tests: Add .coveragerc

.coveragerc

@@ -0,0 +1,11 @@
+[report]
+exclude_lines =
+    pragma: no cover
+
+    if not len\(sys\.argv\) > 1:
+    def main\(\):
+    if __name__ == .__main__.:
+    if not shutil\.which\(.convert.\):
+    except PermissionError:
+
+omit = pywal/wallpaper.py,pywal/reload.py

.gitignore

@@ -4,3 +4,4 @@ pywal.egg-info/*
 subprocess
 re
 build/*
+.coverage

.travis.yml

@@ -12,7 +12,7 @@ install:
 script:
     - flake8 pywal tests setup.py
     - pylint pywal tests setup.py
-    - coverage run --omit=pywal/wallpaper.py,pywal/reload.py --source=pywal/ ./setup.py test
+    - coverage run --source=pywal/ ./setup.py test
 
 after_success:
 - codecov

pywal/__main__.py

@@ -67,7 +67,7 @@ def get_args(args):
 
 def process_args(args):
     """Process args."""
-    if not len(sys.argv) > 1:  # pragma: no cover
+    if not len(sys.argv) > 1:
         print("error: wal needs to be given arguments to run.\n"
               "       Refer to \"wal -h\" for more info.")
         exit(1)

pywal/colors.py

@@ -22,7 +22,7 @@ def imagemagick(color_count, img):
 def gen_colors(img, color_count):
     """Format the output from imagemagick into a list
        of hex colors."""
-    if not shutil.which("convert"):  # pragma: no cover
+    if not shutil.which("convert"):
         print("error: imagemagick not found, exiting...\n"
               "error: wal requires imagemagick to function.")
         exit(1)