Added -P flag to show a list of packages required by audiogame-manager.

audiogame-manager.sh

@@ -148,71 +148,92 @@ EOF
 
 checklist() {
     declare -a errorList
-    echo "Checking your system..."
+    declare -a packageList
-    echo
+    if [[ $# -eq 0 ]]; then
+        echo "Checking your system..."
+        echo
+    fi
     if command -v wine &> /dev/null ; then
-        echo "Wine is installed."
+        [[ $# -eq 0 ]] && echo "Wine is installed."
     else
         errorList+=("Critical: Wine is not installed. You will not be able to play any games.")
     fi
+    packageList+=("wine")
     if command -v winetricks &> /dev/null ; then
-        echo "Winetricks is installed."
+        [[ $# -eq 0 ]] && echo "Winetricks is installed."
     else
         errorList+=("Critical: Winetricks is not installed. This means wine cannot be configured, dependancies cannot be installed, and only self-voicing games have any chance of working.")
     fi
+    packageList+=("winetricks")
     if command -v wget &> /dev/null ; then
-        echo "Wget is installed."
+        [[ $# -eq 0 ]] && echo "Wget is installed."
     else
         errorList+=("Critical: Wget is not installed. You will not be able to install any games.")
     fi
+    packageList+=("wget")
     if command -v dialog &> /dev/null ; then
-        echo "Dialog is installed."
+        [[ $# -eq 0 ]] && echo "Dialog is installed."
     else
         errorList+=("Critical: Dialog is not installed. You will not be able to install, launch, or remove any games.")
     fi
+    packageList+=("dialog")
     for i in 7z cabextract unzip xz ; do
         if command -v $i &> /dev/null ; then
-            echo "${i^} is installed."
+            [[ $# -eq 0 ]] && echo "${i^} is installed."
         else
             errorList+=("Critical: ${i^} is not installed. You will not be able to install some games or their components.")
         fi
+        packageList+=("$i")
     done
     if command -v gawk &> /dev/null ; then
-        echo "Gawk is installed."
+        [[ $# -eq 0 ]] && echo "Gawk is installed."
     else
         errorList+=("Warning: gawk is not installed. Game removal with -r will not work.")
     fi
+    packageList+=("gawk")
     if command -v ocrdesktop &> /dev/null ; then
-        echo "Ocrdesktop is installed."
+        [[ $# -eq 0 ]] && echo "Ocrdesktop is installed."
     else
         errorList+=("Warning: ocrdesktop is not installed. It can help if the installer gets stuck to figure out what is happening.")
     fi
+    packageList+=("ocrdesktop")
     if command -v qjoypad &> /dev/null ; then
-        echo "Qjoypad is installed."
+        [[ $# -eq 0 ]] && echo "Qjoypad is installed."
     else
         errorList+=("Warning: qjoypad is not installed. Qjoypad allows you to play keyboard only games with a gamepad.")
     fi
+    packageList+=("qjoypad")
     if command -v unix2dos &> /dev/null ; then
-        echo "Dos2unix is installed."
+        [[ $# -eq 0 ]] && echo "Dos2unix is installed."
     else
         errorList+=("Warning: unix2dos is not installed. Some games need a configuration file in dos format before they will run.")
     fi
+    packageList+=("unix2dos")
     if command -v w3m &> /dev/null ; then
-        echo "W3m is installed."
+        [[ $# -eq 0 ]] && echo "W3m is installed."
     else
         errorList+=("Warning: w3m is not installed. W3m is used to view game documentation.")
     fi
+    packageList+=("w3m")
     if command -v xclip &> /dev/null ; then
-        echo "Xclip is installed."
+        [[ $# -eq 0 ]] && echo "Xclip is installed."
     else
         errorList+=("Warning: Xclip is not installed. Some games may not speak or register properly.")
     fi
+    packageList+=("xclip")
     if command -v xdotool &> /dev/null ; then
-        echo "Xdotool is installed."
+        [[ $# -eq 0 ]] && echo "Xdotool is installed."
     else
         errorList+=("Warning: Xdotool is not installed. Some installers may not work or may need manual intervention.")
     fi
+    packageList+=("xdotool")
     # Show the results
+    if [[ $# -ne 0 ]]; then
+        for i in "${packageList[@]}" ; do
+            echo "$i"
+        done | sort
+        exit 0
+    fi
     if [[ ${#errorList[@]} -eq 0 ]]; then
         echo "No problems found, you are good to go."
         exit 0
@@ -695,6 +716,7 @@ declare -A command=(
     [L]="Display license information."
     [l:]="Launch given game without interactive audiogame-manager menu specified by its wine bottle."
     [N]="No cache, delete the installer after it has been extracted."
+    [P]="Print a list of packages required by audiogame-manager."
     [r]="Remove a game. This will delete all game data."
 )
 
@@ -718,6 +740,7 @@ while getopts "${args}" i ; do
         L) license;;
         l) game_launcher "${OPTARG}";;
         N) noCache="true";;
+        P) checklist quiet;;
         r) game_removal;;
     esac
 done