gdrive

#!/bin/bash
#
# use with:  gdrive push/pull         to copy files
#            gdrive push/pull sync    to synchronize (be careful)
#            gdrive push/pull check   to check differences
#

local=/home/vport/Chem/doutorado/projects
remote=Drive:/Chem/doutorado/projects

#
# The script will sync either the current folder or all drive.
# If the current folder is a subfolder of the drive, the current
# folder will be sync. Otherwise, the complete drive will be sync.
#
# Default flags
#

flags="-v --update" 

#
# Check if directory is a Drive subfolder
#

current_dir=`pwd`"/"
echo "Current dir: $current_dir"

#
# File containing base files to ignore
#

ignore_base=`dirname $0`"/GdriveIgnoreBase.txt"
echo "Ignoring files listed in: $ignore_base"

if [[ "$current_dir" == "$local"* ]] ; then

  echo "Current dir is a drive subfolder"

  len_local=${#local}
  len_current=${#current_dir}
  target=$remote${current_dir:$len_local:$len_current}
  current_local=$current_dir
  current_remote=$target

else

  current_local=$local
  current_remote=$remote
 
  echo "Current dir is NOT a $remote subfolder. Quitting."
  exit

fi

#
# Ignore files listed in .gdriveignore files of all subfolders
#

ignore_files=`find "$current_dir" -name .gdriveignore`
igTMP=`pwd`/.gdriveignoreTMP
echo "# $ignore_base" > "$igTMP"
cat $ignore_base >> "$igTMP"
echo "# This file:" >> "$igTMP"
echo ".gdriveignoreTMP" >> "$igTMP"
if [[ $ignore_files ]]; then
    echo "Found .gdriveignore files."
    for file in "$ignore_files" ; do
      echo "# $file" >> "$igTMP"
      dir=${file#"$current_dir"}
      dir=${dir%".gdriveignore"}
      list=`cat $file`
      for str in "$list" ; do
        n=`echo -n "$str" | wc -m`
        if [[ $n -ne 0 ]]; then 
          echo "$dir$str" >> "$igTMP"
        fi
      done
    done
else
    echo "No .gdriveignore files found"
fi

gdrive_ignore="$igTMP"
echo "Excluding files on $gdrive_ignore from sync "
flags="$flags --exclude-from \"$gdrive_ignore\" "

# Push or pull

if [[ "$1" == "push" ]] ; then
  type="copy"
  source="$current_local"
  destination="$current_remote"
elif [[ "$1" == "pull" ]] ; then
  type="copy"
  source="$current_remote"
  destination="$current_local"
else
  echo "ERROR: First argument must be 'push', 'pull'"
  exit
fi

# Sync, check

if [[ "$2" == "sync" ]] ; then
  type="sync"
elif [[ "$2" == "check" ]] ; then
  type="check"
elif [[ "$2" > " " ]] ; then
  echo "ERROR: Second argument, if any, must be 'sync', 'check'"
  exit
fi

echo "RUN: $type \"$source\" to \"$destination\""
run="rclone $type $flags \"$source\" \"$destination\""
echo "Command: $run"
eval $run