From ff15f36a46617effd1ecb1dafb289c3c18cc836a Mon Sep 17 00:00:00 2001 From: Calvin Morrison Date: Mon, 7 Apr 2014 12:52:49 -0400 Subject: Rename! --- SelectiveWholeGenomeAmplification | 343 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 343 insertions(+) create mode 100755 SelectiveWholeGenomeAmplification (limited to 'SelectiveWholeGenomeAmplification') diff --git a/SelectiveWholeGenomeAmplification b/SelectiveWholeGenomeAmplification new file mode 100755 index 0000000..e778cbd --- /dev/null +++ b/SelectiveWholeGenomeAmplification @@ -0,0 +1,343 @@ +#!/usr/bin/env bash + +set -e +# arguments: + +# check_non_empty +check_non_empty() { + if [[ ! -s $1 ]]; then + echo "Warning: no mers remain after the '$2' filter!" + echo "Exiting..." + exit 1 + fi +} +# check_mers filename +check_mers() { + + local fasta_file="$1" + local counts="$2" + local mer=0 + + echo " counting mers in $fasta_file" + + # remove the counts file so we can concatenate + if [[ -e "$counts"-counts ]]; then + echo " removing $counts-counts" + rm "$counts"-counts + fi + + # check each mer size and process if not already run + for (( mer = min_mer_range; mer <= max_mer_range; mer++)) ; do + if [[ ! -e "$counts"-counts-"$mer" ]]; then + echo " checking $mer mers for $fasta_file" + kmer_continuous_count -c -i "$fasta_file" -k "$mer" -l -n > "$counts"-counts-"$mer" || exit 1 + else + echo " $mer-mers already done for $fasta_file (assuming no change)" + fi + + # concatentate + cat "$counts"-counts-"$mer" >> "$counts"-counts + + done + +} + +all=run +# Parse in our arguments +if [[ -z "$foreground" ]] && [[ -z "$background" ]]; then + if (( $# < 2 )); then + echo "please supply two genomes, foreground and background" + exit 1 + fi; + + : ${foreground=$1} + : ${background=$2} + start=3 +else + start=1 +fi + +if (( $# > 2 )); then + unset all + + for i in "${@:$start}"; do + if [[ "$i" = "1" ]] || [[ "$i" = "count" ]]; then + step=1; step_mers=1 + fi + + if [[ "$i" = "2" ]] || [[ "$i" = "filter" ]]; then + step=1; step_filters=1 + fi + + if [[ "$i" = "3" ]] || [[ "$i" = "select" ]]; then + step=1; step_select=1 + fi + + if [[ "$i" = "4" ]] || [[ "$i" = "score" ]]; then + step=1; step_score=1 + fi + + if [[ $step ]] && [[ ! "$current_run" ]] && [[ ! $step_mers ]]; then + echo "Error: If you are going to step through your program, and aren't starting" \ + "at the first step, you better specify what previous run you want to use" \ + "as your base" + exit + fi + + done; +fi; + +if [[ -n "$step" ]] && [[ -z "$step_mers" ]] && [[ -z "$step_filters" ]] && [[ -z $step_select ]] && [[ -z "$step_score" ]]; then + echo "Error: you need to select at least one step to run." + exit +fi + +echo +echo "Planning on running these steps:" +for var in step_mers step_filters step_select step_score all; do + if [[ -n "${!var}" ]]; then + echo ' '$var + fi +done + +# output directory +: ${output_directory=$(basename "$foreground")_$(basename "$background")} + +# temp directory +: ${tmp_directory="$output_directory"/.tmp} + +# directory to store our counts and sorted counts +: ${counts_directory="$tmp_directory"} + +# range of mers, min and max +: ${min_mer_range=6} +: ${max_mer_range=12} + +# max mer distance, the distance between two mers in our selected outputs +: ${max_mer_distance=5000} + +# min/maximum kmer meling point +: ${max_melting_temp=30} +: ${min_melting_temp=0} + +# minimum average binding distance in the foreground +: ${min_foreground_binding_average=50000} + +# maximum mers to pick +: ${max_select=15} + +# maximum mers to check +: ${max_check=35} + +# mers to