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fix(multiplex-quant): auto-download chemistry registry on first use #196

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Merged
rob-p merged 1 commit into from
May 20, 2026
+2 −5
Merged

fix(multiplex-quant): auto-download chemistry registry on first use #196

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7 changes: 2 additions & 5 deletions src/simpleaf_commands/multiplex_quant.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ use crate::core::{context, exec, index_meta};
use crate::simpleaf_commands::MultiplexQuantOpts;
use crate::utils::af_utils::IndexType;
use crate::utils::chem_utils::{CustomChemistry, CustomChemistryMap};
use crate::utils::constants::CHEMISTRIES_PATH;
use crate::utils::constants::{CHEMISTRIES_PATH, CHEMISTRIES_URL};
use crate::utils::probe_utils;
use crate::utils::prog_parsing_utils;
use crate::utils::prog_utils;
Expand Down Expand Up @@ -247,10 +247,7 @@ pub fn multiplex_map_and_quant(af_home: &Path, opts: MultiplexQuantOpts) -> anyh
let chem: Option<CustomChemistry> = if let Some(ref chem_name) = opts.chemistry {
let chem_path = af_home.join(CHEMISTRIES_PATH);
if !chem_path.exists() {
bail!(
"Chemistry registry not found at {}. Run `simpleaf chemistry refresh` first.",
chem_path.display(),
);
prog_utils::download_to_file(CHEMISTRIES_URL, &chem_path)?;
}
let chem_file = std::fs::File::open(&chem_path)?;
let chem_map: CustomChemistryMap = serde_json::from_reader(chem_file)
Expand Down
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