mirror of
https://git.decapod.one/brethil/dotfiles
synced 2024-11-01 02:11:30 +01:00
255 lines
7.4 KiB
Plaintext
255 lines
7.4 KiB
Plaintext
|
# A list of terminal commands/hacks for Mac OS X/BSD
|
|||
|
|
|||
|
# For a more comprehensive list:
|
|||
|
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
|
|||
|
#
|
|||
|
# For another list
|
|||
|
# http://www.commandlinefu.com/commands/browse/sort-by-votes/
|
|||
|
# To search commandlinefu using the API:
|
|||
|
cmdfu(){ curl "http://www.commandlinefu.com/commands/matching/$@/$(echo -n $@ | openssl base64)/plaintext"; }
|
|||
|
#
|
|||
|
# For a list of Mac OS X keyboard shortcuts:
|
|||
|
# http://support.apple.com/kb/HT1343?viewlocale=en_US&locale=en_US
|
|||
|
#
|
|||
|
# Lots of interesting stuff:
|
|||
|
# http://cb.vu/unixtoolbox.xhtml#other
|
|||
|
|
|||
|
#####################
|
|||
|
### Bash
|
|||
|
#####################
|
|||
|
|
|||
|
# List all bash shortcuts
|
|||
|
bind -P
|
|||
|
|
|||
|
## Bash expansions:
|
|||
|
!$ # expands to the last argument to the previous command
|
|||
|
!* # expands to all the arguments to the previous command
|
|||
|
!! # expands to the entirety of the last command
|
|||
|
# you can mix all kinds of stuff, which makes history expansion super powerful:
|
|||
|
!-2$: # the last argument to the next-to-last command
|
|||
|
!ls:*: # all the arguments to the last command that starts with ls
|
|||
|
!!:gs/foo/bar: # the last command with all instances of foo replaced with bar
|
|||
|
|
|||
|
# Re-run last command substituing the string 'before' with 'after' in the command
|
|||
|
^before^after^
|
|||
|
|
|||
|
# Report the size of 'name'
|
|||
|
du -sh name
|
|||
|
|
|||
|
# Quickly rename a file
|
|||
|
mv filename.{old,new}
|
|||
|
|
|||
|
# Print only certain columns of a file:
|
|||
|
cut -f column[,column1,...] filename
|
|||
|
|
|||
|
# Suppress command output (should be equivalent to 'noisycommand >> /dev/null' )
|
|||
|
noisy_command >&-
|
|||
|
|
|||
|
# Run 'command' and convert output to png
|
|||
|
command | convert label:@- ip.png
|
|||
|
|
|||
|
# Remove every file which has not extension foo, bar or baz
|
|||
|
rm !(*.foo|*.bar|*.baz)
|
|||
|
|
|||
|
# Get info about filesystem hierarchy
|
|||
|
man hier
|
|||
|
|
|||
|
# Define a calculator, exmaple of call '? 1+1' yields 2
|
|||
|
? () { echo "$*" | bc -l; }
|
|||
|
|
|||
|
# Copy your public key to user@machine for ssh-key-based login
|
|||
|
cat ~/.ssh/id_rsa.pub | ssh user@machine "mkdir -p ~/.ssh; chmod 0700 .ssh; cat >> ~/.ssh/authorized_keys"
