bash functions for icloud nosync, resync

icloud-nosync.bashrc

# icloud sync management shell functions

# Simple usage
$ nosync ./node_modules
$ resync ./some_dir ./and_dir ./and/deep/file_or_whatever

# example to call with pipe:
$ find ./test -type file | xargs -I{} zsh -c 'source ~/.zshrc && nosync {}'
$ ls -al test
total 0
drwxr-xr-x   8 dehypnosis  staff  256 Mar 28 04:54 .
drwx------@ 10 dehypnosis  staff  320 Mar 28 04:52 ..
-rw-r--r--   1 dehypnosis  staff    0 Mar 28 04:54 .a.icloud.nosync
-rw-r--r--   1 dehypnosis  staff    0 Mar 28 04:54 .b.icloud.nosync
-rw-r--r--   1 dehypnosis  staff    0 Mar 28 04:54 .c.icloud.nosync
lrwxr-xr-x   1 dehypnosis  staff   16 Mar 28 04:54 a -> .a.icloud.nosync
lrwxr-xr-x   1 dehypnosis  staff   16 Mar 28 04:54 b -> .b.icloud.nosync
lrwxr-xr-x   1 dehypnosis  staff   16 Mar 28 04:54 c -> .c.icloud.nosync

$ find ./test -type link | xargs -I{} zsh -c 'source ~/.zshrc && resync {}'
$ ls -al test
total 0
drwxr-xr-x   5 dehypnosis  staff  160 Mar 28 04:58 .
drwx------@ 10 dehypnosis  staff  320 Mar 28 04:54 ..
-rw-r--r--   1 dehypnosis  staff    0 Mar 28 04:54 a
-rw-r--r--   1 dehypnosis  staff    0 Mar 28 04:54 b
-rw-r--r--   1 dehypnosis  staff    0 Mar 28 04:54 c

# Advanced usage
$ find . -name node_modules | grep -v node_modules/ | xargs -I{} zsh -c 'source ~/.zshrc && nosync {}'
$ find . -name node_modules -type link | xargs -I{} zsh -c 'source ~/.zshrc && resync {}'

# bash functions
function nosync() {
  FPATHS="$@"
  for FPATH in $FPATHS
  do
    if [ ! -e $FPATH ]
    then
      echo "${FPATH}: no such file or directory"
      continue
    fi
    FREAL=`realpath --no-symlinks $FPATH`
    FDIR=${FREAL%/*}
    FNAME=${FREAL##*/}
    FNAME_NO=.${FNAME}.icloud.nosync
    if [ -e $FDIR/$FNAME_NO ]
    then
      echo "${FPATH}: already linked to ${FNAME_NO}"
      continue
    fi
    mv $FREAL $FDIR/$FNAME_NO
    CWD=`pwd`
    cd $FDIR
    ln -s $FNAME_NO $FNAME && echo $FPATH
    cd $CWD
  done
}

function resync() {
  FPATHS="$@"
  for FPATH in $FPATHS
  do
    if [ ! -L $FPATH ]
    then
      echo "${FPATH}: no such symbolic link"
      continue
    fi
    FREAL=`realpath --no-symlinks $FPATH`
    FDIR=${FREAL%/*}
    FNAME=${FREAL##*/}
    FNAME_NO=.${FNAME}.icloud.nosync
    if [ ! -e $FDIR/$FNAME_NO ]
    then
      echo "${FPATH}: not linked to ${FNAME_NO}"
      continue
    fi
    rm $FREAL && mv $FDIR/$FNAME_NO $FREAL && echo $FPATH
  done
}