A while ago I made a tiny function in my ~/.zshrc to download a video from the link in my clipboard. I use this nearly every day to share videos with people without forcing them to watch it on whatever site I found it. What’s a script/alias that you use a lot?
# Download clipboard to tmp with yt-dlp
tmpv() {
cd /tmp/ && yt-dlp "$(wl-paste)"
}
alias sl=“ls“
alias sl='ls | while IFS= read -r line; do while IFS= read -r -n1 char; do if [[ -z "$char" ]]; then printf "\n"; else printf "%s" "$char"; sleep 0.05; fi; done <<< "$line"; done'
I can’t easily check if it works until I get home to my laptop, but you get the idea
on most of my systems I get tired of constantly
ls
ing after acd
so I combine them:cd(){ cd $1 && ls }
(excuse if this doesn’t work, I am writing this from memory)
I also wrote a function to access docker commands quicker on my Truenas system. If passed nothing, it enters the docker jailmaker system, else it passes the command to docker running inside the system.
docker () { if [[ "$1" == "" ]]; then jlmkr shell docker return else sudo systemd-run --pipe --machine docker docker "$@" return fi }
I have a few similar shortcuts for programs inside jailmaker and long directories that I got sick of typing out.
alias nmtui="NEWT_COLORS='root=black,black;window=black,black;border=white,black;listbox=white,black;label=blue,black;checkbox=red,black;title=green,black;button=white,red;actsellistbox=white,red;actlistbox=white,gray;compactbutton=white,gray;actcheckbox=white,blue;entry=lightgray,black;textbox=blue,black' nmtui"
It’s
nmtui
but pretty!well i have a script. ive named it “shazam”. it either creates or attachs to a tmux session named after the base name of the dir (first arg or current working directory). i also have “fzf-shazam” as the same suggests itll open a fzf finder to choose a dir to “shazam”
alias scr=screen -dRU
I don’t know why Screen has any other flags. I do not want to bother learning the keyboard shortcuts for tmux even though its probably works better
None, I like to type
To save videos from certain streaming sites that are not supported by yt-dlp, I catch the M3U playlist used by the page and with that I use this script that gets ffmpeg to put together the pieces into a single file.
#!/bin/bash if [ "$1" == "-h" ] || [ $# -lt 2 ]; then echo Download a video from a playlist into a single file echo usage: $(basename $0) PLAYLIST OUTPUT_VID exit fi nbparts=$(grep ^[^#] $1 | wc -l) echo -e "\e[38;5;202m Downloading" $(( nbparts - 1 )) "parts \e[00m" time ffmpeg -hide_banner -allowed_extensions ALL -protocol_whitelist file,http,https,tcp,tls,crypto -i $1 -codec copy $2
alias ed=$EDITOR
Extremely convenient on a qwerty keyboard.
This should probably be a default nowadays. Does even a single person here use the real
ed
?ganis
:git add -A && sudo nixos-rebuild switch --impure -j$(nproc)
Everyone who uses nixos probably has a similar alias set x)
i use
alias kimg='kitty +kitten icat'
to display images in my terminal pretty simple but nice
Since 720p downloading isn’t really available on yt-dlp anymore, I made an alias for it
alias yt720p="yt-dlp -S vcodec:h264,fps,res:720,acodec:m4a"
Well, my full
functions.sh
won’t fit in a comment, so here’s 2 of my more unique functions that makes life a little easier when contributing to busy OSS projects:# Git fork sync functions # Assumes standard convention: origin = your fork, upstream = original repo ## Sync fork with upstream before starting work gss() { # Safety checks if ! git rev-parse --git-dir >/dev/null 2>&1; then echo "❌ Not in a git repository" return 1 fi # Check if we're in a git operation state local git_dir=$(git rev-parse --git-dir) if [[ -f "$git_dir/rebase-merge/interactive" ]] || [[ -d "$git_dir/rebase-apply" ]] || [[ -f "$git_dir/MERGE_HEAD" ]]; then echo "❌ Git operation in progress. Complete or abort current rebase/merge first:" echo " git rebase --continue (after resolving conflicts)" echo " git rebase --abort (to cancel rebase)" echo " git merge --abort (to cancel merge)" return 1 fi # Check for uncommitted changes if ! git diff-index --quiet HEAD -- 2>/dev/null; then echo "❌ You have uncommitted changes. Commit or stash them first:" git status --porcelain echo "" echo "💡 Quick fix: git add . && git commit -m 'WIP' or git stash" return 1 fi # Check for required remotes if ! git remote get-url upstream >/dev/null 2>&1; then echo "❌ No 'upstream' remote