calamari-models/train-calamari-gt4histocr: Update train.sh to use qurator_data_lib.sh

qurator_data_lib.sh

@@ -0,0 +1,102 @@
+check_data_subdir() {
+  result=0
+
+  if git submodule status $DATA_SUBDIR | grep -q '^-'; then
+    echo "$DATA_SUBDIR/ is not an initialized submodule"; result=1
+  fi
+  if ! [ -e $DATA_SUBDIR/.git/annex ]; then
+    echo "$DATA_SUBDIR/ is not a git annex repository"; result=1
+  fi
+  if ! (cd $DATA_SUBDIR && git annex version | grep -q 'local repository version: 7'); then
+    echo "$DATA_SUBDIR/ is not a git annex repository version 7"; result=1
+  fi
+  if ! (cd $DATA_SUBDIR && git remote | grep -q '^nfs$'); then
+    echo "$DATA_SUBDIR/ has no git remote 'nfs'"; result=1
+  fi
+
+  return $result
+}
+
+annex_get() {
+  if [[ "$1" = '--allow_symlinks' ]]; then
+    allow_symlinks=1
+    shift
+  else
+    allow_symlinks=0
+  fi
+  file_pattern="$1"
+
+  (
+    cd $DATA_SUBDIR
+    git annex get $file_pattern
+
+    # fsck seems to be necessary to fix the files if we are in a submodule
+    git annex fsck $file_pattern
+
+    # Check that there are no symlinks = only unlocked files. This is needed for
+    # Docker builds, as we cannot dereference symlinks in a Dockerfile COPY.
+    if [[ $allow_symlinks = 0 ]]; then
+      git ls-files $file_pattern | while read f; do
+        if ! [[ -f "$f" ]]; then
+           echo "$DATA_SUBDIR/$f is not a regular file – Is an unlock needed?"
+           exit
+        fi
+      done
+    fi
+  )
+}
+
+download_to() {
+  download_source="$1"
+  unpack_to="$2"
+
+  (
+    cd data
+    tmpf=`mktemp 'tmp.XXXXX'`
+    wget -O $tmpf "$download_source"
+    mkdir -p "$unpack_to"
+    # XXX Unpacking relies on tar -a unpacking any tar compression, might not work everywhere?
+    tar -C "$unpack_to" -af $tmpf -xv
+    rm -f $tmpf
+  )
+}
+
+suggest_commands() {
+  echo "Suggested commands:"
+  echo
+  echo "git submodule update --init"
+  echo "(cd $DATA_SUBDIR && git annex init --version=7)"
+  echo "(cd $DATA_SUBDIR && git remote add nfs /<... path to ...>/GitNX-Repository/qurator/qurator-data)"
+}
+
+handle_data() {
+  if [[ "$1" = '--no-download' ]]; then
+    no_download=1
+    shift
+  else
+    no_download=0
+  fi
+
+  if ! check_data_subdir; then
+    if [[ $no_download = 1 ]]; then
+      select choice in "Abort to manually fix $DATA_SUBDIR submodule"; do
+        if [ $REPLY = 1 ]; then
+          suggest_commands
+          exit
+        fi
+      done
+    else
+      select choice in "Abort to manually fix $DATA_SUBDIR submodule" "Download data files from the web"; do
+        if [ $REPLY = 1 ]; then
+          suggest_commands
+          exit
+        else
+          get_from_web
+          break
+        fi
+      done
+    fi
+  else
+    get_from_annex
+  fi
+}

train.sh

@@ -1,11 +1,35 @@
 #!/bin/sh
+# Train a GT4HistOCR Calamari model
+# (or rather 5 for voted prediction)
+
+set -e
+
+self=`realpath $0`
+self_dir=`dirname "$self"`
+
+
+
+
+cd $self_dir
+DATA_SUBDIR=data
+get_from_annex() {
+  annex_get 'GT4HistOCR/corpus/*.tar.bz2'
+}
+get_from_web() {
+  download_to 'https://zenodo.org/record/1344132/files/GT4HistOCR.tar?download=1' 'GT4HistOCR'
+}
+. $self_dir/qurator_data_lib.sh
+handle_data
+
+
+
+
 
 rm -rf /tmp/train-calamari-gt4histocr.*
 TMPDIR=`mktemp -d /tmp/train-calamari-gt4histocr.XXXXX`
 
 echo "Unpacking dataset tar files to $TMPDIR"
-(cd data; git annex get GT4HistOCR/corpus/*.tar.bz2)
+for tar in $DATA_SUBDIR/GT4HistOCR/corpus/*.tar.bz2; do
-for tar in data/GT4HistOCR/corpus/*.tar.bz2; do
   tar xf $tar -C $TMPDIR
 done
 echo "Removing dta19/1882-keller_sinngedicht/04970.nrm.png (Broken PNG)"
@@ -13,7 +37,7 @@ rm -f $TMPDIR/dta19/1882-keller_sinngedicht/04970.*
 
 export PYTHONUNBUFFERED=1  # For python + tee
 
-outdir=data/calamari-models/GT4HistOCR
+outdir=$DATA_SUBDIR/calamari-models/GT4HistOCR
 mkdir -p $outdir
 
 calamari-cross-fold-train \