On Wed, Jul 16, 2014 at 5:28 PM, Calogero Zarbo <za...@fbk.eu> wrote:
> Hello to everybody
>
> I'm developing my own tool that need to switch the numbers of output files
> according to a parameter selected by the user from a list in the <inputs>
> tag.
> How can I do such thing?
>
> Here is the XML code:
>     <inputs>
>         <param name="input_dataset" label="Input dataset" type="data"
> format="showelab-dataset,fbk-svm-dataset"/>
>         <conditional name="format_condition">
>
>             <param name="format_options" label="Choose the type of dataset
> you want to split" type="select">
>                 <option value="fbk">".fbk-svm-dataset" Format</option>
>                 <option value="showelab" selected="True">".showelab-dataset"
> Format</option>
>             </param>
>             <when value="fbk">
>                 <param name="input_fbk_dataset_labels" label="Input dataset
> labels" type="data" format="fbk-labels"/>
>             </when>
>         </conditional>
>
>     </inputs>
>     <outputs>
>         <data format="showelab-dataset" name="trainingDataset"
> label="Training Dataset extracted from ${input_dataset.name}">
>             <filter>format_options == "showelab"</filter>
>         </data>
>         <data format="showelab-dataset" name="validationDataset"
> label="Validation Dataset extracted from ${input_dataset.name}">
>             <filter>format_options == "showelab"</filter>
>         </data>
>         <data format="fbk-svm-dataset" name="trainingDataset"
> label="Training Dataset extracted from ${input_dataset.name}">
>             <filter>format_options == "fbk"</filter>
>         </data>
>         <data format="fbk-labels" name="trainingLabels" label="Training
> Dataset Labels extracted from ${input_fbk_dataset_labels.name}">
>             <filter>format_options == "fbk"</filter>
>         </data>
>         <data format="fbk-svm-dataset" name="validationDataset"
> label="Validation Dataset extracted from ${input_dataset.name}">
>             <filter>format_options == "fbk"</filter>
>         </data>
>         <data format="fbk-labels" name="validationLabels" label="Validation
> Dataset Labels extracted from ${input_fbk_dataset_labels.name}">
>             <filter>format_options == "fbk"</filter>
>         </data>
>
>     </outputs>
>
>
> Basically I would like to have in the Workflow Canvas that the outputs
> displayed in the interface will change according to the format_options
> select parameter.
>
> Thanks in advance.

Hi Calogero,

I think this tool of mine would serve as a working example:
https://github.com/peterjc/pico_galaxy/tree/master/tools/seq_filter_by_id

Peter
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