53 lines
561 B
Plaintext
53 lines
561 B
Plaintext
params.str = "Hello, world!"
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process split {
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publishDir "results/lower"
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input:
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val x
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output:
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path 'chunk_*'
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script:
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"""
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printf '${x}' | split -b 6 - chunk_
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"""
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}
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process to_upper {
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tag "$y"
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input:
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path y
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output:
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path 'upper_*'
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script:
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"""
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cat $y | tr '[a-z]' '[A-Z]' > upper_${y}
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"""
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}
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workflow {
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main:
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ch_str = channel.of(params.str)
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ch_chunks = split(ch_str)
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ch_upper = to_upper(ch_chunks.flatten())
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publish:
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lower = ch_chunks.flatten()
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upper = ch_upper
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}
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output {
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lower {
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path 'lower'
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}
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upper {
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path 'upper'
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}
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}
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