small fixes

Makefile

@@ -5,7 +5,7 @@ PGM = r.slopeunits
 # note: to deactivate a module, just place a file "DEPRECATED" into the subdir
 ALL_SUBDIRS := ${sort ${dir ${wildcard */.}}}
 DEPRECATED_SUBDIRS := ${sort ${dir ${wildcard */DEPRECATED}}}
-RM_SUBDIRS := bin/ docs/ etc/ scripts/
+RM_SUBDIRS := bin/ docs/ etc/ scripts/ testsuite/
 SUBDIRS_1 := $(filter-out $(DEPRECATED_SUBDIRS), $(ALL_SUBDIRS))
 SUBDIRS := $(filter-out $(RM_SUBDIRS), $(SUBDIRS_1))
 

r.slopeunits.create/r.slopeunits.create.py

@@ -113,7 +113,7 @@
 # %end
 
 # %rules
-# % required: g,slumapvect
+# % requires: -g,slumapvect
 # %end
 
 import atexit

r.slopeunits.optimize/r.slopeunits.optimize.py

@@ -244,7 +244,7 @@ def run_batch(
         f"Calculating metrics for cvmin={str(cvmin)} and "
         "areamin={str(areamin)} ..."
     )
-    metrics = grass.run_command(
+    metrics = grass.parse_command(
         "r.slopeunits.metrics",
         basin=basin,
         dem=dem,
@@ -603,8 +603,8 @@ def main():
         float(options["areamin"].split(",")[0]),
         float(options["areamin"].split(",")[1]),
     ]
-    epsilonx = options["epsilonx"]
-    epsilony = options["epsilony"]
+    epsilonx = float(options["epsilonx"])
+    epsilony = float(options["epsilony"])
     outdir = os.path.abspath(options["outdir"])
 
     calcd_file = os.path.join(outdir, "calcd.dat")