feat: adds flag IGNORE_LANGUAGES (#146)

- feat: adds flag `IGNORE_LANGUAGES`  (#146)

---------

Co-authored-by: Jovial Joe Jayarson <jovial7joe@hotmail.com>

main.py

@@ -149,6 +149,7 @@ class WakaInput:
     show_masked_time: str | bool = os.getenv("INPUT_SHOW_MASKED_TIME") or False
     language_count: str | int = os.getenv("INPUT_LANG_COUNT") or 5
     stop_at_other: str | bool = os.getenv("INPUT_STOP_AT_OTHER") or False
+    ignored_languages: str = os.getenv("INPUT_IGNORED_LANGUAGES", "")
     # # optional meta
     target_branch: str = os.getenv("INPUT_TARGET_BRANCH", "NOT_SET")
     target_path: str = os.getenv("INPUT_TARGET_PATH", "NOT_SET")
@@ -270,7 +271,7 @@ def make_graph(block_style: str, percent: float, gr_len: int, lg_nm: str = "", /
     return graph_bar
 
 
-def prep_content(stats: dict[str, Any], language_count: int = 5, stop_at_other: bool = False, /):
+def prep_content(stats: dict[str, Any], /):
     """WakaReadme Prepare Markdown.
 
     Prepared markdown content from the fetched statistics.
@@ -306,17 +307,19 @@ def prep_content(stats: dict[str, Any], language_count: int = 5, stop_at_other:
         max((str(lng["name"]) for lng in lang_info), key=len)
         # and then do not for get to set `pad_len` to say 13 :)
     )
-    if language_count == 0 and not stop_at_other:
+    language_count, stop_at_other = int(wk_i.language_count), bool(wk_i.stop_at_other)
+    if language_count == 0 and not wk_i.stop_at_other:
         logger.debug(
             "Set INPUT_LANG_COUNT to -1 to retrieve all language"
             + " or specify a positive number (ie. above 0)"
         )
         return contents.rstrip("\n")
 
+    ignored_languages = set[str](igl.lower() for igl in wk_i.ignored_languages.strip().split())
     for idx, lang in enumerate(lang_info):
         lang_name = str(lang["name"])
-        # >>> add languages to filter here <<<
-        # if lang_name in {...}: continue
+        if ignored_languages and lang_name.lower() in ignored_languages:
+            continue
         lang_time = str(lang["text"]) if wk_i.show_time else ""
         lang_ratio = float(lang["percent"])
         lang_bar = make_graph(wk_i.block_style, lang_ratio, wk_i.graph_length, lang_name)
@@ -393,9 +396,7 @@ def churn(old_readme: str, /):
         sys.exit(1)
     # preparing contents
     try:
-        generated_content = prep_content(
-            waka_stats, int(wk_i.language_count), bool(wk_i.stop_at_other)
-        )
+        generated_content = prep_content(waka_stats)
     except (AttributeError, KeyError, ValueError) as err:
         logger.error(f"Unable to read API data | {err}\n")
         sys.exit(1)