Moved up gzipped FASTA check

picrust · Apr 5, 2023 · 259197b · 259197b
1 parent b77a3a5
commit 259197b
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/picrust2/place_seqs.py b/picrust2/place_seqs.py
@@ -24,14 +24,14 @@ def place_seqs_pipeline(study_fasta,
     if " " in study_fasta:
         sys.exit("Stopping - remove the space from the input FASTA filepath.")
 
-    # Check header-lines of FASTA: if they have multiple whitespace-delimited fields
-    # this can sometimes be an issue for hmmalign.
-    check_fasta_headers(study_fasta)
-
     # Check that FASTA file is not gzipped.
     if study_fasta[-3:] == '.gz':
         sys.exit("Stopping - input FASTA should not be gzipped.")
 
+    # Check header-lines of FASTA: if they have multiple whitespace-delimited fields
+    # this can sometimes be an issue for hmmalign.
+    check_fasta_headers(study_fasta)
+
     # Identify reference files to use. Note that model file will be different
     # depending on which placement pipeline is indicated.
     ref_msa, tree, hmm, model = identify_ref_files(ref_dir, placement_tool)