如何允许进程从两个通道之一获取输入,这些通道是具有互斥运行条件的进程的输出?例如,类似:
params.condition = false
process a {
output:
path "a.out" into a_into_c
when:
params.condition == true
"""
touch a.out
"""
}
process b {
output:
path "b.out" into b_into_c
when:
params.condition == false
"""
touch b.out
"""
}
process c {
publishDir baseDir, mode: 'copy'
input:
path foo from a_into_c or b_into_c
output:
path "final.out"
"""
echo $foo > final.out
"""
}
其中 final.out 将包含a.out
params.condition 是否为真(例如--condition
在命令行上给出),以及b.out
它是否为假。