find-in-jars: use pipe instead <()

Author: oldratlee

find-in-jars

@@ -224,21 +224,26 @@ readonly total_count="$(echo $(echo "$jar_files" | wc -l))"
     exit 1
 }
 
-$is_console && readonly grep_color_option='--color=always'
+findInJarFiles() {
+    $is_console && local -r grep_color_option='--color=always'
 
-counter=1
-while read jar_file; do
-    printResponsiveMessage "finding in jar($((counter++))/$total_count): $jar_file"
+    local counter=1
+    local jar_file
+    while read jar_file; do
+        printResponsiveMessage "finding in jar($((counter++))/$total_count): $jar_file"
 
-    $command_for_list_zip "${jar_file}" |
-        grep $regex_mode $ignore_case_option $grep_color_option -- "$pattern" |
-        while read file; do
-            clearResponsiveMessage
+        $command_for_list_zip "${jar_file}" |
+            grep $regex_mode $ignore_case_option $grep_color_option -- "$pattern" |
+            while read file; do
+                clearResponsiveMessage
 
-            $is_console &&
-                echo "$ec[1;31m${jar_file}${eend}${ec}[1;32m${seperator}${eend}${file}" ||
-                echo "${jar_file}${seperator}${file}"
-        done
+                $is_console &&
+                    echo "$ec[1;31m${jar_file}${eend}${ec}[1;32m${seperator}${eend}${file}" ||
+                    echo "${jar_file}${seperator}${file}"
+            done
 
-    clearResponsiveMessage
-done < <(echo "$jar_files")
+        clearResponsiveMessage
+    done
+}
+
+echo "$jar_files" | findInJarFiles