Params unbound in Bash scripts #3187
Description
Snakemake version
This bug appeared in v5.25.1 (specifically, in eb11137). The minimal example below works in Snakemake v5.25.0
Describe the bug
When trying to access rule params in a Bash script, params are reported as unbound
Logs
/data/scratch/projects/punim2009/lrge/paper/tmp/smk_test/.snakemake/scripts/tmpatt_gm47.foo.sh: line 12: string: unbound variable
Minimal example
Snakefile
rule:
output: "foo.txt"
params:
string="foo"
script:
"foo.sh"
foo.sh
#!/usr/bin/env bash
set -euo pipefail
echo "${snakemake_params[string]}" > "${snakemake_output[0]}"
Additional context