Add encoding="utf-8" to text-mode open() calls

Without an explicit encoding, open() uses the locale encoding, which
may not be UTF-8 on all systems. All files read or written here are
UTF-8 (ebuilds, Gentoo profile files).

Signed-off-by: Matt Turner <mattst88@gentoo.org>
Part-of: #62
Closes: #62

Author: mattst88

pym/gentoolkit/eshowkw/__init__.py

@@ -191,7 +191,9 @@ def main(argv, indirect=False):
             for repo in ports.repositories:
                 repos[repo.name] = repo.location
 
-            with open(os.path.join(ourtree, "profiles", "repo_name")) as f:
+            with open(
+                os.path.join(ourtree, "profiles", "repo_name"), encoding="utf-8"
+            ) as f:
                 repo_name = f.readline().strip()
 
             repos[repo_name] = ourtree

pym/gentoolkit/imlate/imlate.py

@@ -97,7 +97,7 @@ def show_result(conf, pkgs):
     elif conf["FILE"] == "stderr":
         out = stderr
     else:
-        out = open(conf["FILE"], "w")
+        out = open(conf["FILE"], "w", encoding="utf-8")
 
     if conf["STABLE"] and conf["KEYWORD"]:
         _cand = "%i Stable and %i Keyword(~)" % (

pym/gentoolkit/merge_driver_ekeyword/merge_driver_ekeyword.py

@@ -58,7 +58,7 @@ def keyword_line_changes(old: str, new: str) -> KeywordChanges:
 
 
 def keyword_changes(ebuild1: str, ebuild2: str) -> Optional[KeywordChanges]:
-    with open(ebuild1) as e1, open(ebuild2) as e2:
+    with open(ebuild1, encoding="utf-8") as e1, open(ebuild2, encoding="utf-8") as e2:
         lines1 = e1.readlines()
         lines2 = e2.readlines()