use python-slugify instead of normality

get rid of pyicu dependency

Author: perrette

papers/__main__.py

@@ -21,6 +21,7 @@
 from papers.bib import (Biblio, FUZZY_RATIO, DEFAULT_SIMILARITY, entry_filecheck,
                         backupfile as backupfile_func, isvalidkey, DuplicateKeyError, clean_filesdir)
 from papers.utils import move, checksum, view_pdf, open_folder
+from papers.compat import slugify
 from papers import __version__
 
 
@@ -424,7 +425,6 @@ def installcmd(parser, o, config):
         config.gitdir = o.gitdir
 
     elif config.bibtex is not None:
-        from normality import slugify
         bibi = config.bibtex[:-len(".bib")] if config.bibtex.endswith(".bib") else config.bibtex
         config.gitdir = os.path.join(BACKUP_DIR, slugify(bibi))
 

papers/compat.py

@@ -0,0 +1,8 @@
+# compat
+from slugify import slugify
+from unidecode import unidecode
+
+def normalize(text):
+    if text is None:
+        return None
+    return unidecode(text).strip()

papers/filename.py

@@ -1,7 +1,7 @@
 """
 Key and file name formatting
 """
-from normality import slugify, normalize
+from papers.compat import slugify, normalize
 from papers.encoding import family_names
 
 def listtag(words, maxlength=30, minwordlen=3, n=100, sep='-'):

pyproject.toml

@@ -22,7 +22,7 @@ dependencies = [
     "bibtexparser",
     "scholarly",
     "rapidfuzz",
-    "normality",
+    "python-slugify",
     "bs4",
 ]
 dynamic = ["version"]
@@ -65,7 +65,7 @@ deps =
     crossrefapi
     rapidfuzz
     unidecode
-    normality
+    python-slugify
     bs4
     pytest
     pytest-cov

requirements.txt

@@ -4,5 +4,5 @@ crossrefapi
 bibtexparser < 2.0.0
 scholarly
 rapidfuzz
-normality
-bs4
+bs4
+python-slugify