fix: BOM in files

src/galv_harvester/parse/arbin.py

@@ -42,7 +42,7 @@ def __init__(self, file_path, **kwargs):
     def load_data(self, file_path, columns):
         column_names = self.header
 
-        with open(file_path, newline='') as csvfile:
+        with open(file_path, newline='', encoding='utf-8-sig') as csvfile:
             reader = csv.reader(csvfile, dialect=self.dialect)
             next(reader)
             for row in reader:

src/galv_harvester/parse/delimited_input_file.py

@@ -34,7 +34,7 @@ def __init__(self, file_path, **kwargs):
 
         :raises UnsupportedFileTypeError: if the file is not a supported type
         """
-        with open(file_path, newline='') as csvfile:
+        with open(file_path, newline='', encoding='utf-8-sig') as csvfile:
             last_line = 0
             chunk_size = 1024
             lines_to_check = 100
@@ -103,7 +103,7 @@ def load_data(self, file_path, columns):
 
         column_names = [self.header[i] for i in column_numbers]
 
-        with open(file_path, newline='') as csvfile:
+        with open(file_path, newline='', encoding='utf-8-sig') as csvfile:
             self.spin_to_line(csvfile, self.data_start)
             reader = csv.reader(csvfile, dialect=self.dialect)
             if self.has_header:

src/galv_harvester/parse/maccor_input_file.py

@@ -149,7 +149,7 @@ def load_data(self, file_path, columns):
             Load data in a maccor csv or tsv file"
         """
 
-        with open(file_path, "r") as csvfile:
+        with open(file_path, "r", encoding='utf-8-sig') as csvfile:
             # get rid of metadata rows
             csvfile.readline()
             if self.num_header_rows > 1:
@@ -305,7 +305,7 @@ def get_data_labels(self):
                 )
 
     def is_maccor_text_file(self, file_path, delimiter):
-        with open(file_path, "r") as f:
+        with open(file_path, "r", encoding='utf-8-sig') as f:
             line = f.readline()
             line_start = "Today''s Date" + delimiter
             date_regex = r"\d\d\/\d\d\/\d\d\d\d \d?\d:\d\d:\d\d [AP]M"
@@ -585,7 +585,7 @@ def load_metadata(self):
 
     def validate_file(self, file_path):
         self.logger.debug('is_maccor_raw_file')
-        with open(file_path, "r") as f:
+        with open(file_path, "r", encoding='utf-8-sig') as f:
             self.logger.debug('got line')
             line = f.readline()
             self.logger.debug('got line', line)