feat: Add variable name_suffix; Pass shellcheck; Discard useless variables from main script

src/lib/handlers/sources/mysqldump.sh

@@ -32,12 +32,14 @@ handler::mysqldump() {
     local file_ext
 
     uri="$1"
+    # shellcheck disable=SC2154
     dst_path="$__main_target_path"
 
     parse_uri "$uri"
 
     [ -z "$port" ] && port=3306  # Set default MySQL port.
 
+    # shellcheck disable=SC2154
     [ -n "$__verbose" ] && echo "Dumping database '${path##*/}'"\
         "owned by ${username}@${hostname} ..." | log -p
 
@@ -61,7 +63,10 @@ handler::mysqldump() {
         compr_cmd="cat"
     fi
 
+    mysqldump_opts="${mysqldump_opts:-}"
+
     # NOTE! mysqldump_opts and compr_cmd variables must be unquoted!
+    # shellcheck disable=SC2086,SC2154
     try mysqldump $mysqldump_opts \
         --host="$hostname" \
         --port="$port" \
@@ -76,33 +81,32 @@ handler::mysqldump() {
     fi
 }
 
-# POSTGRESQL vvv
-
-bk_dump_postgresql() {
-    # Do PostgreSQL dump.
-
-    bk_log "Dumping database '${path##*/}' owned by ${user}@${host} (PostgreSQL) ..."
-
-    dump_name="$entry_local"/"$(bk_get_name "$db_name" .psql.gz)"
-    [ "$port" ] || port=5432  # Set default PostgreSQL port.
-    export PGPASSWORD="$password"
-
-    pg_dump \
-        --host="$host" \
-        --port="$port" \
-        --dbname="${path##*/}" \
-        --username="$user" \
-        --no-password | gzip -c > "$dump_name" |& bk_log
-
-    unset PGPASSWORD
-
-    if [ -s "$dump_name" ]; then
-        bk_log "Dumping database '${path##*/}' owned by ${user}@${host} (PostgreSQL) [Done]"
-        bk_log "Dump saved as: $dump_name"
-        bk_upload_file "$dump_name"
-
-    else
-        rm "$dump_name"
-        bk_err "Something went wrong. Dump size is 0 bytes. Removing $dump_name"
-    fi
-}
+# POSTGRESQL
+#bk_dump_postgresql() {
+#    # Do PostgreSQL dump.
+#
+#    bk_log "Dumping database '${path##*/}' owned by ${user}@${host} (PostgreSQL) ..."
+#
+#    dump_name="$entry_local"/"$(bk_get_name "$db_name" .psql.gz)"
+#    [ "$port" ] || port=5432  # Set default PostgreSQL port.
+#    export PGPASSWORD="$password"
+#
+#    pg_dump \
+#        --host="$host" \
+#        --port="$port" \
+#        --dbname="${path##*/}" \
+#        --username="$user" \
+#        --no-password | gzip -c > "$dump_name" |& bk_log
+#
+#    unset PGPASSWORD
+#
+#    if [ -s "$dump_name" ]; then
+#        bk_log "Dumping database '${path##*/}' owned by ${user}@${host} (PostgreSQL) [Done]"
+#        bk_log "Dump saved as: $dump_name"
+#        bk_upload_file "$dump_name"
+#
+#    else
+#        rm "$dump_name"
+#        bk_err "Something went wrong. Dump size is 0 bytes. Removing $dump_name"
+#    fi
+#}