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Handy BASH aliases
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# --------------------------------------------------------------------------- | |
# | |
# Description: This file holds all my BASH configurations and aliases | |
# | |
# Sections: | |
# 1. Environment Configuration | |
# 2. Make Terminal Better (remapping defaults and adding functionality) | |
# 3. File and Folder Management | |
# 4. Searching | |
# 5. Process Management | |
# 6. Networking | |
# 7. System Operations & Information | |
# 8. Web Development | |
# 9. Reminders & Notes | |
# | |
# --------------------------------------------------------------------------- | |
# ------------------------------- | |
# 1. ENVIRONMENT CONFIGURATION | |
# ------------------------------- | |
if [ -f ~/.git-completion.bash ]; then | |
source ~/.git-completion.bash | |
fi | |
if [ -f `brew --prefix`/etc/bash_completion ]; then | |
. `brew --prefix`/etc/bash_completion | |
fi | |
parse_git_branch() { | |
git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/' | |
} | |
# Change Prompt | |
# ------------------------------------------------------------ | |
export PS1="\\[\\e[01;35m\\]\u\\[\\e[01;32m\\]@\\[\\e[01;36m\\]\h:\\[\\e[01;34m\\]\w\\[\\e[01;33m\\]\$(parse_git_branch)\\[\\e[01;34m\\] \$\\[\\e[00m\\]" | |
# Set Paths | |
# ------------------------------------------------------------ | |
export PATH="$PATH:/usr/local/bin/" | |
export PATH="/usr/local/git/bin:/sw/bin/:/usr/local/bin:/usr/local/:/usr/local/sbin:/usr/local/mysql/bin:/Users/Troop4Christ/bin:/usr/local/share/npm/bin:$PATH" | |
# Set Default Editor (change 'Nano' to the editor of your choice) | |
# ------------------------------------------------------------ | |
export EDITOR=/usr/bin/vim | |
# Set default blocksize for ls, df, du | |
# from this: http://hints.macworld.com/comment.php?mode=view&cid=24491 | |
# ------------------------------------------------------------ | |
export BLOCKSIZE=1k | |
# Add color to terminal | |
# (this is all commented out as I use Mac Terminal Profiles) | |
# from http://osxdaily.com/2012/02/21/add-color-to-the-terminal-in-mac-os-x/ | |
# ------------------------------------------------------------ | |
export CLICOLOR=1 | |
export LSCOLORS=ExFxBxDxCxegedabagacad | |
# ----------------------------- | |
# 2. MAKE TERMINAL BETTER (see .bash_aliases) | |
# ----------------------------- | |
if [ -f ~/.bash_aliases ]; then | |
. ~/.bash_aliases | |
fi | |
# cdf: 'Cd's to frontmost window of MacOS Finder | |
# ------------------------------------------------------ | |
cdf () { | |
currFolderPath=$( /usr/bin/osascript <<EOT | |
tell application "Finder" | |
try | |
set currFolder to (folder of the front window as alias) | |
on error | |
set currFolder to (path to desktop folder as alias) | |
end try | |
POSIX path of currFolder | |
end tell | |
EOT | |
) | |
echo "cd to \"$currFolderPath\"" | |
cd "$currFolderPath" | |
} | |
# extract: Extract most know archives with one command | |
# --------------------------------------------------------- | |
extract () { | |
if [ -f $1 ] ; then | |
case $1 in | |
*.tar.bz2) tar xjf $1 ;; | |
*.tar.gz) tar xzf $1 ;; | |
*.bz2) bunzip2 $1 ;; | |
*.rar) unrar e $1 ;; | |
*.gz) gunzip $1 ;; | |
*.tar) tar xf $1 ;; | |
*.tbz2) tar xjf $1 ;; | |
*.tgz) tar xzf $1 ;; | |
*.zip) unzip $1 ;; | |
*.Z) uncompress $1 ;; | |
*.7z) 7z x $1 ;; | |
*) echo "'$1' cannot be extracted via extract()" ;; | |
esac | |
else | |
echo "'$1' is not a valid file" | |
fi | |
} | |
