X-Git-Url: https://code.communitydata.science/cdsc_reddit.git/blobdiff_plain/40d45637702fb51feb9f99ff7f6d71787af765ed..HEAD:/helper.py

diff --git a/helper.py b/helper.py
deleted file mode 100644
index 4dc6210..0000000
--- a/helper.py
+++ /dev/null
@@ -1,57 +0,0 @@
-from subprocess import Popen, PIPE
-import re
-from collections import defaultdict
-from os import path
-import glob
-
-def find_dumps(dumpdir, base_pattern):
-
-    files = glob.glob(path.join(dumpdir,base_pattern))
-
-    # build a dictionary of possible extensions for each dump
-    dumpext = defaultdict(list)
-    for fpath in files:
-        fname, ext = path.splitext(fpath)
-        dumpext[fname].append(ext)
-
-    ext_priority = ['.zst','.xz','.bz2']
-
-    for base, exts in dumpext.items():
-        found = False
-        if len(exts) == 1:
-            yield base + exts[0]
-            found = True
-        else:
-            for ext in ext_priority:
-                if ext in exts:
-                    yield base + ext
-                    found = True
-        assert(found == True)
-
-def open_fileset(files):
-    for fh in files:
-        print(fh)
-        lines = open_input_file(fh)
-        for line in lines:
-            yield line
-
-def open_input_file(input_filename):
-    if re.match(r'.*\.7z$', input_filename):
-        cmd = ["7za", "x", "-so", input_filename, '*'] 
-    elif re.match(r'.*\.gz$', input_filename):
-        cmd = ["zcat", input_filename] 
-    elif re.match(r'.*\.bz2$', input_filename):
-        cmd = ["bzcat", "-dk", input_filename] 
-    elif re.match(r'.*\.bz', input_filename):
-        cmd = ["bzcat", "-dk", input_filename] 
-    elif re.match(r'.*\.xz', input_filename):
-        cmd = ["xzcat",'-dk', '-T 20',input_filename]
-    elif re.match(r'.*\.zst',input_filename):
-        cmd = ['zstd','-dck', input_filename]
-    try:
-        input_file = Popen(cmd, stdout=PIPE).stdout
-    except NameError as e:
-        print(e)
-        input_file = open(input_filename, 'r')
-    return input_file
-