Rearranges the code for better viewing

No change in functionality
sudo-give-me-coffee · Jan 20, 2020 · 046054a · 046054a
1 parent 585b70c
commit 046054a
Showing 1 changed file with 119 additions and 67 deletions.
diff --git a/data/WineLauncher b/data/WineLauncher
@@ -1,75 +1,127 @@
-#!/bin/bash
-
-function cleanup() {
-  if [ -d "${WINEPREFIX}/drive_c" ]; then
-    find "${WINEPREFIX}/drive_c" -maxdepth 1 -type l | sed 's|^|unlink "|' | sed 's|$|"|' |  sh
-  fi
-  if [ -f "${WINEPREFIX}/.update-timestamp" ]; then
-    echo "disabled" > "${WINEPREFIX}/.update-timestamp"
-  fi
-}
-
-[ "${XDG_CONFIG_HOME}" = "" ] && export XDG_CONFIG_HOME="${HOME}/.config"
-
-export HERE="$(dirname "$(readlink -f "${0}")")"
-export APP_ID=$(basename -s .desktop $(ls "${HERE}/"*".desktop"))
-export APP_PATH=$(cat "${HERE}/${APP_ID}.desktop" | grep ^"X-WineExec=" | cut -c 13- | sed 's/.$//')
-export WINEPREFIX="${XDG_CONFIG_HOME}/${APP_ID}"
-export APP_FILES=$(find "${HERE}/app" -maxdepth 1 | sed '1d')
-export LD_LIBRARY_PATH="${HERE}/usr/lib":${LD_LIBRARY_PATH}
-export LD_LIBRARY_PATH="${HERE}/usr/lib/i386-linux-gnu":${LD_LIBRARY_PATH}
-export LD_LIBRARY_PATH="${HERE}/lib":${LD_LIBRARY_PATH}
-export LD_LIBRARY_PATH="${HERE}/lib/i386-linux-gnu":${LD_LIBRARY_PATH}
-export LIBGL_DRIVERS_PATH="${HERE}/usr/lib/i386-linux-gnu/dri"
-export LD_LIBRARY_PATH="${HERE}/usr/lib/i386-linux-gnu/pulseaudio":${LD_LIBRARY_PATH}
-export LD_LIBRARY_PATH="${HERE}/usr/lib/i386-linux-gnu/alsa-lib":${LD_LIBRARY_PATH}
-export FONTCONFIG_PATH="${HERE}/etc/fonts"
-export WINELDLIBRARY="${HERE}/lib/ld-linux.so.2"
-export LD_PRELOAD="${HERE}/bin/libhookexecv.so" 
-
-mkdir -p "${WINEPREFIX}/drive_c"
+#!/usr/bin/env bash
+#
+#                                    Launcher of Application
+#
+# Where to find libraries and stuff
+  function setup_environment_variables(){
+    # AppDir
+      export HERE="$(dirname "$(readlink -f "${0}")")"
+    # Apps
+      export APP_ID=$(basename -s .desktop $(ls "${HERE}/"*".desktop"))
+      export APP_PATH=$(cat "${HERE}/${APP_ID}.desktop" | grep ^"X-WineExec=" \
+                                                        | cut -c 16- \
+                                                        | sed 's/.$//')
+      export APP_FILES=$(find "${HERE}/app" -maxdepth 1 | sed '1d')
+    # Link dynamic
+      export LD_DEBUG_OUTPUT=/dev/null
+      export LD_LIBRARY_PATH="${HERE}/usr/lib":"${LD_LIBRARY_PATH}"
+      export LD_LIBRARY_PATH="${HERE}/usr/lib/i386-linux-gnu":"${LD_LIBRARY_PATH}"
+      export LD_LIBRARY_PATH="${HERE}/lib":"${LD_LIBRARY_PATH}"
+      export LD_LIBRARY_PATH="${HERE}/lib/i386-linux-gnu":"${LD_LIBRARY_PATH}"
+      export LD_LIBRARY_PATH="${HERE}/usr/lib/i386-linux-gnu/pulseaudio":"${LD_LIBRARY_PATH}"
+      export LD_LIBRARY_PATH="${HERE}/usr/lib/i386-linux-gnu/alsa-lib":"${LD_LIBRARY_PATH}"
+    # Mesa 3D
+      export LIBGL_DRIVERS_PATH="/usr/lib/i386-linux-gnu/:${HERE}/usr/lib/i386-linux-gnu/dri"
+    # Font anti aliasing
+      export FONTCONFIG_PATH="${HERE}/etc/fonts"
+    # Wine
+      export WINEDLLOVERRIDES="mscoree,mshtml=" # Do not ask to install Mono or Gecko
+      export WINEDEBUG=-all # Do not print Wine debug messages
+      export WINELDLIBRARY="${HERE}/lib/ld-linux.so.2"
+      export WINEPREFIX="${XDG_CONFIG_HOME}/${APP_ID}"
+  }
 
-trap cleanup EXIT
-     cleanup
+# Helper functions
+  function clear_links() {
+    [ -d "${WINEPREFIX}/drive_c" ] && {
+      find "${WINEPREFIX}/drive_c" -maxdepth 1 -type l |  \
+                                      sed 's|^|unlink "|' \
+                                      | sed 's|$|"|' | sh
 
