From a87abf8e620a4a3effa7fdc7c45d30d94fe74832 Mon Sep 17 00:00:00 2001
From: Damien Goutte-Gattat <dgouttegattat@incenp.org>
Date: Sat, 12 Dec 2020 23:52:32 +0000
Subject: [PATCH] Add dependencies in setup.py.

Add Biopython as a required dependency, and reportlab as an optional
dependency. Do not require reportlab to launch the seqtool program.
---
 incenp/bio/seq/seqtool.py | 6 +++++-
 setup.py                  | 5 +++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/incenp/bio/seq/seqtool.py b/incenp/bio/seq/seqtool.py
index 68f7f53..c36e2e7 100644
--- a/incenp/bio/seq/seqtool.py
+++ b/incenp/bio/seq/seqtool.py
@@ -25,7 +25,11 @@ from incenp.bio.seq import utils
 from incenp.bio.seq import wrappers
 from incenp.bio.seq.plasmidmap import summarize_vector
 from incenp.bio.seq.usa import read_usa, write_usa
-from reportlab.pdfgen.canvas import Canvas
+
+try:
+    from reportlab.pdfgen.canvas import Canvas
+except ImportError:
+    pass
 
 prog_name = "seqtool"
 prog_notice = f"""\
diff --git a/setup.py b/setup.py
index dd4e16f..defed5c 100644
--- a/setup.py
+++ b/setup.py
@@ -38,10 +38,15 @@ setup(
         ],
 
     install_requires=[
+        'biopython',
         'click',
         'click_shell'
         ],
 
+    extras_require={
+        'plasmm': ['reportlab']
+        },
+
     packages=[
         'incenp',
         'incenp.bio',