# --------------------------- | |
# 4. SEARCHING | |
# --------------------------- | |
alias qfind="find . -name " # qfind: Quickly search for file | |
ff () { /usr/bin/find . -name "$@" ; } # ff: Find file under the current directory | |
ffs () { /usr/bin/find . -name "$@"'*' ; } # ffs: Find file whose name starts with a given string | |
ffe () { /usr/bin/find . -name '*'"$@" ; } # ffe: Find file whose name ends with a given string | |
# spotlight: Search for a file using MacOS Spotlight's metadata | |
# ----------------------------------------------------------- | |
spotlight () { mdfind "kMDItemDisplayName == '$@'wc"; } | |
# --------------------------- | |
# 5. PROCESS MANAGEMENT | |
# --------------------------- | |
# findPid: find out the pid of a specified process | |
# ----------------------------------------------------- | |
# Note that the command name can be specified via a regex | |
# E.g. findPid '/d$/' finds pids of all processes with names ending in 'd' | |
# Without the 'sudo' it will only find processes of the current user | |
# ----------------------------------------------------- | |
findPid () { lsof -t -c "$@" ; } | |
# memHogsTop, memHogsPs: Find memory hogs | |
# ----------------------------------------------------- | |
alias memHogsTop='top -l 1 -o rsize | head -20' | |
alias memHogsPs='ps wwaxm -o pid,stat,vsize,rss,time,command | head -10' | |
# cpuHogs: Find CPU hogs | |
# ----------------------------------------------------- | |
alias cpu_hogs='ps wwaxr -o pid,stat,%cpu,time,command | head -10' | |
# topForever: Continual 'top' listing (every 10 seconds) | |
# ----------------------------------------------------- | |
alias topForever='top -l 9999999 -s 10 -o cpu' | |
# ttop: Recommended 'top' invocation to minimize resources | |
# ------------------------------------------------------------ | |
# Taken from this macosxhints article | |
# http://www.macosxhints.com/article.php?story=20060816123853639 | |
# ------------------------------------------------------------ | |
alias ttop="top -R -F -s 10 -o rsize" | |
# my_ps: List processes owned by my user: | |
# ------------------------------------------------------------ | |
my_ps() { ps $@ -u $USER -o pid,%cpu,%mem,start,time,bsdtime,command ; } | |
# --------------------------- | |
# 6. NETWORKING | |
# --------------------------- | |
alias myip='curl ip.appspot.com' # myip: Public facing IP Address | |
alias netCons='lsof -i' # netCons: Show all open TCP/IP sockets | |
alias flushDNS='dscacheutil -flushcache' # flushDNS: Flush out the DNS Cache | |
alias lsock='sudo /usr/sbin/lsof -i -P' # lsock: Display open sockets | |
alias lsockU='sudo /usr/sbin/lsof -nP | grep UDP' # lsockU: Display only open UDP sockets | |
alias lsockT='sudo /usr/sbin/lsof -nP | grep TCP' # lsockT: Display only open TCP sockets | |
alias ipInfo0='ipconfig getpacket en0' # ipInfo0: Get info on connections for en0 | |
alias ipInfo1='ipconfig getpacket en1' # ipInfo1: Get info on connections for en1 | |
alias openPorts='sudo lsof -i | grep LISTEN' # openPorts: All listening connections | |
alias showBlocked='sudo ipfw list' # showBlocked: All ipfw rules inc/ blocked IPs | |
# ii: display useful host related informaton | |
# ------------------------------------------------------------------- | |
ii() { | |
echo -e "\nYou are logged on ${RED}$HOST" | |
echo -e "\nAdditionnal information:$NC " ; uname -a | |
echo -e "\n${RED}Users logged on:$NC " ; w -h | |
echo -e "\n${RED}Current date :$NC " ; date | |
echo -e "\n${RED}Machine stats :$NC " ; uptime | |
echo -e "\n${RED}Current network location :$NC " ; scselect | |
echo -e "\n${RED}Public facing IP Address :$NC " ;myip | |