-if [ "$(cat ${HERE}/copy_app_files)" == "yes" ]; then
-  if [ ! -f "${WINEPREFIX}/already_copied" ]; then
-    echo "${APP_FILES}" | grep -v "windows"$ | sed "s/^/cp -vr \"/g" | sed "s|$|\" ${WINEPREFIX}/drive_c|" | sh
-    touch "${WINEPREFIX}/already_copied"
-  fi
-  export APP_FILES=$(echo "${APP_FILES}" | grep "windows"$)
-fi
+      [ -f "${WINEPREFIX}/.update-timestamp" ] && {
+        echo "disabled" > "${WINEPREFIX}/.update-timestamp"
+      }
+    }
+  }
+
+  function create_links(){
+    echo "${APP_FILES}" | sed "s|^|ln -fs \"|" | \
+        sed "s|$|\" ${WINEPREFIX}/drive_c|" | sh
+  }
+
+  function wine_run_regedit(){
+    LD_PRELOAD="${HERE}/bin/libhookexecv.so" "${WINELDLIBRARY}" "${HERE}/bin/wineserver" --persistent=1 > grep -v ":fixme:"
+    LD_PRELOAD="${HERE}/bin/libhookexecv.so" "${WINELDLIBRARY}" "${HERE}/bin/wine" regedit "${WINEPREFIX}/default.reg"
+  }
+
+  function monitorate_app_process(){
+    INVALID_APP_STATUS=( "" "Z" )
+    while true; do 
+      [ "${APP_PID}" = "" ] && {
+        APP_PID=$(ps -e -o pid,cmd | $(which grep) "${HERE}/app/${APP_PATH}"       \
+                                   | $(which grep) -v "$(which grep)"  \
+                                   | sed 's/^ //' | cut -d' ' -f1)
+      }
+      APP_STATUS=$(ps -q $APP_PID -o state --no-headers)
+      if [[ " ${INVALID_APP_STATUS[@]} " =~ " ${APP_STATUS} " ]]; then
+        LD_PRELOAD="${HERE}/bin/libhookexecv.so" "${WINELDLIBRARY}" "${HERE}/bin/wineserver" -k
+        exit
+      fi
+      sleep 0.3
+    done
+  }
 
-echo "${APP_FILES}" | sed "s|^|ln -s \"|" | sed "s|$|\" ${WINEPREFIX}/drive_c|" | sh
+# Main functon
+  function main(){
+    # Ensures that prefix base directory exists
+      mkdir -p "${WINEPREFIX}/drive_c"
+
+    # Checks if the application needs to run in your directory
+      [ "$(cat ${HERE}/change-directory)" == "yes" ] && {
+        cd $(dirname "${HERE}/app/${APP_PATH}")
+      }
+
+    # Checks if the application needs to be in a writable directory
+      [ "$(cat ${HERE}/copy_app_files)" == "yes" ] && {
+        [ ! -f "${WINEPREFIX}/already_copied" ] && {
+          echo "${APP_FILES}" | grep -v "windows"$ | sed "s/^/cp -vr \"/g" | sed "s|$|\" ${WINEPREFIX}/drive_c|" | sh
+          touch "${WINEPREFIX}/already_copied"
+        }
+        export APP_FILES=$(echo "${APP_FILES}" | grep "windows"$)
+      }
+
+    # Shortcuts
+      clear_links
+      create_links
+
+    # Checks if registry must be created
+      [ ! -f "${WINEPREFIX}/system.reg" ] && {
+        local TODAY="$(date '+%Y%m%d')"
+        cp "${HERE}/improve.reg" "${WINEPREFIX}/default.reg"
+        sed -i "s/{Install date here}/\"InstallDate\"=\"${TODAY}\"/g" "${WINEPREFIX}/default.reg"
+        wine_run_regedit
+      }
+
+    # Starts the application 
+      LD_PRELOAD="${HERE}/bin/libhookexecv.so" "${WINELDLIBRARY}" \
+                                               "${HERE}/bin/wine" \
+                                               "${HERE}/app/${APP_PATH}" ${*} &
 
-if [ ! -f "${WINEPREFIX}/system.reg" ]; then
-  export TODAY="$(date '+%Y%m%d')"
-  cp "${HERE}/improve.reg" "${WINEPREFIX}/default.reg"
-  sed -i "s/{Install date here}/\"InstallDate\"=\"${TODAY}\"/g" "${WINEPREFIX}/default.reg"
-  "${WINELDLIBRARY}" "${HERE}/bin/wineserver" --persistent=1
-  "${HERE}/wine" create-register "${WINEPREFIX}/default.reg"
-fi
+    # Kill the wine server after the application's end
+      monitorate_app_process
+  }
 
-if [ "$(cat ${HERE}/change-directory)" == "yes" ]; then
-  cd "$(dirname "${APP_PATH}")"
-fi
+# Ensures that XDG_CONFIG_HOME is defined
+  [ -z "${XDG_CONFIG_HOME}" ] && {
+    export XDG_CONFIG_HOME="${HOME}/.config"
+  }
 
-APP_PATH=$(echo "${HERE}/app/$(echo "${APP_PATH}" | cut -c 4-)")
-"${WINELDLIBRARY}" "${HERE}/bin/wine" "${APP_PATH}" ${*} 2>&1 | grep -v ":fixme:"  &
+# Clears links at exit
+  trap clear_links EXIT
 
-INVALID_APP_STATUS=( "" "Z" )
+# Initializes environment
+  setup_environment_variables
+  args=("$@")
 
-# Kill wineserver after app closes
-while true; do 
-  [ "${APP_PID}" = "" ] && {
-     APP_PID=$(ps -e -o pid,cmd | $(which grep) "${APP_PATH}"       \
-                                | $(which grep) -v "$(which grep)"  \
-                                | sed 's/^ //' | cut -d' ' -f1)
-  }
-  APP_STATUS=$(ps -q $APP_PID -o state --no-headers)
-  if [[ " ${INVALID_APP_STATUS[@]} " =~ " ${APP_STATUS} " ]]; then
-    "${WINELDLIBRARY}" "${HERE}/bin/wineserver" -k
-    exit
-  fi
-  sleep 0.3
-done
+# Call initialization processes
+  main