specifically IGNORE, space delimited +: ${ignore_mers=''} + +# IGNORE all mers that are in these files, space delimited +: ${ignore_all_mers_from_files} + +# maximum number of mers that are consecutively binding +: ${max_consecutive_binding=4} + +# fg_weight, how much to weight to give the higher bindnig primers +: ${fg_weight=0} + +# primer_weight, how much weight to give to sets with a higher number of primers. (between 0 and 1) +: ${primer_weight=0} + +# output_top_nb, How many scored sets would you like in the top_scored_sets output file (Default = 10000)? +: ${output_top_nb=10000} + +# score_func: A custom scoring function. disable by default. See README.md +: ${score_func="(nb_primers**primer_weight) * (fg_mean_dist * fg_std_dist) / bg_ratio"} + +# sort score by the minimum or maximum value. acceptable parameters are min or max. +: ${sort_by="min"} + +export ignore_mers +export min_mer_range +export max_mer_range + +export max_select + +export min_foreground_binding_average +export max_mer_distance + +export max_melting_temp +export min_melting_temp + +export fg_weight +export primer_weight + + +echo +# check foreground and background +if [[ ! -f "$foreground" ]]; then + echo "Error: could not open $foreground" + exit 1 +fi + +if [[ ! -f "$background" ]]; then + echo "Error: could not open $background" + exit 1 +fi + + +if [[ -n "$current_run" ]] && [[ ! -d "$output_directory/$current_run" ]]; then + echo -n "run $current_run was not found, it should be a folder here: " + echo "$output_directory/$current_run" + exit +fi + +if [[ "$sort_by" = "min" ]]; then + sort='' +elif [[ "$sort_by" = "max" ]]; then + sort="-r" +else + echo "Error: \$sort_by must either be set to max or min" + exit +fi + +num=1 +if [[ -z "$current_run" ]]; then + while [[ -d $output_directory/run_$num ]] ; do + let num++ + done + current_run=run_$num +fi + +fg_basename=$(basename "$foreground") +bg_basename=$(basename "$background") + +fg_counts=$counts_directory/$fg_basename-counts +bg_counts=$counts_directory/$bg_basename-counts + +final_fg_counts=$output_directory/$current_run/$fg_basename-filtered-counts +selected=$output_directory/$current_run/selected-mers + +ignore_mers_counts="$output_directory/$current_run/passes-filter/1-$fg_basename-ignore-mers" +ignore_all_mers_counts="$output_directory/$current_run/passes-filter/2-$fg_basename-ignore-all-mers" +average_binding="$output_directory/$current_run/passes-filter/3-$fg_basename-average-binding" +non_melting="$output_directory/$current_run/passes-filter/4-$fg_basename-non-melting" +consecutive_binding="$output_directory/$current_run/passes-filter/5-$fg_basename-consecutive-binding" + +# Make our output directory +if [[ ! -d "$output_directory" ]]; then + mkdir "$output_directory" +fi + +# Make our counts directory +if [[ ! -d "$counts_directory" ]]; then + mkdir "$counts_directory" +fi + +# Make our temporary directory +if [[ ! -d $tmp_directory ]]; then + mkdir "$tmp_directory" +fi + +# Make our current run directory +if [[ ! -d $output_directory/$current_run ]]; then + mkdir "$output_directory"/"$current_run" +fi + +# Make our filter directory +if [[ ! -d "$output_directory/$current_run/passes-filter" ]]; then + mkdir "$output_directory/$current_run/passes-filter" +fi + +echo "Outputting current run parameters" + for var in score_func ignore_mers ignore_all_mers_from_files min_mer_range max_mer_range max_check cpus max_consecutive_binding max_select min_foreground_binding_average max_mer_distance min_melting_temp max_melting_temp foreground background; do + echo "$var" "${!var}" >> "$output_directory"/"$current_run"/parameters +done; + +echo "current run is: $current_run" +echo + +if [[ -n "$step_mers" ]] || [[ -n "$all" ]]; then + # to continue this project you need to use the current run. + + echo "Step 1: counting primers in foreground and background" + check_mers "$foreground" "$counts_directory/$(basename "$foreground")" + check_mers "$background" "$counts_directory/$(basename "$background")" +fi + +if [[ -n "$step_filters" ]] || [[ -n "$all" ]]; then + if [[ ! -f "$fg_counts" ]]; then + echo "Error: you need to run your count step before filtration" + exit + fi + echo "Step 2: filtering mers" + + + cp "$fg_counts" "$ignore_mers_counts" + # remove ignored mers + if [[ "$ignore_mers" ]]; then + echo " filtering explicitly ignored mers: $ignore_mers" + for mer in $ignore_mers; do + sed -i '/^'"$mer"'\t/d' "$ignore_mers_counts" + done + fi + check_non_empty "$ignore_mers_counts" "ignore mers" + + cp "$ignore_mers_counts" "$ignore_all_mers_counts" + # remove ignored mers + if [[ "$ignore_all_mers_from_files" ]]; then + for ignore_file in $ignore_all_mers_from_files; do + + if [[ -f "$ignore_file" ]]; then + echo " filtering ignored mers from: $ignore_file" + + counts="$counts_directory/ignore-"$(basename "$ignore_file") + check_mers "$ignore_file" "$counts" + + while read mer_line; do + mer=$(echo "$mer_line" | sed -e 's/\t.*//g') + sed -i '/^'"$mer"'\t/d' "$ignore_all_mers_counts" + done < "$counts-counts" + else + echo " $ignore_file not found, continuing..." + fi + + done + fi + check_non_empty "$ignore_all_mers_counts" "ignore all mers from file " + + echo " filtering mers that appear less frequently than the average binding site distance ($min_foreground_binding_average)" + filter_average_binding.py "$ignore_all_mers_counts" "$min_foreground_binding_average" < "$fg_counts" > "$average_binding" || exit 1 + check_non_empty "$average_binding" "average binding" + + echo " filtering mers that are not in the melting range ($min_melting_temp-$max_melting_temp)" + filter_melting_temperature.py "$min_melting_temp" "$max_melting_temp" < "$average_binding" > "$non_melting" || exit 1 + check_non_empty "$non_melting" "melting temperature" + + echo " filtering mers that have more consecutive binding mers than allowed ($max_consecutive_binding)" + filter_max_consecutive_binding.py "$max_consecutive_binding" < "$non_melting" > "$consecutive_binding" || exit 1 + check_non_empty "$consecutive_binding" "consecutive binding" + + cp $consecutive_binding $final_fg_counts +fi + +if [[ -n "$step_select" ]] || [[ -n "$all" ]]; then + if [[ ! -f "$final_fg_counts" ]]; then + echo "Error: you need to run your filtration step before selection" + exit + fi + echo "Step 3: Scoring mer selectivity" + select_mers.py "$final_fg_counts" "$bg_counts" > "$selected" || exit 1 +fi + +if [[ -n "$step_score" ]] || [[ -n "$all" ]]; then + if [[ ! -f "$selected" ]]; then + echo "Error: you need to run your selection step before you run your scoring" + exit + fi + + echo "Step 4: Scoring top mers based on selectivity" + score_wrapper.sh "$selected" "$foreground" "$background" "$output_directory/$current_run/all-scores" || exit 1 + + # output our sorted scores + echo "sorting and outputting top $output_top_nb scores" + echo "top scores output file: $output_directory/$current_run/top-scores" + head -n 3 $output_directory/$current_run/all-scores > $output_directory/$current_run/top-scores + tail -n +4 $output_directory/$current_run/all-scores | sort $sort -t $'\t' -nk 3 | head -n $output_top_nb >> $output_directory/$current_run/top-scores +fi -- cgit v1.2.3