#echo -e "\n${RED}DNS Configuration:$NC " ; scutil --dns | |
echo | |
} | |
# --------------------------------------- | |
# 7. SYSTEMS OPERATIONS & INFORMATION | |
# --------------------------------------- | |
alias mountReadWrite='/sbin/mount -uw /' # mountReadWrite: For use when booted into single-user | |
# cleanupDS: Recursively delete .DS_Store files | |
# ------------------------------------------------------------------- | |
alias cleanupDS="find . -type f -name '*.DS_Store' -ls -delete" | |
# finderShowHidden: Show hidden files in Finder | |
# finderHideHidden: Hide hidden files in Finder | |
# ------------------------------------------------------------------- | |
alias finderShowHidden='defaults write com.apple.finder ShowAllFiles TRUE' | |
alias finderHideHidden='defaults write com.apple.finder ShowAllFiles FALSE' | |
# cleanupLS: Clean up LaunchServices to remove duplicates in the "Open With" menu | |
# ----------------------------------------------------------------------------------- | |
alias cleanupLS="/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user && killall Finder" | |
# screensaverDesktop: Run a screensaver on the Desktop | |
# ----------------------------------------------------------------------------------- | |
alias screensaverDesktop='/System/Library/Frameworks/ScreenSaver.framework/Resources/ScreenSaverEngine.app/Contents/MacOS/ScreenSaverEngine -background' | |
# --------------------------------------- | |
# 8. WEB DEVELOPMENT | |
# --------------------------------------- | |
alias apacheEdit='sudo edit /etc/httpd/httpd.conf' # apacheEdit: Edit httpd.conf | |
alias apacheRestart='sudo apachectl graceful' # apacheRestart: Restart Apache | |
alias editHosts='sudo edit /etc/hosts' # editHosts: Edit /etc/hosts file | |
alias herr='tail /var/log/httpd/error_log' # herr: Tails HTTP error logs | |
alias apacheLogs="less +F /var/log/apache2/error_log" # Apachelogs: Shows apache error logs | |
httpHeaders () { /usr/bin/curl -I -L $@ ; } # httpHeaders: Grabs headers from web page | |
# httpDebug: Download a web page and show info on what took time | |
# ------------------------------------------------------------------- | |
httpDebug () { /usr/bin/curl $@ -o /dev/null -w "dns: %{time_namelookup} connect: %{time_connect} pretransfer: %{time_pretransfer} starttransfer: %{time_starttransfer} total: %{time_total}\n" ; } | |
# --------------------------------------- | |
# 9. REMINDERS & NOTES | |
# --------------------------------------- | |
# remove_disk: spin down unneeded disk | |
# --------------------------------------- | |
# diskutil eject /dev/disk1s3 | |
# to change the password on an encrypted disk image: | |
# --------------------------------------- | |
# hdiutil chpass /path/to/the/diskimage | |
# to mount a read-only disk image as read-write: | |
# --------------------------------------- | |
# hdiutil attach example.dmg -shadow /tmp/example.shadow -noverify | |
# mounting a removable drive (of type msdos or hfs) | |
# --------------------------------------- | |
# mkdir /Volumes/Foo | |
# ls /dev/disk* to find out the device to use in the mount command) | |
# mount -t msdos /dev/disk1s1 /Volumes/Foo | |
# mount -t hfs /dev/disk1s1 /Volumes/Foo | |
# to create a file of a given size: /usr/sbin/mkfile or /usr/bin/hdiutil | |
# --------------------------------------- | |
# e.g.: mkfile 10m 10MB.dat | |
# e.g.: hdiutil create -size 10m 10MB.dmg | |
# the above create files that are almost all zeros - if random bytes are desired | |
# then use: ~/Dev/Perl/randBytes 1048576 > 10MB.dat |
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