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)"
}
  • marzhall@lemmy.world
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    1 hour ago

    alias cls=clear

    My first language was QB, so it makes me chuckle.

    Also, alias cim=vim. If I had a penny…

    • als@lemmy.blahaj.zoneOP
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      25 minutes ago

      I also have cls aliased to clear! I used to use windows terminal and found myself compulsively typing cls when I moved to linux.

  • owsei@programming.dev
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    1 hour ago

    I made this one to find binaries in NixOs and other systems

    get_bin_path() {
            paths=${2:-$PATH}
            for dr in $(echo $paths | tr ':' '\n') ; do
                    if [ -f "$dr/$1" ] ; then
                            echo "$dr/$1"
                            return 0
                    fi
            done
            return 1
    }
    

    Then I made this one to, if I have a shell o opened inside neovim it will tell the neovim process running the shell to open a file on it, instead of starting a new process

    _nvim_con() {
            abs_path=$(readlink --canonicalize "$@" | sed s'| |\\ |'g)
            $(get_bin_path nvim) --server $NVIM --remote-send "<ESC>:edit $abs_path<CR>"
            exit
    }
    
    # start host and open file
    _nvim_srv() {
            $(get_bin_path nvim) --listen $HOME/.cache/nvim/$$-server.pipe $@
    }
    
    if [ -n "$NVIM" ] ; then
            export EDITOR="_nvim_con"
    else
            export EDITOR="_nvim_srv"
    fi
    

    Lastly this bit: which if it detects a file and a line number split by a : it will open the file and jump to the line

    _open() {
            path_parts=$(readlink --canonicalize "$@" | sed s'| |\\ |'g | sed 's/:/\t/' )
            file=$(echo "$path_parts" | awk ' { print $1 }' )
            line=$(echo "$path_parts" | awk ' { print $2 }' )
    
            if [ -n "$line" ] ; then
                    # has line number
                    if [ -n "$NVIM" ] ; then
                            $(get_bin_path nvim) --server $NVIM --remote-send "<ESC>:edit $file<CR>:+$line<CR>"
                            exit
                    else
                            $(get_bin_path nvim) --listen $HOME/.cache/nvim/$$-server.pipe $file "+:$line"
                    fi
            else
                    $EDITOR $file
            fi
    }
    
    alias nvim="_open"
    

    all of my bash config is here

    • Revan343
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      2 hours ago

      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

  • IronKrill
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    3 hours ago

    on most of my systems I get tired of constantly lsing after a cd 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.

  • phantomwise@lemmy.ml
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    3 hours ago

    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!

  • t0mri@lemmy.ml
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    3 hours ago

    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”

  • twice_hatch@midwest.social
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    3 hours ago

    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

  • Flyswat@lemmy.dbzer0.com
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    4 hours ago

    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
    
  • ter_maxima@jlai.lu
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    6 hours ago

    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 ?

  • ter_maxima@jlai.lu
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    7 hours ago

    ganis :

    git add -A && sudo nixos-rebuild switch --impure -j$(nproc)

    Everyone who uses nixos probably has a similar alias set x)

  • nimpnin@sopuli.xyz
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    9 hours ago

    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"
    
  • arcayne@lemmy.today
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    11 hours ago

    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"
    }