Data update

Task/Walk-a-directory-Recursively/UNIX-Shell/walk-a-directory-recursively-3.sh

@@ -3,7 +3,7 @@
 indent_print()
 {
     for((i=0; i < $1; i++)); do
-	echo -ne "\t"
+   echo -ne "\t"
     done
     echo "$2"
 }
@@ -12,13 +12,13 @@ walk_tree()
 {
     local oldifs bn lev pr pmat
     if [[ $# -lt 3 ]]; then
-	if [[ $# -lt 2 ]]; then
-	    pmat=".*"
-	else
-	    pmat="$2"
-	fi
-	walk_tree "$1" "$pmat" 0
-	return
+   if [[ $# -lt 2 ]]; then
+       pmat=".*"
+   else
+       pmat="$2"
+   fi
+   walk_tree "$1" "$pmat" 0
+   return
     fi
     lev=$3
     [ -d "$1" ] || return
@@ -26,16 +26,16 @@ walk_tree()
     IFS="
 "
     for el in $1/*; do
-	bn=$(basename "$el")
-	if [[ -d "$el" ]]; then
-	    indent_print $lev "$bn/"
-	    pr=$( walk_tree "$el" "$2" $(( lev + 1)) )
-	    echo "$pr"
-	else
-	    if [[ "$bn" =~ $2 ]]; then
-		indent_print $lev "$bn"
-	    fi
-	fi
+   bn=$(basename "$el")
+   if [[ -d "$el" ]]; then
+       indent_print $lev "$bn/"
+       pr=$( walk_tree "$el" "$2" $(( lev + 1)) )
+       echo "$pr"
+   else
+       if [[ "$bn" =~ $2 ]]; then
+      indent_print $lev "$bn"
+       fi
+   fi
     done
     IFS=$oldifs
 }

Task/Walk-a-directory-Recursively/UNIX-Shell/walk-a-directory-recursively-4.sh

@@ -1,14 +1,14 @@
 #! /usr/bin/env bash
 
 walk_tree() {
-	ls "$1" | while IFS= read i; do
-		if [ -d "$1/$i" ]; then
-			echo "$i/"
-			walk_tree "$1/$i" "$2" | sed -r 's/^/\t/'
-		else
-			echo "$i" | grep -E "$2"
-		fi
-	done
+   ls "$1" | while IFS= read i; do
+      if [ -d "$1/$i" ]; then
+         echo "$i/"
+         walk_tree "$1/$i" "$2" | sed -r 's/^/\t/'
+      else
+         echo "$i" | grep -E "$2"
+      fi
+   done
 }
 
 walk_tree "$1" "\.sh$"