feat(user/bkots):Use subshells to speed up jobs

[BK-2020-03.git] / unitproc / bkt-remove_leading_zeroes

diff --git a/unitproc/bkt-remove_leading_zeroes b/unitproc/bkt-remove_leading_zeroes
index d934e933cc8a6566b08d8d6753130843bc4865c4..503dd40af899ae13da0682ae92a061ba932a96a6 100755 (executable)
--- a/unitproc/bkt-remove_leading_zeroes
+++ b/unitproc/bkt-remove_leading_zeroes
@@ -1,48 +1,14 @@
 #!/bin/bash
 
 #!/bin/bash
 

-read_stdin() {
-    # Desc: Consumes stdin; outputs as stdout lines
-    # Input: stdin (consumes)
-    # Output: stdout  (newline delimited)
-    #         return  0  stdin read
-    #         return  1  stdin not present
-    # Example: printf "foo\nbar\n" | read_stdin
-    # Depends: GNU bash (version 5.1.16), GNU Coreutils 8.32 (cat)
-    # Version: 0.1.1
-    # Attrib: Steven Baltakatei Sandoval (2024-01-29). reboil.com
-    local input_stdin output;
-
-    # Store stdin
-    if [[ -p /dev/stdin ]]; then
-        input_stdin="$(cat -)" || {
-            echo "FATAL:Error reading stdin." 1>&2; return 1; };
-    else
-        return 1;
-    fi; 
-    
-    # Store as output array elements
-    ## Read in stdin
-    if [[ -n $input_stdin ]]; then
-        while read -r line; do
-            output+=("$line");
-        done < <(printf "%s\n" "$input_stdin") || {
-            echo "FATAL:Error parsing stdin."; return 1; };
-    fi;
-
-    # Print to stdout
-    printf "%s\n" "${output[@]}";
-
-    return 0;
-}; # read stdin to stdout lines

 remove_leading_zeroes() {
     # Desc: Removes leading zeroes from lines
     # Input: stdin
     # Output: stdout
     # Depends: BK-2020-03 read_stdin()
 remove_leading_zeroes() {
     # Desc: Removes leading zeroes from lines
     # Input: stdin
     # Output: stdout
     # Depends: BK-2020-03 read_stdin()

-    # Version: 0.0.1
+    # Version: 0.0.2

     while read -r line; do
         printf "%s\n" "$line" | sed -E -e 's/(^0*)([0-9].*)/\2/';
     while read -r line; do
         printf "%s\n" "$line" | sed -E -e 's/(^0*)([0-9].*)/\2/';

-    done < <(read_stdin);
+    done;

 };
 
 printf "00000.jpg\n0001.jpg\n2.jpg\n000003.jpg\n0010.jpg\n";
 };
 
 printf "00000.jpg\n0001.jpg\n2.jpg\n000003.jpg\n0010.jpg\n";