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|
#!/bin/sh
# Input: space-separated
column -t \
| sed 's/ */&| /g' \
| tac | awk 'BEGIN {
s="";
line="";
}
{
if (line) print line;
if (s == "") {
split($0, chars, "");
for (i=1; i<=length(chars); i++) {
if (chars[i] == "|")
s=s "+";
else
s=s "-";
}
} else {
while (length(s) < length($0)) {
s = s "-";
}
}
line = $0;
}
END {
print s;
s="";
print line;
}' | tac
|
