! find-in-jars: add option -R, --no-find-progress, do not display responsive find progress

Author: oldratlee

bin/find-in-jars

@@ -49,15 +49,19 @@ die() {
 # https://unix.stackexchange.com/questions/299067
 [ -t 2 ] && readonly columns=$(stty size | awk '{print $2}')
 printResponsiveMessage() {
-    [ -t 2 ] || return 0
+    if ! $show_responsive || [ ! -t 2 ]; then
+        return
+    fi
 
     local message="$*"
     # http://www.linuxforums.org/forum/red-hat-fedora-linux/142825-how-truncate-string-bash-script.html
     echo -n "$clear_line${message:0:columns}" >&2
 }
 
 clearResponsiveMessage() {
-    [ -t 2 ] || return 0
+    if ! $show_responsive || [ ! -t 2 ]; then
+        return
+    fi
 
     echo -n "$clear_line" >&2
 }
@@ -102,6 +106,7 @@ Output control:
   -a, --absolute-path    always print absolute path of jar file
   -s, --separator        specify the separator between jar file and zip entry.
                          default is \`!'.
+  -R, --no-find-progress do not display responsive find progress
 
 Miscellaneous:
   -h, --help             display this help and exit
@@ -121,6 +126,7 @@ declare -a args=()
 separator='!'
 regex_mode=-E
 use_absolute_path=false
+show_responsive=true
 
 while (($# > 0)); do
     case "$1" in
@@ -132,11 +138,6 @@ while (($# > 0)); do
         extensions=(${extensions[@]:+"${extensions[@]}"} "$2")
         shift 2
         ;;
-    # support the typo option --seperator for compatibility
-    -s | --separator | --seperator)
-        separator="$2"
-        shift 2
-        ;;
     -E | --extended-regexp)
         regex_mode=-E
         shift
@@ -161,6 +162,15 @@ while (($# > 0)); do
         use_absolute_path=true
         shift
         ;;
+    # support the typo option name --seperator for compatibility
+    -s | --separator | --seperator)
+        separator="$2"
+        shift 2
+        ;;
+    -R | --no-find-progress)
+        show_responsive=false
+        shift
+        ;;
     -h | --help)
         usage
         ;;

docs/java.md

@@ -441,6 +441,7 @@ find-in-jars 'log4j\.properties' -s ' ' | awk '{print $2}'
 # 帮助信息
 $ find-in-jars -h
 Usage: find-in-jars [OPTION]... PATTERN
+
 Find files in the jar files under specified directory,
 search jar files recursively(include subdirectory).
 The pattern default is *extended* regex.
@@ -470,6 +471,7 @@ Output control:
   -a, --absolute-path    always print absolute path of jar file
   -s, --separator        specify the separator between jar file and zip entry.
                          default is `!'.
+  -R, --no-find-progress do not display responsive find progress
 
 Miscellaneous:
   -h, --help             display this help and exit