mirror of
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78 lines
2.1 KiB
Plaintext
78 lines
2.1 KiB
Plaintext
# Compression
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compress() { tar -czf "${1%/}.tar.gz" "${1%/}"; }
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alias decompress="tar -xzf"
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# Convert webm files generated by the Gnome screenshot video recorder to mp4s that are more compatible
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webm2mp4() {
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input_file="$1"
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output_file="${input_file%.webm}.mp4"
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ffmpeg -i "$input_file" -c:v libx264 -preset slow -crf 22 -c:a aac -b:a 192k "$output_file"
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}
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# Write iso file to sd card
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iso2sd() {
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if [ $# -ne 2 ]; then
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echo "Usage: iso2sd <input_file> <output_device>"
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echo "Example: iso2sd ~/Downloads/ubuntu-25.04-desktop-amd64.iso /dev/sda"
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echo -e "\nAvailable SD cards:"
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lsblk -d -o NAME | grep -E '^sd[a-z]' | awk '{print "/dev/"$1}'
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else
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sudo dd bs=4M status=progress oflag=sync if="$1" of="$2"
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sudo eject $2
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fi
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}
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# Create a desktop launcher for a web app
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web2app() {
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if [ "$#" -ne 3 ]; then
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echo "Usage: web2app <AppName> <AppURL> <IconURL> (IconURL must be in PNG -- use https://dashboardicons.com)"
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return 1
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fi
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local APP_NAME="$1"
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local APP_URL="$2"
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local ICON_URL="$3"
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local ICON_DIR="$HOME/.local/share/applications/icons"
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local DESKTOP_FILE="$HOME/.local/share/applications/${APP_NAME}.desktop"
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local ICON_PATH="${ICON_DIR}/${APP_NAME}.png"
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mkdir -p "$ICON_DIR"
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if ! curl -sL -o "$ICON_PATH" "$ICON_URL"; then
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echo "Error: Failed to download icon."
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return 1
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fi
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cat > "$DESKTOP_FILE" <<EOF
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[Desktop Entry]
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Version=1.0
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Name=$APP_NAME
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Comment=$APP_NAME
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Exec=chromium --app="$APP_URL" --name="$APP_NAME" --class="$APP_NAME"
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Terminal=false
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Type=Application
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Icon=$ICON_PATH
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StartupNotify=true
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EOF
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chmod +x "$DESKTOP_FILE"
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}
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web2app-remove() {
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if [ "$#" -ne 1 ]; then
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echo "Usage: web2app-remove <AppName>"
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return 1
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fi
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local APP_NAME="$1"
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local ICON_DIR="$HOME/.local/share/applications/icons"
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local DESKTOP_FILE="$HOME/.local/share/applications/${APP_NAME}.desktop"
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local ICON_PATH="${ICON_DIR}/${APP_NAME}.png"
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rm "$DESKTOP_FILE"
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rm "$ICON_PATH"
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}
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# Ensure that external keyboards that use an fn key has the F keys as the default
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alias fix_fkeys='echo 2 | sudo tee /sys/module/hid_apple/parameters/fnmode'
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