|
|||
|
|
|||
|
# Intercept stdout,err of $PID. This might require root or special configurations
|
|||
|
strace -ff -e trace=write -e write=1,2 -p PID
|
|||
|
|
|||
|
# Pause process, send it to the background and disown it, so that it keeps running after closing the shell.
|
|||
|
^Z $bg $disown
|
|||
|
|
|||
|
# Repeat previous command until it exists successfully
|
|||
|
until !!; do :; done
|
|||
|
|
|||
|
# Print every Nth line
|
|||
|
function every() { N=$1; S=1; [ "${N:0:1}" = '-' ] && N="${N:1}" || S=0; sed -n "$S~${N}p"; }
|
|||
|
|
|||
|
# Print all available terminal colors (and codes)
|
|||
|
for code in {0..255}; do printf "\[\e[38;05;${code}m $code: Test\n" && echo -e "Code: \[\e[38;05;${code}m $code: "; done
|
|||
|
|
|||
|
# Search for a <pattern> string inside all files in the current directory
|
|||
|
grep -RnisI <pattern> *
|
|||
|
|
|||
|
#####################
|
|||
|
### Generic commands
|
|||
|
#####################
|
|||
|
|
|||
|
# Dump hex/ascii table of a binary file
|
|||
|
hexdump -C filename
|
|||
|
|
|||
|
# List open TCP/UDP connections and commands that are using them (+c 15 flag shows 15 characters, what OS X uses)
|
|||
|
lsof +c 50 -r -i TCP -i UDP
|
|||
|
|
|||
|
# Shut down computer in 45 minutes
|
|||
|
sudo shutdown -h +45
|
|||
|
|
|||
|
# Show apps that use internet connection at the moment
|
|||
|
ss -p
|
|||
|
|
|||
|
# Get PID of processes which have 'filename' open
|
|||
|
fuser filename
|
|||
|
|
|||
|
# KILL PID of processes which have 'filename' open
|
|||
|
fuser -k filename
|
|||
|
|
|||
|
# Run 'long and slow terminal command' when the load is below 0.8 (schedule for a quiet time)
|
|||
|
echo "long and slow terminal command" | batch
|
|||
|
|
|||
|
# Start command and kill it if it doesn't finish before 5 seconds
|
|||
|
timeout 5s command
|
|||
|
|
|||
|
# Show output of COMMAND in the top right corner of the shell, updating every $SECONDS seconds
|
|||
|
# This can be used with date (shows a clock!) uptime, or others DOESN'T WORK ON OSX
|
|||
|
while true; do echo -ne "\e[s\e[0;$((COLUMNS-27))H$(COMMAND)\e[u"; sleep $SECONDS; done &
|
|||
|
# This does the same thing, but uses tput instead of escape codes
|
|||
|
while sleep 1;do tput sc;tput cup 0 $(($(tput cols)-29));date;tput rc;done &
|
|||
|
#####################
|
|||
|
### Mac OS X
|
|||
|
#####################
|
|||
|
|
|||
|
# Configuration:
|
|||
|
scutil
|
|||
|
configd
|
|||
|
|
|||
|
# Disk:
|
|||
|
diskutil
|
|||
|
|
|||
|
# Create a RAM disk, the size has to be specified in units of 512-byte sectors,
|
|||
|
# to have a 4 GB RAM disk, one has to use ram://8388608, which is the result of (4*(1024^3))/512
|
|||
|
diskutil erasevolume HFS+ ‘RAM Disk’ $(hdiutil attach -nomount ram://2097152)
|
|||
|
|
|||
|
# CPU Clock/Power info (must be called as superuser)
|
|||
|
sudo powermetrics
|
|||
|
|
|||
|
# Speak:
|
|||
|
say "This is just a test."
|
|||
|
|
|||
|
# Send say output to Airplay (to list available services say -a ?)
|
|||
|
say -a "AirPlay" "hello world"
|
|||
|
|
|||
|
# Copy command output to clipboard:
|
|||
|
command_name | pbcopy
|
|||
|
|
|||
|
# Paste command output:
|
|||
|
pbpaste
|
|||
|
|
|||
|
# Execute applescript
|
|||
|
osascript -e osascript
|
|||
|
|
|||
|
# Play audio files from the command line
|
|||
|
afplay fil_ename
|
|||
|
|
|||
|
# Convert audio files from the command line
|
|||
|
afconvert
|
|||
|
# Conversion example (to core audio file, caff, from mp3)
|
|||
|
afconvert -f caff -d LEI16@22050 Bottle\ Opener.mp3 Bottle\ Opener.caf
