This commit is contained in:
2026-10-02 03:32:03 +08:00
parent e398109a10
commit 06954e0e49
21 changed files with 4336 additions and 8560 deletions
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#!/usr/bin/env bash
# 轻量组装 QC:contig 数 / 总长度 / N50 / N 占比 / GC%
# 用法: bash asm_qc.sh <fasta文件或目录...> > qc.tsv
set -euo pipefail
files=()
for p in "$@"; do
if [ -d "$p" ]; then
while IFS= read -r f; do files+=("$f"); done \
< <(find "$p" -type f \( -name '*.fa' -o -name '*.fasta' -o -name '*.fna' -o -name '*.fa.gz' -o -name '*.fasta.gz' -o -name '*.fna.gz' \))
else
files+=("$p")
fi
done
seqkit stats -a -T -j 8 "${files[@]}" | awk 'BEGIN{OFS="\t"}
NR==1 {print $0, "N%"; next}
{
# $5=sum_len, $19=sum_n(N 碱基数)
n = ($5 > 0) ? sprintf("%.4f", $19 / $5 * 100) : "NA"
print $0, n
}'