Standardise mOTUs table merge

conf/modules.config

@@ -418,6 +418,8 @@ process {
     }
 
     withName: MOTUS_MERGE {
+        ext.args = { params.generate_biom_output ? "-B" : "" }
+        ext.prefix = { "motus_${meta.id}_combined_reports" }
         publishDir = [
             path: { "${params.outdir}/motus/" },
             mode: params.publish_dir_mode

modules.json

@@ -99,7 +99,7 @@
                 },
                 "metaphlan3/metaphlan3": {
                     "branch": "master",
-                    "git_sha": "940d7fe9d63962e0e2ba0987e2893fb0aff832e3"
+                    "git_sha": "978087354eb72ac1f6e18a3f790fad9bc4d05840"
                 },
                 "minimap2/align": {
                     "branch": "master",
@@ -107,11 +107,11 @@
                 },
                 "minimap2/index": {
                     "branch": "master",
-                    "git_sha": "e745e167c1020928ef20ea1397b6b4d230681b4d"
+                    "git_sha": "73e062cf5e0ef346f65d73009b1b656299359fc5"
                 },
                 "motus/merge": {
                     "branch": "master",
-                    "git_sha": "b02e648c221e1da17cb589eefe297e61ec9e9c49"
+                    "git_sha": "8372df6fb2a7638adacae070860685373be61e1f"
                 },
                 "motus/profile": {
                     "branch": "master",

modules/nf-core/modules/motus/merge/main.nf

@@ -1,6 +1,7 @@
 VERSION = '3.0.1'
 
 process MOTUS_MERGE {
+    tag "$meta.id"
     label 'process_low'
 
     conda (params.enable_conda ? "bioconda::motus=3.0.1" : null)
@@ -9,14 +10,14 @@ process MOTUS_MERGE {
         'quay.io/biocontainers/motus:3.0.1--pyhdfd78af_0' }"
 
     input:
-    path input
+    tuple val(meta), path(input)
     path db // to stop docker saying it can't find it... would have to have the module in upstream steps anyway
     path profile_version_yml, stageAs: 'profile_version.yml'
     val biom_format
 
     output:
-    path("*.txt") , optional: true, emit: txt
-    path("*.biom"), optional: true, emit: biom
+    tuple val(meta), path("*.txt") , optional: true, emit: txt
+    tuple val(meta), path("*.biom"), optional: true, emit: biom
     path "versions.yml" , emit: versions
 
     when:
@@ -24,16 +25,16 @@ process MOTUS_MERGE {
 
     script:
     def args = task.ext.args ?: ''
-    def prefix = 'motus_merged'
+    def prefix = task.ext.prefix ?: "${meta.id}"
     def cmd_input = input.size() > 1 ? "-i ${input.join(',')}" : input.isDirectory() ? "-d ${input}" : "-i ${input}"
-    def output = biom_format ? "-B -o ${prefix}.biom" : "-o ${prefix}.txt"
+    def suffix = task.ext.args?.contains("-B") ? "biom" : "txt"
     """
     motus \\
         merge \\
         -db $db \\
         ${cmd_input} \\
         $args \\
-        ${output}
+        -o ${prefix}.${suffix}
 
     ## Take version from the mOTUs/profile module output, as cannot reconstruct
     ## version without having database staged in this directory.

subworkflows/local/standardisation_profiles.nf

@@ -96,10 +96,21 @@ workflow STANDARDISATION_PROFILES {
     ch_multiqc_files = ch_multiqc_files.mix( KRAKENTOOLS_COMBINEKREPORTS.out.txt )
     ch_versions = ch_versions.mix( KRAKENTOOLS_COMBINEKREPORTS.out.versions )
 
+    // mOTUs
+
     // mOTUs has a 'single' database, and cannot create custom ones.
     // Therefore removing db info here, and publish merged at root mOTUs results
     // directory
-    MOTUS_MERGE ( ch_input_profiles.motus.map{it[1]}.collect(), ch_input_databases.motus.map{it[1]}, motu_version, params.generate_biom_output )
+
+    ch_profiles_for_motus = ch_input_profiles.motus
+                                .map { [it[0]['db_name'], it[1]] }
+                                .groupTuple()
+                                .map {
+                                    [[id:it[0]], it[1]]
+                                }
+
+    MOTUS_MERGE ( ch_profiles_for_motus, ch_input_databases.motus.map{it[1]}, motu_version, [] )
+
     if ( params.generate_biom_output ) {
         ch_standardised_tables = ch_standardised_tables.mix ( MOTUS_MERGE.out.biom )
     } else {