|
|||
|
|
|||
|
|
|||
|
# Screensaver as background:
|
|||
|
/System/Library/Frameworks/ScreenSaver.framework/Resources/ScreenSaverEngine.app/Contents/MacOS/ScreenSaverEngine -background &
|
|||
|
|
|||
|
# Change speed of Mission Control Animation (default is 0.24)
|
|||
|
defaults write com.apple.dock expose-animation-duration -float 0.24
|
|||
|
|
|||
|
# Prevent a system from sleeping for one hour
|
|||
|
caffeinate -u -t 3600
|
|||
|
|
|||
|
# Prevent sleep until the process has completed:
|
|||
|
caffeinate -s $PROCESS
|
|||
|
|
|||
|
# Convert any document type to any document type
|
|||
|
textutil
|
|||
|
|
|||
|
# Show filesystem usage by processes:
|
|||
|
sudo fs_usage
|
|||
|
|
|||
|
# Find files created after a timestamp:
|
|||
|
touch timestamp
|
|||
|
find -x / -newer timestamp
|
|||
|
|
|||
|
#####################
|
|||
|
# File Conversion
|
|||
|
#####################
|
|||
|
|
|||
|
# Convert image size to 100x100
|
|||
|
sips -Z 100x100 image.jpg
|
|||
|
|
|||
|
# Convert image to type png
|
|||
|
# (WARNING: this modifies the original file and DOES NOT CHANGE EXTENSION, use --out to specify an output)
|
|||
|
sips -s format png test.jpg
|
|||
|
|
|||
|
# Convert image to jpg and resize (better performance than sips)
|
|||
|
mogrify -filter lanczos2 -resize 50% -format jpg -quality 92 -path $output_path
|
|||
|
|
|||
|
# Convert Audio file (to formats known by CoreAudio)
|
|||
|
afconvert track.aiff -o track.m4a -q 127 -b 160000 -f 'm4af' -d 'aac '
|
|||
|
#(look up afplay)
|
|||
|
|
|||
|
## sox, the swiss army knife of audio manipulation (custom installed)
|
|||
|
man sox
|
|||
|
|
|||
|
# Convert any type of (text) file to PDF
|
|||
|
cupsfilter file_name > output.pdf
|
|||
|
|
|||
|
# Create a video from a list of images
|
|||
|
# -r gives the framerate, the images are numbered
|
|||
|
# the formatting is given by the classic c string formatting
|
|||
|
# Output is out.mp4
|
|||
|
ffmpeg -r 10 -i image-06d.png -c:v libx264 -vf "fps=25,format=yuv420p" out.mp4
|
|||
|
|
|||
|
|
|||
|
##### SED ####
|
|||
|
|
|||
|
## The -n option below prints line numbers for the original file
|
|||
|
## Use -i [ext] to apply substitution to $filename, ext is the
|
|||
|
## extension of the backup file used.
|
|||
|
# Print lines between 10 and 20 of $filename
|
|||
|
sed [-n|-i [ext]] '10,20p' $filename
|
|||
|
# Print line 5 of $filename
|
|||
|
sed [-n|-i [ext]] 5p $filename
|
|||
|
# Delete line 5 of $filename
|
|||
|
sed [-n|-i [ext]] 5d $filename
|
|||
|
|
|||
|
# Delete lines between 10 and 20 of $filename
|
|||
|
sed [-n|-i ''[ext]] '10,20d' $filename
|
|||
|
|
|||
|
# Delete lines matching foo
|
|||
|
sed '/foo/d'
|
|||
|
|
|||
|
# Delete 5 lines after a pattern (including the line with the pattern):
|
|||
|
sed -e '/pattern/,+5d' file.txt
|
|||
|
|
|||
|
# Delete 5 lines after a pattern (excluding the line with the pattern):
|
|||
|
sed -e '/pattern/{n;N;N;N;N;d}' file.txt
|
|||
|
|
|||
|
# Replace first occurrence of foo with bar
|
|||
|
sed 's|foo|bar|'
|
|||
|
sed 's/foo/bar/'
|
|||
|
sed 's-foo-bar-'
|
|||
|
# To replace all occurrences add g (global) before the end of the command:
|
|||
|
sed 's/foo/bar/g'
|
|||
|
|
|||
|
|
|||
|
|
|||
|
#####################
|
|||
|
# Random Stuff
|
|||
|
#####################
|
|||
|
|
|||
|
# ASCII Star Wars
|
|||
|
telnet towel.blinkenlights.nl
|
|||
|
|
|||
|
# Zork-like game
|
|||
|
emacs -batch -l dunnet
|
|||
|
|
|||
|
# BINARY CLOCK!
|
|||
|
watch -n 1 'echo "obase=2;`date +%s`" | bc'
|
|||
|
|