[cleanup,build] Cleanup some build-related code

Fixes an issue in 7ab56be2c7

devscripts/bash-completion.py

@@ -24,5 +24,5 @@ def build_completion(opt_parser):
         f.write(filled_template)
 
 
-parser = yt_dlp.parseOpts()[0]
+parser = yt_dlp.parseOpts(ignore_config_files=True)[0]
 build_completion(parser)

devscripts/fish-completion.py

@@ -44,5 +44,5 @@ def build_completion(opt_parser):
         f.write(filled_template)
 
 
-parser = yt_dlp.parseOpts()[0]
+parser = yt_dlp.parseOpts(ignore_config_files=True)[0]
 build_completion(parser)

devscripts/make_issue_template.py

@@ -3,6 +3,17 @@ import io
 import optparse
 
 
+def read(fname):
+    with open(fname, encoding='utf-8') as f:
+        return f.read()
+
+
+# Get the version from yt_dlp/version.py without importing the package
+def read_version(fname):
+    exec(compile(read(fname), fname, 'exec'))
+    return locals()['__version__']
+
+
 def main():
     parser = optparse.OptionParser(usage='%prog INFILE OUTFILE')
     options, args = parser.parse_args()
@@ -10,18 +21,9 @@ def main():
         parser.error('Expected an input and an output filename')
 
     infile, outfile = args
-
-    with open(infile, encoding='utf-8') as inf:
-        issue_template_tmpl = inf.read()
-
-    # Get the version from yt_dlp/version.py without importing the package
-    exec(compile(open('yt_dlp/version.py').read(),
-                 'yt_dlp/version.py', 'exec'))
-
-    out = issue_template_tmpl % {'version': locals()['__version__']}
-
     with open(outfile, 'w', encoding='utf-8') as outf:
-        outf.write(out)
+        outf.write(
+            read(infile) % {'version': read_version('yt_dlp/version.py')})
 
 
 if __name__ == '__main__':

devscripts/make_lazy_extractors.py

@@ -21,7 +21,7 @@ from yt_dlp.extractor.common import InfoExtractor, SearchInfoExtractor
 if os.path.exists(plugins_blocked_dirname):
     os.rename(plugins_blocked_dirname, plugins_dirname)
 
-with open('devscripts/lazy_load_template.py') as f:
+with open('devscripts/lazy_load_template.py', encoding='utf-8') as f:
     module_template = f.read()
 
 CLASS_PROPERTIES = ['ie_key', 'working', '_match_valid_url', 'suitable', '_match_id', 'get_temp_id']

devscripts/zsh-completion.py

@@ -43,5 +43,5 @@ def build_completion(opt_parser):
         f.write(template)
 
 
-parser = yt_dlp.parseOpts()[0]
+parser = yt_dlp.parseOpts(ignore_config_files=True)[0]
 build_completion(parser)