tesstrain: catch+handle SIGINT (to stop waiting on subjobs)

tesseract-ocr · Mar 14, 2019 · 14346e5 · 14346e5
1 parent 6cbad17
commit 14346e5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/training/tesstrain_utils.sh b/src/training/tesstrain_utils.sh
@@ -314,6 +314,7 @@ phase_I_generate_image() {
         fi
 
         local jobs=
+        trap "kill $$" INT
         for font in "${FONTS[@]}"; do
             sleep 1
             test $(jobs -r | wc -l) -ge $par_factor && wait -n
@@ -444,6 +445,7 @@ phase_E_extract_features() {
     export TESSDATA_PREFIX=${TESSDATA_DIR}
     tlog "Using TESSDATA_PREFIX=${TESSDATA_PREFIX}"
     local jobs=
+    trap "kill $$" INT
     for img_file in ${img_files}; do
         test $(jobs -r | wc -l) -ge $par_factor && wait -n
         run_command tesseract ${img_file} ${img_file%.*} \