tools: Add color to pydoc.

eris/pydoc_color.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3.7
+
+# Copyright (C) 2019 Andrew Hamilton. All rights reserved.
+# Licensed under the Artistic License 2.0.
+
+
+import pydoc
+import sys
+
+import eris.termstr
+
+
+class TermDoc(pydoc.TextDoc):
+
+    def bold(self, text):
+        return str(eris.termstr.TermStr(text).bold())
+
+
+def main():
+    path = sys.argv[1]
+    print(pydoc.render_doc(pydoc.importfile(path), renderer=TermDoc()))
+
+
+if __name__ == "__main__":
+    main()

eris/tools.py

@@ -296,17 +296,6 @@ def pytest(path):
     return status, (stdout + stderr)
 
 
-@deps(url="https://docs.python.org/3/library/pydoc.html")
-def pydoc(path):
-    stdout, stderr, returncode = _do_command(
-        [PYTHON_EXECUTABLE, "-m", "pydoc", path], timeout=TIMEOUT)
-    status = Status.normal if returncode == 0 else Status.not_applicable
-    if not stdout.startswith("Help on module"):
-        status = Status.not_applicable
-    stdout = stdout.replace(os.getcwd() + "/", "")
-    return status, _fix_input(stdout)
-
-
 @deps(deps={"pip/mypy"}, url="http://mypy-lang.org/", executables={"mypy"})
 def mypy(path):
     stdout, stderr, returncode = _do_command(

eris/tools.toml

@@ -51,6 +51,15 @@ tools_for_extensions = [
   url = "https://en.wikipedia.org/wiki/Python_syntax_and_semantics"
   command = "python3.7 -m py_compile"
 
+[pydoc]
+  dependencies = []
+  url = "https://docs.python.org/3/library/pydoc.html"
+  command = "pydoc_color"
+  success_status = "normal"
+  error_status = "not_applicable"
+  has_color = true
+  timeout = 60
+
 [pycodestyle]
   dependencies = ["pip/pycodestyle"]
   url = "http://pycodestyle.pycqa.org/en/latest/"

setup.py

@@ -22,4 +22,5 @@ setup(name="eris",
       entry_points={"console_scripts":
                     ["eris=eris.__main__:entry_point",
                      "eris-worker=eris.worker:main",
-                     "eris-webserver=eris.webserver:main"]})
+                     "eris-webserver=eris.webserver:main",
+                     "pydoc_color=eris.pydoc_color:main"]})