improved code by removing redundancies and done some optimizations

launcher/launcher.sh

@@ -73,47 +73,27 @@ get_binaries() {
 }
 
 
-build_drun() {
-    get_desktop_files \
-        | sort -f -t$'\t' -k1,1 \
+sort_and_dedup() {
+    sort -f -t$'\t' -k1,1 \
         | awk -F'\t' '!seen[$1]++'
 }
 
+
+build_drun() {
+    get_desktop_files | sort_and_dedup
+}
+
 build_run() {
-    {
-        get_desktop_files
-        get_binaries
-    } \
-        | sort -f -t$'\t' -k1,1 \
-        | awk -F'\t' '!seen[$1]++'
+    { get_desktop_files; get_binaries; } | sort_and_dedup
 }
 
 
-extract_proxy() {
-    local conf="${PROXYCHAINS_CONF_FILE:-/etc/proxychains4.conf}"
-    [ -f "$conf" ] || conf="/etc/proxychains.conf"
-    [ -f "$conf" ] || return
-
-    local line
-    line=$(awk '/^\[ProxyList\]/{found=1; next} found && NF && !/^#/{print; exit}' "$conf")
-    [ -n "$line" ] || return
-
-    local ptype host port
-    ptype=$(echo "$line" | awk '{print $1}')
-    host=$(echo "$line" | awk '{print $2}')
-    port=$(echo "$line" | awk '{print $3}')
-
-    echo "${ptype}://${host}:${port}"
-}
-
 update_cache() {
     build_drun > "$DRUN_CACHE.tmp"
     build_run  > "$RUN_CACHE.tmp"
 
     mv "$DRUN_CACHE.tmp" "$DRUN_CACHE"
     mv "$RUN_CACHE.tmp"  "$RUN_CACHE"
-
-    extract_proxy > "$CACHE_DIR/proxy.conf"
 }