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adventofcode2022
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day 7 simplify awk solution 

inspired by elly's fennel solution
main
magical 2022-12-06 22:41:12 -08:00
parent e2a67c4b5c
commit f4be6a5be3
1 changed files with 7 additions and 20 deletions
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23
day07/sol.awk
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@ -4,21 +4,10 @@ BEGIN { depth = 0 }
/^\$/ { cmd = $2 } /^\$/ { cmd = $2 }
/^\$ cd/ { /^\$ cd \/$/ { depth = 0; next }
if ($3 == "/") { /^\$ cd \.\.$/ { depth -= 1; next }
depth = 0 /^\$ cd/ { cwd[depth++] = $3; next }
} else if ($3 == "..") { /^\$ ls$/ { next }
depth -= 1
} else {
cwd[depth++] = $3
}
#print dir
next
}
/^\$ ls$/ {
next
}
function add(sz) { function add(sz) {
sizes["/"] += sz sizes["/"] += sz
@ -29,12 +18,10 @@ function add(sz) {
} }
} }
cmd == "ls" { cmd == "ls" && $1 != "dir" {
if ($1 != "dir") {
#print(dir "/" $2, $1) #print(dir "/" $2, $1)
add($1) add($1)
} }
}
END { END {
print sizes["/"] print sizes["/"]