /bin/bash

defaults write com.apple.finder AppleShowAllFiles true

special-variables

#! /bin/bash

echo "File Name: $0"
echo "First Params: $1"
echo "Second Params: $2"
echo "Quoted Values: $@"
echo "Quoted Values: $*"
echo "Total Params: $#"
echo "Last Status: $?"
echo "Current PID: $$"

ssh-with-alias

#! /bin/bash

touch ~/.ssh/config;
echo -e "Host ALIAS\n    HostName HOSTADDR\n    User USERNAME" >> ~/.ssh/config;

ssh-without-password

#! /bin/bash

ssh-keygen -t rsa;
ssh-copy-id -i ~/.ssh/id_rsa.pub USERNAME@HOSTADDR;

systab

#!/bin/bash


# Copy from https://github.com/hollance/neural-engine/blob/master/docs/is-model-using-ane.md

image list IMAGE_NAME

# This prints the path to the IMAGE_NAME framework, something like this (it will be different on your machine):

image dump systab 'put-the-path-here'

talk-content

#! /bin/bash

say "Hello world!"

translate-rgb-to-hex

#! /bin/bash

hex=$(printf "#%02x%02x%02x" ${1:-0} ${2:-0} ${3:-0})
echo -n $hex | pbcopy
echo -e "\033[31m Result ${hex} copy to the clipboard."

translate-words-with-dict

#! /bin/bash

open dict://$1

zprint

#! /bin/bash

# Show information about kernel zones
sudo zprint

Name		Name	Last commit message	Last commit date
Latest commit History 83 Commits
.github		.github
assets		assets
source		source
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md

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