found. Add it first:" echo " git remote add upstream <upstream-repo-url>" return 1 fi if ! git remote get-url origin >/dev/null 2>&1; then echo "❌ No 'origin' remote found. Add it first:" echo " git remote add origin <your-fork-url>" return 1 fi local current_branch=$(git branch --show-current) # Ensure we have a main branch locally if ! git show-ref --verify --quiet refs/heads/main; then echo "❌ No local 'main' branch found. Create it first:" echo " git checkout -b main upstream/main" return 1 fi echo "🔄 Syncing fork with upstream..." echo " Current branch: $current_branch" # Fetch with error handling if ! git fetch upstream; then echo "❌ Failed to fetch from upstream. Check network connection and remote URL." return 1 fi echo "📌 Updating local main..." if ! git checkout main; then echo "❌ Failed to checkout main branch" return 1 fi if ! git reset --hard upstream/main; then echo "❌ Failed to reset main to upstream/main" return 1 fi echo "⬆️ Pushing updated main to fork..." if ! git push origin main; then echo "❌ Failed to push main to origin. Check push permissions." return 1 fi echo "🔀 Rebasing feature branch on updated main..." if ! git checkout "$current_branch"; then echo "❌ Failed to checkout $current_branch" return 1 fi if ! git rebase main; then echo "❌ Rebase failed due to conflicts. Resolve them and continue:" echo " 1. Edit conflicted files" echo " 2. git add <resolved-files>" echo " 3. git rebase --continue" echo " Or: git rebase --abort to cancel" return 1 fi echo "✅ Ready to work on branch: $current_branch" } ## Sync fork and push feature branch gsp() { # Safety checks if ! git rev-parse --git-dir >/dev/null 2>&1; then echo "❌ Not in a git repository" return 1 fi local git_dir=$(git rev-parse --git-dir) if [[ -f "$git_dir/rebase-merge/interactive" ]] || [[ -d "$git_dir/rebase-apply" ]] || [[ -f "$git_dir/MERGE_HEAD" ]]; then echo "❌ Git operation in progress. Complete or abort first." return 1 fi if ! git diff-index --quiet HEAD -- 2>/dev/null; then echo "❌ You have uncommitted changes. Commit or stash them first:" git status --porcelain return 1 fi if ! git remote get-url upstream >/dev/null 2>&1; then echo "❌ No 'upstream' remote found" return 1 fi if ! git remote get-url origin >/dev/null 2>&1; then echo "❌ No 'origin' remote found" return 1 fi local current_branch=$(git branch --show-current) # Prevent pushing from main if [[ "$current_branch" == "main" ]]; then echo "❌ Cannot push from main branch. Switch to your feature branch first:" echo " git checkout <your-feature-branch>" return 1 fi # Show what we're about to do echo "⚠️ About to sync and push branch: $current_branch" echo " This will:" echo " • Fetch latest changes from upstream" echo " • Rebase your branch on updated main" echo " • Force-push to your fork (updates PR)" echo "" read -p "Continue? [y/N]: " -n 1 -r echo if [[ ! $REPLY =~ ^[Yy]$ ]]; then echo "❌ Operation cancelled" return 0 fi echo "🔄 Final sync with upstream..." if ! git fetch upstream; then echo "❌ Failed to fetch from upstream" return 1 fi echo "📌 Updating local main..." if ! git checkout main; then echo "❌ Failed to checkout main" return 1 fi if ! git reset --hard upstream/main; then echo "❌ Failed to reset main" return 1 fi if ! git push origin main; then echo "❌ Failed to push main to origin" return 1 fi echo "🔀 Rebasing feature branch..." if ! git checkout "$current_branch"; then echo "❌ Failed to checkout $current_branch" return 1 fi if ! git rebase main; then echo "❌ Rebase failed. Resolve conflicts and try again:" echo " git add <resolved-files> && git rebase --continue" echo " Then run 'gsp' again" return 1 fi echo "🚀 Pushing feature branch to fork..." if ! git push origin "$current_branch" --force-with-lease; then echo "❌ Failed to push to origin. The branch may have been updated." echo " Run 'git pull origin $current_branch' and try again" return 1 fi echo "✅ Feature branch $current_branch successfully pushed to fork" }
I wrote a script called
please
. You inputplease
followed by any other command (e.g.please git clone
,please wget blahblah
) and a robotic voice will say “affirmative,” then the command will run, and when it completes, the robotic voice reads out the exit code (e.g. “completed successfully” or “failed with status 1” etc.)This is useful for when you have a command that takes a long time and you want to be alerted when it’s finished. And it’s a gentleman.
