From ba9be74265d758b963382bd000dca1e50ae9088c Mon Sep 17 00:00:00 2001
From: Fabian Neumann <fabian.neumann@outlook.de>
Date: Wed, 4 Aug 2021 15:05:37 +0200
Subject: [PATCH] make build_biomass_transport_costs fully optional

---
 Snakefile                                | 27 ++++++++++++++----------
 scripts/build_biomass_transport_costs.py |  2 +-
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/Snakefile b/Snakefile
index 45c33da9..caed1f42 100644
--- a/Snakefile
+++ b/Snakefile
@@ -180,16 +180,21 @@ rule build_biomass_potentials:
     script: 'scripts/build_biomass_potentials.py'
 
 
-rule build_biomass_transport_costs:
-    input: "data/biomass/biomass potentials in europe_web rev.pdf"
-    output:
-        supply_chain1="resources/biomass_transport_costs_supply_chain1.csv",
-        supply_chain2="resources/biomass_transport_costs_supply_chain2.csv",
-        transport_costs="resources/biomass_transport_costs.csv",
-    threads: 1
-    resources: mem_mb=1000
-    benchmark: "benchmarks/build_biomass_transport_costs"
-    script: 'scripts/build_biomass_transport_costs.py'
+if config["sector"]["biomass_transport"]:
+    rule build_biomass_transport_costs:
+        input:
+            transport_cost_data="data/biomass/biomass potentials in europe_web rev.pdf"
+        output:
+            supply_chain1="resources/biomass_transport_costs_supply_chain1.csv",
+            supply_chain2="resources/biomass_transport_costs_supply_chain2.csv",
+            transport_costs="resources/biomass_transport_costs.csv",
+        threads: 1
+        resources: mem_mb=1000
+        benchmark: "benchmarks/build_biomass_transport_costs"
+        script: 'scripts/build_biomass_transport_costs.py'
+    build_biomass_transport_costs_output = rules.build_biomass_transport_costs.output
+else:
+    build_biomass_transport_costs_output = {}
 
 
 rule build_ammonia_production:
@@ -336,7 +341,6 @@ rule prepare_sector_network:
         traffic_data_KFZ="data/emobility/KFZ__count",
         traffic_data_Pkw="data/emobility/Pkw__count",
         biomass_potentials='resources/biomass_potentials.csv',
-	    biomass_transport="resources/biomass_transport_costs.csv",
         heat_profile="data/heat_load_profile_BDEW.csv",
         costs=CDIR + "costs_{planning_horizons}.csv",
         profile_offwind_ac=pypsaeur("resources/profile_offwind-ac.nc"),
@@ -366,6 +370,7 @@ rule prepare_sector_network:
         solar_thermal_urban="resources/solar_thermal_urban_elec_s{simpl}_{clusters}.nc",
         solar_thermal_rural="resources/solar_thermal_rural_elec_s{simpl}_{clusters}.nc",
 	    **build_retro_cost_output
+        **build_biomass_transport_costs_output
     output: RDIR + '/prenetworks/elec_s{simpl}_{clusters}_lv{lv}_{opts}_{sector_opts}_{planning_horizons}.nc'
     threads: 1
     resources: mem_mb=2000
diff --git a/scripts/build_biomass_transport_costs.py b/scripts/build_biomass_transport_costs.py
index 703d81ae..b17c97fd 100644
--- a/scripts/build_biomass_transport_costs.py
+++ b/scripts/build_biomass_transport_costs.py
@@ -22,7 +22,7 @@ ENERGY_CONTENT = 4.8  # unit MWh/tonne (assuming wood pellets)
 def build_biomass_transport_costs():
 
     df_list = tbl.read_pdf(
-        snakemake.input[0],
+        snakemake.input.transport_cost_data,
         pages="145-147",
         multiple_tables=True,
     )