add kimporttext module (#1560)

* add kimporttext module

* fix the Prettier error.

* fix the Prettier error.

* fix the test.yml

* fix the test.yml

* Update modules/krona/ktimporttext/meta.yml

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>

* Update modules/krona/ktimporttext/meta.yml

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>

* Update modules/krona/ktimporttext/meta.yml

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>

* Update modules/krona/ktimporttext/meta.yml

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>

* Update modules/krona/ktimporttext/meta.yml

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>

* update the test files;
simplify the main script of krona/ktimporttext.

* update the test file url for krona ktimporttext

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>

modules/krona/ktimporttext/main.nf

@@ -0,0 +1,34 @@
+process KRONA_KTIMPORTTEXT {
+    tag "$meta.id"
+    label 'process_low'
+
+    conda (params.enable_conda ? "bioconda::krona=2.8.1" : null)
+    container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
+        'https://depot.galaxyproject.org/singularity/krona:2.8.1--pl5321hdfd78af_1':
+        'quay.io/biocontainers/krona:2.8.1--pl5321hdfd78af_1' }"
+
+    input:
+    tuple val(meta), path(report)
+
+    output:
+    tuple val(meta), path ('*.html'), emit: html
+    path "versions.yml"             , emit: versions
+
+    when:
+    task.ext.when == null || task.ext.when
+
+    script:
+    def args = task.ext.args ?: ''
+    def prefix = task.ext.prefix ?: "${meta.id}"
+    """
+    ktImportText  \\
+        $args \\
+        -o ${prefix}.html \\
+        $report
+
+    cat <<-END_VERSIONS > versions.yml
+    "${task.process}":
+        krona: \$( echo \$(ktImportText 2>&1) | sed 's/^.*KronaTools //g; s/- ktImportText.*\$//g')
+    END_VERSIONS
+    """
+}

modules/krona/ktimporttext/meta.yml

@@ -0,0 +1,47 @@
+name: "krona_ktimporttext"
+description: Creates a Krona chart from text files listing quantities and lineages.
+keywords:
+  - plot
+  - taxonomy
+  - interactive
+  - html
+  - visualisation
+  - krona chart
+  - metagenomics
+tools:
+  - krona:
+      description: Krona Tools is a set of scripts to create Krona charts from several Bioinformatics tools as well as from text and XML files.
+      homepage: https://github.com/marbl/Krona/wiki/KronaTools
+      documentation: http://manpages.ubuntu.com/manpages/impish/man1/ktImportTaxonomy.1.html
+      tool_dev_url: https://github.com/marbl/Krona
+      doi: 10.1186/1471-2105-12-385
+      licence: https://raw.githubusercontent.com/marbl/Krona/master/KronaTools/LICENSE.txt
+
+input:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test']
+  - report:
+      type: file
+      description: "Tab-delimited text file. Each line should be a number followed by a list of wedges to contribute to (starting from the highest level). If no wedges are listed (and just a quantity is given), it will contribute to the top level. If the same lineage is listed more than once, the values will be added. Quantities can be omitted if -q is specified. Lines beginning with '#' will be ignored."
+      pattern: "*.{txt}"
+
+output:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test' ]
+  - versions:
+      type: file
+      description: File containing software versions
+      pattern: "versions.yml"
+  - html:
+      type: file
+      description: A html file containing an interactive krona plot.
+      pattern: "*.{html}"
+
+authors:
+  - "@jianhong"

tests/config/pytest_modules.yml

@@ -1050,6 +1050,10 @@ krona/ktimporttaxonomy:
   - modules/krona/ktimporttaxonomy/**
   - tests/modules/krona/ktimporttaxonomy/**
 
+krona/ktimporttext:
+  - modules/krona/ktimporttext/**
+  - tests/modules/krona/ktimporttext/**
+
 last/dotplot:
   - modules/last/dotplot/**
   - tests/modules/last/dotplot/**

tests/config/test_data.config

@@ -109,6 +109,9 @@ params {
 
                 test_sequencing_summary                        = "${test_data_dir}/genomics/sarscov2/nanopore/sequencing_summary/test.sequencing_summary.txt"
             }
+            'metagenome' {
+                kraken_report                                  = "${test_data_dir}/genomics/sarscov2/metagenome/test_1.kraken2.report.txt"
+            }
         }
         'homo_sapiens' {
             'genome' {

tests/modules/krona/ktimporttext/main.nf

@@ -0,0 +1,31 @@
+#!/usr/bin/env nextflow
+
+nextflow.enable.dsl = 2
+
+include { KRONA_KTIMPORTTEXT } from '../../../../modules/krona/ktimporttext/main.nf'
+
+workflow test_krona_ktimporttext_multi {
+
+    input = [
+        [ id:'test', single_end:false ], // meta map
+        [
+            file('https://raw.githubusercontent.com/nf-core/test-datasets/modules/data/delete_me/krona/ktimporttext.txt', checkIfExists: true), // krona default test file
+            file(params.test_data['sarscov2']['metagenome']['kraken_report'], checkIfExists: true), //Kraken2 report file
+            file('https://raw.githubusercontent.com/nf-core/test-datasets/modules/data/delete_me/krona/kaiju_out4krona.txt', checkIfExists: true) // Kaiju output 4 krona
+        ]
+    ]
+
+    KRONA_KTIMPORTTEXT ( input )
+}
+
+workflow test_krona_ktimporttext_single {
+
+    input = [
+        [ id:'test', single_end:false ], // meta map
+        [
+            file('http://krona.sourceforge.net/examples/text.txt', checkIfExists: true) // krona default test file
+        ]
+    ]
+
+    KRONA_KTIMPORTTEXT ( input )
+}

tests/modules/krona/ktimporttext/nextflow.config

@@ -0,0 +1,5 @@
+process {
+
+    publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }
+    
+}

tests/modules/krona/ktimporttext/test.yml

@@ -0,0 +1,19 @@
+- name: krona ktimporttext test_krona_ktimporttext_multi
+  command: nextflow run tests/modules/krona/ktimporttext -entry test_krona_ktimporttext_multi -c tests/config/nextflow.config
+  tags:
+    - krona
+    - krona/ktimporttext
+  files:
+    - path: output/krona/test.html
+      contains:
+        - "DOCTYPE html PUBLIC"
+
+- name: krona ktimporttext test_krona_ktimporttext_single
+  command: nextflow run tests/modules/krona/ktimporttext -entry test_krona_ktimporttext_single -c tests/config/nextflow.config
+  tags:
+    - krona
+    - krona/ktimporttext
+  files:
+    - path: output/krona/test.html
+      contains:
+        - "DOCTYPE html PUBLIC"