please
share the script?It’s full of random shit I put in as a joke, but here it is. You can use
please -s
to get lightly roasted when your command fails.spoiler
#!/bin/bash # announces success or failure of task if ! command -v "spd-say" > /dev/null then echo "spd-say must be installed." exit -1 fi VOLUME=0 SERIOUS=1 FINISH_ONLY=0 if [ $# -ge 2 ] then if [ $1 == "-i" ] then # parse volume from command line VOLUME=$2 shift 2 fi fi spd-say -C # force stop speech synthesizer killall -q speech-dispatcher # androgynous voice # __sayfn="spd-say -i -80 -t female3" # deep voice __sayfn="spd-say -i $VOLUME -r -10 -p -100 -t male3" function _sayfn { $__sayfn "$@" 2>/dev/null if [ $? -ne 0 ] then $__sayfn "$@" fi } if [ $# -eq 0 ] || [ "$1" == "--help" ] then _sayfn "Directive required." echo "Usage: please [-i volume] [-s|--serious] [-f|--finish] <command...>" echo " please [-i volume] --say text" echo " -i: volume in range -100 to +100" echo " --serious, -s: no silliness. Serious only. (Just kidding.)" echo " --finish, -f: do not announce start" exit -2 fi # threading issue sleep 0.001 if [ $# -ge 2 ] then if [ $1 == "--say" ] then # _sayfn the given line shift 1 _sayfn "$@" exit 0 fi if [ $1 == "--serious" ] || [ $1 == "-s" ] then shift 1 SERIOUS=0 fi if [ $1 == "--finish" ] || [ $1 == "-f" ] then shift 1 FINISH_ONLY=1 fi fi i=$(shuf -n1 -e "." "!") # inflection on voice if [ "$FINISH_ONLY" -eq 0 ] then if [ "$SERIOUS" -eq 0 ] then # startup lines (randomized for character) _sayfn -r -5 -x ".<break time=\"60ms\"/>$(shuf -n1 -e \ 'Proceeding As Directed...' \ 'By your command...' \ 'By your command...' \ 'By the power ov greyskaall!' \ 'By your command,line...' \ 'As you wish...' \ 'Stand by.' \ 'Engaged...' \ 'Initializing...' \ 'Activating' \ 'At once!' \ "Post Haste$i" \ 'it shall be done immediately' \ 'Very well.' \ 'It shall be so.' \ "righty-o$i" \ "Affirmative$i" \ "Acknowledged$i" \ "Confirmed$i" \ )" else _sayfn -r -5 -x ".<break time=\"60ms\"/>Engaged..." fi if [ $? -ne 0 ] then _sayfn "Speech engine failure." echo "Failed to run speech engine. Cancelling task." exit -3 fi fi if ! command -v "$1" > /dev/null then # _sayfn a little faster because this exits fast. _sayfn -r +10 "Unable to comply? invalid command." >&2 echo "$1: command not found." exit -4 fi eval " $@" result=$? i=$(shuf -n1 -e "," "!" "?") # inflection on voice transition=$(shuf -n1 -e "; error" ", with error" "; status") taskname=$(shuf -n1 -e "task" "task" "command" "objective" "mission" "procedure" "routine") errtext=$(shuf -n1 -e "Task_failed" "Task_failed" "Task_resulted_in_failure" "Procedure_terminated_in_an_error" "An_error_has_occurred" "Auxilliary_system_failure" "system_failure") consolation=$(shuf -n1 -e "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "Attention required." "Attention is required!" "Perhaps It was inevitable." "It may or may not be cause for alarm." "Perhaps Machines too, are fallible." "Apologies" "Hopefully nobody else was watching" "shazbot" "maybe next time." "Nobody could have predicted this outcome." "I'm very sorry." "how unfortunate." "remember: don't panic" "oh dear" "Nothing could have been done to prevent this" "Remember: No disasters are fully preventable" "perhaps the only winning move is not to play" "Remember: Failure is our teacher, not our undertaker." "Remember: If at first you don't succeed... try again." "Remember: If at first you don't succeed... try... try again." "But your friends still love you." "Remember: the machine is not your enemy." "Command?" "Awaiting further instructions." "Remember: Logic is the beginning of wisdom... not the end of it." "Remember: When you eliminate the impossible, whatever remains, however improbable, must be the