Add bash configuration

default/bash/functions

@@ -0,0 +1,79 @@
+# Compression
+compress() { tar -czf "${1%/}.tar.gz" "${1%/}"; }
+alias decompress="tar -xzf"
+
+# Convert webm files generated by the Gnome screenshot video recorder to mp4s that are more compatible
+webm2mp4() {
+  input_file="$1"
+  output_file="${input_file%.webm}.mp4"
+  ffmpeg -i "$input_file" -c:v libx264 -preset slow -crf 22 -c:a aac -b:a 192k "$output_file"
+}
+
+# Write iso file to sd card
+iso2sd() {
+  if [ $# -ne 2 ]; then
+    echo "Usage: iso2sd <input_file> <output_device>"
+    echo "Example: iso2sd ~/Downloads/ubuntu-25.04-desktop-amd64.iso /dev/sda"
+    echo -e "\nAvailable SD cards:"
+    lsblk -d -o NAME | grep -E '^sd[a-z]' | awk '{print "/dev/"$1}'
+  else
+    sudo dd bs=4M status=progress oflag=sync if="$1" of="$2"
+    sudo eject $2
+  fi
+}
+
+# Create a desktop launcher for a web app
+web2app() {
+  if [ "$#" -ne 3 ]; then
+    echo "Usage: web2app <AppName> <AppURL> <IconURL> (IconURL must be in PNG -- use https://dashboardicons.com)"
+    return 1
+  fi
+
+  local APP_NAME="$1"
+  local APP_URL="$2"
+  local ICON_URL="$3"
+  local ICON_DIR="$HOME/.local/share/applications/icons"
+  local DESKTOP_FILE="$HOME/.local/share/applications/${APP_NAME}.desktop"
+  local ICON_PATH="${ICON_DIR}/${APP_NAME}.png"
+
+  mkdir -p "$ICON_DIR"
+
+  if ! curl -sL -o "$ICON_PATH" "$ICON_URL"; then
+    echo "Error: Failed to download icon."
+    return 1
+  fi
+
+  cat > "$DESKTOP_FILE" <<EOF
+[Desktop Entry]
+Version=1.0
+Name=$APP_NAME
+Comment=$APP_NAME
+Exec=google-chrome --app="$APP_URL" --name="$APP_NAME" --class="$APP_NAME" --window-size=800,600
+Terminal=false
+Type=Application
+Icon=$ICON_PATH
+Categories=GTK;
+MimeType=text/html;text/xml;application/xhtml_xml;
+StartupNotify=true
+EOF
+
+  chmod +x "$DESKTOP_FILE"
+}
+
+web2app-remove() {
+  if [ "$#" -ne 1 ]; then
+    echo "Usage: web2app-remove <AppName>"
+    return 1
+  fi
+
+  local APP_NAME="$1"
+  local ICON_DIR="$HOME/.local/share/applications/icons"
+  local DESKTOP_FILE="$HOME/.local/share/applications/${APP_NAME}.desktop"
+  local ICON_PATH="${ICON_DIR}/${APP_NAME}.png"
+
+  rm "$DESKTOP_FILE"
+  rm "$ICON_PATH"
+}
+
+# Ensure that external keyboards that use an fn key has the F keys as the default
+alias fix_fkeys='echo 2 | sudo tee /sys/module/hid_apple/parameters/fnmode'