Multifile selection when find_within_files functionality is used

find_within_files.sh

@@ -98,15 +98,17 @@ FZF_CMD="${RG_PREFIX+"${RG_PREFIX[@]}"} '$QUERY' $(array_join "${PATHS[@]+"${PAT
 # echo $FZF_CMD
 echo "$RG_PREFIX_STR"
 # exit 1
-# IFS sets the delimiter
-# -r: raw
-# -a: array
+# Read fzf output line by line (each line is a selection)
 # Quick note on ${PREVIEW_STR[@]+"${PREVIEW_STR[@]}"}: Don't ask.
 # https://stackoverflow.com/q/7577052/888916
-IFS=: read -ra VAL < <(
+SELECTIONS=()
+while IFS= read -r line; do
+    SELECTIONS+=("$line")
+done < <(
   FZF_DEFAULT_COMMAND="$FZF_CMD" \
   fzf --ansi \
       --cycle \
+      --multi \
       --bind "change:reload:sleep 0.1; $RG_PREFIX_STR $RG_QUERY_PARSING $(array_join "${PATHS[@]+"${PATHS[@]}"}") || true" \
       --delimiter : \
       --history $LAST_QUERY_FILE \
@@ -117,15 +119,22 @@ IFS=: read -ra VAL < <(
 )
 # Output is filename, line number, character, contents
 
-if [[ ${#VAL[@]} -eq 0 ]]; then
+if [[ ${#SELECTIONS[@]} -eq 0 ]]; then
     echo canceled
     echo "1" > "$CANARY_FILE"
     exit 1
 else
-    FILENAME=${VAL[0]}:${VAL[1]}:${VAL[2]}
-    if [[ -n "$SINGLE_DIR_ROOT" ]]; then
-        echo "$SINGLE_DIR_ROOT/$FILENAME" > "$CANARY_FILE"
-    else
-        echo "$FILENAME" > "$CANARY_FILE"
-    fi
+    # Clear the canary file
+    > "$CANARY_FILE"
+    # Process each selection
+    for selection in "${SELECTIONS[@]}"; do
+        # Parse each line by colon delimiter
+        IFS=: read -ra VAL <<< "$selection"
+        FILENAME=${VAL[0]}:${VAL[1]}:${VAL[2]}
+        if [[ -n "$SINGLE_DIR_ROOT" ]]; then
+            echo "$SINGLE_DIR_ROOT/$FILENAME" >> "$CANARY_FILE"
+        else
+            echo "$FILENAME" >> "$CANARY_FILE"
+        fi
+    done
 fi