update rar2zip

1 files changed, 58 insertions, 22 deletions

diff --git a/hyperterm/tools/rar2zip.sh b/hyperterm/tools/rar2zip.sh
index eb13d80..54ec926 100644
--- a/hyperterm/tools/rar2zip.sh
+++ b/hyperterm/tools/rar2zip.sh
@@ -5,54 +5,90 @@
 # Usage: rar2zip file [file ...]
 # Example: rar2zip file.rar
 
+function check_and_install_7z() {
+    if command -v 7z &>/dev/null; then
+        return
+    fi
+
+    echo "7z not found. Attempting to install..."
+
+    INSTALLER=""
+    SUDO=""
+    USER_CMD=$(command -v sudo || command -v doas)
+
+    [[ "$(id -u)" -ne 0 ]] && SUDO="$USER_CMD"
+
+    OS_ID=$(
+        cat /etc/*release 2>/dev/null |
+        tr '[:upper:]' '[:lower:]' |
+        grep "^id=" | head -n1 | cut -d= -f2 | tr -d '"'
+    )
+
+    case "$OS_ID" in
+        arch|manjaro|artix|hyperbola)
+            INSTALLER="pacman -Sy --noconfirm p7zip"
+            ;;
+        debian|ubuntu|linuxmint|elementary|pop)
+            INSTALLER="apt-get update && apt-get install -y p7zip-full"
+            ;;
+        fedora)
+            INSTALLER="dnf install -y p7zip p7zip-plugins"
+            ;;
+        void)
+            INSTALLER="xbps-install -Sy p7zip"
+            ;;
+        gentoo)
+            INSTALLER="emerge app-arch/p7zip"
+            ;;
+        alpine)
+            INSTALLER="apk add p7zip"
+            ;;
+        *)
+            echo "Unsupported distro. Cannot install 7z automatically."
+            return 1
+            ;;
+    esac
+
+    if [ -n "$INSTALLER" ]; then
+        echo "Installing 7z using: $SUDO $INSTALLER"
+        $SUDO bash -c "$INSTALLER"
+    fi
+}
+
 function rar2zip() {
+    check_and_install_7z || {
+        echo "Failed to install 7z. Aborting."
+        exit 1
+    }
 
-    echo "Converting RARs to ZIPs"
+    echo "Converting RAR files to ZIP..."
 
-    # Use RAM disk for temporary files.
     WORKDIR="/dev/shm/"
 
     for INFILE in "$@"; do
-        # Absolute path to old file
         OLDFILE=$(realpath "${INFILE}")
-
-        # Get the file name without the extension
         BASENAME=$(basename "${OLDFILE%.*}")
-
-        # Path for the file. The ".zip" file will be written there.
         DIRNAME=$(dirname "$OLDFILE")
-
-        # Name of the .zip file
         NEWNAME="${DIRNAME}/$BASENAME.zip"
 
         if [ ! -e "${NEWNAME}" ]; then
-            # Set name for the temp dir. This directory will be created under WORKDIR
             TEMPDIR=$(mktemp -p "$WORKDIR" -d)
 
-            # Create a temporary folder for unRARed files
             echo "Extracting $OLDFILE"
-
             unar "$OLDFILE" -o "${TEMPDIR}/"
 
-            # Zip the files with maximum compression
             7z a -tzip -mx=9 "$NEWNAME" "${TEMPDIR}/*"
-            # Alternative. MUCH SLOWER, but better compression
-            # 7z a -mm=Deflate -mfb=258 -mpass=15 -r "$NEWNAME" *
 
-            # Preserve file modification time
             touch -r "$OLDFILE" "$NEWNAME"
 
-            # Delete the temporary directory
             rm -r "$TEMPDIR"
 
-            # OPTIONAL. Safe-remove the old file
-            # Restore from "$HOME/.local/share/Trash"
             gio trash "$OLDFILE"
-            echo "${OLDFILE}: A backup was made on $HOME/.local/share/Trash"
+            echo "${OLDFILE}: Original file moved to trash"
         else
-            echo "${NEWNAME}: File exists!"
+            echo "${NEWNAME}: File already exists!"
         fi
     done
 
-    echo "Conversion Done"
+    echo "Conversion complete."
 }