biyelunwen/99.scripts/workflow/phylogeny_reconstruction/06.alignments_to_nexus.sh

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#! /usr/bin/env bash
if [ "$#" -ne 3 ]; then
echo "Usage: $0 <input_fasta_dir> <extension> <output_nexus_dir>"
exit 1
fi
input_dir=$1
extension=$2
output_dir=$3
mkdir -p "${output_dir}"
for f in "${input_dir}"/*."${extension}"; do
filename=$(basename -- "${f}")
filename_noext="${filename%.*}"
output_file="${output_dir}/${filename_noext}.nex"
echo "Converting ${f} to ${output_file}"
seqmagick convert --output-format nexus --alphabet dna --input-format fasta "${f}" "${output_file}"
done