function printTable()
{
local -r delimiter="${1}"
local -r data="$(removeEmptyLines "${2}")"
if [[ "${delimiter}" != '' && "$(isEmptyString "${data}")" = 'false' ]]
then
local -r numberOfLines="$(wc -l <<< "${data}")"
if [[ "${numberOfLines}" -gt '0' ]]
then
local table=''
local i=1
for ((i = 1; i <= "${numberOfLines}"; i = i + 1))
do
local line=''
line="$(sed "${i}q;d" <<< "${data}")"
local numberOfColumns='0'
numberOfColumns="$(awk -F "${delimiter}" '{print NF}' <<< "${line}")"
# Add Line Delimiter
if [[ "${i}" -eq '1' ]]
then
table="${table}$(printf '%s#+' "$(repeatString '#+' "${numberOfColumns}")")"
fi
# Add Header Or Body
table="${table}\n"
local j=1
for ((j = 1; j <= "${numberOfColumns}"; j = j + 1))
do
table="${table}$(printf '#| %s' "$(cut -d "${delimiter}" -f "${j}" <<< "${line}")")"
done
table="${table}#|\n"
# Add Line Delimiter
if [[ "${i}" -eq '1' ]] || [[ "${numberOfLines}" -gt '1' && "${i}" -eq "${numberOfLines}" ]]
then
table="${table}$(printf '%s#+' "$(repeatString '#+' "${numberOfColumns}")")"
fi
done
if [[ "$(isEmptyString "${table}")" = 'false' ]]
then
echo -e "${table}" | column -s '#' -t | awk '/^\+/{gsub(" ", "-", $0)}1'
fi
fi
fi
}
function removeEmptyLines()
{
local -r content="${1}"
echo -e "${content}" | sed '/^\s*$/d'
}
function repeatString()
{
local -r string="${1}"
local -r numberToRepeat="${2}"
if [[ "${string}" != '' && "${numberToRepeat}" =~ ^[1-9][0-9]*$ ]]
then
local -r result="$(printf "%${numberToRepeat}s")"
echo -e "${result// /${string}}"
fi
}
function isEmptyString()
{
local -r string="${1}"
if [[ "$(trimString "${string}")" = '' ]]
then
echo 'true' && return 0
fi
echo 'false' && return 1
}
function trimString()
{
local -r string="${1}"
sed 's,^[[:blank:]]*,,' <<< "${string}" | sed 's,[[:blank:]]*$,,'
}
MẪU CHẠY
$ cat data-1.txt
HEADER 1,HEADER 2,HEADER 3
$ printTable ',' "$(cat data-1.txt)"
+-----------+-----------+-----------+
| HEADER 1 | HEADER 2 | HEADER 3 |
+-----------+-----------+-----------+
$ cat data-2.txt
HEADER 1,HEADER 2,HEADER 3
data 1,data 2,data 3
$ printTable ',' "$(cat data-2.txt)"
+-----------+-----------+-----------+
| HEADER 1 | HEADER 2 | HEADER 3 |
+-----------+-----------+-----------+
| data 1 | data 2 | data 3 |
+-----------+-----------+-----------+
$ cat data-3.txt
HEADER 1,HEADER 2,HEADER 3
data 1,data 2,data 3
data 4,data 5,data 6
$ printTable ',' "$(cat data-3.txt)"
+-----------+-----------+-----------+
| HEADER 1 | HEADER 2 | HEADER 3 |
+-----------+-----------+-----------+
| data 1 | data 2 | data 3 |
| data 4 | data 5 | data 6 |
+-----------+-----------+-----------+
$ cat data-4.txt
HEADER
data
$ printTable ',' "$(cat data-4.txt)"
+---------+
| HEADER |
+---------+
| data |
+---------+
$ cat data-5.txt
HEADER
data 1
data 2
$ printTable ',' "$(cat data-5.txt)"
+---------+
| HEADER |
+---------+
| data 1 |
| data 2 |
+---------+
REF LIB tại: https://github.com/gdbtek/linux-cookbooks/blob/master/lologists/util.bash