truth." "Keep at it. Victory is within reach." "Remember: The road to success and the road to failure are almost exactly the same." "Now, while this could have gone better, it could also have gone much worse." "Remember: we do this not because it is easy, but because we thought it was going to be easy." "Don't give up." "It has now been... -- zero... -- days, since the last serious failure." "Remember: instead of documenting the problem, you can fix it." "Remember: Artificial intelligence is no match for artificial stupidity." "Standing by," "Remember: with every failure, we get closer to success." "We live in a society." "sometimes failure is not an option; it's a necessity." "Keep at it." "Remember: mistakes are just the first step on the road to failure... <break time=\"250ms\"/> I mean success." "Don't leave. The drones need you... <break time=\"350ms\"/> They look up to you." "Try again, for great justice." "fantastic" "brilliant" "did you really think that would work?") if [ $SERIOUS -eq 0 ] then # perhaps some silliness. if [ $result -eq 0 ] then _sayfn --wait "$(shuf -n1 -e \ "$taskname complete. All systems nominal" \ "$taskname completed successfully." \ "$taskname resulted in success." \ "$taskname yielded a successful result." \ "$taskname concluded successfully." \ "$taskname completed as instructed." \ "Jobs done." \ )" & else if [ $result -eq 1 ] then _sayfn -x --wait "$(shuf -n1 -e \ "Alert$i Primary system failure. Attention is required." \ "Alert$i System failure$i Attention required! $consolation" \ "Alert$i $taskname resulted in failure! <break time=\"150ms\"/> $consolation" \ "Alert$i $taskname was not completed as intended; $consolation" \ "Alert$i An error has occurred! <break time=\"220ms\"/> $consolation" \ )" & else _sayfn --wait -x "Alert$i $errtext$transition code $result! <break time=\"350ms\"/> $consolation" & fi fi else # no silliness here. if [ $result -eq 0 ] then _sayfn --wait "Command complete." else if [ $result -eq 1 ] then _sayfn -x --wait "Alert. Command failed; error code $result!" fi fi fi exit $result
That’s so neat
You can also use something like notifyd to generate a pop up for visual feedback :) I can’t remember the exact command right now though. Differs per distro or desktop environment, obviously.
notify-send 'command finished!'
works pretty well
I once experimented with something similar, except it was supported to trigger my smart speaker and drop into another part of the house to tell me.
Honestly, I really need to replace my proprietary smart speaker system with something self-hosted; it’s just I only recently have had the time to start cinsidering.
I wrote this suite of scripts a few years ago and still use them to:
- Boot into Ventoy and select a Debian Live environment
- Optional: connect a storage device (local partition, USB drive, etc) for persistent storage
- Modify
cfg/cfg.sh
if it’s the first time using the tool - Run
setup.sh
to configure the environment into a familiar/productive state
The tools are flexible on hardware (more directed toward x64 systems at this time), and I (almost) never have to worry about OS upgrades. Just boot into a newer live OS image once it’s ready. They are still a work-in-progress and still have a few customizations that I should abstract for more general use, but it’s FOSS in case anyone has merge requests, issues, suggestions, etc.
alias fuck='sudo $(history -p \!\!)'
I have the same but it’s called “please”
i touch computers since almost 40 years. “Please” stopped being an option somewhere in the early 2000’s.
Why not use thefuck which also corrects typos?
Because i’m not a psychopath, just autistic.
sudo !!
Try it, and you will find it just does not provide the same emotional peace.
Nice