tuning splitter

code/app.py

@@ -134,7 +134,7 @@ def upload_join_splitted(name, password):
         for part in range(100):
             filename = os.path.join(
                 share['path'],
-                "%s.part.%02d"%(
+                "%s.part.%03d"%(
                     request.form['filename'],
                     part
                 )
@@ -456,35 +456,38 @@ def script_upload_split(name = None, password = None):
         return "Upload not allowed",400
     return """#!/bin/bash
 test -n "$1" || {
-  echo "First argument is split size in megabytes, add files to upload as next arguments"
+  echo "Usage: [-s SplitMegabytes] file/folder [files/folders]"
-  exit 1
-}
-test -n "$2" || {
-  echo "Add files to upload as argument"
   exit 1
 }
+MAXBYTES=$(( 512 * 1024 * 1024 ))
+for (( i=1; i<=$#; i++ )); do
+  j=$(( $i + 1 ))
+  [[ ${!i} = "-s" ]] && {
+    MAXBYTES=$(( ${!j} * 1024 * 1024 ))
+    shift 2
+  }
+done
 CAT=$( which cat )
 which pv &> /dev/null && CAT=$( which pv )
 ROOTURL="%s"
 SHARE="%s"
 TOKEN="%s"
-MAXBYTES=$(( $1 * 1024 * 1024 ))
-shift 1
 
 send_file() {
-  $CAT "$file_name" | split -d -b $MAXBYTES \
+  $CAT "$file_name" | split -d -a 3 -b $MAXBYTES \
-    --filter="curl -F \\"file=@-;filename=\${FILE}\\" ${ROOTURL}upload/${SHARE}/${TOKEN}" \
+    --filter="curl -f -F \\"file=@-;filename=\${FILE}\\" ${ROOTURL}upload/${SHARE}/${TOKEN}" \
-    - "$base_name.part."
+    - "$base_name.part." && \
     curl -F "filename=$base_name" ${ROOTURL}upload_join/${SHARE}/${TOKEN}
 }
 send_folder() {
   which pv &> /dev/null && printf -v dusize -- "--size %%dk" $( du -s -k "$file_name" | cut -f1 )
-  tar c "$file_name" | $CAT $dusize - | split -d -b $MAXBYTES \
+  tar c "$file_name" | $CAT $dusize - | split -d -a 3 -b $MAXBYTES \
-    --filter="curl -F \\"file=@-;filename=\${FILE}\\" ${ROOTURL}upload/${SHARE}/${TOKEN}" \
+    --filter="curl -f -F \\"file=@-;filename=\${FILE}\\" ${ROOTURL}upload/${SHARE}/${TOKEN}" \
-    - "$base_name.tgz.part."
+    - "$base_name.tar.part." && \
-  curl -F "filename=$base_name.tgz" ${ROOTURL}upload_join/${SHARE}/${TOKEN}
+    curl -F "filename=$base_name.tar" ${ROOTURL}upload_join/${SHARE}/${TOKEN}
 }
 
+echo "Splitting to $(( $MAXBYTES / 1024 / 1024 )) Mb chunks"
 for file_name in "$@"; do
   base_name=$( basename "$file_name" )
   test -f "$file_name" && {