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  1. #! /bin/bash
  2.  
  3. sep=$'\t'
  4. tempval=$'\n'
  5. while IFS= read -r line || [ -n "${line}" ]; do
  6.     IFS="${sep}"
  7.     line="${line}${tempval}"
  8.     a=(${line//"${sep}"/"${tempval}${sep}"})
  9.     a=("${a[@]%${tempval}}")
  10.  
  11.     for ((i=0; i < ${#a[@]}; i++)) {
  12.         printf '%s"%s"' "$([ "${i}" -gt 0 ] && printf ',')" "${a[i]}"
  13.     }
  14.     echo
  15. done
  16.  
Success #stdin #stdout 0.01s 4336KB
comments (?)
stdin
copy 
a	b	c
a	b
	b	c
		c

	b
	b	
		
a	b	c
stdout
copy 
"a","b","c"
"a","b"
"","b","c"
"","","c"

"","b"
"","b",""
"","",""
"a","b","c"
https://ideone.com/uPfCwc
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
public

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